./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_85-list2_racefree.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_b41eae5f-8191-4782-a74d-f12b83ee4085/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b41eae5f-8191-4782-a74d-f12b83ee4085/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_b41eae5f-8191-4782-a74d-f12b83ee4085/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b41eae5f-8191-4782-a74d-f12b83ee4085/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_85-list2_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b41eae5f-8191-4782-a74d-f12b83ee4085/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_b41eae5f-8191-4782-a74d-f12b83ee4085/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 da9f6c449f4da806b6a3bb0aaf2c3c9171ea9b71d075f7e8b1d9543f656f7b8b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:33:20,955 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:33:21,020 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b41eae5f-8191-4782-a74d-f12b83ee4085/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 02:33:21,027 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 02:33:21,027 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 02:33:21,064 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:33:21,065 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 02:33:21,065 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 02:33:21,065 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:33:21,066 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:33:21,066 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:33:21,066 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 02:33:21,066 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:33:21,066 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:33:21,066 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:33:21,066 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:33:21,066 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 02:33:21,069 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:33:21,070 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 02:33:21,070 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:33:21,070 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 02:33:21,070 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:33:21,071 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:33:21,071 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:33:21,071 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:33:21,071 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:33:21,071 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:33:21,071 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:33:21,071 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:33:21,071 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:33:21,072 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 02:33:21,072 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 02:33:21,072 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 02:33:21,072 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_b41eae5f-8191-4782-a74d-f12b83ee4085/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 -> da9f6c449f4da806b6a3bb0aaf2c3c9171ea9b71d075f7e8b1d9543f656f7b8b [2024-11-25 02:33:21,333 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:33:21,341 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:33:21,344 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:33:21,345 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:33:21,345 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:33:21,346 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b41eae5f-8191-4782-a74d-f12b83ee4085/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/goblint-regression/28-race_reach_85-list2_racefree.i [2024-11-25 02:33:24,461 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b41eae5f-8191-4782-a74d-f12b83ee4085/bin/ukojak-verify-ENZ3QT5qd3/data/c5b7b1f0c/3df9d3f520b4435392f3a221b14d22ad/FLAG538d0dfce [2024-11-25 02:33:24,927 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:33:24,929 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b41eae5f-8191-4782-a74d-f12b83ee4085/sv-benchmarks/c/goblint-regression/28-race_reach_85-list2_racefree.i [2024-11-25 02:33:24,958 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b41eae5f-8191-4782-a74d-f12b83ee4085/bin/ukojak-verify-ENZ3QT5qd3/data/c5b7b1f0c/3df9d3f520b4435392f3a221b14d22ad/FLAG538d0dfce [2024-11-25 02:33:25,045 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b41eae5f-8191-4782-a74d-f12b83ee4085/bin/ukojak-verify-ENZ3QT5qd3/data/c5b7b1f0c/3df9d3f520b4435392f3a221b14d22ad [2024-11-25 02:33:25,049 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:33:25,051 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:33:25,054 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:33:25,055 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:33:25,060 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:33:25,061 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:33:25" (1/1) ... [2024-11-25 02:33:25,062 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24d885bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:33:25, skipping insertion in model container [2024-11-25 02:33:25,065 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:33:25" (1/1) ... [2024-11-25 02:33:25,129 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:33:25,744 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_b41eae5f-8191-4782-a74d-f12b83ee4085/sv-benchmarks/c/goblint-regression/28-race_reach_85-list2_racefree.i[47038,47051] [2024-11-25 02:33:25,792 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:33:25,813 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:33:25,877 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_b41eae5f-8191-4782-a74d-f12b83ee4085/sv-benchmarks/c/goblint-regression/28-race_reach_85-list2_racefree.i[47038,47051] [2024-11-25 02:33:25,905 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:33:25,973 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:33:25,973 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:33:25 WrapperNode [2024-11-25 02:33:25,974 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:33:25,975 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:33:25,975 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:33:25,976 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:33:25,982 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:33:25" (1/1) ... [2024-11-25 02:33:26,006 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:33:25" (1/1) ... [2024-11-25 02:33:26,042 INFO L138 Inliner]: procedures = 280, calls = 96, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 154 [2024-11-25 02:33:26,043 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:33:26,044 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:33:26,044 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:33:26,044 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:33:26,052 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:33:25" (1/1) ... [2024-11-25 02:33:26,052 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:33:25" (1/1) ... [2024-11-25 02:33:26,061 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:33:25" (1/1) ... [2024-11-25 02:33:26,064 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:33:25" (1/1) ... [2024-11-25 02:33:26,083 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:33:25" (1/1) ... [2024-11-25 02:33:26,084 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:33:25" (1/1) ... [2024-11-25 02:33:26,096 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:33:25" (1/1) ... [2024-11-25 02:33:26,098 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:33:25" (1/1) ... [2024-11-25 02:33:26,104 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:33:25" (1/1) ... [2024-11-25 02:33:26,107 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:33:26,110 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:33:26,110 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:33:26,110 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:33:26,111 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:33:25" (1/1) ... [2024-11-25 02:33:26,124 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:33:26,137 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b41eae5f-8191-4782-a74d-f12b83ee4085/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:33:26,152 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b41eae5f-8191-4782-a74d-f12b83ee4085/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:33:26,155 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b41eae5f-8191-4782-a74d-f12b83ee4085/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:33:26,179 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-25 02:33:26,180 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-25 02:33:26,180 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2024-11-25 02:33:26,180 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2024-11-25 02:33:26,180 INFO L130 BoogieDeclarations]: Found specification of procedure take [2024-11-25 02:33:26,180 INFO L138 BoogieDeclarations]: Found implementation of procedure take [2024-11-25 02:33:26,180 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 02:33:26,180 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-25 02:33:26,180 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 02:33:26,180 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2024-11-25 02:33:26,181 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2024-11-25 02:33:26,181 INFO L130 BoogieDeclarations]: Found specification of procedure init [2024-11-25 02:33:26,181 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2024-11-25 02:33:26,181 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-25 02:33:26,181 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-25 02:33:26,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 02:33:26,181 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-25 02:33:26,181 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 02:33:26,181 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:33:26,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-25 02:33:26,182 INFO L130 BoogieDeclarations]: Found specification of procedure t3_fun [2024-11-25 02:33:26,182 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_fun [2024-11-25 02:33:26,182 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 02:33:26,182 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:33:26,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:33:26,183 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 02:33:26,394 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:33:26,397 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:33:26,946 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 02:33:26,946 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:33:26,996 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:33:26,997 INFO L312 CfgBuilder]: Removed 17 assume(true) statements. [2024-11-25 02:33:26,997 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:33:26 BoogieIcfgContainer [2024-11-25 02:33:26,997 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:33:26,998 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:33:26,998 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:33:27,009 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:33:27,009 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:33:26" (1/1) ... [2024-11-25 02:33:27,010 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 02:33:27,016 INFO L158 Benchmark]: Toolchain (without parser) took 1965.02ms. Allocated memory is still 117.4MB. Free memory was 90.3MB in the beginning and 74.7MB in the end (delta: 15.6MB). Peak memory consumption was 14.0MB. Max. memory is 16.1GB. [2024-11-25 02:33:27,019 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 117.4MB. Free memory is still 73.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:33:27,019 INFO L158 Benchmark]: CACSL2BoogieTranslator took 920.29ms. Allocated memory is still 117.4MB. Free memory was 90.3MB in the beginning and 58.8MB in the end (delta: 31.5MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-25 02:33:27,020 INFO L158 Benchmark]: Boogie Procedure Inliner took 68.35ms. Allocated memory is still 117.4MB. Free memory was 58.8MB in the beginning and 56.4MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:33:27,020 INFO L158 Benchmark]: Boogie Preprocessor took 65.80ms. Allocated memory is still 117.4MB. Free memory was 56.4MB in the beginning and 54.1MB in the end (delta: 2.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:33:27,021 INFO L158 Benchmark]: RCFGBuilder took 887.23ms. Allocated memory is still 117.4MB. Free memory was 54.1MB in the beginning and 76.1MB in the end (delta: -22.1MB). Peak memory consumption was 22.4MB. Max. memory is 16.1GB. [2024-11-25 02:33:27,021 INFO L158 Benchmark]: CodeCheck took 16.29ms. Allocated memory is still 117.4MB. Free memory was 75.6MB in the beginning and 74.7MB in the end (delta: 816.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:33:27,023 INFO L338 ainManager$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 0.34ms. Allocated memory is still 117.4MB. Free memory is still 73.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 920.29ms. Allocated memory is still 117.4MB. Free memory was 90.3MB in the beginning and 58.8MB in the end (delta: 31.5MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 68.35ms. Allocated memory is still 117.4MB. Free memory was 58.8MB in the beginning and 56.4MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 65.80ms. Allocated memory is still 117.4MB. Free memory was 56.4MB in the beginning and 54.1MB in the end (delta: 2.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 887.23ms. Allocated memory is still 117.4MB. Free memory was 54.1MB in the beginning and 76.1MB in the end (delta: -22.1MB). Peak memory consumption was 22.4MB. Max. memory is 16.1GB. * CodeCheck took 16.29ms. Allocated memory is still 117.4MB. Free memory was 75.6MB in the beginning and 74.7MB in the end (delta: 816.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 02:33:27,051 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b41eae5f-8191-4782-a74d-f12b83ee4085/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_b41eae5f-8191-4782-a74d-f12b83ee4085/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b41eae5f-8191-4782-a74d-f12b83ee4085/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_b41eae5f-8191-4782-a74d-f12b83ee4085/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b41eae5f-8191-4782-a74d-f12b83ee4085/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_85-list2_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b41eae5f-8191-4782-a74d-f12b83ee4085/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_b41eae5f-8191-4782-a74d-f12b83ee4085/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 da9f6c449f4da806b6a3bb0aaf2c3c9171ea9b71d075f7e8b1d9543f656f7b8b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:33:29,866 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:33:30,002 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b41eae5f-8191-4782-a74d-f12b83ee4085/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-25 02:33:30,035 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:33:30,036 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 02:33:30,037 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 02:33:30,037 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:33:30,037 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:33:30,038 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:33:30,038 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 02:33:30,038 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:33:30,038 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:33:30,038 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:33:30,038 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 02:33:30,039 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:33:30,039 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 02:33:30,039 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 02:33:30,039 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 02:33:30,039 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 02:33:30,039 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:33:30,039 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 02:33:30,040 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:33:30,040 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:33:30,040 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:33:30,040 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:33:30,040 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:33:30,040 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:33:30,040 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 02:33:30,041 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:33:30,041 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:33:30,041 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:33:30,041 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:33:30,041 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 02:33:30,041 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 02:33:30,041 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:33:30,042 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 02:33:30,042 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_b41eae5f-8191-4782-a74d-f12b83ee4085/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 -> da9f6c449f4da806b6a3bb0aaf2c3c9171ea9b71d075f7e8b1d9543f656f7b8b [2024-11-25 02:33:30,335 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:33:30,348 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:33:30,351 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:33:30,354 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:33:30,355 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:33:30,356 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b41eae5f-8191-4782-a74d-f12b83ee4085/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/goblint-regression/28-race_reach_85-list2_racefree.i [2024-11-25 02:33:33,560 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b41eae5f-8191-4782-a74d-f12b83ee4085/bin/ukojak-verify-ENZ3QT5qd3/data/89fc3859a/70a0d1d066fa4a0fa35fe2061dc3203a/FLAGf6cdaa3d8 [2024-11-25 02:33:34,026 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:33:34,031 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b41eae5f-8191-4782-a74d-f12b83ee4085/sv-benchmarks/c/goblint-regression/28-race_reach_85-list2_racefree.i [2024-11-25 02:33:34,048 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b41eae5f-8191-4782-a74d-f12b83ee4085/bin/ukojak-verify-ENZ3QT5qd3/data/89fc3859a/70a0d1d066fa4a0fa35fe2061dc3203a/FLAGf6cdaa3d8 [2024-11-25 02:33:34,070 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b41eae5f-8191-4782-a74d-f12b83ee4085/bin/ukojak-verify-ENZ3QT5qd3/data/89fc3859a/70a0d1d066fa4a0fa35fe2061dc3203a [2024-11-25 02:33:34,073 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:33:34,075 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:33:34,077 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:33:34,079 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:33:34,084 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:33:34,085 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:33:34" (1/1) ... [2024-11-25 02:33:34,087 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a3000d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:33:34, skipping insertion in model container [2024-11-25 02:33:34,087 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:33:34" (1/1) ... [2024-11-25 02:33:34,135 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:33:34,671 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_b41eae5f-8191-4782-a74d-f12b83ee4085/sv-benchmarks/c/goblint-regression/28-race_reach_85-list2_racefree.i[47038,47051] [2024-11-25 02:33:34,730 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:33:34,755 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:33:34,810 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_b41eae5f-8191-4782-a74d-f12b83ee4085/sv-benchmarks/c/goblint-regression/28-race_reach_85-list2_racefree.i[47038,47051] [2024-11-25 02:33:34,851 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:33:34,950 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:33:34,950 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:33:34 WrapperNode [2024-11-25 02:33:34,950 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:33:34,951 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:33:34,951 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:33:34,951 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:33:34,959 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:33:34" (1/1) ... [2024-11-25 02:33:34,992 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:33:34" (1/1) ... [2024-11-25 02:33:35,032 INFO L138 Inliner]: procedures = 284, calls = 96, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 154 [2024-11-25 02:33:35,036 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:33:35,036 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:33:35,037 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:33:35,037 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:33:35,045 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:33:34" (1/1) ... [2024-11-25 02:33:35,046 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:33:34" (1/1) ... [2024-11-25 02:33:35,059 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:33:34" (1/1) ... [2024-11-25 02:33:35,059 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:33:34" (1/1) ... [2024-11-25 02:33:35,081 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:33:34" (1/1) ... [2024-11-25 02:33:35,083 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:33:34" (1/1) ... [2024-11-25 02:33:35,087 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:33:34" (1/1) ... [2024-11-25 02:33:35,090 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:33:34" (1/1) ... [2024-11-25 02:33:35,095 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:33:34" (1/1) ... [2024-11-25 02:33:35,103 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:33:35,106 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:33:35,106 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:33:35,109 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:33:35,111 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:33:34" (1/1) ... [2024-11-25 02:33:35,120 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:33:35,135 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b41eae5f-8191-4782-a74d-f12b83ee4085/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:33:35,151 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b41eae5f-8191-4782-a74d-f12b83ee4085/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:33:35,159 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b41eae5f-8191-4782-a74d-f12b83ee4085/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:33:35,185 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-25 02:33:35,186 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-25 02:33:35,186 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-25 02:33:35,186 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2024-11-25 02:33:35,186 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2024-11-25 02:33:35,186 INFO L130 BoogieDeclarations]: Found specification of procedure take [2024-11-25 02:33:35,186 INFO L138 BoogieDeclarations]: Found implementation of procedure take [2024-11-25 02:33:35,186 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 02:33:35,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-25 02:33:35,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 02:33:35,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-25 02:33:35,187 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-25 02:33:35,187 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2024-11-25 02:33:35,187 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2024-11-25 02:33:35,188 INFO L130 BoogieDeclarations]: Found specification of procedure init [2024-11-25 02:33:35,188 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2024-11-25 02:33:35,188 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-25 02:33:35,188 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-25 02:33:35,188 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-25 02:33:35,188 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 02:33:35,188 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:33:35,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-25 02:33:35,188 INFO L130 BoogieDeclarations]: Found specification of procedure t3_fun [2024-11-25 02:33:35,189 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_fun [2024-11-25 02:33:35,189 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:33:35,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:33:35,191 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 02:33:35,422 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:33:35,425 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:33:36,202 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 02:33:36,202 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:33:36,259 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:33:36,260 INFO L312 CfgBuilder]: Removed 17 assume(true) statements. [2024-11-25 02:33:36,260 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:33:36 BoogieIcfgContainer [2024-11-25 02:33:36,260 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:33:36,261 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:33:36,261 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:33:36,278 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:33:36,278 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:33:36" (1/1) ... [2024-11-25 02:33:36,282 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 02:33:36,290 INFO L158 Benchmark]: Toolchain (without parser) took 2214.86ms. Allocated memory was 83.9MB in the beginning and 201.3MB in the end (delta: 117.4MB). Free memory was 59.0MB in the beginning and 160.8MB in the end (delta: -101.8MB). Peak memory consumption was 15.7MB. Max. memory is 16.1GB. [2024-11-25 02:33:36,291 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 83.9MB. Free memory is still 48.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:33:36,291 INFO L158 Benchmark]: CACSL2BoogieTranslator took 873.34ms. Allocated memory is still 83.9MB. Free memory was 59.0MB in the beginning and 53.4MB in the end (delta: 5.6MB). Peak memory consumption was 39.6MB. Max. memory is 16.1GB. [2024-11-25 02:33:36,292 INFO L158 Benchmark]: Boogie Procedure Inliner took 84.73ms. Allocated memory is still 83.9MB. Free memory was 53.4MB in the beginning and 51.0MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:33:36,292 INFO L158 Benchmark]: Boogie Preprocessor took 69.05ms. Allocated memory is still 83.9MB. Free memory was 51.0MB in the beginning and 48.0MB in the end (delta: 3.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:33:36,293 INFO L158 Benchmark]: RCFGBuilder took 1154.21ms. Allocated memory was 83.9MB in the beginning and 201.3MB in the end (delta: 117.4MB). Free memory was 48.0MB in the beginning and 162.0MB in the end (delta: -114.0MB). Peak memory consumption was 30.0MB. Max. memory is 16.1GB. [2024-11-25 02:33:36,293 INFO L158 Benchmark]: CodeCheck took 27.47ms. Allocated memory is still 201.3MB. Free memory was 162.0MB in the beginning and 160.8MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:33:36,296 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 83.9MB. Free memory is still 48.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 873.34ms. Allocated memory is still 83.9MB. Free memory was 59.0MB in the beginning and 53.4MB in the end (delta: 5.6MB). Peak memory consumption was 39.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 84.73ms. Allocated memory is still 83.9MB. Free memory was 53.4MB in the beginning and 51.0MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 69.05ms. Allocated memory is still 83.9MB. Free memory was 51.0MB in the beginning and 48.0MB in the end (delta: 3.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1154.21ms. Allocated memory was 83.9MB in the beginning and 201.3MB in the end (delta: 117.4MB). Free memory was 48.0MB in the beginning and 162.0MB in the end (delta: -114.0MB). Peak memory consumption was 30.0MB. Max. memory is 16.1GB. * CodeCheck took 27.47ms. Allocated memory is still 201.3MB. Free memory was 162.0MB in the beginning and 160.8MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 02:33:36,324 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b41eae5f-8191-4782-a74d-f12b83ee4085/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