./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/bench-exp2x6.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dcc37ef-2871-4b23-9c18-07e225eb4e30/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dcc37ef-2871-4b23-9c18-07e225eb4e30/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dcc37ef-2871-4b23-9c18-07e225eb4e30/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dcc37ef-2871-4b23-9c18-07e225eb4e30/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/bench-exp2x6.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dcc37ef-2871-4b23-9c18-07e225eb4e30/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dcc37ef-2871-4b23-9c18-07e225eb4e30/bin/ukojak-verify-CZk0znPC7b --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 1f93f8af6c620ba8dc44e82cf4c30bbca874545f3e3802e43ba4e1345a3afed4 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:52:12,585 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:52:12,639 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dcc37ef-2871-4b23-9c18-07e225eb4e30/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 03:52:12,643 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 03:52:12,643 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 03:52:12,663 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:52:12,663 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 03:52:12,664 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 03:52:12,664 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:52:12,664 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:52:12,664 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:52:12,664 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 03:52:12,665 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 03:52:12,665 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 03:52:12,665 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 03:52:12,665 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:52:12,665 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 03:52:12,665 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:52:12,665 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 03:52:12,665 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 03:52:12,665 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 03:52:12,665 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:52:12,665 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:52:12,666 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:52:12,666 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:52:12,666 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:52:12,666 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:52:12,666 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:52:12,666 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:52:12,666 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:52:12,666 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 03:52:12,666 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 03:52:12,666 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 03:52:12,666 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_1dcc37ef-2871-4b23-9c18-07e225eb4e30/bin/ukojak-verify-CZk0znPC7b 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 -> 1f93f8af6c620ba8dc44e82cf4c30bbca874545f3e3802e43ba4e1345a3afed4 [2024-12-06 03:52:12,893 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:52:12,899 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:52:12,901 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:52:12,901 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:52:12,902 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:52:12,903 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dcc37ef-2871-4b23-9c18-07e225eb4e30/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/bench-exp2x6.wvr.c [2024-12-06 03:52:15,546 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dcc37ef-2871-4b23-9c18-07e225eb4e30/bin/ukojak-verify-CZk0znPC7b/data/a211b770f/01f0ddec716b43a4a5afafacb87cd9cd/FLAG43c892728 [2024-12-06 03:52:15,742 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:52:15,743 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dcc37ef-2871-4b23-9c18-07e225eb4e30/sv-benchmarks/c/weaver/bench-exp2x6.wvr.c [2024-12-06 03:52:15,749 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dcc37ef-2871-4b23-9c18-07e225eb4e30/bin/ukojak-verify-CZk0znPC7b/data/a211b770f/01f0ddec716b43a4a5afafacb87cd9cd/FLAG43c892728 [2024-12-06 03:52:16,149 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dcc37ef-2871-4b23-9c18-07e225eb4e30/bin/ukojak-verify-CZk0znPC7b/data/a211b770f/01f0ddec716b43a4a5afafacb87cd9cd [2024-12-06 03:52:16,153 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:52:16,155 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:52:16,157 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:52:16,157 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:52:16,162 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:52:16,162 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:52:16" (1/1) ... [2024-12-06 03:52:16,163 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42845816 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:52:16, skipping insertion in model container [2024-12-06 03:52:16,164 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:52:16" (1/1) ... [2024-12-06 03:52:16,178 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:52:16,327 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_1dcc37ef-2871-4b23-9c18-07e225eb4e30/sv-benchmarks/c/weaver/bench-exp2x6.wvr.c[2505,2518] [2024-12-06 03:52:16,331 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:52:16,339 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:52:16,358 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_1dcc37ef-2871-4b23-9c18-07e225eb4e30/sv-benchmarks/c/weaver/bench-exp2x6.wvr.c[2505,2518] [2024-12-06 03:52:16,359 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:52:16,372 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:52:16,372 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:52:16 WrapperNode [2024-12-06 03:52:16,373 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:52:16,374 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:52:16,374 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:52:16,374 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:52:16,379 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:52:16" (1/1) ... [2024-12-06 03:52:16,386 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:52:16" (1/1) ... [2024-12-06 03:52:16,400 INFO L138 Inliner]: procedures = 19, calls = 12, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 65 [2024-12-06 03:52:16,401 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:52:16,401 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:52:16,401 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:52:16,401 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:52:16,408 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:52:16" (1/1) ... [2024-12-06 03:52:16,408 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:52:16" (1/1) ... [2024-12-06 03:52:16,410 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:52:16" (1/1) ... [2024-12-06 03:52:16,410 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:52:16" (1/1) ... [2024-12-06 03:52:16,413 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:52:16" (1/1) ... [2024-12-06 03:52:16,414 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:52:16" (1/1) ... [2024-12-06 03:52:16,417 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:52:16" (1/1) ... [2024-12-06 03:52:16,418 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:52:16" (1/1) ... [2024-12-06 03:52:16,419 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:52:16" (1/1) ... [2024-12-06 03:52:16,420 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:52:16,421 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:52:16,421 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:52:16,421 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:52:16,422 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:52:16" (1/1) ... [2024-12-06 03:52:16,427 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:52:16,439 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dcc37ef-2871-4b23-9c18-07e225eb4e30/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:52:16,450 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dcc37ef-2871-4b23-9c18-07e225eb4e30/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:52:16,452 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dcc37ef-2871-4b23-9c18-07e225eb4e30/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:52:16,476 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:52:16,477 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 03:52:16,477 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 03:52:16,477 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 03:52:16,477 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 03:52:16,477 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-06 03:52:16,477 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-06 03:52:16,477 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-12-06 03:52:16,477 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-12-06 03:52:16,477 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 03:52:16,477 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 03:52:16,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 03:52:16,477 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:52:16,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:52:16,479 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 03:52:16,561 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:52:16,562 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:52:16,736 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 03:52:16,736 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:52:16,747 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:52:16,747 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-06 03:52:16,748 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:52:16 BoogieIcfgContainer [2024-12-06 03:52:16,748 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:52:16,749 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:52:16,749 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:52:16,757 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:52:16,758 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:52:16" (1/1) ... [2024-12-06 03:52:16,759 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 03:52:16,763 INFO L158 Benchmark]: Toolchain (without parser) took 608.17ms. Allocated memory is still 142.6MB. Free memory was 117.2MB in the beginning and 87.8MB in the end (delta: 29.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 03:52:16,764 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 142.6MB. Free memory is still 83.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:52:16,764 INFO L158 Benchmark]: CACSL2BoogieTranslator took 216.54ms. Allocated memory is still 142.6MB. Free memory was 117.2MB in the beginning and 105.2MB in the end (delta: 12.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:52:16,765 INFO L158 Benchmark]: Boogie Procedure Inliner took 27.30ms. Allocated memory is still 142.6MB. Free memory was 105.2MB in the beginning and 104.0MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:52:16,765 INFO L158 Benchmark]: Boogie Preprocessor took 19.11ms. Allocated memory is still 142.6MB. Free memory was 104.0MB in the beginning and 102.9MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:52:16,765 INFO L158 Benchmark]: RCFGBuilder took 326.99ms. Allocated memory is still 142.6MB. Free memory was 102.9MB in the beginning and 89.1MB in the end (delta: 13.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:52:16,766 INFO L158 Benchmark]: CodeCheck took 13.29ms. Allocated memory is still 142.6MB. Free memory was 89.1MB in the beginning and 87.8MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:52:16,768 INFO L338 ainManager$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 0.26ms. Allocated memory is still 142.6MB. Free memory is still 83.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 216.54ms. Allocated memory is still 142.6MB. Free memory was 117.2MB in the beginning and 105.2MB in the end (delta: 12.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 27.30ms. Allocated memory is still 142.6MB. Free memory was 105.2MB in the beginning and 104.0MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 19.11ms. Allocated memory is still 142.6MB. Free memory was 104.0MB in the beginning and 102.9MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 326.99ms. Allocated memory is still 142.6MB. Free memory was 102.9MB in the beginning and 89.1MB in the end (delta: 13.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 13.29ms. Allocated memory is still 142.6MB. Free memory was 89.1MB in the beginning and 87.8MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 03:52:16,785 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dcc37ef-2871-4b23-9c18-07e225eb4e30/bin/ukojak-verify-CZk0znPC7b/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_1dcc37ef-2871-4b23-9c18-07e225eb4e30/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dcc37ef-2871-4b23-9c18-07e225eb4e30/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dcc37ef-2871-4b23-9c18-07e225eb4e30/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dcc37ef-2871-4b23-9c18-07e225eb4e30/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/bench-exp2x6.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dcc37ef-2871-4b23-9c18-07e225eb4e30/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dcc37ef-2871-4b23-9c18-07e225eb4e30/bin/ukojak-verify-CZk0znPC7b --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 1f93f8af6c620ba8dc44e82cf4c30bbca874545f3e3802e43ba4e1345a3afed4 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:52:18,687 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:52:18,761 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dcc37ef-2871-4b23-9c18-07e225eb4e30/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-06 03:52:18,791 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:52:18,791 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 03:52:18,792 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 03:52:18,792 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:52:18,792 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:52:18,792 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:52:18,792 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 03:52:18,793 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 03:52:18,793 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 03:52:18,793 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:52:18,793 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 03:52:18,793 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:52:18,793 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 03:52:18,793 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 03:52:18,793 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 03:52:18,793 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 03:52:18,793 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 03:52:18,794 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 03:52:18,794 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:52:18,794 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:52:18,794 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:52:18,794 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:52:18,794 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:52:18,794 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 03:52:18,794 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 03:52:18,794 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:52:18,795 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:52:18,795 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:52:18,795 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:52:18,795 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 03:52:18,795 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 03:52:18,795 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 03:52:18,795 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 03:52:18,795 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_1dcc37ef-2871-4b23-9c18-07e225eb4e30/bin/ukojak-verify-CZk0znPC7b 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 -> 1f93f8af6c620ba8dc44e82cf4c30bbca874545f3e3802e43ba4e1345a3afed4 [2024-12-06 03:52:19,014 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:52:19,022 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:52:19,024 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:52:19,025 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:52:19,025 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:52:19,026 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dcc37ef-2871-4b23-9c18-07e225eb4e30/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/bench-exp2x6.wvr.c [2024-12-06 03:52:21,685 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dcc37ef-2871-4b23-9c18-07e225eb4e30/bin/ukojak-verify-CZk0znPC7b/data/cde2e8f92/390d25c60c5a4625b0ea4da276fb9336/FLAG85154406c [2024-12-06 03:52:21,846 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:52:21,846 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dcc37ef-2871-4b23-9c18-07e225eb4e30/sv-benchmarks/c/weaver/bench-exp2x6.wvr.c [2024-12-06 03:52:21,854 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dcc37ef-2871-4b23-9c18-07e225eb4e30/bin/ukojak-verify-CZk0znPC7b/data/cde2e8f92/390d25c60c5a4625b0ea4da276fb9336/FLAG85154406c [2024-12-06 03:52:21,867 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dcc37ef-2871-4b23-9c18-07e225eb4e30/bin/ukojak-verify-CZk0znPC7b/data/cde2e8f92/390d25c60c5a4625b0ea4da276fb9336 [2024-12-06 03:52:21,868 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:52:21,869 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:52:21,870 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:52:21,870 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:52:21,873 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:52:21,874 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:52:21" (1/1) ... [2024-12-06 03:52:21,874 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c0a9745 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:52:21, skipping insertion in model container [2024-12-06 03:52:21,874 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:52:21" (1/1) ... [2024-12-06 03:52:21,888 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:52:22,028 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_1dcc37ef-2871-4b23-9c18-07e225eb4e30/sv-benchmarks/c/weaver/bench-exp2x6.wvr.c[2505,2518] [2024-12-06 03:52:22,031 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:52:22,040 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:52:22,057 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_1dcc37ef-2871-4b23-9c18-07e225eb4e30/sv-benchmarks/c/weaver/bench-exp2x6.wvr.c[2505,2518] [2024-12-06 03:52:22,058 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:52:22,069 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:52:22,069 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:52:22 WrapperNode [2024-12-06 03:52:22,069 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:52:22,070 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:52:22,070 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:52:22,070 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:52:22,075 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:52:22" (1/1) ... [2024-12-06 03:52:22,081 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:52:22" (1/1) ... [2024-12-06 03:52:22,094 INFO L138 Inliner]: procedures = 19, calls = 12, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 65 [2024-12-06 03:52:22,094 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:52:22,095 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:52:22,095 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:52:22,095 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:52:22,100 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:52:22" (1/1) ... [2024-12-06 03:52:22,100 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:52:22" (1/1) ... [2024-12-06 03:52:22,103 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:52:22" (1/1) ... [2024-12-06 03:52:22,103 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:52:22" (1/1) ... [2024-12-06 03:52:22,108 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:52:22" (1/1) ... [2024-12-06 03:52:22,109 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:52:22" (1/1) ... [2024-12-06 03:52:22,112 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:52:22" (1/1) ... [2024-12-06 03:52:22,113 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:52:22" (1/1) ... [2024-12-06 03:52:22,114 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:52:22" (1/1) ... [2024-12-06 03:52:22,116 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:52:22,116 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:52:22,117 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:52:22,117 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:52:22,117 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:52:22" (1/1) ... [2024-12-06 03:52:22,123 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:52:22,134 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dcc37ef-2871-4b23-9c18-07e225eb4e30/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:52:22,145 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dcc37ef-2871-4b23-9c18-07e225eb4e30/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:52:22,147 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dcc37ef-2871-4b23-9c18-07e225eb4e30/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:52:22,165 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:52:22,165 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 03:52:22,166 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 03:52:22,166 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 03:52:22,166 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 03:52:22,166 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-06 03:52:22,166 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-06 03:52:22,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 03:52:22,166 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-12-06 03:52:22,166 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-12-06 03:52:22,166 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 03:52:22,166 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 03:52:22,166 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:52:22,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:52:22,167 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 03:52:22,244 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:52:22,245 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:52:22,428 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 03:52:22,428 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:52:22,438 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:52:22,438 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-06 03:52:22,438 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:52:22 BoogieIcfgContainer [2024-12-06 03:52:22,439 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:52:22,439 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:52:22,439 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:52:22,447 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:52:22,447 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:52:22" (1/1) ... [2024-12-06 03:52:22,448 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 03:52:22,452 INFO L158 Benchmark]: Toolchain (without parser) took 582.00ms. Allocated memory is still 92.3MB. Free memory was 70.0MB in the beginning and 39.8MB in the end (delta: 30.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 03:52:22,452 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 83.9MB. Free memory is still 48.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:52:22,453 INFO L158 Benchmark]: CACSL2BoogieTranslator took 199.46ms. Allocated memory is still 92.3MB. Free memory was 69.8MB in the beginning and 57.7MB in the end (delta: 12.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:52:22,453 INFO L158 Benchmark]: Boogie Procedure Inliner took 24.53ms. Allocated memory is still 92.3MB. Free memory was 57.7MB in the beginning and 56.4MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:52:22,453 INFO L158 Benchmark]: Boogie Preprocessor took 20.98ms. Allocated memory is still 92.3MB. Free memory was 56.4MB in the beginning and 55.3MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:52:22,454 INFO L158 Benchmark]: RCFGBuilder took 322.16ms. Allocated memory is still 92.3MB. Free memory was 55.2MB in the beginning and 41.1MB in the end (delta: 14.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:52:22,454 INFO L158 Benchmark]: CodeCheck took 11.26ms. Allocated memory is still 92.3MB. Free memory was 41.1MB in the beginning and 39.8MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:52:22,457 INFO L338 ainManager$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 0.23ms. Allocated memory is still 83.9MB. Free memory is still 48.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 199.46ms. Allocated memory is still 92.3MB. Free memory was 69.8MB in the beginning and 57.7MB in the end (delta: 12.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 24.53ms. Allocated memory is still 92.3MB. Free memory was 57.7MB in the beginning and 56.4MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 20.98ms. Allocated memory is still 92.3MB. Free memory was 56.4MB in the beginning and 55.3MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 322.16ms. Allocated memory is still 92.3MB. Free memory was 55.2MB in the beginning and 41.1MB in the end (delta: 14.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 11.26ms. Allocated memory is still 92.3MB. Free memory was 41.1MB in the beginning and 39.8MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 03:52:22,477 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dcc37ef-2871-4b23-9c18-07e225eb4e30/bin/ukojak-verify-CZk0znPC7b/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