./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/spaghetti.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_32a762f5-7c3e-4818-a975-bcc167f998e9/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32a762f5-7c3e-4818-a975-bcc167f998e9/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_32a762f5-7c3e-4818-a975-bcc167f998e9/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32a762f5-7c3e-4818-a975-bcc167f998e9/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/spaghetti.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32a762f5-7c3e-4818-a975-bcc167f998e9/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_32a762f5-7c3e-4818-a975-bcc167f998e9/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 846f3fa2b3520d0013071e1a40d4401eee84eafe31e419bacc7c09bfb8abae71 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:50:02,849 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:50:02,926 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32a762f5-7c3e-4818-a975-bcc167f998e9/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 21:50:02,936 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:50:02,937 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:50:02,975 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:50:02,976 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:50:02,977 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:50:02,977 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:50:02,978 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:50:02,979 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:50:02,979 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:50:02,979 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:50:02,979 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:50:02,979 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:50:02,979 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:50:02,979 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:50:02,980 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:50:02,980 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:50:02,980 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:50:02,981 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:50:02,981 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:50:02,981 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:50:02,981 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:50:02,981 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:50:02,981 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:50:02,982 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:50:02,982 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:50:02,982 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:50:02,983 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:50:02,983 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:50:02,983 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:50:02,983 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:50:02,983 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_32a762f5-7c3e-4818-a975-bcc167f998e9/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 -> 846f3fa2b3520d0013071e1a40d4401eee84eafe31e419bacc7c09bfb8abae71 [2024-11-13 21:50:03,293 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:50:03,302 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:50:03,304 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:50:03,305 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:50:03,306 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:50:03,307 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32a762f5-7c3e-4818-a975-bcc167f998e9/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/weaver/spaghetti.wvr.c Unable to find full path for "g++" [2024-11-13 21:50:05,237 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:50:05,486 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:50:05,486 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32a762f5-7c3e-4818-a975-bcc167f998e9/sv-benchmarks/c/weaver/spaghetti.wvr.c [2024-11-13 21:50:05,494 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32a762f5-7c3e-4818-a975-bcc167f998e9/bin/ukojak-verify-EEHR8qb7sm/data/5318fcd3c/5a9aee29e16c41ad895f254fe8368dcd/FLAG5641a6343 [2024-11-13 21:50:05,508 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32a762f5-7c3e-4818-a975-bcc167f998e9/bin/ukojak-verify-EEHR8qb7sm/data/5318fcd3c/5a9aee29e16c41ad895f254fe8368dcd [2024-11-13 21:50:05,510 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:50:05,512 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:50:05,513 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:50:05,513 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:50:05,518 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:50:05,519 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:50:05" (1/1) ... [2024-11-13 21:50:05,520 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21a97b17 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:50:05, skipping insertion in model container [2024-11-13 21:50:05,520 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:50:05" (1/1) ... [2024-11-13 21:50:05,541 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:50:05,738 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_32a762f5-7c3e-4818-a975-bcc167f998e9/sv-benchmarks/c/weaver/spaghetti.wvr.c[2341,2354] [2024-11-13 21:50:05,742 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:50:05,756 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:50:05,785 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_32a762f5-7c3e-4818-a975-bcc167f998e9/sv-benchmarks/c/weaver/spaghetti.wvr.c[2341,2354] [2024-11-13 21:50:05,791 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:50:05,808 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:50:05,809 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:50:05 WrapperNode [2024-11-13 21:50:05,809 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:50:05,811 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:50:05,811 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:50:05,812 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:50:05,818 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:50:05" (1/1) ... [2024-11-13 21:50:05,826 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:50:05" (1/1) ... [2024-11-13 21:50:05,852 INFO L138 Inliner]: procedures = 20, calls = 11, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 57 [2024-11-13 21:50:05,854 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:50:05,855 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:50:05,855 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:50:05,855 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:50:05,862 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:50:05" (1/1) ... [2024-11-13 21:50:05,863 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:50:05" (1/1) ... [2024-11-13 21:50:05,867 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:50:05" (1/1) ... [2024-11-13 21:50:05,868 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:50:05" (1/1) ... [2024-11-13 21:50:05,876 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:50:05" (1/1) ... [2024-11-13 21:50:05,883 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:50:05" (1/1) ... [2024-11-13 21:50:05,889 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:50:05" (1/1) ... [2024-11-13 21:50:05,890 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:50:05" (1/1) ... [2024-11-13 21:50:05,892 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:50:05,896 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:50:05,897 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:50:05,897 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:50:05,898 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:50:05" (1/1) ... [2024-11-13 21:50:05,907 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:50:05,924 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32a762f5-7c3e-4818-a975-bcc167f998e9/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:50:05,941 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32a762f5-7c3e-4818-a975-bcc167f998e9/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:50:05,948 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32a762f5-7c3e-4818-a975-bcc167f998e9/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:50:05,976 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:50:05,977 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-13 21:50:05,977 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-13 21:50:05,977 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-13 21:50:05,977 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-13 21:50:05,977 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-13 21:50:05,978 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-13 21:50:05,978 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-13 21:50:05,978 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-13 21:50:05,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:50:05,979 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:50:05,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:50:05,980 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 21:50:06,094 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:50:06,096 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:50:06,346 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 21:50:06,347 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:50:06,358 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:50:06,359 INFO L316 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-13 21:50:06,359 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:50:06 BoogieIcfgContainer [2024-11-13 21:50:06,359 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:50:06,360 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:50:06,360 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:50:06,371 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:50:06,372 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:50:06" (1/1) ... [2024-11-13 21:50:06,373 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 21:50:06,378 INFO L158 Benchmark]: Toolchain (without parser) took 865.97ms. Allocated memory is still 117.4MB. Free memory was 92.3MB in the beginning and 63.9MB in the end (delta: 28.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 21:50:06,379 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 83.9MB. Free memory is still 41.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:50:06,381 INFO L158 Benchmark]: CACSL2BoogieTranslator took 295.99ms. Allocated memory is still 117.4MB. Free memory was 92.3MB in the beginning and 80.5MB in the end (delta: 11.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:50:06,381 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.54ms. Allocated memory is still 117.4MB. Free memory was 80.5MB in the beginning and 79.3MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:50:06,382 INFO L158 Benchmark]: Boogie Preprocessor took 40.67ms. Allocated memory is still 117.4MB. Free memory was 79.3MB in the beginning and 78.1MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:50:06,382 INFO L158 Benchmark]: RCFGBuilder took 462.95ms. Allocated memory is still 117.4MB. Free memory was 78.1MB in the beginning and 65.2MB in the end (delta: 12.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:50:06,382 INFO L158 Benchmark]: CodeCheck took 16.80ms. Allocated memory is still 117.4MB. Free memory was 65.2MB in the beginning and 63.9MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:50:06,386 INFO L338 ainManager$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 0.41ms. Allocated memory is still 83.9MB. Free memory is still 41.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 295.99ms. Allocated memory is still 117.4MB. Free memory was 92.3MB in the beginning and 80.5MB in the end (delta: 11.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.54ms. Allocated memory is still 117.4MB. Free memory was 80.5MB in the beginning and 79.3MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 40.67ms. Allocated memory is still 117.4MB. Free memory was 79.3MB in the beginning and 78.1MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 462.95ms. Allocated memory is still 117.4MB. Free memory was 78.1MB in the beginning and 65.2MB in the end (delta: 12.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 16.80ms. Allocated memory is still 117.4MB. Free memory was 65.2MB in the beginning and 63.9MB 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 21:50:06,422 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32a762f5-7c3e-4818-a975-bcc167f998e9/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_32a762f5-7c3e-4818-a975-bcc167f998e9/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32a762f5-7c3e-4818-a975-bcc167f998e9/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_32a762f5-7c3e-4818-a975-bcc167f998e9/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32a762f5-7c3e-4818-a975-bcc167f998e9/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/spaghetti.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32a762f5-7c3e-4818-a975-bcc167f998e9/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_32a762f5-7c3e-4818-a975-bcc167f998e9/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 846f3fa2b3520d0013071e1a40d4401eee84eafe31e419bacc7c09bfb8abae71 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:50:09,086 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:50:09,217 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32a762f5-7c3e-4818-a975-bcc167f998e9/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-13 21:50:09,259 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:50:09,260 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:50:09,264 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:50:09,264 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:50:09,264 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:50:09,265 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:50:09,265 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:50:09,265 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:50:09,265 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:50:09,265 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:50:09,265 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:50:09,266 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:50:09,266 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:50:09,266 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 21:50:09,266 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 21:50:09,266 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:50:09,266 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 21:50:09,266 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:50:09,267 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:50:09,270 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:50:09,270 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:50:09,270 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:50:09,270 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:50:09,270 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:50:09,271 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 21:50:09,271 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:50:09,271 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:50:09,272 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:50:09,272 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:50:09,272 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:50:09,272 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 21:50:09,272 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:50:09,273 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 21:50:09,273 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_32a762f5-7c3e-4818-a975-bcc167f998e9/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 -> 846f3fa2b3520d0013071e1a40d4401eee84eafe31e419bacc7c09bfb8abae71 [2024-11-13 21:50:09,702 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:50:09,715 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:50:09,717 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:50:09,718 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:50:09,719 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:50:09,720 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32a762f5-7c3e-4818-a975-bcc167f998e9/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/weaver/spaghetti.wvr.c Unable to find full path for "g++" [2024-11-13 21:50:11,699 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:50:11,934 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:50:11,935 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32a762f5-7c3e-4818-a975-bcc167f998e9/sv-benchmarks/c/weaver/spaghetti.wvr.c [2024-11-13 21:50:11,943 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32a762f5-7c3e-4818-a975-bcc167f998e9/bin/ukojak-verify-EEHR8qb7sm/data/1281ae000/1282014bcde1441b892c12f75d163596/FLAG1dc333e38 [2024-11-13 21:50:12,288 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32a762f5-7c3e-4818-a975-bcc167f998e9/bin/ukojak-verify-EEHR8qb7sm/data/1281ae000/1282014bcde1441b892c12f75d163596 [2024-11-13 21:50:12,290 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:50:12,292 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:50:12,294 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:50:12,294 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:50:12,299 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:50:12,299 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:50:12" (1/1) ... [2024-11-13 21:50:12,302 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c2765ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:50:12, skipping insertion in model container [2024-11-13 21:50:12,303 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:50:12" (1/1) ... [2024-11-13 21:50:12,320 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:50:12,530 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_32a762f5-7c3e-4818-a975-bcc167f998e9/sv-benchmarks/c/weaver/spaghetti.wvr.c[2341,2354] [2024-11-13 21:50:12,536 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:50:12,546 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:50:12,567 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_32a762f5-7c3e-4818-a975-bcc167f998e9/sv-benchmarks/c/weaver/spaghetti.wvr.c[2341,2354] [2024-11-13 21:50:12,568 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:50:12,584 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:50:12,584 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:50:12 WrapperNode [2024-11-13 21:50:12,584 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:50:12,585 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:50:12,586 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:50:12,586 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:50:12,592 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:50:12" (1/1) ... [2024-11-13 21:50:12,601 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:50:12" (1/1) ... [2024-11-13 21:50:12,618 INFO L138 Inliner]: procedures = 20, calls = 11, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 57 [2024-11-13 21:50:12,619 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:50:12,620 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:50:12,620 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:50:12,620 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:50:12,627 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:50:12" (1/1) ... [2024-11-13 21:50:12,627 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:50:12" (1/1) ... [2024-11-13 21:50:12,630 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:50:12" (1/1) ... [2024-11-13 21:50:12,633 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:50:12" (1/1) ... [2024-11-13 21:50:12,649 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:50:12" (1/1) ... [2024-11-13 21:50:12,654 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:50:12" (1/1) ... [2024-11-13 21:50:12,655 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:50:12" (1/1) ... [2024-11-13 21:50:12,656 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:50:12" (1/1) ... [2024-11-13 21:50:12,658 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:50:12,659 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:50:12,659 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:50:12,660 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:50:12,661 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:50:12" (1/1) ... [2024-11-13 21:50:12,667 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:50:12,687 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32a762f5-7c3e-4818-a975-bcc167f998e9/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:50:12,701 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32a762f5-7c3e-4818-a975-bcc167f998e9/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:50:12,705 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32a762f5-7c3e-4818-a975-bcc167f998e9/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:50:12,736 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:50:12,736 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-13 21:50:12,736 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-13 21:50:12,737 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-13 21:50:12,737 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-13 21:50:12,737 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-13 21:50:12,737 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-13 21:50:12,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 21:50:12,737 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-13 21:50:12,737 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-13 21:50:12,737 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:50:12,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:50:12,739 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 21:50:12,878 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:50:12,881 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:50:13,140 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 21:50:13,140 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:50:13,153 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:50:13,154 INFO L316 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-13 21:50:13,154 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:50:13 BoogieIcfgContainer [2024-11-13 21:50:13,154 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:50:13,156 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:50:13,156 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:50:13,168 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:50:13,168 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:50:13" (1/1) ... [2024-11-13 21:50:13,169 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 21:50:13,174 INFO L158 Benchmark]: Toolchain (without parser) took 881.57ms. Allocated memory is still 83.9MB. Free memory was 60.5MB in the beginning and 30.8MB in the end (delta: 29.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 21:50:13,174 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 83.9MB. Free memory is still 64.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:50:13,174 INFO L158 Benchmark]: CACSL2BoogieTranslator took 291.27ms. Allocated memory is still 83.9MB. Free memory was 60.5MB in the beginning and 48.5MB in the end (delta: 12.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:50:13,175 INFO L158 Benchmark]: Boogie Procedure Inliner took 33.89ms. Allocated memory is still 83.9MB. Free memory was 48.5MB in the beginning and 47.2MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:50:13,175 INFO L158 Benchmark]: Boogie Preprocessor took 38.82ms. Allocated memory is still 83.9MB. Free memory was 47.2MB in the beginning and 46.2MB in the end (delta: 990.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:50:13,176 INFO L158 Benchmark]: RCFGBuilder took 494.88ms. Allocated memory is still 83.9MB. Free memory was 46.2MB in the beginning and 32.1MB in the end (delta: 14.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:50:13,176 INFO L158 Benchmark]: CodeCheck took 15.78ms. Allocated memory is still 83.9MB. Free memory was 32.1MB in the beginning and 30.8MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:50:13,179 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 83.9MB. Free memory is still 64.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 291.27ms. Allocated memory is still 83.9MB. Free memory was 60.5MB in the beginning and 48.5MB in the end (delta: 12.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 33.89ms. Allocated memory is still 83.9MB. Free memory was 48.5MB in the beginning and 47.2MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 38.82ms. Allocated memory is still 83.9MB. Free memory was 47.2MB in the beginning and 46.2MB in the end (delta: 990.9kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 494.88ms. Allocated memory is still 83.9MB. Free memory was 46.2MB in the beginning and 32.1MB in the end (delta: 14.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 15.78ms. Allocated memory is still 83.9MB. Free memory was 32.1MB in the beginning and 30.8MB 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 21:50:13,210 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32a762f5-7c3e-4818-a975-bcc167f998e9/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