./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/popl20-figure1.wvr.c --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_965787a3-50e5-48aa-a9f4-5145d6411235/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_965787a3-50e5-48aa-a9f4-5145d6411235/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_965787a3-50e5-48aa-a9f4-5145d6411235/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_965787a3-50e5-48aa-a9f4-5145d6411235/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-figure1.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_965787a3-50e5-48aa-a9f4-5145d6411235/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_965787a3-50e5-48aa-a9f4-5145d6411235/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 facd7612076746f2d167aef7303c13ba7b66236eba7a99773acf1e3861338848 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:33:06,755 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:33:06,853 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_965787a3-50e5-48aa-a9f4-5145d6411235/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 20:33:06,859 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 20:33:06,859 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 20:33:06,888 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:33:06,889 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:33:06,889 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:33:06,890 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:33:06,890 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:33:06,890 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:33:06,890 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:33:06,890 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:33:06,890 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:33:06,890 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:33:06,890 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:33:06,891 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:33:06,891 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:33:06,891 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:33:06,891 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:33:06,891 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:33:06,891 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:33:06,891 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:33:06,891 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:33:06,891 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:33:06,892 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:33:06,892 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:33:06,892 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:33:06,892 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:33:06,892 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:33:06,892 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:33:06,892 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 20:33:06,892 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 20:33:06,893 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_965787a3-50e5-48aa-a9f4-5145d6411235/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 -> facd7612076746f2d167aef7303c13ba7b66236eba7a99773acf1e3861338848 [2024-11-13 20:33:07,218 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:33:07,227 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:33:07,229 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:33:07,230 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:33:07,232 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:33:07,234 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_965787a3-50e5-48aa-a9f4-5145d6411235/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/weaver/popl20-figure1.wvr.c Unable to find full path for "g++" [2024-11-13 20:33:09,170 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:33:09,560 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:33:09,561 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_965787a3-50e5-48aa-a9f4-5145d6411235/sv-benchmarks/c/weaver/popl20-figure1.wvr.c [2024-11-13 20:33:09,577 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_965787a3-50e5-48aa-a9f4-5145d6411235/bin/ukojak-verify-EEHR8qb7sm/data/5cb44b572/4e201de7a3e44c738ed31fb8944a4718/FLAGe60b9ca1c [2024-11-13 20:33:09,775 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_965787a3-50e5-48aa-a9f4-5145d6411235/bin/ukojak-verify-EEHR8qb7sm/data/5cb44b572/4e201de7a3e44c738ed31fb8944a4718 [2024-11-13 20:33:09,778 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:33:09,786 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:33:09,788 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:33:09,792 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:33:09,801 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:33:09,806 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:33:09" (1/1) ... [2024-11-13 20:33:09,808 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d27027b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:33:09, skipping insertion in model container [2024-11-13 20:33:09,808 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:33:09" (1/1) ... [2024-11-13 20:33:09,831 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:33:10,030 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_965787a3-50e5-48aa-a9f4-5145d6411235/sv-benchmarks/c/weaver/popl20-figure1.wvr.c[1825,1838] [2024-11-13 20:33:10,035 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:33:10,047 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:33:10,069 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_965787a3-50e5-48aa-a9f4-5145d6411235/sv-benchmarks/c/weaver/popl20-figure1.wvr.c[1825,1838] [2024-11-13 20:33:10,070 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:33:10,089 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:33:10,089 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:33:10 WrapperNode [2024-11-13 20:33:10,090 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:33:10,091 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:33:10,092 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:33:10,092 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:33:10,102 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:33:10" (1/1) ... [2024-11-13 20:33:10,109 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:33:10" (1/1) ... [2024-11-13 20:33:10,128 INFO L138 Inliner]: procedures = 18, calls = 10, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 34 [2024-11-13 20:33:10,129 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:33:10,129 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:33:10,129 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:33:10,129 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:33:10,137 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:33:10" (1/1) ... [2024-11-13 20:33:10,137 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:33:10" (1/1) ... [2024-11-13 20:33:10,144 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:33:10" (1/1) ... [2024-11-13 20:33:10,144 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:33:10" (1/1) ... [2024-11-13 20:33:10,147 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:33:10" (1/1) ... [2024-11-13 20:33:10,155 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:33:10" (1/1) ... [2024-11-13 20:33:10,159 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:33:10" (1/1) ... [2024-11-13 20:33:10,159 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:33:10" (1/1) ... [2024-11-13 20:33:10,161 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:33:10,163 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:33:10,163 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:33:10,163 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:33:10,167 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:33:10" (1/1) ... [2024-11-13 20:33:10,177 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:33:10,194 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_965787a3-50e5-48aa-a9f4-5145d6411235/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:33:10,209 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_965787a3-50e5-48aa-a9f4-5145d6411235/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:33:10,214 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_965787a3-50e5-48aa-a9f4-5145d6411235/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:33:10,245 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:33:10,245 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-13 20:33:10,245 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-13 20:33:10,245 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-13 20:33:10,245 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-13 20:33:10,246 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 20:33:10,247 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 20:33:10,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 20:33:10,247 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:33:10,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:33:10,248 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 20:33:10,350 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:33:10,353 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:33:10,513 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 20:33:10,514 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:33:10,532 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:33:10,532 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 20:33:10,532 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:33:10 BoogieIcfgContainer [2024-11-13 20:33:10,533 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:33:10,533 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:33:10,534 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:33:10,544 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:33:10,544 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:33:10" (1/1) ... [2024-11-13 20:33:10,546 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 20:33:10,551 INFO L158 Benchmark]: Toolchain (without parser) took 764.81ms. Allocated memory is still 117.4MB. Free memory was 91.4MB in the beginning and 65.7MB in the end (delta: 25.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 20:33:10,551 INFO L158 Benchmark]: CDTParser took 0.99ms. Allocated memory is still 117.4MB. Free memory is still 72.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:33:10,552 INFO L158 Benchmark]: CACSL2BoogieTranslator took 302.00ms. Allocated memory is still 117.4MB. Free memory was 91.4MB in the beginning and 80.0MB in the end (delta: 11.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:33:10,552 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.37ms. Allocated memory is still 117.4MB. Free memory was 80.0MB in the beginning and 79.0MB in the end (delta: 958.4kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:33:10,553 INFO L158 Benchmark]: Boogie Preprocessor took 32.88ms. Allocated memory is still 117.4MB. Free memory was 79.0MB in the beginning and 78.2MB in the end (delta: 839.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:33:10,553 INFO L158 Benchmark]: RCFGBuilder took 370.07ms. Allocated memory is still 117.4MB. Free memory was 78.2MB in the beginning and 67.0MB in the end (delta: 11.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:33:10,554 INFO L158 Benchmark]: CodeCheck took 15.85ms. Allocated memory is still 117.4MB. Free memory was 67.0MB in the beginning and 65.7MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:33:10,556 INFO L338 ainManager$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 0.99ms. Allocated memory is still 117.4MB. Free memory is still 72.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 302.00ms. Allocated memory is still 117.4MB. Free memory was 91.4MB in the beginning and 80.0MB in the end (delta: 11.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.37ms. Allocated memory is still 117.4MB. Free memory was 80.0MB in the beginning and 79.0MB in the end (delta: 958.4kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 32.88ms. Allocated memory is still 117.4MB. Free memory was 79.0MB in the beginning and 78.2MB in the end (delta: 839.6kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 370.07ms. Allocated memory is still 117.4MB. Free memory was 78.2MB in the beginning and 67.0MB in the end (delta: 11.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 15.85ms. Allocated memory is still 117.4MB. Free memory was 67.0MB in the beginning and 65.7MB 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 20:33:10,586 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_965787a3-50e5-48aa-a9f4-5145d6411235/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_965787a3-50e5-48aa-a9f4-5145d6411235/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_965787a3-50e5-48aa-a9f4-5145d6411235/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_965787a3-50e5-48aa-a9f4-5145d6411235/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_965787a3-50e5-48aa-a9f4-5145d6411235/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-figure1.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_965787a3-50e5-48aa-a9f4-5145d6411235/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_965787a3-50e5-48aa-a9f4-5145d6411235/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 facd7612076746f2d167aef7303c13ba7b66236eba7a99773acf1e3861338848 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:33:13,323 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:33:13,457 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_965787a3-50e5-48aa-a9f4-5145d6411235/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-13 20:33:13,502 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:33:13,505 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:33:13,506 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:33:13,506 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:33:13,506 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:33:13,507 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:33:13,507 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:33:13,507 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:33:13,507 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:33:13,507 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:33:13,507 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:33:13,507 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:33:13,508 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:33:13,508 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 20:33:13,508 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 20:33:13,508 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:33:13,508 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 20:33:13,508 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:33:13,508 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:33:13,510 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:33:13,510 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:33:13,510 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:33:13,510 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:33:13,510 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 20:33:13,510 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 20:33:13,510 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:33:13,511 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:33:13,511 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:33:13,511 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:33:13,511 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:33:13,511 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 20:33:13,511 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 20:33:13,511 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 20:33:13,511 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_965787a3-50e5-48aa-a9f4-5145d6411235/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 -> facd7612076746f2d167aef7303c13ba7b66236eba7a99773acf1e3861338848 [2024-11-13 20:33:13,801 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:33:13,810 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:33:13,813 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:33:13,814 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:33:13,815 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:33:13,816 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_965787a3-50e5-48aa-a9f4-5145d6411235/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/weaver/popl20-figure1.wvr.c Unable to find full path for "g++" [2024-11-13 20:33:15,829 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:33:16,118 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:33:16,133 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_965787a3-50e5-48aa-a9f4-5145d6411235/sv-benchmarks/c/weaver/popl20-figure1.wvr.c [2024-11-13 20:33:16,158 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_965787a3-50e5-48aa-a9f4-5145d6411235/bin/ukojak-verify-EEHR8qb7sm/data/529b228bf/b37b99045b8e4cbaa5b26f2592080c89/FLAG805a145ad [2024-11-13 20:33:16,186 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_965787a3-50e5-48aa-a9f4-5145d6411235/bin/ukojak-verify-EEHR8qb7sm/data/529b228bf/b37b99045b8e4cbaa5b26f2592080c89 [2024-11-13 20:33:16,188 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:33:16,190 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:33:16,191 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:33:16,191 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:33:16,196 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:33:16,197 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:33:16" (1/1) ... [2024-11-13 20:33:16,200 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@539af066 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:33:16, skipping insertion in model container [2024-11-13 20:33:16,200 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:33:16" (1/1) ... [2024-11-13 20:33:16,217 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:33:16,419 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_965787a3-50e5-48aa-a9f4-5145d6411235/sv-benchmarks/c/weaver/popl20-figure1.wvr.c[1825,1838] [2024-11-13 20:33:16,423 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:33:16,439 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:33:16,465 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_965787a3-50e5-48aa-a9f4-5145d6411235/sv-benchmarks/c/weaver/popl20-figure1.wvr.c[1825,1838] [2024-11-13 20:33:16,466 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:33:16,485 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:33:16,487 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:33:16 WrapperNode [2024-11-13 20:33:16,487 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:33:16,489 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:33:16,489 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:33:16,489 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:33:16,498 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:33:16" (1/1) ... [2024-11-13 20:33:16,508 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:33:16" (1/1) ... [2024-11-13 20:33:16,524 INFO L138 Inliner]: procedures = 18, calls = 10, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 33 [2024-11-13 20:33:16,525 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:33:16,525 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:33:16,525 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:33:16,525 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:33:16,533 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:33:16" (1/1) ... [2024-11-13 20:33:16,534 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:33:16" (1/1) ... [2024-11-13 20:33:16,538 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:33:16" (1/1) ... [2024-11-13 20:33:16,539 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:33:16" (1/1) ... [2024-11-13 20:33:16,551 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:33:16" (1/1) ... [2024-11-13 20:33:16,555 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:33:16" (1/1) ... [2024-11-13 20:33:16,560 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:33:16" (1/1) ... [2024-11-13 20:33:16,561 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:33:16" (1/1) ... [2024-11-13 20:33:16,564 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:33:16,565 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:33:16,565 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:33:16,565 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:33:16,566 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:33:16" (1/1) ... [2024-11-13 20:33:16,574 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:33:16,590 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_965787a3-50e5-48aa-a9f4-5145d6411235/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:33:16,604 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_965787a3-50e5-48aa-a9f4-5145d6411235/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:33:16,607 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_965787a3-50e5-48aa-a9f4-5145d6411235/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:33:16,636 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:33:16,636 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-13 20:33:16,636 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-13 20:33:16,636 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-13 20:33:16,636 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-13 20:33:16,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 20:33:16,636 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 20:33:16,636 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 20:33:16,636 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:33:16,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:33:16,638 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 20:33:16,766 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:33:16,769 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:33:17,005 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 20:33:17,006 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:33:17,037 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:33:17,038 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 20:33:17,038 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:33:17 BoogieIcfgContainer [2024-11-13 20:33:17,038 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:33:17,039 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:33:17,039 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:33:17,056 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:33:17,056 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:33:17" (1/1) ... [2024-11-13 20:33:17,057 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 20:33:17,064 INFO L158 Benchmark]: Toolchain (without parser) took 873.44ms. Allocated memory is still 117.4MB. Free memory was 94.6MB in the beginning and 67.0MB in the end (delta: 27.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 20:33:17,064 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 83.9MB. Free memory is still 48.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:33:17,067 INFO L158 Benchmark]: CACSL2BoogieTranslator took 296.78ms. Allocated memory is still 117.4MB. Free memory was 94.5MB in the beginning and 82.8MB in the end (delta: 11.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:33:17,067 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.88ms. Allocated memory is still 117.4MB. Free memory was 82.8MB in the beginning and 81.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:33:17,067 INFO L158 Benchmark]: Boogie Preprocessor took 38.81ms. Allocated memory is still 117.4MB. Free memory was 81.7MB in the beginning and 80.7MB in the end (delta: 950.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:33:17,068 INFO L158 Benchmark]: RCFGBuilder took 473.59ms. Allocated memory is still 117.4MB. Free memory was 80.7MB in the beginning and 68.4MB in the end (delta: 12.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:33:17,068 INFO L158 Benchmark]: CodeCheck took 23.12ms. Allocated memory is still 117.4MB. Free memory was 68.4MB in the beginning and 67.0MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:33:17,072 INFO L338 ainManager$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 0.40ms. Allocated memory is still 83.9MB. Free memory is still 48.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 296.78ms. Allocated memory is still 117.4MB. Free memory was 94.5MB in the beginning and 82.8MB in the end (delta: 11.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.88ms. Allocated memory is still 117.4MB. Free memory was 82.8MB in the beginning and 81.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 38.81ms. Allocated memory is still 117.4MB. Free memory was 81.7MB in the beginning and 80.7MB in the end (delta: 950.2kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 473.59ms. Allocated memory is still 117.4MB. Free memory was 80.7MB in the beginning and 68.4MB in the end (delta: 12.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 23.12ms. Allocated memory is still 117.4MB. Free memory was 68.4MB in the beginning and 67.0MB 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 20:33:17,111 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_965787a3-50e5-48aa-a9f4-5145d6411235/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