./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_93-evilcollapse_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_28bc8773-ff27-4c21-8ffd-21b8e5edba3e/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28bc8773-ff27-4c21-8ffd-21b8e5edba3e/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_28bc8773-ff27-4c21-8ffd-21b8e5edba3e/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28bc8773-ff27-4c21-8ffd-21b8e5edba3e/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_93-evilcollapse_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28bc8773-ff27-4c21-8ffd-21b8e5edba3e/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_28bc8773-ff27-4c21-8ffd-21b8e5edba3e/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 dad265ed8a17f32bb0a174302dfe188f9a15f60b81cc9c28a67851ab05270da2 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 05:11:04,586 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 05:11:04,686 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28bc8773-ff27-4c21-8ffd-21b8e5edba3e/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-25 05:11:04,698 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 05:11:04,698 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 05:11:04,730 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 05:11:04,731 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 05:11:04,731 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 05:11:04,732 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 05:11:04,732 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 05:11:04,732 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 05:11:04,732 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 05:11:04,733 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 05:11:04,735 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 05:11:04,735 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 05:11:04,735 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 05:11:04,736 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 05:11:04,736 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 05:11:04,736 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 05:11:04,736 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 05:11:04,736 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 05:11:04,736 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 05:11:04,736 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 05:11:04,736 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 05:11:04,736 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 05:11:04,737 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 05:11:04,737 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 05:11:04,737 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 05:11:04,737 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 05:11:04,737 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:11:04,737 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 05:11:04,737 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 05:11:04,737 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 05:11:04,738 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 05:11:04,740 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 05:11:04,740 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_28bc8773-ff27-4c21-8ffd-21b8e5edba3e/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 -> dad265ed8a17f32bb0a174302dfe188f9a15f60b81cc9c28a67851ab05270da2 [2024-11-25 05:11:05,133 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 05:11:05,148 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 05:11:05,151 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 05:11:05,155 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 05:11:05,156 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 05:11:05,157 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28bc8773-ff27-4c21-8ffd-21b8e5edba3e/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/goblint-regression/28-race_reach_93-evilcollapse_racefree.i [2024-11-25 05:11:08,329 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28bc8773-ff27-4c21-8ffd-21b8e5edba3e/bin/ukojak-verify-ENZ3QT5qd3/data/69651ed36/0b82e0db0b7f4e3d92d7603f4ae4adfb/FLAG490e4fe92 [2024-11-25 05:11:08,839 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 05:11:08,843 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28bc8773-ff27-4c21-8ffd-21b8e5edba3e/sv-benchmarks/c/goblint-regression/28-race_reach_93-evilcollapse_racefree.i [2024-11-25 05:11:08,862 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28bc8773-ff27-4c21-8ffd-21b8e5edba3e/bin/ukojak-verify-ENZ3QT5qd3/data/69651ed36/0b82e0db0b7f4e3d92d7603f4ae4adfb/FLAG490e4fe92 [2024-11-25 05:11:08,907 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28bc8773-ff27-4c21-8ffd-21b8e5edba3e/bin/ukojak-verify-ENZ3QT5qd3/data/69651ed36/0b82e0db0b7f4e3d92d7603f4ae4adfb [2024-11-25 05:11:08,912 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 05:11:08,915 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 05:11:08,917 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 05:11:08,917 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 05:11:08,924 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 05:11:08,925 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:11:08" (1/1) ... [2024-11-25 05:11:08,927 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4fd0f59f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:08, skipping insertion in model container [2024-11-25 05:11:08,928 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:11:08" (1/1) ... [2024-11-25 05:11:08,982 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 05:11:09,624 WARN L1675 CHandler]: Possible shadowing of function new [2024-11-25 05:11:09,624 WARN L1675 CHandler]: Possible shadowing of function new [2024-11-25 05:11:09,624 WARN L1675 CHandler]: Possible shadowing of function new [2024-11-25 05:11:09,625 WARN L1675 CHandler]: Possible shadowing of function new [2024-11-25 05:11:09,668 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:11:09,712 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 05:11:09,782 WARN L1675 CHandler]: Possible shadowing of function new [2024-11-25 05:11:09,782 WARN L1675 CHandler]: Possible shadowing of function new [2024-11-25 05:11:09,783 WARN L1675 CHandler]: Possible shadowing of function new [2024-11-25 05:11:09,783 WARN L1675 CHandler]: Possible shadowing of function new [2024-11-25 05:11:09,808 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:11:09,868 INFO L204 MainTranslator]: Completed translation [2024-11-25 05:11:09,868 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:09 WrapperNode [2024-11-25 05:11:09,868 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 05:11:09,869 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 05:11:09,870 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 05:11:09,870 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 05:11:09,877 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:09" (1/1) ... [2024-11-25 05:11:09,893 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:09" (1/1) ... [2024-11-25 05:11:09,925 INFO L138 Inliner]: procedures = 281, calls = 126, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 297 [2024-11-25 05:11:09,926 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 05:11:09,926 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 05:11:09,926 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 05:11:09,927 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 05:11:09,934 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:09" (1/1) ... [2024-11-25 05:11:09,934 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:09" (1/1) ... [2024-11-25 05:11:09,939 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:09" (1/1) ... [2024-11-25 05:11:09,939 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:09" (1/1) ... [2024-11-25 05:11:09,961 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:09" (1/1) ... [2024-11-25 05:11:09,962 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:09" (1/1) ... [2024-11-25 05:11:09,966 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:09" (1/1) ... [2024-11-25 05:11:09,969 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:09" (1/1) ... [2024-11-25 05:11:09,970 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:09" (1/1) ... [2024-11-25 05:11:09,974 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 05:11:09,975 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 05:11:09,975 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 05:11:09,975 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 05:11:09,976 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:09" (1/1) ... [2024-11-25 05:11:09,985 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:11:09,999 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28bc8773-ff27-4c21-8ffd-21b8e5edba3e/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 05:11:10,016 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28bc8773-ff27-4c21-8ffd-21b8e5edba3e/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 05:11:10,019 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28bc8773-ff27-4c21-8ffd-21b8e5edba3e/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 05:11:10,045 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 05:11:10,045 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 05:11:10,045 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-25 05:11:10,045 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-25 05:11:10,045 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-25 05:11:10,045 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-25 05:11:10,045 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 05:11:10,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-25 05:11:10,046 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-25 05:11:10,046 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 05:11:10,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 05:11:10,046 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-25 05:11:10,046 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 05:11:10,046 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 05:11:10,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-25 05:11:10,046 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-11-25 05:11:10,046 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-11-25 05:11:10,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 05:11:10,046 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 05:11:10,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 05:11:10,048 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 05:11:10,240 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 05:11:10,242 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 05:11:10,898 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 05:11:10,898 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 05:11:10,956 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 05:11:10,957 INFO L312 CfgBuilder]: Removed 11 assume(true) statements. [2024-11-25 05:11:10,957 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:11:10 BoogieIcfgContainer [2024-11-25 05:11:10,957 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 05:11:10,961 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 05:11:10,962 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 05:11:10,972 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 05:11:10,972 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:11:10" (1/1) ... [2024-11-25 05:11:10,974 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 05:11:10,980 INFO L158 Benchmark]: Toolchain (without parser) took 2065.64ms. Allocated memory is still 117.4MB. Free memory was 89.3MB in the beginning and 69.4MB in the end (delta: 19.9MB). Peak memory consumption was 23.3MB. Max. memory is 16.1GB. [2024-11-25 05:11:10,983 INFO L158 Benchmark]: CDTParser took 0.56ms. Allocated memory is still 83.9MB. Free memory is still 39.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:11:10,984 INFO L158 Benchmark]: CACSL2BoogieTranslator took 952.00ms. Allocated memory is still 117.4MB. Free memory was 89.0MB in the beginning and 56.3MB in the end (delta: 32.7MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-25 05:11:10,984 INFO L158 Benchmark]: Boogie Procedure Inliner took 56.38ms. Allocated memory is still 117.4MB. Free memory was 56.3MB in the beginning and 53.1MB in the end (delta: 3.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 05:11:10,985 INFO L158 Benchmark]: Boogie Preprocessor took 47.64ms. Allocated memory is still 117.4MB. Free memory was 53.1MB in the beginning and 50.5MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:11:10,986 INFO L158 Benchmark]: RCFGBuilder took 982.64ms. Allocated memory is still 117.4MB. Free memory was 50.5MB in the beginning and 70.8MB in the end (delta: -20.3MB). Peak memory consumption was 23.3MB. Max. memory is 16.1GB. [2024-11-25 05:11:10,986 INFO L158 Benchmark]: CodeCheck took 17.36ms. Allocated memory is still 117.4MB. Free memory was 70.8MB in the beginning and 69.4MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:11:10,992 INFO L338 ainManager$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 0.56ms. Allocated memory is still 83.9MB. Free memory is still 39.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 952.00ms. Allocated memory is still 117.4MB. Free memory was 89.0MB in the beginning and 56.3MB in the end (delta: 32.7MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 56.38ms. Allocated memory is still 117.4MB. Free memory was 56.3MB in the beginning and 53.1MB in the end (delta: 3.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 47.64ms. Allocated memory is still 117.4MB. Free memory was 53.1MB in the beginning and 50.5MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 982.64ms. Allocated memory is still 117.4MB. Free memory was 50.5MB in the beginning and 70.8MB in the end (delta: -20.3MB). Peak memory consumption was 23.3MB. Max. memory is 16.1GB. * CodeCheck took 17.36ms. Allocated memory is still 117.4MB. Free memory was 70.8MB in the beginning and 69.4MB 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 05:11:11,014 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28bc8773-ff27-4c21-8ffd-21b8e5edba3e/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_28bc8773-ff27-4c21-8ffd-21b8e5edba3e/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28bc8773-ff27-4c21-8ffd-21b8e5edba3e/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_28bc8773-ff27-4c21-8ffd-21b8e5edba3e/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28bc8773-ff27-4c21-8ffd-21b8e5edba3e/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_93-evilcollapse_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28bc8773-ff27-4c21-8ffd-21b8e5edba3e/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_28bc8773-ff27-4c21-8ffd-21b8e5edba3e/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 dad265ed8a17f32bb0a174302dfe188f9a15f60b81cc9c28a67851ab05270da2 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 05:11:13,896 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 05:11:14,053 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28bc8773-ff27-4c21-8ffd-21b8e5edba3e/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-25 05:11:14,108 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 05:11:14,109 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 05:11:14,109 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 05:11:14,110 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 05:11:14,110 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 05:11:14,110 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 05:11:14,111 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 05:11:14,111 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 05:11:14,111 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 05:11:14,111 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 05:11:14,111 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 05:11:14,111 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 05:11:14,111 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 05:11:14,111 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 05:11:14,111 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 05:11:14,112 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 05:11:14,114 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 05:11:14,114 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 05:11:14,114 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 05:11:14,114 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 05:11:14,114 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 05:11:14,114 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 05:11:14,114 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 05:11:14,114 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 05:11:14,115 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 05:11:14,115 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 05:11:14,115 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 05:11:14,115 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 05:11:14,115 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:11:14,115 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 05:11:14,115 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 05:11:14,115 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 05:11:14,115 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 05:11:14,115 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 05:11:14,116 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 05:11:14,116 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_28bc8773-ff27-4c21-8ffd-21b8e5edba3e/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 -> dad265ed8a17f32bb0a174302dfe188f9a15f60b81cc9c28a67851ab05270da2 [2024-11-25 05:11:14,445 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 05:11:14,453 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 05:11:14,456 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 05:11:14,457 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 05:11:14,458 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 05:11:14,459 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28bc8773-ff27-4c21-8ffd-21b8e5edba3e/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/goblint-regression/28-race_reach_93-evilcollapse_racefree.i [2024-11-25 05:11:17,786 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28bc8773-ff27-4c21-8ffd-21b8e5edba3e/bin/ukojak-verify-ENZ3QT5qd3/data/25e26c70d/394e84984c2841e587643fc4c18d75cb/FLAG1fa936389 [2024-11-25 05:11:18,212 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 05:11:18,213 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28bc8773-ff27-4c21-8ffd-21b8e5edba3e/sv-benchmarks/c/goblint-regression/28-race_reach_93-evilcollapse_racefree.i [2024-11-25 05:11:18,244 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28bc8773-ff27-4c21-8ffd-21b8e5edba3e/bin/ukojak-verify-ENZ3QT5qd3/data/25e26c70d/394e84984c2841e587643fc4c18d75cb/FLAG1fa936389 [2024-11-25 05:11:18,270 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28bc8773-ff27-4c21-8ffd-21b8e5edba3e/bin/ukojak-verify-ENZ3QT5qd3/data/25e26c70d/394e84984c2841e587643fc4c18d75cb [2024-11-25 05:11:18,274 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 05:11:18,276 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 05:11:18,279 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 05:11:18,279 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 05:11:18,284 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 05:11:18,285 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:11:18" (1/1) ... [2024-11-25 05:11:18,287 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@723da3ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:18, skipping insertion in model container [2024-11-25 05:11:18,288 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:11:18" (1/1) ... [2024-11-25 05:11:18,353 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 05:11:18,919 WARN L1675 CHandler]: Possible shadowing of function new [2024-11-25 05:11:18,919 WARN L1675 CHandler]: Possible shadowing of function new [2024-11-25 05:11:18,920 WARN L1675 CHandler]: Possible shadowing of function new [2024-11-25 05:11:18,920 WARN L1675 CHandler]: Possible shadowing of function new [2024-11-25 05:11:18,964 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:11:19,023 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-11-25 05:11:19,042 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 05:11:19,110 WARN L1675 CHandler]: Possible shadowing of function new [2024-11-25 05:11:19,110 WARN L1675 CHandler]: Possible shadowing of function new [2024-11-25 05:11:19,110 WARN L1675 CHandler]: Possible shadowing of function new [2024-11-25 05:11:19,111 WARN L1675 CHandler]: Possible shadowing of function new [2024-11-25 05:11:19,130 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:11:19,158 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 05:11:19,238 WARN L1675 CHandler]: Possible shadowing of function new [2024-11-25 05:11:19,238 WARN L1675 CHandler]: Possible shadowing of function new [2024-11-25 05:11:19,239 WARN L1675 CHandler]: Possible shadowing of function new [2024-11-25 05:11:19,239 WARN L1675 CHandler]: Possible shadowing of function new [2024-11-25 05:11:19,257 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:11:19,378 INFO L204 MainTranslator]: Completed translation [2024-11-25 05:11:19,380 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:19 WrapperNode [2024-11-25 05:11:19,380 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 05:11:19,382 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 05:11:19,383 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 05:11:19,383 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 05:11:19,392 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:19" (1/1) ... [2024-11-25 05:11:19,417 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:19" (1/1) ... [2024-11-25 05:11:19,451 INFO L138 Inliner]: procedures = 285, calls = 126, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 293 [2024-11-25 05:11:19,451 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 05:11:19,452 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 05:11:19,452 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 05:11:19,452 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 05:11:19,460 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:19" (1/1) ... [2024-11-25 05:11:19,461 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:19" (1/1) ... [2024-11-25 05:11:19,467 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:19" (1/1) ... [2024-11-25 05:11:19,468 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:19" (1/1) ... [2024-11-25 05:11:19,487 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:19" (1/1) ... [2024-11-25 05:11:19,488 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:19" (1/1) ... [2024-11-25 05:11:19,493 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:19" (1/1) ... [2024-11-25 05:11:19,496 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:19" (1/1) ... [2024-11-25 05:11:19,498 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:19" (1/1) ... [2024-11-25 05:11:19,503 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 05:11:19,504 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 05:11:19,504 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 05:11:19,504 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 05:11:19,506 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:19" (1/1) ... [2024-11-25 05:11:19,512 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:11:19,527 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28bc8773-ff27-4c21-8ffd-21b8e5edba3e/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 05:11:19,543 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28bc8773-ff27-4c21-8ffd-21b8e5edba3e/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 05:11:19,556 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28bc8773-ff27-4c21-8ffd-21b8e5edba3e/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 05:11:19,590 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-25 05:11:19,591 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 05:11:19,591 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 05:11:19,591 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-25 05:11:19,591 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-25 05:11:19,591 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-25 05:11:19,591 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-25 05:11:19,591 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 05:11:19,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-25 05:11:19,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-25 05:11:19,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 05:11:19,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-25 05:11:19,592 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-25 05:11:19,593 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-25 05:11:19,593 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 05:11:19,594 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 05:11:19,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-25 05:11:19,594 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-11-25 05:11:19,594 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-11-25 05:11:19,594 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 05:11:19,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 05:11:19,596 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 05:11:19,855 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 05:11:19,857 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 05:11:21,357 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 05:11:21,358 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 05:11:21,417 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 05:11:21,421 INFO L312 CfgBuilder]: Removed 11 assume(true) statements. [2024-11-25 05:11:21,421 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:11:21 BoogieIcfgContainer [2024-11-25 05:11:21,421 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 05:11:21,422 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 05:11:21,422 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 05:11:21,436 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 05:11:21,437 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:11:21" (1/1) ... [2024-11-25 05:11:21,438 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 05:11:21,446 INFO L158 Benchmark]: Toolchain (without parser) took 3166.97ms. Allocated memory is still 83.9MB. Free memory was 58.7MB in the beginning and 49.1MB in the end (delta: 9.7MB). Peak memory consumption was 7.8MB. Max. memory is 16.1GB. [2024-11-25 05:11:21,446 INFO L158 Benchmark]: CDTParser took 0.46ms. Allocated memory is still 83.9MB. Free memory is still 64.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:11:21,447 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1102.27ms. Allocated memory is still 83.9MB. Free memory was 58.7MB in the beginning and 51.5MB in the end (delta: 7.2MB). Peak memory consumption was 47.8MB. Max. memory is 16.1GB. [2024-11-25 05:11:21,449 INFO L158 Benchmark]: Boogie Procedure Inliner took 69.18ms. Allocated memory is still 83.9MB. Free memory was 51.5MB in the beginning and 47.8MB in the end (delta: 3.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 05:11:21,450 INFO L158 Benchmark]: Boogie Preprocessor took 51.51ms. Allocated memory is still 83.9MB. Free memory was 47.8MB in the beginning and 44.6MB in the end (delta: 3.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:11:21,450 INFO L158 Benchmark]: RCFGBuilder took 1917.22ms. Allocated memory is still 83.9MB. Free memory was 44.6MB in the beginning and 50.3MB in the end (delta: -5.7MB). Peak memory consumption was 30.6MB. Max. memory is 16.1GB. [2024-11-25 05:11:21,451 INFO L158 Benchmark]: CodeCheck took 19.58ms. Allocated memory is still 83.9MB. Free memory was 50.3MB in the beginning and 49.1MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:11:21,453 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46ms. Allocated memory is still 83.9MB. Free memory is still 64.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1102.27ms. Allocated memory is still 83.9MB. Free memory was 58.7MB in the beginning and 51.5MB in the end (delta: 7.2MB). Peak memory consumption was 47.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 69.18ms. Allocated memory is still 83.9MB. Free memory was 51.5MB in the beginning and 47.8MB in the end (delta: 3.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 51.51ms. Allocated memory is still 83.9MB. Free memory was 47.8MB in the beginning and 44.6MB in the end (delta: 3.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1917.22ms. Allocated memory is still 83.9MB. Free memory was 44.6MB in the beginning and 50.3MB in the end (delta: -5.7MB). Peak memory consumption was 30.6MB. Max. memory is 16.1GB. * CodeCheck took 19.58ms. Allocated memory is still 83.9MB. Free memory was 50.3MB in the beginning and 49.1MB 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 05:11:21,481 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28bc8773-ff27-4c21-8ffd-21b8e5edba3e/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported