./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_87-lists_racefree.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37975248-18e9-4128-8f02-418fc188c6c8/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37975248-18e9-4128-8f02-418fc188c6c8/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_37975248-18e9-4128-8f02-418fc188c6c8/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37975248-18e9-4128-8f02-418fc188c6c8/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_87-lists_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37975248-18e9-4128-8f02-418fc188c6c8/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37975248-18e9-4128-8f02-418fc188c6c8/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7be9b237ca4111a24c77c67cce26f31a788af03984af96dee7353f79c789c2c1 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 05:18:58,849 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 05:18:58,945 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37975248-18e9-4128-8f02-418fc188c6c8/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-25 05:18:58,951 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 05:18:58,952 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 05:18:58,986 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 05:18:58,988 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 05:18:58,988 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 05:18:58,989 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 05:18:58,989 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 05:18:58,990 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 05:18:58,990 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 05:18:58,990 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 05:18:58,990 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 05:18:58,990 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 05:18:58,991 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 05:18:58,991 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 05:18:58,991 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 05:18:58,991 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 05:18:58,991 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 05:18:58,991 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 05:18:58,991 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 05:18:58,991 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 05:18:58,991 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 05:18:58,991 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 05:18:58,991 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 05:18:58,991 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 05:18:58,991 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 05:18:58,991 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 05:18:58,992 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:18:58,992 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 05:18:58,992 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 05:18:58,992 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 05:18:58,992 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 05:18:58,993 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 05:18:58,993 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_37975248-18e9-4128-8f02-418fc188c6c8/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 ! overflow) ) 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 -> 7be9b237ca4111a24c77c67cce26f31a788af03984af96dee7353f79c789c2c1 [2024-11-25 05:18:59,324 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 05:18:59,336 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 05:18:59,340 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 05:18:59,341 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 05:18:59,342 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 05:18:59,344 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37975248-18e9-4128-8f02-418fc188c6c8/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/goblint-regression/28-race_reach_87-lists_racefree.i [2024-11-25 05:19:02,394 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37975248-18e9-4128-8f02-418fc188c6c8/bin/ukojak-verify-ENZ3QT5qd3/data/108bebea2/b22ad2610ded49ae8d370f6daed65433/FLAGfea3e8308 [2024-11-25 05:19:02,830 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 05:19:02,831 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37975248-18e9-4128-8f02-418fc188c6c8/sv-benchmarks/c/goblint-regression/28-race_reach_87-lists_racefree.i [2024-11-25 05:19:02,852 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37975248-18e9-4128-8f02-418fc188c6c8/bin/ukojak-verify-ENZ3QT5qd3/data/108bebea2/b22ad2610ded49ae8d370f6daed65433/FLAGfea3e8308 [2024-11-25 05:19:02,872 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37975248-18e9-4128-8f02-418fc188c6c8/bin/ukojak-verify-ENZ3QT5qd3/data/108bebea2/b22ad2610ded49ae8d370f6daed65433 [2024-11-25 05:19:02,875 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 05:19:02,877 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 05:19:02,878 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 05:19:02,880 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 05:19:02,885 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 05:19:02,886 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:19:02" (1/1) ... [2024-11-25 05:19:02,887 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a115919 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:19:02, skipping insertion in model container [2024-11-25 05:19:02,888 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:19:02" (1/1) ... [2024-11-25 05:19:02,949 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 05:19:03,477 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:19:03,779 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 05:19:03,895 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:19:04,047 INFO L204 MainTranslator]: Completed translation [2024-11-25 05:19:04,047 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:19:04 WrapperNode [2024-11-25 05:19:04,048 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 05:19:04,049 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 05:19:04,049 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 05:19:04,049 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 05:19:04,058 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:19:04" (1/1) ... [2024-11-25 05:19:04,111 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:19:04" (1/1) ... [2024-11-25 05:19:04,211 INFO L138 Inliner]: procedures = 280, calls = 1605, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 1779 [2024-11-25 05:19:04,212 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 05:19:04,213 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 05:19:04,213 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 05:19:04,213 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 05:19:04,222 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:19:04" (1/1) ... [2024-11-25 05:19:04,223 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:19:04" (1/1) ... [2024-11-25 05:19:04,244 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:19:04" (1/1) ... [2024-11-25 05:19:04,248 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:19:04" (1/1) ... [2024-11-25 05:19:04,333 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:19:04" (1/1) ... [2024-11-25 05:19:04,336 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:19:04" (1/1) ... [2024-11-25 05:19:04,341 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:19:04" (1/1) ... [2024-11-25 05:19:04,346 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:19:04" (1/1) ... [2024-11-25 05:19:04,350 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:19:04" (1/1) ... [2024-11-25 05:19:04,360 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 05:19:04,361 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 05:19:04,361 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 05:19:04,361 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 05:19:04,362 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:19:04" (1/1) ... [2024-11-25 05:19:04,376 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:19:04,390 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37975248-18e9-4128-8f02-418fc188c6c8/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 05:19:04,404 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37975248-18e9-4128-8f02-418fc188c6c8/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 05:19:04,414 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37975248-18e9-4128-8f02-418fc188c6c8/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 05:19:04,437 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 05:19:04,437 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 05:19:04,437 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-25 05:19:04,438 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-25 05:19:04,438 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2024-11-25 05:19:04,438 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2024-11-25 05:19:04,438 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 05:19:04,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-25 05:19:04,439 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-25 05:19:04,439 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 05:19:04,439 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2024-11-25 05:19:04,439 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2024-11-25 05:19:04,439 INFO L130 BoogieDeclarations]: Found specification of procedure init [2024-11-25 05:19:04,439 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2024-11-25 05:19:04,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 05:19:04,439 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-25 05:19:04,439 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 05:19:04,440 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 05:19:04,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-25 05:19:04,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 05:19:04,440 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 05:19:04,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 05:19:04,442 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 05:19:04,626 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 05:19:04,628 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 05:19:07,547 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 05:19:07,548 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 05:19:07,632 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 05:19:07,632 INFO L312 CfgBuilder]: Removed 11 assume(true) statements. [2024-11-25 05:19:07,633 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:19:07 BoogieIcfgContainer [2024-11-25 05:19:07,633 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 05:19:07,634 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 05:19:07,634 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 05:19:07,645 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 05:19:07,645 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:19:07" (1/1) ... [2024-11-25 05:19:07,646 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 05:19:07,654 INFO L158 Benchmark]: Toolchain (without parser) took 4777.29ms. Allocated memory was 117.4MB in the beginning and 226.5MB in the end (delta: 109.1MB). Free memory was 90.6MB in the beginning and 85.0MB in the end (delta: 5.6MB). Peak memory consumption was 116.6MB. Max. memory is 16.1GB. [2024-11-25 05:19:07,658 INFO L158 Benchmark]: CDTParser took 0.44ms. Allocated memory is still 117.4MB. Free memory was 74.2MB in the beginning and 74.0MB in the end (delta: 196.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:19:07,658 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1169.85ms. Allocated memory is still 117.4MB. Free memory was 90.6MB in the beginning and 50.6MB in the end (delta: 40.0MB). Peak memory consumption was 87.0MB. Max. memory is 16.1GB. [2024-11-25 05:19:07,659 INFO L158 Benchmark]: Boogie Procedure Inliner took 163.56ms. Allocated memory is still 117.4MB. Free memory was 50.6MB in the beginning and 35.5MB in the end (delta: 15.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 05:19:07,660 INFO L158 Benchmark]: Boogie Preprocessor took 147.41ms. Allocated memory is still 117.4MB. Free memory was 35.5MB in the beginning and 55.5MB in the end (delta: -20.0MB). Peak memory consumption was 19.0MB. Max. memory is 16.1GB. [2024-11-25 05:19:07,661 INFO L158 Benchmark]: RCFGBuilder took 3272.38ms. Allocated memory was 117.4MB in the beginning and 226.5MB in the end (delta: 109.1MB). Free memory was 55.5MB in the beginning and 86.4MB in the end (delta: -30.9MB). Peak memory consumption was 97.9MB. Max. memory is 16.1GB. [2024-11-25 05:19:07,661 INFO L158 Benchmark]: CodeCheck took 18.70ms. Allocated memory is still 226.5MB. Free memory was 86.4MB in the beginning and 85.0MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:19:07,665 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 0.44ms. Allocated memory is still 117.4MB. Free memory was 74.2MB in the beginning and 74.0MB in the end (delta: 196.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1169.85ms. Allocated memory is still 117.4MB. Free memory was 90.6MB in the beginning and 50.6MB in the end (delta: 40.0MB). Peak memory consumption was 87.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 163.56ms. Allocated memory is still 117.4MB. Free memory was 50.6MB in the beginning and 35.5MB in the end (delta: 15.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 147.41ms. Allocated memory is still 117.4MB. Free memory was 35.5MB in the beginning and 55.5MB in the end (delta: -20.0MB). Peak memory consumption was 19.0MB. Max. memory is 16.1GB. * RCFGBuilder took 3272.38ms. Allocated memory was 117.4MB in the beginning and 226.5MB in the end (delta: 109.1MB). Free memory was 55.5MB in the beginning and 86.4MB in the end (delta: -30.9MB). Peak memory consumption was 97.9MB. Max. memory is 16.1GB. * CodeCheck took 18.70ms. Allocated memory is still 226.5MB. Free memory was 86.4MB in the beginning and 85.0MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 05:19:07,694 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37975248-18e9-4128-8f02-418fc188c6c8/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_37975248-18e9-4128-8f02-418fc188c6c8/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37975248-18e9-4128-8f02-418fc188c6c8/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_37975248-18e9-4128-8f02-418fc188c6c8/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37975248-18e9-4128-8f02-418fc188c6c8/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_87-lists_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37975248-18e9-4128-8f02-418fc188c6c8/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37975248-18e9-4128-8f02-418fc188c6c8/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7be9b237ca4111a24c77c67cce26f31a788af03984af96dee7353f79c789c2c1 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 05:19:10,393 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 05:19:10,539 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37975248-18e9-4128-8f02-418fc188c6c8/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-25 05:19:10,574 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 05:19:10,574 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 05:19:10,575 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 05:19:10,575 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 05:19:10,575 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 05:19:10,576 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 05:19:10,576 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 05:19:10,576 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 05:19:10,576 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 05:19:10,576 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 05:19:10,576 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 05:19:10,576 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 05:19:10,577 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 05:19:10,577 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 05:19:10,577 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 05:19:10,577 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 05:19:10,577 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 05:19:10,577 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 05:19:10,578 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 05:19:10,578 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 05:19:10,578 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 05:19:10,578 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 05:19:10,578 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 05:19:10,578 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 05:19:10,578 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 05:19:10,579 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 05:19:10,579 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 05:19:10,579 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 05:19:10,579 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:19:10,579 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 05:19:10,579 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 05:19:10,580 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 05:19:10,580 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 05:19:10,580 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 05:19:10,580 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 05:19:10,580 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_37975248-18e9-4128-8f02-418fc188c6c8/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 ! overflow) ) 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 -> 7be9b237ca4111a24c77c67cce26f31a788af03984af96dee7353f79c789c2c1 [2024-11-25 05:19:10,904 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 05:19:10,915 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 05:19:10,920 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 05:19:10,923 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 05:19:10,923 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 05:19:10,925 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37975248-18e9-4128-8f02-418fc188c6c8/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/goblint-regression/28-race_reach_87-lists_racefree.i [2024-11-25 05:19:13,936 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37975248-18e9-4128-8f02-418fc188c6c8/bin/ukojak-verify-ENZ3QT5qd3/data/6232df700/34d76eeed1b8407487dc89331f6790e1/FLAG84683916f [2024-11-25 05:19:14,258 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 05:19:14,259 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37975248-18e9-4128-8f02-418fc188c6c8/sv-benchmarks/c/goblint-regression/28-race_reach_87-lists_racefree.i [2024-11-25 05:19:14,284 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37975248-18e9-4128-8f02-418fc188c6c8/bin/ukojak-verify-ENZ3QT5qd3/data/6232df700/34d76eeed1b8407487dc89331f6790e1/FLAG84683916f [2024-11-25 05:19:14,307 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37975248-18e9-4128-8f02-418fc188c6c8/bin/ukojak-verify-ENZ3QT5qd3/data/6232df700/34d76eeed1b8407487dc89331f6790e1 [2024-11-25 05:19:14,310 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 05:19:14,315 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 05:19:14,316 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 05:19:14,316 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 05:19:14,321 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 05:19:14,322 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:19:14" (1/1) ... [2024-11-25 05:19:14,325 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@405f2696 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:19:14, skipping insertion in model container [2024-11-25 05:19:14,325 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:19:14" (1/1) ... [2024-11-25 05:19:14,386 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 05:19:14,979 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:19:15,364 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 05:19:15,465 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:19:15,674 INFO L204 MainTranslator]: Completed translation [2024-11-25 05:19:15,675 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:19:15 WrapperNode [2024-11-25 05:19:15,676 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 05:19:15,677 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 05:19:15,677 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 05:19:15,677 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 05:19:15,689 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:19:15" (1/1) ... [2024-11-25 05:19:15,752 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:19:15" (1/1) ... [2024-11-25 05:19:15,853 INFO L138 Inliner]: procedures = 284, calls = 1605, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 1776 [2024-11-25 05:19:15,853 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 05:19:15,854 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 05:19:15,854 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 05:19:15,854 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 05:19:15,863 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:19:15" (1/1) ... [2024-11-25 05:19:15,864 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:19:15" (1/1) ... [2024-11-25 05:19:15,898 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:19:15" (1/1) ... [2024-11-25 05:19:15,898 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:19:15" (1/1) ... [2024-11-25 05:19:15,970 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:19:15" (1/1) ... [2024-11-25 05:19:15,976 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:19:15" (1/1) ... [2024-11-25 05:19:15,981 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:19:15" (1/1) ... [2024-11-25 05:19:15,990 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:19:15" (1/1) ... [2024-11-25 05:19:15,996 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:19:15" (1/1) ... [2024-11-25 05:19:16,019 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 05:19:16,020 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 05:19:16,020 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 05:19:16,020 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 05:19:16,021 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:19:15" (1/1) ... [2024-11-25 05:19:16,029 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:19:16,044 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37975248-18e9-4128-8f02-418fc188c6c8/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 05:19:16,061 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37975248-18e9-4128-8f02-418fc188c6c8/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 05:19:16,068 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37975248-18e9-4128-8f02-418fc188c6c8/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 05:19:16,091 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-25 05:19:16,091 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 05:19:16,091 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 05:19:16,091 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-25 05:19:16,092 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-25 05:19:16,092 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2024-11-25 05:19:16,092 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2024-11-25 05:19:16,092 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 05:19:16,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-25 05:19:16,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-25 05:19:16,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 05:19:16,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-25 05:19:16,092 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-25 05:19:16,092 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2024-11-25 05:19:16,093 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2024-11-25 05:19:16,093 INFO L130 BoogieDeclarations]: Found specification of procedure init [2024-11-25 05:19:16,093 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2024-11-25 05:19:16,093 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-25 05:19:16,093 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 05:19:16,093 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 05:19:16,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-25 05:19:16,093 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 05:19:16,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 05:19:16,095 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 05:19:16,346 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 05:19:16,348 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 05:19:20,226 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 05:19:20,226 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 05:19:20,329 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 05:19:20,330 INFO L312 CfgBuilder]: Removed 11 assume(true) statements. [2024-11-25 05:19:20,330 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:19:20 BoogieIcfgContainer [2024-11-25 05:19:20,330 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 05:19:20,331 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 05:19:20,331 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 05:19:20,343 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 05:19:20,343 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:19:20" (1/1) ... [2024-11-25 05:19:20,345 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 05:19:20,351 INFO L158 Benchmark]: Toolchain (without parser) took 6036.63ms. Allocated memory was 117.4MB in the beginning and 234.9MB in the end (delta: 117.4MB). Free memory was 91.8MB in the beginning and 96.4MB in the end (delta: -4.6MB). Peak memory consumption was 110.4MB. Max. memory is 16.1GB. [2024-11-25 05:19:20,351 INFO L158 Benchmark]: CDTParser took 3.84ms. Allocated memory is still 83.9MB. Free memory is still 64.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:19:20,352 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1360.37ms. Allocated memory is still 117.4MB. Free memory was 91.5MB in the beginning and 42.5MB in the end (delta: 49.1MB). Peak memory consumption was 76.6MB. Max. memory is 16.1GB. [2024-11-25 05:19:20,352 INFO L158 Benchmark]: Boogie Procedure Inliner took 176.13ms. Allocated memory is still 117.4MB. Free memory was 42.3MB in the beginning and 55.0MB in the end (delta: -12.6MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. [2024-11-25 05:19:20,352 INFO L158 Benchmark]: Boogie Preprocessor took 165.42ms. Allocated memory is still 117.4MB. Free memory was 55.0MB in the beginning and 42.1MB in the end (delta: 12.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 05:19:20,353 INFO L158 Benchmark]: RCFGBuilder took 4310.58ms. Allocated memory was 117.4MB in the beginning and 234.9MB in the end (delta: 117.4MB). Free memory was 41.6MB in the beginning and 98.3MB in the end (delta: -56.7MB). Peak memory consumption was 95.1MB. Max. memory is 16.1GB. [2024-11-25 05:19:20,353 INFO L158 Benchmark]: CodeCheck took 18.35ms. Allocated memory is still 234.9MB. Free memory was 98.3MB in the beginning and 96.4MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:19:20,360 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 3.84ms. Allocated memory is still 83.9MB. Free memory is still 64.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1360.37ms. Allocated memory is still 117.4MB. Free memory was 91.5MB in the beginning and 42.5MB in the end (delta: 49.1MB). Peak memory consumption was 76.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 176.13ms. Allocated memory is still 117.4MB. Free memory was 42.3MB in the beginning and 55.0MB in the end (delta: -12.6MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 165.42ms. Allocated memory is still 117.4MB. Free memory was 55.0MB in the beginning and 42.1MB in the end (delta: 12.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * RCFGBuilder took 4310.58ms. Allocated memory was 117.4MB in the beginning and 234.9MB in the end (delta: 117.4MB). Free memory was 41.6MB in the beginning and 98.3MB in the end (delta: -56.7MB). Peak memory consumption was 95.1MB. Max. memory is 16.1GB. * CodeCheck took 18.35ms. Allocated memory is still 234.9MB. Free memory was 98.3MB in the beginning and 96.4MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 05:19:20,384 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37975248-18e9-4128-8f02-418fc188c6c8/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