./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/test-hard1.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_f1777caf-d0cd-4386-8e6f-e3f69adeda79/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1777caf-d0cd-4386-8e6f-e3f69adeda79/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1777caf-d0cd-4386-8e6f-e3f69adeda79/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1777caf-d0cd-4386-8e6f-e3f69adeda79/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/test-hard1.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1777caf-d0cd-4386-8e6f-e3f69adeda79/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1777caf-d0cd-4386-8e6f-e3f69adeda79/bin/ukojak-verify-ENZ3QT5qd3 --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 34f393fd72a97393a0a39d407b9330aa7c1c7e210ad76310ea88c9427f882106 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:13:45,183 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:13:45,271 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1777caf-d0cd-4386-8e6f-e3f69adeda79/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 02:13:45,278 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 02:13:45,279 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 02:13:45,315 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:13:45,318 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 02:13:45,318 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 02:13:45,318 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:13:45,319 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:13:45,319 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:13:45,319 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 02:13:45,319 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:13:45,319 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:13:45,319 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:13:45,319 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:13:45,319 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 02:13:45,320 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:13:45,320 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 02:13:45,320 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:13:45,320 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 02:13:45,320 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:13:45,320 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:13:45,320 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:13:45,320 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:13:45,320 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:13:45,321 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:13:45,321 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:13:45,321 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:13:45,321 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:13:45,321 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 02:13:45,321 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 02:13:45,321 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 02:13:45,321 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_f1777caf-d0cd-4386-8e6f-e3f69adeda79/bin/ukojak-verify-ENZ3QT5qd3 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 -> 34f393fd72a97393a0a39d407b9330aa7c1c7e210ad76310ea88c9427f882106 [2024-11-25 02:13:45,670 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:13:45,680 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:13:45,682 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:13:45,684 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:13:45,684 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:13:45,685 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1777caf-d0cd-4386-8e6f-e3f69adeda79/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/weaver/test-hard1.wvr.c [2024-11-25 02:13:48,626 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1777caf-d0cd-4386-8e6f-e3f69adeda79/bin/ukojak-verify-ENZ3QT5qd3/data/6ff990ee2/fcb9e150058f4079a3f0e98ff50259c7/FLAGb13a2fe83 [2024-11-25 02:13:48,884 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:13:48,884 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1777caf-d0cd-4386-8e6f-e3f69adeda79/sv-benchmarks/c/weaver/test-hard1.wvr.c [2024-11-25 02:13:48,891 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1777caf-d0cd-4386-8e6f-e3f69adeda79/bin/ukojak-verify-ENZ3QT5qd3/data/6ff990ee2/fcb9e150058f4079a3f0e98ff50259c7/FLAGb13a2fe83 [2024-11-25 02:13:49,184 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1777caf-d0cd-4386-8e6f-e3f69adeda79/bin/ukojak-verify-ENZ3QT5qd3/data/6ff990ee2/fcb9e150058f4079a3f0e98ff50259c7 [2024-11-25 02:13:49,186 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:13:49,187 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:13:49,188 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:13:49,189 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:13:49,192 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:13:49,193 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:13:49" (1/1) ... [2024-11-25 02:13:49,194 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28f49150 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:13:49, skipping insertion in model container [2024-11-25 02:13:49,194 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:13:49" (1/1) ... [2024-11-25 02:13:49,211 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:13:49,430 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_f1777caf-d0cd-4386-8e6f-e3f69adeda79/sv-benchmarks/c/weaver/test-hard1.wvr.c[3425,3438] [2024-11-25 02:13:49,434 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:13:49,444 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:13:49,466 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_f1777caf-d0cd-4386-8e6f-e3f69adeda79/sv-benchmarks/c/weaver/test-hard1.wvr.c[3425,3438] [2024-11-25 02:13:49,467 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:13:49,482 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:13:49,482 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:13:49 WrapperNode [2024-11-25 02:13:49,483 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:13:49,484 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:13:49,484 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:13:49,484 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:13:49,491 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:13:49" (1/1) ... [2024-11-25 02:13:49,497 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:13:49" (1/1) ... [2024-11-25 02:13:49,512 INFO L138 Inliner]: procedures = 23, calls = 36, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 67 [2024-11-25 02:13:49,512 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:13:49,513 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:13:49,513 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:13:49,513 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:13:49,520 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:13:49" (1/1) ... [2024-11-25 02:13:49,520 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:13:49" (1/1) ... [2024-11-25 02:13:49,522 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:13:49" (1/1) ... [2024-11-25 02:13:49,522 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:13:49" (1/1) ... [2024-11-25 02:13:49,527 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:13:49" (1/1) ... [2024-11-25 02:13:49,529 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:13:49" (1/1) ... [2024-11-25 02:13:49,532 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:13:49" (1/1) ... [2024-11-25 02:13:49,534 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:13:49" (1/1) ... [2024-11-25 02:13:49,535 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:13:49" (1/1) ... [2024-11-25 02:13:49,536 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:13:49,537 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:13:49,537 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:13:49,537 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:13:49,539 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:13:49" (1/1) ... [2024-11-25 02:13:49,544 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:13:49,556 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1777caf-d0cd-4386-8e6f-e3f69adeda79/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:13:49,567 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1777caf-d0cd-4386-8e6f-e3f69adeda79/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:13:49,572 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1777caf-d0cd-4386-8e6f-e3f69adeda79/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:13:49,598 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:13:49,598 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-25 02:13:49,598 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-25 02:13:49,598 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-25 02:13:49,598 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-25 02:13:49,598 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-25 02:13:49,598 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-25 02:13:49,598 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-25 02:13:49,600 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-25 02:13:49,600 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 02:13:49,601 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 02:13:49,601 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 02:13:49,601 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 02:13:49,601 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 02:13:49,601 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:13:49,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:13:49,603 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 02:13:49,718 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:13:49,719 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:13:49,998 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 02:13:49,998 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:13:50,094 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:13:50,095 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-25 02:13:50,095 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:13:50 BoogieIcfgContainer [2024-11-25 02:13:50,095 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:13:50,100 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:13:50,101 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:13:50,115 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:13:50,115 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:13:50" (1/1) ... [2024-11-25 02:13:50,116 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 02:13:50,121 INFO L158 Benchmark]: Toolchain (without parser) took 933.92ms. Allocated memory is still 117.4MB. Free memory was 92.8MB in the beginning and 57.4MB in the end (delta: 35.4MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-25 02:13:50,122 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 117.4MB. Free memory is still 74.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:13:50,124 INFO L158 Benchmark]: CACSL2BoogieTranslator took 294.56ms. Allocated memory is still 117.4MB. Free memory was 92.6MB in the beginning and 80.5MB in the end (delta: 12.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:13:50,125 INFO L158 Benchmark]: Boogie Procedure Inliner took 28.55ms. Allocated memory is still 117.4MB. Free memory was 80.5MB in the beginning and 79.3MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:13:50,125 INFO L158 Benchmark]: Boogie Preprocessor took 24.01ms. Allocated memory is still 117.4MB. Free memory was 79.3MB in the beginning and 78.1MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:13:50,126 INFO L158 Benchmark]: RCFGBuilder took 558.00ms. Allocated memory is still 117.4MB. Free memory was 78.1MB in the beginning and 58.5MB in the end (delta: 19.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 02:13:50,128 INFO L158 Benchmark]: CodeCheck took 19.83ms. Allocated memory is still 117.4MB. Free memory was 58.5MB in the beginning and 57.4MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:13:50,130 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 117.4MB. Free memory is still 74.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 294.56ms. Allocated memory is still 117.4MB. Free memory was 92.6MB in the beginning and 80.5MB in the end (delta: 12.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 28.55ms. Allocated memory is still 117.4MB. Free memory was 80.5MB in the beginning and 79.3MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 24.01ms. Allocated memory is still 117.4MB. Free memory was 79.3MB in the beginning and 78.1MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 558.00ms. Allocated memory is still 117.4MB. Free memory was 78.1MB in the beginning and 58.5MB in the end (delta: 19.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 19.83ms. Allocated memory is still 117.4MB. Free memory was 58.5MB in the beginning and 57.4MB 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. [2024-11-25 02:13:50,148 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1777caf-d0cd-4386-8e6f-e3f69adeda79/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, 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_f1777caf-d0cd-4386-8e6f-e3f69adeda79/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1777caf-d0cd-4386-8e6f-e3f69adeda79/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1777caf-d0cd-4386-8e6f-e3f69adeda79/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1777caf-d0cd-4386-8e6f-e3f69adeda79/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/test-hard1.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1777caf-d0cd-4386-8e6f-e3f69adeda79/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1777caf-d0cd-4386-8e6f-e3f69adeda79/bin/ukojak-verify-ENZ3QT5qd3 --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 34f393fd72a97393a0a39d407b9330aa7c1c7e210ad76310ea88c9427f882106 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:13:52,747 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:13:52,843 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1777caf-d0cd-4386-8e6f-e3f69adeda79/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-25 02:13:52,918 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:13:52,919 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 02:13:52,919 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 02:13:52,919 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:13:52,919 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:13:52,919 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:13:52,920 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 02:13:52,920 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:13:52,920 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:13:52,920 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:13:52,920 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 02:13:52,920 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:13:52,920 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 02:13:52,920 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 02:13:52,920 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 02:13:52,920 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 02:13:52,920 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:13:52,921 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 02:13:52,921 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:13:52,921 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:13:52,921 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:13:52,921 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:13:52,921 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:13:52,921 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:13:52,921 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 02:13:52,921 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:13:52,921 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:13:52,924 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:13:52,924 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:13:52,924 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 02:13:52,924 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 02:13:52,924 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:13:52,925 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 02:13:52,925 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_f1777caf-d0cd-4386-8e6f-e3f69adeda79/bin/ukojak-verify-ENZ3QT5qd3 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 -> 34f393fd72a97393a0a39d407b9330aa7c1c7e210ad76310ea88c9427f882106 [2024-11-25 02:13:53,244 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:13:53,253 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:13:53,255 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:13:53,257 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:13:53,257 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:13:53,258 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1777caf-d0cd-4386-8e6f-e3f69adeda79/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/weaver/test-hard1.wvr.c [2024-11-25 02:13:56,296 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1777caf-d0cd-4386-8e6f-e3f69adeda79/bin/ukojak-verify-ENZ3QT5qd3/data/50d6e391a/ef977c518d9846e1ab63753614eb6062/FLAG312e5661a [2024-11-25 02:13:56,537 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:13:56,538 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1777caf-d0cd-4386-8e6f-e3f69adeda79/sv-benchmarks/c/weaver/test-hard1.wvr.c [2024-11-25 02:13:56,546 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1777caf-d0cd-4386-8e6f-e3f69adeda79/bin/ukojak-verify-ENZ3QT5qd3/data/50d6e391a/ef977c518d9846e1ab63753614eb6062/FLAG312e5661a [2024-11-25 02:13:56,568 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1777caf-d0cd-4386-8e6f-e3f69adeda79/bin/ukojak-verify-ENZ3QT5qd3/data/50d6e391a/ef977c518d9846e1ab63753614eb6062 [2024-11-25 02:13:56,570 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:13:56,572 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:13:56,574 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:13:56,574 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:13:56,579 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:13:56,580 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:13:56" (1/1) ... [2024-11-25 02:13:56,581 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56134380 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:13:56, skipping insertion in model container [2024-11-25 02:13:56,583 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:13:56" (1/1) ... [2024-11-25 02:13:56,606 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:13:56,801 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_f1777caf-d0cd-4386-8e6f-e3f69adeda79/sv-benchmarks/c/weaver/test-hard1.wvr.c[3425,3438] [2024-11-25 02:13:56,805 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:13:56,815 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:13:56,840 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_f1777caf-d0cd-4386-8e6f-e3f69adeda79/sv-benchmarks/c/weaver/test-hard1.wvr.c[3425,3438] [2024-11-25 02:13:56,841 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:13:56,858 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:13:56,859 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:13:56 WrapperNode [2024-11-25 02:13:56,859 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:13:56,860 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:13:56,860 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:13:56,860 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:13:56,867 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:13:56" (1/1) ... [2024-11-25 02:13:56,876 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:13:56" (1/1) ... [2024-11-25 02:13:56,894 INFO L138 Inliner]: procedures = 23, calls = 36, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 65 [2024-11-25 02:13:56,897 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:13:56,897 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:13:56,897 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:13:56,897 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:13:56,904 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:13:56" (1/1) ... [2024-11-25 02:13:56,905 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:13:56" (1/1) ... [2024-11-25 02:13:56,913 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:13:56" (1/1) ... [2024-11-25 02:13:56,913 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:13:56" (1/1) ... [2024-11-25 02:13:56,928 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:13:56" (1/1) ... [2024-11-25 02:13:56,929 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:13:56" (1/1) ... [2024-11-25 02:13:56,936 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:13:56" (1/1) ... [2024-11-25 02:13:56,941 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:13:56" (1/1) ... [2024-11-25 02:13:56,942 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:13:56" (1/1) ... [2024-11-25 02:13:56,946 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:13:56,948 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:13:56,948 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:13:56,948 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:13:56,950 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:13:56" (1/1) ... [2024-11-25 02:13:56,958 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:13:56,975 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1777caf-d0cd-4386-8e6f-e3f69adeda79/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:13:56,990 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1777caf-d0cd-4386-8e6f-e3f69adeda79/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:13:56,998 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1777caf-d0cd-4386-8e6f-e3f69adeda79/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:13:57,026 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:13:57,026 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-25 02:13:57,027 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-25 02:13:57,027 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-25 02:13:57,027 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-25 02:13:57,027 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-25 02:13:57,027 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-25 02:13:57,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 02:13:57,027 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-25 02:13:57,027 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-25 02:13:57,028 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 02:13:57,028 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 02:13:57,028 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 02:13:57,028 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 02:13:57,028 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:13:57,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:13:57,029 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 02:13:57,163 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:13:57,165 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:13:57,555 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 02:13:57,555 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:13:57,717 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:13:57,717 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-25 02:13:57,722 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:13:57 BoogieIcfgContainer [2024-11-25 02:13:57,722 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:13:57,723 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:13:57,723 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:13:57,736 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:13:57,737 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:13:57" (1/1) ... [2024-11-25 02:13:57,738 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 02:13:57,744 INFO L158 Benchmark]: Toolchain (without parser) took 1170.38ms. Allocated memory is still 117.4MB. Free memory was 92.7MB in the beginning and 52.6MB in the end (delta: 40.1MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-25 02:13:57,746 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 117.4MB. Free memory is still 83.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:13:57,746 INFO L158 Benchmark]: CACSL2BoogieTranslator took 285.67ms. Allocated memory is still 117.4MB. Free memory was 92.5MB in the beginning and 80.0MB in the end (delta: 12.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:13:57,747 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.82ms. Allocated memory is still 117.4MB. Free memory was 80.0MB in the beginning and 78.8MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:13:57,747 INFO L158 Benchmark]: Boogie Preprocessor took 50.29ms. Allocated memory is still 117.4MB. Free memory was 78.6MB in the beginning and 77.5MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:13:57,748 INFO L158 Benchmark]: RCFGBuilder took 773.91ms. Allocated memory is still 117.4MB. Free memory was 77.5MB in the beginning and 53.9MB in the end (delta: 23.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 02:13:57,748 INFO L158 Benchmark]: CodeCheck took 18.28ms. Allocated memory is still 117.4MB. Free memory was 53.9MB in the beginning and 52.7MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:13:57,752 INFO L338 ainManager$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 0.36ms. Allocated memory is still 117.4MB. Free memory is still 83.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 285.67ms. Allocated memory is still 117.4MB. Free memory was 92.5MB in the beginning and 80.0MB in the end (delta: 12.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.82ms. Allocated memory is still 117.4MB. Free memory was 80.0MB in the beginning and 78.8MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 50.29ms. Allocated memory is still 117.4MB. Free memory was 78.6MB in the beginning and 77.5MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 773.91ms. Allocated memory is still 117.4MB. Free memory was 77.5MB in the beginning and 53.9MB in the end (delta: 23.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 18.28ms. Allocated memory is still 117.4MB. Free memory was 53.9MB in the beginning and 52.7MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 02:13:57,776 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1777caf-d0cd-4386-8e6f-e3f69adeda79/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, 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