./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/chl-node-symm.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_291d6a51-6410-40c5-82cf-9739a988968d/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_291d6a51-6410-40c5-82cf-9739a988968d/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_291d6a51-6410-40c5-82cf-9739a988968d/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_291d6a51-6410-40c5-82cf-9739a988968d/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-node-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_291d6a51-6410-40c5-82cf-9739a988968d/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_291d6a51-6410-40c5-82cf-9739a988968d/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 9db11e263e78e3a6bd75c2a0c3dda64920ec857df2fbb1d0b7b1072a48f36a31 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:04:01,521 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:04:01,577 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_291d6a51-6410-40c5-82cf-9739a988968d/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 00:04:01,581 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 00:04:01,581 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 00:04:01,599 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:04:01,600 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 00:04:01,600 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 00:04:01,600 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:04:01,601 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:04:01,601 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:04:01,601 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 00:04:01,601 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 00:04:01,601 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 00:04:01,601 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 00:04:01,601 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:04:01,601 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 00:04:01,602 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:04:01,602 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 00:04:01,602 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 00:04:01,602 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 00:04:01,602 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:04:01,602 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:04:01,602 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:04:01,602 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:04:01,602 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:04:01,602 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:04:01,603 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:04:01,603 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:04:01,603 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:04:01,603 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 00:04:01,603 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 00:04:01,603 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 00:04:01,603 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_291d6a51-6410-40c5-82cf-9739a988968d/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 -> 9db11e263e78e3a6bd75c2a0c3dda64920ec857df2fbb1d0b7b1072a48f36a31 [2024-12-06 00:04:01,804 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:04:01,811 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:04:01,813 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:04:01,814 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:04:01,815 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:04:01,816 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_291d6a51-6410-40c5-82cf-9739a988968d/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/chl-node-symm.wvr.c [2024-12-06 00:04:04,426 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_291d6a51-6410-40c5-82cf-9739a988968d/bin/ukojak-verify-CZk0znPC7b/data/2b01a0e50/47987d6cda364f19a91a78d18155666f/FLAG904304039 [2024-12-06 00:04:04,617 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:04:04,617 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_291d6a51-6410-40c5-82cf-9739a988968d/sv-benchmarks/c/weaver/chl-node-symm.wvr.c [2024-12-06 00:04:04,632 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_291d6a51-6410-40c5-82cf-9739a988968d/bin/ukojak-verify-CZk0znPC7b/data/2b01a0e50/47987d6cda364f19a91a78d18155666f/FLAG904304039 [2024-12-06 00:04:05,005 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_291d6a51-6410-40c5-82cf-9739a988968d/bin/ukojak-verify-CZk0znPC7b/data/2b01a0e50/47987d6cda364f19a91a78d18155666f [2024-12-06 00:04:05,007 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:04:05,009 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:04:05,010 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:04:05,010 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:04:05,012 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:04:05,013 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:04:05" (1/1) ... [2024-12-06 00:04:05,014 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1149866c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:04:05, skipping insertion in model container [2024-12-06 00:04:05,014 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:04:05" (1/1) ... [2024-12-06 00:04:05,027 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:04:05,156 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_291d6a51-6410-40c5-82cf-9739a988968d/sv-benchmarks/c/weaver/chl-node-symm.wvr.c[3331,3344] [2024-12-06 00:04:05,172 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:04:05,182 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:04:05,203 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_291d6a51-6410-40c5-82cf-9739a988968d/sv-benchmarks/c/weaver/chl-node-symm.wvr.c[3331,3344] [2024-12-06 00:04:05,210 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:04:05,223 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:04:05,223 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:04:05 WrapperNode [2024-12-06 00:04:05,224 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:04:05,225 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:04:05,225 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:04:05,225 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:04:05,231 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:04:05" (1/1) ... [2024-12-06 00:04:05,238 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:04:05" (1/1) ... [2024-12-06 00:04:05,255 INFO L138 Inliner]: procedures = 25, calls = 40, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 87 [2024-12-06 00:04:05,256 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:04:05,256 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:04:05,256 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:04:05,256 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:04:05,264 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:04:05" (1/1) ... [2024-12-06 00:04:05,264 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:04:05" (1/1) ... [2024-12-06 00:04:05,267 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:04:05" (1/1) ... [2024-12-06 00:04:05,267 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:04:05" (1/1) ... [2024-12-06 00:04:05,275 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:04:05" (1/1) ... [2024-12-06 00:04:05,276 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:04:05" (1/1) ... [2024-12-06 00:04:05,279 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:04:05" (1/1) ... [2024-12-06 00:04:05,281 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:04:05" (1/1) ... [2024-12-06 00:04:05,282 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:04:05" (1/1) ... [2024-12-06 00:04:05,285 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:04:05,286 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:04:05,286 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:04:05,286 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:04:05,287 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:04:05" (1/1) ... [2024-12-06 00:04:05,293 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:04:05,305 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_291d6a51-6410-40c5-82cf-9739a988968d/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:04:05,317 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_291d6a51-6410-40c5-82cf-9739a988968d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:04:05,321 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_291d6a51-6410-40c5-82cf-9739a988968d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:04:05,345 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2024-12-06 00:04:05,346 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2024-12-06 00:04:05,346 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:04:05,346 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 00:04:05,346 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 00:04:05,346 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 00:04:05,346 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 00:04:05,346 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 00:04:05,346 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 00:04:05,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 00:04:05,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 00:04:05,346 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2024-12-06 00:04:05,346 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2024-12-06 00:04:05,347 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 00:04:05,347 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_bool_array [2024-12-06 00:04:05,347 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_bool_array [2024-12-06 00:04:05,347 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:04:05,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:04:05,347 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 00:04:05,348 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 00:04:05,438 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:04:05,439 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:04:05,696 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 00:04:05,696 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:04:05,709 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:04:05,710 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 00:04:05,710 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:04:05 BoogieIcfgContainer [2024-12-06 00:04:05,710 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:04:05,711 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:04:05,711 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:04:05,720 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:04:05,720 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:04:05" (1/1) ... [2024-12-06 00:04:05,721 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 00:04:05,727 INFO L158 Benchmark]: Toolchain (without parser) took 717.41ms. Allocated memory is still 142.6MB. Free memory was 117.6MB in the beginning and 80.8MB in the end (delta: 36.8MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-06 00:04:05,727 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 142.6MB. Free memory is still 82.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:04:05,728 INFO L158 Benchmark]: CACSL2BoogieTranslator took 214.58ms. Allocated memory is still 142.6MB. Free memory was 117.4MB in the beginning and 104.3MB in the end (delta: 13.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 00:04:05,728 INFO L158 Benchmark]: Boogie Procedure Inliner took 30.95ms. Allocated memory is still 142.6MB. Free memory was 104.3MB in the beginning and 103.0MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 00:04:05,728 INFO L158 Benchmark]: Boogie Preprocessor took 29.13ms. Allocated memory is still 142.6MB. Free memory was 103.0MB in the beginning and 101.6MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:04:05,729 INFO L158 Benchmark]: RCFGBuilder took 424.37ms. Allocated memory is still 142.6MB. Free memory was 101.6MB in the beginning and 82.1MB in the end (delta: 19.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 00:04:05,729 INFO L158 Benchmark]: CodeCheck took 14.47ms. Allocated memory is still 142.6MB. Free memory was 82.1MB in the beginning and 80.8MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:04:05,731 INFO L338 ainManager$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 0.25ms. Allocated memory is still 142.6MB. Free memory is still 82.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 214.58ms. Allocated memory is still 142.6MB. Free memory was 117.4MB in the beginning and 104.3MB in the end (delta: 13.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 30.95ms. Allocated memory is still 142.6MB. Free memory was 104.3MB in the beginning and 103.0MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 29.13ms. Allocated memory is still 142.6MB. Free memory was 103.0MB in the beginning and 101.6MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 424.37ms. Allocated memory is still 142.6MB. Free memory was 101.6MB in the beginning and 82.1MB in the end (delta: 19.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 14.47ms. Allocated memory is still 142.6MB. Free memory was 82.1MB in the beginning and 80.8MB 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. [2024-12-06 00:04:05,749 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_291d6a51-6410-40c5-82cf-9739a988968d/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_291d6a51-6410-40c5-82cf-9739a988968d/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_291d6a51-6410-40c5-82cf-9739a988968d/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_291d6a51-6410-40c5-82cf-9739a988968d/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_291d6a51-6410-40c5-82cf-9739a988968d/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-node-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_291d6a51-6410-40c5-82cf-9739a988968d/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_291d6a51-6410-40c5-82cf-9739a988968d/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 9db11e263e78e3a6bd75c2a0c3dda64920ec857df2fbb1d0b7b1072a48f36a31 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:04:07,697 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:04:07,780 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_291d6a51-6410-40c5-82cf-9739a988968d/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-06 00:04:07,804 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:04:07,804 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 00:04:07,805 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 00:04:07,805 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:04:07,805 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:04:07,805 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:04:07,805 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 00:04:07,805 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 00:04:07,805 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 00:04:07,806 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:04:07,806 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 00:04:07,806 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:04:07,806 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 00:04:07,806 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 00:04:07,806 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 00:04:07,806 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 00:04:07,806 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 00:04:07,806 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 00:04:07,806 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:04:07,807 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:04:07,807 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:04:07,807 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:04:07,807 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:04:07,807 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 00:04:07,807 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 00:04:07,807 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:04:07,807 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:04:07,808 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:04:07,808 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:04:07,808 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 00:04:07,808 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 00:04:07,808 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 00:04:07,808 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 00:04:07,808 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_291d6a51-6410-40c5-82cf-9739a988968d/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 -> 9db11e263e78e3a6bd75c2a0c3dda64920ec857df2fbb1d0b7b1072a48f36a31 [2024-12-06 00:04:08,034 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:04:08,042 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:04:08,044 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:04:08,046 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:04:08,046 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:04:08,047 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_291d6a51-6410-40c5-82cf-9739a988968d/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/chl-node-symm.wvr.c [2024-12-06 00:04:10,839 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_291d6a51-6410-40c5-82cf-9739a988968d/bin/ukojak-verify-CZk0znPC7b/data/736db5147/9784742c48854980b795116131bee2a0/FLAGa014e51bc [2024-12-06 00:04:11,008 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:04:11,008 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_291d6a51-6410-40c5-82cf-9739a988968d/sv-benchmarks/c/weaver/chl-node-symm.wvr.c [2024-12-06 00:04:11,016 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_291d6a51-6410-40c5-82cf-9739a988968d/bin/ukojak-verify-CZk0znPC7b/data/736db5147/9784742c48854980b795116131bee2a0/FLAGa014e51bc [2024-12-06 00:04:11,030 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_291d6a51-6410-40c5-82cf-9739a988968d/bin/ukojak-verify-CZk0znPC7b/data/736db5147/9784742c48854980b795116131bee2a0 [2024-12-06 00:04:11,032 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:04:11,033 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:04:11,034 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:04:11,034 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:04:11,037 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:04:11,038 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:04:11" (1/1) ... [2024-12-06 00:04:11,039 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b95cf3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:04:11, skipping insertion in model container [2024-12-06 00:04:11,039 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:04:11" (1/1) ... [2024-12-06 00:04:11,052 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:04:11,186 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_291d6a51-6410-40c5-82cf-9739a988968d/sv-benchmarks/c/weaver/chl-node-symm.wvr.c[3331,3344] [2024-12-06 00:04:11,192 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 00:04:11,199 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 00:04:11,204 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:04:11,214 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:04:11,236 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_291d6a51-6410-40c5-82cf-9739a988968d/sv-benchmarks/c/weaver/chl-node-symm.wvr.c[3331,3344] [2024-12-06 00:04:11,244 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:04:11,257 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:04:11,257 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:04:11 WrapperNode [2024-12-06 00:04:11,257 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:04:11,258 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:04:11,258 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:04:11,258 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:04:11,263 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:04:11" (1/1) ... [2024-12-06 00:04:11,273 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:04:11" (1/1) ... [2024-12-06 00:04:11,290 INFO L138 Inliner]: procedures = 27, calls = 40, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 79 [2024-12-06 00:04:11,291 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:04:11,291 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:04:11,291 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:04:11,291 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:04:11,297 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:04:11" (1/1) ... [2024-12-06 00:04:11,297 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:04:11" (1/1) ... [2024-12-06 00:04:11,301 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:04:11" (1/1) ... [2024-12-06 00:04:11,302 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:04:11" (1/1) ... [2024-12-06 00:04:11,312 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:04:11" (1/1) ... [2024-12-06 00:04:11,313 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:04:11" (1/1) ... [2024-12-06 00:04:11,316 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:04:11" (1/1) ... [2024-12-06 00:04:11,319 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:04:11" (1/1) ... [2024-12-06 00:04:11,320 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:04:11" (1/1) ... [2024-12-06 00:04:11,323 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:04:11,324 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:04:11,324 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:04:11,324 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:04:11,326 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:04:11" (1/1) ... [2024-12-06 00:04:11,331 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:04:11,341 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_291d6a51-6410-40c5-82cf-9739a988968d/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:04:11,351 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_291d6a51-6410-40c5-82cf-9739a988968d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:04:11,354 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_291d6a51-6410-40c5-82cf-9739a988968d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:04:11,374 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2024-12-06 00:04:11,374 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2024-12-06 00:04:11,374 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:04:11,374 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-12-06 00:04:11,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 00:04:11,375 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2024-12-06 00:04:11,375 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2024-12-06 00:04:11,375 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 00:04:11,375 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 00:04:11,375 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 00:04:11,375 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 00:04:11,375 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 00:04:11,375 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 00:04:11,375 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 00:04:11,375 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 00:04:11,375 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_bool_array [2024-12-06 00:04:11,375 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_bool_array [2024-12-06 00:04:11,376 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:04:11,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:04:11,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-12-06 00:04:11,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 00:04:11,377 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 00:04:11,467 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:04:11,468 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:04:11,788 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 00:04:11,788 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:04:11,800 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:04:11,800 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 00:04:11,801 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:04:11 BoogieIcfgContainer [2024-12-06 00:04:11,801 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:04:11,801 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:04:11,801 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:04:11,808 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:04:11,808 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:04:11" (1/1) ... [2024-12-06 00:04:11,809 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 00:04:11,812 INFO L158 Benchmark]: Toolchain (without parser) took 779.32ms. Allocated memory is still 92.3MB. Free memory was 69.6MB in the beginning and 61.4MB in the end (delta: 8.2MB). Peak memory consumption was 3.4MB. Max. memory is 16.1GB. [2024-12-06 00:04:11,813 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 83.9MB. Free memory is still 47.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:04:11,813 INFO L158 Benchmark]: CACSL2BoogieTranslator took 223.90ms. Allocated memory is still 92.3MB. Free memory was 69.4MB in the beginning and 56.1MB in the end (delta: 13.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 00:04:11,813 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.76ms. Allocated memory is still 92.3MB. Free memory was 56.0MB in the beginning and 54.6MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 00:04:11,814 INFO L158 Benchmark]: Boogie Preprocessor took 32.11ms. Allocated memory is still 92.3MB. Free memory was 54.6MB in the beginning and 53.0MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:04:11,814 INFO L158 Benchmark]: RCFGBuilder took 476.75ms. Allocated memory is still 92.3MB. Free memory was 53.0MB in the beginning and 62.6MB in the end (delta: -9.5MB). Peak memory consumption was 20.2MB. Max. memory is 16.1GB. [2024-12-06 00:04:11,814 INFO L158 Benchmark]: CodeCheck took 10.10ms. Allocated memory is still 92.3MB. Free memory was 62.6MB in the beginning and 61.4MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:04:11,816 INFO L338 ainManager$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 0.27ms. Allocated memory is still 83.9MB. Free memory is still 47.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 223.90ms. Allocated memory is still 92.3MB. Free memory was 69.4MB in the beginning and 56.1MB in the end (delta: 13.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.76ms. Allocated memory is still 92.3MB. Free memory was 56.0MB in the beginning and 54.6MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 32.11ms. Allocated memory is still 92.3MB. Free memory was 54.6MB in the beginning and 53.0MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 476.75ms. Allocated memory is still 92.3MB. Free memory was 53.0MB in the beginning and 62.6MB in the end (delta: -9.5MB). Peak memory consumption was 20.2MB. Max. memory is 16.1GB. * CodeCheck took 10.10ms. Allocated memory is still 92.3MB. Free memory was 62.6MB in the beginning and 61.4MB 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 00:04:11,828 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_291d6a51-6410-40c5-82cf-9739a988968d/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