./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-theta/unwind1-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_547a8152-998f-4c4c-9fed-f57e448cb3cd/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_547a8152-998f-4c4c-9fed-f57e448cb3cd/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_547a8152-998f-4c4c-9fed-f57e448cb3cd/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_547a8152-998f-4c4c-9fed-f57e448cb3cd/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-theta/unwind1-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_547a8152-998f-4c4c-9fed-f57e448cb3cd/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_547a8152-998f-4c4c-9fed-f57e448cb3cd/bin/ukojak-verify-EEHR8qb7sm --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 369675afdce9f24a16d648c2af0379dafe84b15f75fb11d38697f731d0b5b69e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:02:11,478 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:02:11,575 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_547a8152-998f-4c4c-9fed-f57e448cb3cd/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 22:02:11,582 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:02:11,582 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:02:11,613 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:02:11,614 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:02:11,615 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:02:11,615 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:02:11,615 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:02:11,616 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:02:11,616 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:02:11,616 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:02:11,617 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:02:11,617 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:02:11,617 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:02:11,617 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:02:11,617 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:02:11,617 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:02:11,617 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:02:11,617 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:02:11,618 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:02:11,618 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:02:11,618 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:02:11,618 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:02:11,618 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:02:11,619 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:02:11,619 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:02:11,619 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:02:11,619 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:02:11,619 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:02:11,619 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:02:11,619 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:02:11,619 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_547a8152-998f-4c4c-9fed-f57e448cb3cd/bin/ukojak-verify-EEHR8qb7sm 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 -> 369675afdce9f24a16d648c2af0379dafe84b15f75fb11d38697f731d0b5b69e [2024-11-13 22:02:11,959 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:02:11,971 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:02:11,975 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:02:11,977 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:02:11,977 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:02:11,979 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_547a8152-998f-4c4c-9fed-f57e448cb3cd/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-theta/unwind1-1.i Unable to find full path for "g++" [2024-11-13 22:02:13,944 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:02:14,357 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:02:14,358 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_547a8152-998f-4c4c-9fed-f57e448cb3cd/sv-benchmarks/c/pthread-theta/unwind1-1.i [2024-11-13 22:02:14,377 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_547a8152-998f-4c4c-9fed-f57e448cb3cd/bin/ukojak-verify-EEHR8qb7sm/data/57785e8ee/a6ab668065ad4f5580a624c121d677ec/FLAGecee4ef28 [2024-11-13 22:02:14,396 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_547a8152-998f-4c4c-9fed-f57e448cb3cd/bin/ukojak-verify-EEHR8qb7sm/data/57785e8ee/a6ab668065ad4f5580a624c121d677ec [2024-11-13 22:02:14,398 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:02:14,400 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:02:14,401 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:02:14,401 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:02:14,406 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:02:14,407 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:02:14" (1/1) ... [2024-11-13 22:02:14,408 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3770fb46 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:02:14, skipping insertion in model container [2024-11-13 22:02:14,408 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:02:14" (1/1) ... [2024-11-13 22:02:14,443 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:02:14,775 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_547a8152-998f-4c4c-9fed-f57e448cb3cd/sv-benchmarks/c/pthread-theta/unwind1-1.i[33026,33039] [2024-11-13 22:02:14,793 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:02:14,801 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:02:14,844 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_547a8152-998f-4c4c-9fed-f57e448cb3cd/sv-benchmarks/c/pthread-theta/unwind1-1.i[33026,33039] [2024-11-13 22:02:14,848 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:02:14,881 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:02:14,882 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:02:14 WrapperNode [2024-11-13 22:02:14,882 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:02:14,884 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:02:14,884 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:02:14,884 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:02:14,891 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:02:14" (1/1) ... [2024-11-13 22:02:14,900 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:02:14" (1/1) ... [2024-11-13 22:02:14,919 INFO L138 Inliner]: procedures = 169, calls = 10, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 53 [2024-11-13 22:02:14,920 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:02:14,920 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:02:14,921 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:02:14,921 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:02:14,927 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:02:14" (1/1) ... [2024-11-13 22:02:14,928 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:02:14" (1/1) ... [2024-11-13 22:02:14,931 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:02:14" (1/1) ... [2024-11-13 22:02:14,931 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:02:14" (1/1) ... [2024-11-13 22:02:14,940 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:02:14" (1/1) ... [2024-11-13 22:02:14,945 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:02:14" (1/1) ... [2024-11-13 22:02:14,948 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:02:14" (1/1) ... [2024-11-13 22:02:14,950 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:02:14" (1/1) ... [2024-11-13 22:02:14,958 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:02:14,959 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:02:14,959 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:02:14,959 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:02:14,960 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:02:14" (1/1) ... [2024-11-13 22:02:14,969 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:02:14,988 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_547a8152-998f-4c4c-9fed-f57e448cb3cd/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:02:15,003 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_547a8152-998f-4c4c-9fed-f57e448cb3cd/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:02:15,008 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_547a8152-998f-4c4c-9fed-f57e448cb3cd/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:02:15,035 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:02:15,035 INFO L130 BoogieDeclarations]: Found specification of procedure f1 [2024-11-13 22:02:15,035 INFO L138 BoogieDeclarations]: Found implementation of procedure f1 [2024-11-13 22:02:15,035 INFO L130 BoogieDeclarations]: Found specification of procedure f2 [2024-11-13 22:02:15,035 INFO L138 BoogieDeclarations]: Found implementation of procedure f2 [2024-11-13 22:02:15,035 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:02:15,035 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:02:15,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:02:15,037 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 22:02:15,207 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:02:15,209 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:02:15,404 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 22:02:15,404 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:02:15,418 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:02:15,418 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 22:02:15,418 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:02:15 BoogieIcfgContainer [2024-11-13 22:02:15,419 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:02:15,419 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:02:15,419 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:02:15,435 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:02:15,435 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:02:15" (1/1) ... [2024-11-13 22:02:15,436 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 22:02:15,444 INFO L158 Benchmark]: Toolchain (without parser) took 1042.08ms. Allocated memory is still 117.4MB. Free memory was 92.2MB in the beginning and 55.6MB in the end (delta: 36.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 22:02:15,445 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 167.8MB. Free memory is still 104.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:02:15,447 INFO L158 Benchmark]: CACSL2BoogieTranslator took 481.83ms. Allocated memory is still 117.4MB. Free memory was 91.9MB in the beginning and 71.9MB in the end (delta: 19.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 22:02:15,447 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.21ms. Allocated memory is still 117.4MB. Free memory was 71.9MB in the beginning and 70.6MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:02:15,448 INFO L158 Benchmark]: Boogie Preprocessor took 37.57ms. Allocated memory is still 117.4MB. Free memory was 70.2MB in the beginning and 69.5MB in the end (delta: 693.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:02:15,448 INFO L158 Benchmark]: RCFGBuilder took 460.01ms. Allocated memory is still 117.4MB. Free memory was 69.5MB in the beginning and 56.9MB in the end (delta: 12.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:02:15,450 INFO L158 Benchmark]: CodeCheck took 21.54ms. Allocated memory is still 117.4MB. Free memory was 56.9MB in the beginning and 55.6MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:02:15,452 INFO L338 ainManager$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 0.39ms. Allocated memory is still 167.8MB. Free memory is still 104.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 481.83ms. Allocated memory is still 117.4MB. Free memory was 91.9MB in the beginning and 71.9MB in the end (delta: 19.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.21ms. Allocated memory is still 117.4MB. Free memory was 71.9MB in the beginning and 70.6MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 37.57ms. Allocated memory is still 117.4MB. Free memory was 70.2MB in the beginning and 69.5MB in the end (delta: 693.7kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 460.01ms. Allocated memory is still 117.4MB. Free memory was 69.5MB in the beginning and 56.9MB in the end (delta: 12.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 21.54ms. Allocated memory is still 117.4MB. Free memory was 56.9MB in the beginning and 55.6MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 22:02:15,487 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_547a8152-998f-4c4c-9fed-f57e448cb3cd/bin/ukojak-verify-EEHR8qb7sm/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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_547a8152-998f-4c4c-9fed-f57e448cb3cd/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_547a8152-998f-4c4c-9fed-f57e448cb3cd/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_547a8152-998f-4c4c-9fed-f57e448cb3cd/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_547a8152-998f-4c4c-9fed-f57e448cb3cd/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-theta/unwind1-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_547a8152-998f-4c4c-9fed-f57e448cb3cd/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_547a8152-998f-4c4c-9fed-f57e448cb3cd/bin/ukojak-verify-EEHR8qb7sm --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 369675afdce9f24a16d648c2af0379dafe84b15f75fb11d38697f731d0b5b69e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:02:18,097 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:02:18,255 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_547a8152-998f-4c4c-9fed-f57e448cb3cd/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-13 22:02:18,293 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:02:18,294 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:02:18,294 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:02:18,295 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:02:18,295 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:02:18,295 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:02:18,295 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:02:18,295 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:02:18,295 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:02:18,295 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:02:18,296 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:02:18,296 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:02:18,296 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:02:18,296 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 22:02:18,296 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 22:02:18,296 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:02:18,296 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 22:02:18,298 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:02:18,298 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:02:18,298 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:02:18,298 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:02:18,299 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:02:18,299 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:02:18,299 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:02:18,299 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 22:02:18,299 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:02:18,299 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:02:18,299 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:02:18,299 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:02:18,299 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:02:18,299 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 22:02:18,300 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:02:18,300 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 22:02:18,300 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_547a8152-998f-4c4c-9fed-f57e448cb3cd/bin/ukojak-verify-EEHR8qb7sm 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 -> 369675afdce9f24a16d648c2af0379dafe84b15f75fb11d38697f731d0b5b69e [2024-11-13 22:02:18,657 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:02:18,666 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:02:18,668 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:02:18,669 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:02:18,670 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:02:18,671 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_547a8152-998f-4c4c-9fed-f57e448cb3cd/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-theta/unwind1-1.i Unable to find full path for "g++" [2024-11-13 22:02:20,733 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:02:21,015 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:02:21,019 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_547a8152-998f-4c4c-9fed-f57e448cb3cd/sv-benchmarks/c/pthread-theta/unwind1-1.i [2024-11-13 22:02:21,042 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_547a8152-998f-4c4c-9fed-f57e448cb3cd/bin/ukojak-verify-EEHR8qb7sm/data/560c8d8c6/5ad80d8bec2b49f8b98d93d381fb7758/FLAG3e8a79c06 [2024-11-13 22:02:21,065 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_547a8152-998f-4c4c-9fed-f57e448cb3cd/bin/ukojak-verify-EEHR8qb7sm/data/560c8d8c6/5ad80d8bec2b49f8b98d93d381fb7758 [2024-11-13 22:02:21,067 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:02:21,068 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:02:21,069 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:02:21,069 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:02:21,073 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:02:21,073 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:02:21" (1/1) ... [2024-11-13 22:02:21,074 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54950c41 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:02:21, skipping insertion in model container [2024-11-13 22:02:21,074 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:02:21" (1/1) ... [2024-11-13 22:02:21,111 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:02:21,426 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_547a8152-998f-4c4c-9fed-f57e448cb3cd/sv-benchmarks/c/pthread-theta/unwind1-1.i[33026,33039] [2024-11-13 22:02:21,444 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:02:21,457 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:02:21,502 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_547a8152-998f-4c4c-9fed-f57e448cb3cd/sv-benchmarks/c/pthread-theta/unwind1-1.i[33026,33039] [2024-11-13 22:02:21,508 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:02:21,559 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:02:21,560 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:02:21 WrapperNode [2024-11-13 22:02:21,561 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:02:21,562 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:02:21,562 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:02:21,562 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:02:21,569 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:02:21" (1/1) ... [2024-11-13 22:02:21,585 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:02:21" (1/1) ... [2024-11-13 22:02:21,603 INFO L138 Inliner]: procedures = 170, calls = 10, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 54 [2024-11-13 22:02:21,604 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:02:21,604 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:02:21,605 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:02:21,605 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:02:21,611 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:02:21" (1/1) ... [2024-11-13 22:02:21,611 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:02:21" (1/1) ... [2024-11-13 22:02:21,615 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:02:21" (1/1) ... [2024-11-13 22:02:21,615 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:02:21" (1/1) ... [2024-11-13 22:02:21,623 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:02:21" (1/1) ... [2024-11-13 22:02:21,626 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:02:21" (1/1) ... [2024-11-13 22:02:21,628 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:02:21" (1/1) ... [2024-11-13 22:02:21,629 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:02:21" (1/1) ... [2024-11-13 22:02:21,632 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:02:21,633 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:02:21,633 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:02:21,633 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:02:21,634 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:02:21" (1/1) ... [2024-11-13 22:02:21,640 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:02:21,660 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_547a8152-998f-4c4c-9fed-f57e448cb3cd/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:02:21,670 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_547a8152-998f-4c4c-9fed-f57e448cb3cd/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:02:21,672 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_547a8152-998f-4c4c-9fed-f57e448cb3cd/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:02:21,699 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:02:21,699 INFO L130 BoogieDeclarations]: Found specification of procedure f1 [2024-11-13 22:02:21,699 INFO L138 BoogieDeclarations]: Found implementation of procedure f1 [2024-11-13 22:02:21,699 INFO L130 BoogieDeclarations]: Found specification of procedure f2 [2024-11-13 22:02:21,700 INFO L138 BoogieDeclarations]: Found implementation of procedure f2 [2024-11-13 22:02:21,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 22:02:21,700 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:02:21,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:02:21,702 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 22:02:21,873 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:02:21,875 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:02:22,034 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 22:02:22,034 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:02:22,043 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:02:22,044 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 22:02:22,044 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:02:22 BoogieIcfgContainer [2024-11-13 22:02:22,044 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:02:22,045 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:02:22,045 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:02:22,074 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:02:22,074 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:02:22" (1/1) ... [2024-11-13 22:02:22,075 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 22:02:22,079 INFO L158 Benchmark]: Toolchain (without parser) took 1010.43ms. Allocated memory is still 83.9MB. Free memory was 59.4MB in the beginning and 58.8MB in the end (delta: 591.7kB). Peak memory consumption was 37.6MB. Max. memory is 16.1GB. [2024-11-13 22:02:22,079 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 83.9MB. Free memory is still 64.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:02:22,079 INFO L158 Benchmark]: CACSL2BoogieTranslator took 492.31ms. Allocated memory is still 83.9MB. Free memory was 59.4MB in the beginning and 38.5MB in the end (delta: 21.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 22:02:22,080 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.11ms. Allocated memory is still 83.9MB. Free memory was 38.5MB in the beginning and 36.7MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:02:22,081 INFO L158 Benchmark]: Boogie Preprocessor took 27.79ms. Allocated memory is still 83.9MB. Free memory was 36.7MB in the beginning and 35.4MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:02:22,081 INFO L158 Benchmark]: RCFGBuilder took 411.54ms. Allocated memory is still 83.9MB. Free memory was 35.4MB in the beginning and 22.7MB in the end (delta: 12.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:02:22,082 INFO L158 Benchmark]: CodeCheck took 32.42ms. Allocated memory is still 83.9MB. Free memory was 22.7MB in the beginning and 58.8MB in the end (delta: -36.1MB). Peak memory consumption was 4.0MB. Max. memory is 16.1GB. [2024-11-13 22:02:22,084 INFO L338 ainManager$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 0.29ms. Allocated memory is still 83.9MB. Free memory is still 64.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 492.31ms. Allocated memory is still 83.9MB. Free memory was 59.4MB in the beginning and 38.5MB in the end (delta: 21.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 42.11ms. Allocated memory is still 83.9MB. Free memory was 38.5MB in the beginning and 36.7MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 27.79ms. Allocated memory is still 83.9MB. Free memory was 36.7MB in the beginning and 35.4MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 411.54ms. Allocated memory is still 83.9MB. Free memory was 35.4MB in the beginning and 22.7MB in the end (delta: 12.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 32.42ms. Allocated memory is still 83.9MB. Free memory was 22.7MB in the beginning and 58.8MB in the end (delta: -36.1MB). Peak memory consumption was 4.0MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 22:02:22,107 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_547a8152-998f-4c4c-9fed-f57e448cb3cd/bin/ukojak-verify-EEHR8qb7sm/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