./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_83-list2_racing1.i --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_2ee18f1f-df68-48b4-977a-ced751800d0d/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ee18f1f-df68-48b4-977a-ced751800d0d/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_2ee18f1f-df68-48b4-977a-ced751800d0d/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ee18f1f-df68-48b4-977a-ced751800d0d/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_83-list2_racing1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ee18f1f-df68-48b4-977a-ced751800d0d/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_2ee18f1f-df68-48b4-977a-ced751800d0d/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 23c4aefdda14d4315577cd0030d174ab477745d4b270d2de822290a016a0ff8d --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:13:25,892 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:13:25,993 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ee18f1f-df68-48b4-977a-ced751800d0d/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 02:13:26,005 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 02:13:26,005 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 02:13:26,045 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:13:26,046 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 02:13:26,047 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 02:13:26,047 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:13:26,047 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:13:26,047 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:13:26,048 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 02:13:26,048 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:13:26,048 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:13:26,048 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:13:26,048 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:13:26,048 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 02:13:26,049 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:13:26,050 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 02:13:26,050 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:13:26,051 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 02:13:26,051 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:13:26,051 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:13:26,051 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:13:26,051 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:13:26,052 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:13:26,052 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:13:26,052 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:13:26,052 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:13:26,052 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:13:26,053 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 02:13:26,053 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 02:13:26,053 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 02:13:26,053 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_2ee18f1f-df68-48b4-977a-ced751800d0d/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 -> 23c4aefdda14d4315577cd0030d174ab477745d4b270d2de822290a016a0ff8d [2024-11-25 02:13:26,423 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:13:26,433 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:13:26,436 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:13:26,438 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:13:26,438 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:13:26,440 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ee18f1f-df68-48b4-977a-ced751800d0d/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/goblint-regression/28-race_reach_83-list2_racing1.i [2024-11-25 02:13:29,742 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ee18f1f-df68-48b4-977a-ced751800d0d/bin/ukojak-verify-ENZ3QT5qd3/data/40ee4afa0/2e665c09078d4beabea33923ba9b868a/FLAGe99404127 [2024-11-25 02:13:30,126 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:13:30,127 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ee18f1f-df68-48b4-977a-ced751800d0d/sv-benchmarks/c/goblint-regression/28-race_reach_83-list2_racing1.i [2024-11-25 02:13:30,150 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ee18f1f-df68-48b4-977a-ced751800d0d/bin/ukojak-verify-ENZ3QT5qd3/data/40ee4afa0/2e665c09078d4beabea33923ba9b868a/FLAGe99404127 [2024-11-25 02:13:30,175 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ee18f1f-df68-48b4-977a-ced751800d0d/bin/ukojak-verify-ENZ3QT5qd3/data/40ee4afa0/2e665c09078d4beabea33923ba9b868a [2024-11-25 02:13:30,178 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:13:30,180 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:13:30,182 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:13:30,183 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:13:30,192 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:13:30,192 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:13:30" (1/1) ... [2024-11-25 02:13:30,194 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@105c6a7e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:13:30, skipping insertion in model container [2024-11-25 02:13:30,196 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:13:30" (1/1) ... [2024-11-25 02:13:30,257 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:13:30,828 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_2ee18f1f-df68-48b4-977a-ced751800d0d/sv-benchmarks/c/goblint-regression/28-race_reach_83-list2_racing1.i[47038,47051] [2024-11-25 02:13:30,907 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:13:30,953 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:13:31,025 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_2ee18f1f-df68-48b4-977a-ced751800d0d/sv-benchmarks/c/goblint-regression/28-race_reach_83-list2_racing1.i[47038,47051] [2024-11-25 02:13:31,070 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:13:31,162 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:13:31,162 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:13:31 WrapperNode [2024-11-25 02:13:31,163 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:13:31,164 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:13:31,164 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:13:31,165 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:13:31,173 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:13:31" (1/1) ... [2024-11-25 02:13:31,200 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:13:31" (1/1) ... [2024-11-25 02:13:31,243 INFO L138 Inliner]: procedures = 280, calls = 96, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 154 [2024-11-25 02:13:31,246 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:13:31,247 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:13:31,248 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:13:31,248 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:13:31,258 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:13:31" (1/1) ... [2024-11-25 02:13:31,258 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:13:31" (1/1) ... [2024-11-25 02:13:31,269 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:13:31" (1/1) ... [2024-11-25 02:13:31,270 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:13:31" (1/1) ... [2024-11-25 02:13:31,287 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:13:31" (1/1) ... [2024-11-25 02:13:31,288 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:13:31" (1/1) ... [2024-11-25 02:13:31,294 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:13:31" (1/1) ... [2024-11-25 02:13:31,297 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:13:31" (1/1) ... [2024-11-25 02:13:31,298 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:13:31" (1/1) ... [2024-11-25 02:13:31,302 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:13:31,303 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:13:31,303 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:13:31,303 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:13:31,305 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:13:31" (1/1) ... [2024-11-25 02:13:31,311 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:13:31,326 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ee18f1f-df68-48b4-977a-ced751800d0d/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:13:31,344 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ee18f1f-df68-48b4-977a-ced751800d0d/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:13:31,349 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ee18f1f-df68-48b4-977a-ced751800d0d/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:13:31,378 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-25 02:13:31,379 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-25 02:13:31,379 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2024-11-25 02:13:31,379 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2024-11-25 02:13:31,379 INFO L130 BoogieDeclarations]: Found specification of procedure take [2024-11-25 02:13:31,379 INFO L138 BoogieDeclarations]: Found implementation of procedure take [2024-11-25 02:13:31,379 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 02:13:31,380 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-25 02:13:31,380 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 02:13:31,380 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2024-11-25 02:13:31,380 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2024-11-25 02:13:31,380 INFO L130 BoogieDeclarations]: Found specification of procedure init [2024-11-25 02:13:31,380 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2024-11-25 02:13:31,380 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-25 02:13:31,380 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-25 02:13:31,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 02:13:31,381 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-25 02:13:31,381 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 02:13:31,381 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:13:31,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-25 02:13:31,381 INFO L130 BoogieDeclarations]: Found specification of procedure t3_fun [2024-11-25 02:13:31,381 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_fun [2024-11-25 02:13:31,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 02:13:31,382 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:13:31,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:13:31,384 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 02:13:31,612 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:13:31,614 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:13:32,385 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 02:13:32,385 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:13:32,458 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:13:32,458 INFO L312 CfgBuilder]: Removed 17 assume(true) statements. [2024-11-25 02:13:32,459 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:13:32 BoogieIcfgContainer [2024-11-25 02:13:32,459 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:13:32,460 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:13:32,460 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:13:32,471 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:13:32,471 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:13:32" (1/1) ... [2024-11-25 02:13:32,472 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 02:13:32,478 INFO L158 Benchmark]: Toolchain (without parser) took 2297.44ms. Allocated memory is still 117.4MB. Free memory was 89.1MB in the beginning and 73.4MB in the end (delta: 15.7MB). Peak memory consumption was 14.3MB. Max. memory is 16.1GB. [2024-11-25 02:13:32,478 INFO L158 Benchmark]: CDTParser took 0.46ms. Allocated memory is still 83.9MB. Free memory is still 39.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:13:32,478 INFO L158 Benchmark]: CACSL2BoogieTranslator took 980.67ms. Allocated memory is still 117.4MB. Free memory was 89.1MB in the beginning and 57.4MB in the end (delta: 31.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-25 02:13:32,479 INFO L158 Benchmark]: Boogie Procedure Inliner took 82.87ms. Allocated memory is still 117.4MB. Free memory was 57.4MB in the beginning and 55.2MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:13:32,479 INFO L158 Benchmark]: Boogie Preprocessor took 55.26ms. Allocated memory is still 117.4MB. Free memory was 55.2MB in the beginning and 52.8MB in the end (delta: 2.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:13:32,480 INFO L158 Benchmark]: RCFGBuilder took 1155.79ms. Allocated memory is still 117.4MB. Free memory was 52.8MB in the beginning and 74.7MB in the end (delta: -21.9MB). Peak memory consumption was 22.7MB. Max. memory is 16.1GB. [2024-11-25 02:13:32,480 INFO L158 Benchmark]: CodeCheck took 16.30ms. Allocated memory is still 117.4MB. Free memory was 74.7MB in the beginning and 73.4MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:13:32,482 INFO L338 ainManager$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 0.46ms. Allocated memory is still 83.9MB. Free memory is still 39.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 980.67ms. Allocated memory is still 117.4MB. Free memory was 89.1MB in the beginning and 57.4MB in the end (delta: 31.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 82.87ms. Allocated memory is still 117.4MB. Free memory was 57.4MB in the beginning and 55.2MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 55.26ms. Allocated memory is still 117.4MB. Free memory was 55.2MB in the beginning and 52.8MB in the end (delta: 2.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1155.79ms. Allocated memory is still 117.4MB. Free memory was 52.8MB in the beginning and 74.7MB in the end (delta: -21.9MB). Peak memory consumption was 22.7MB. Max. memory is 16.1GB. * CodeCheck took 16.30ms. Allocated memory is still 117.4MB. Free memory was 74.7MB in the beginning and 73.4MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 02:13:32,505 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ee18f1f-df68-48b4-977a-ced751800d0d/bin/ukojak-verify-ENZ3QT5qd3/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_2ee18f1f-df68-48b4-977a-ced751800d0d/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ee18f1f-df68-48b4-977a-ced751800d0d/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_2ee18f1f-df68-48b4-977a-ced751800d0d/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ee18f1f-df68-48b4-977a-ced751800d0d/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_83-list2_racing1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ee18f1f-df68-48b4-977a-ced751800d0d/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_2ee18f1f-df68-48b4-977a-ced751800d0d/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 23c4aefdda14d4315577cd0030d174ab477745d4b270d2de822290a016a0ff8d --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:13:35,552 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:13:35,697 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ee18f1f-df68-48b4-977a-ced751800d0d/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-25 02:13:35,728 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:13:35,728 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 02:13:35,729 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 02:13:35,729 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:13:35,729 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:13:35,730 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:13:35,730 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 02:13:35,730 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:13:35,730 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:13:35,730 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:13:35,730 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 02:13:35,731 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:13:35,731 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 02:13:35,731 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 02:13:35,731 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 02:13:35,731 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 02:13:35,731 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:13:35,732 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 02:13:35,732 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:13:35,732 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:13:35,732 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:13:35,732 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:13:35,732 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:13:35,732 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:13:35,733 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 02:13:35,733 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:13:35,733 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:13:35,733 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:13:35,733 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:13:35,733 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 02:13:35,733 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 02:13:35,734 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:13:35,734 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 02:13:35,734 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_2ee18f1f-df68-48b4-977a-ced751800d0d/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 -> 23c4aefdda14d4315577cd0030d174ab477745d4b270d2de822290a016a0ff8d [2024-11-25 02:13:36,064 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:13:36,075 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:13:36,081 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:13:36,084 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:13:36,085 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:13:36,086 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ee18f1f-df68-48b4-977a-ced751800d0d/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/goblint-regression/28-race_reach_83-list2_racing1.i [2024-11-25 02:13:39,554 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ee18f1f-df68-48b4-977a-ced751800d0d/bin/ukojak-verify-ENZ3QT5qd3/data/2c831cad0/0b8b282cc6294cfe860abfada9799c65/FLAG162d3710b [2024-11-25 02:13:39,889 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:13:39,890 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ee18f1f-df68-48b4-977a-ced751800d0d/sv-benchmarks/c/goblint-regression/28-race_reach_83-list2_racing1.i [2024-11-25 02:13:39,918 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ee18f1f-df68-48b4-977a-ced751800d0d/bin/ukojak-verify-ENZ3QT5qd3/data/2c831cad0/0b8b282cc6294cfe860abfada9799c65/FLAG162d3710b [2024-11-25 02:13:39,934 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ee18f1f-df68-48b4-977a-ced751800d0d/bin/ukojak-verify-ENZ3QT5qd3/data/2c831cad0/0b8b282cc6294cfe860abfada9799c65 [2024-11-25 02:13:39,936 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:13:39,938 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:13:39,940 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:13:39,940 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:13:39,946 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:13:39,947 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:13:39" (1/1) ... [2024-11-25 02:13:39,948 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@144f51a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:13:39, skipping insertion in model container [2024-11-25 02:13:39,948 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:13:39" (1/1) ... [2024-11-25 02:13:39,989 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:13:40,561 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_2ee18f1f-df68-48b4-977a-ced751800d0d/sv-benchmarks/c/goblint-regression/28-race_reach_83-list2_racing1.i[47038,47051] [2024-11-25 02:13:40,642 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:13:40,675 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:13:40,773 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_2ee18f1f-df68-48b4-977a-ced751800d0d/sv-benchmarks/c/goblint-regression/28-race_reach_83-list2_racing1.i[47038,47051] [2024-11-25 02:13:40,818 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:13:40,925 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:13:40,926 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:13:40 WrapperNode [2024-11-25 02:13:40,926 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:13:40,928 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:13:40,928 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:13:40,929 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:13:40,937 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:13:40" (1/1) ... [2024-11-25 02:13:40,974 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:13:40" (1/1) ... [2024-11-25 02:13:41,016 INFO L138 Inliner]: procedures = 284, calls = 96, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 154 [2024-11-25 02:13:41,020 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:13:41,020 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:13:41,021 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:13:41,021 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:13:41,032 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:13:40" (1/1) ... [2024-11-25 02:13:41,033 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:13:40" (1/1) ... [2024-11-25 02:13:41,085 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:13:40" (1/1) ... [2024-11-25 02:13:41,085 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:13:40" (1/1) ... [2024-11-25 02:13:41,103 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:13:40" (1/1) ... [2024-11-25 02:13:41,104 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:13:40" (1/1) ... [2024-11-25 02:13:41,110 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:13:40" (1/1) ... [2024-11-25 02:13:41,113 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:13:40" (1/1) ... [2024-11-25 02:13:41,115 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:13:40" (1/1) ... [2024-11-25 02:13:41,120 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:13:41,121 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:13:41,121 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:13:41,121 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:13:41,126 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:13:40" (1/1) ... [2024-11-25 02:13:41,132 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:13:41,160 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ee18f1f-df68-48b4-977a-ced751800d0d/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:13:41,180 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ee18f1f-df68-48b4-977a-ced751800d0d/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:13:41,187 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ee18f1f-df68-48b4-977a-ced751800d0d/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:13:41,222 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-25 02:13:41,222 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-25 02:13:41,222 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-25 02:13:41,222 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2024-11-25 02:13:41,222 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2024-11-25 02:13:41,222 INFO L130 BoogieDeclarations]: Found specification of procedure take [2024-11-25 02:13:41,222 INFO L138 BoogieDeclarations]: Found implementation of procedure take [2024-11-25 02:13:41,222 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 02:13:41,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-25 02:13:41,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 02:13:41,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-25 02:13:41,223 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-25 02:13:41,223 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2024-11-25 02:13:41,223 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2024-11-25 02:13:41,223 INFO L130 BoogieDeclarations]: Found specification of procedure init [2024-11-25 02:13:41,223 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2024-11-25 02:13:41,223 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-25 02:13:41,223 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-25 02:13:41,223 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-25 02:13:41,223 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 02:13:41,223 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:13:41,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-25 02:13:41,224 INFO L130 BoogieDeclarations]: Found specification of procedure t3_fun [2024-11-25 02:13:41,224 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_fun [2024-11-25 02:13:41,224 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:13:41,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:13:41,227 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 02:13:41,467 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:13:41,470 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:13:42,366 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 02:13:42,366 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:13:42,454 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:13:42,454 INFO L312 CfgBuilder]: Removed 17 assume(true) statements. [2024-11-25 02:13:42,454 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:13:42 BoogieIcfgContainer [2024-11-25 02:13:42,454 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:13:42,456 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:13:42,457 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:13:42,469 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:13:42,470 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:13:42" (1/1) ... [2024-11-25 02:13:42,471 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 02:13:42,479 INFO L158 Benchmark]: Toolchain (without parser) took 2538.91ms. Allocated memory is still 83.9MB. Free memory was 58.4MB in the beginning and 50.5MB in the end (delta: 7.9MB). Peak memory consumption was 6.9MB. Max. memory is 16.1GB. [2024-11-25 02:13:42,483 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 83.9MB. Free memory is still 64.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:13:42,483 INFO L158 Benchmark]: CACSL2BoogieTranslator took 987.77ms. Allocated memory is still 83.9MB. Free memory was 58.1MB in the beginning and 24.6MB in the end (delta: 33.4MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-25 02:13:42,484 INFO L158 Benchmark]: Boogie Procedure Inliner took 91.75ms. Allocated memory is still 83.9MB. Free memory was 24.6MB in the beginning and 22.0MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:13:42,484 INFO L158 Benchmark]: Boogie Preprocessor took 99.93ms. Allocated memory is still 83.9MB. Free memory was 22.0MB in the beginning and 57.5MB in the end (delta: -35.5MB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB. [2024-11-25 02:13:42,485 INFO L158 Benchmark]: RCFGBuilder took 1333.56ms. Allocated memory is still 83.9MB. Free memory was 57.0MB in the beginning and 51.8MB in the end (delta: 5.2MB). Peak memory consumption was 28.3MB. Max. memory is 16.1GB. [2024-11-25 02:13:42,485 INFO L158 Benchmark]: CodeCheck took 19.57ms. Allocated memory is still 83.9MB. Free memory was 51.8MB in the beginning and 50.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:13:42,488 INFO L338 ainManager$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 0.38ms. Allocated memory is still 83.9MB. Free memory is still 64.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 987.77ms. Allocated memory is still 83.9MB. Free memory was 58.1MB in the beginning and 24.6MB in the end (delta: 33.4MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 91.75ms. Allocated memory is still 83.9MB. Free memory was 24.6MB in the beginning and 22.0MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 99.93ms. Allocated memory is still 83.9MB. Free memory was 22.0MB in the beginning and 57.5MB in the end (delta: -35.5MB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1333.56ms. Allocated memory is still 83.9MB. Free memory was 57.0MB in the beginning and 51.8MB in the end (delta: 5.2MB). Peak memory consumption was 28.3MB. Max. memory is 16.1GB. * CodeCheck took 19.57ms. Allocated memory is still 83.9MB. Free memory was 51.8MB in the beginning and 50.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 02:13:42,515 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ee18f1f-df68-48b4-977a-ced751800d0d/bin/ukojak-verify-ENZ3QT5qd3/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