./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/09-regions_24-evilcollapse_nr.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa8dcce4-0342-4aee-9464-c611067a14fc/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa8dcce4-0342-4aee-9464-c611067a14fc/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa8dcce4-0342-4aee-9464-c611067a14fc/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa8dcce4-0342-4aee-9464-c611067a14fc/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_24-evilcollapse_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa8dcce4-0342-4aee-9464-c611067a14fc/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa8dcce4-0342-4aee-9464-c611067a14fc/bin/ukojak-verify-ImItNfHLgk --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 085e9170c725dbfce47ad23ff96af1e2e4188372955794675158fde45968fe8a --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:04:16,514 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:04:16,630 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa8dcce4-0342-4aee-9464-c611067a14fc/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-08 23:04:16,635 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:04:16,637 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:04:16,680 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:04:16,682 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:04:16,682 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:04:16,683 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:04:16,685 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:04:16,685 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:04:16,687 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:04:16,688 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:04:16,688 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:04:16,689 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:04:16,689 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:04:16,694 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:04:16,694 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:04:16,694 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:04:16,695 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:04:16,695 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 23:04:16,696 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:04:16,696 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:04:16,697 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:04:16,697 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:04:16,701 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:04:16,701 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:04:16,702 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:04:16,702 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:04:16,702 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:04:16,703 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:04:16,703 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:04:16,720 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:04:16,720 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:04:16,720 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:04:16,722 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa8dcce4-0342-4aee-9464-c611067a14fc/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa8dcce4-0342-4aee-9464-c611067a14fc/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 085e9170c725dbfce47ad23ff96af1e2e4188372955794675158fde45968fe8a [2024-11-08 23:04:17,039 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:04:17,071 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:04:17,074 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:04:17,076 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:04:17,077 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:04:17,079 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa8dcce4-0342-4aee-9464-c611067a14fc/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/goblint-regression/09-regions_24-evilcollapse_nr.i Unable to find full path for "g++" [2024-11-08 23:04:19,544 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:04:19,848 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:04:19,849 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa8dcce4-0342-4aee-9464-c611067a14fc/sv-benchmarks/c/goblint-regression/09-regions_24-evilcollapse_nr.i [2024-11-08 23:04:19,884 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa8dcce4-0342-4aee-9464-c611067a14fc/bin/ukojak-verify-ImItNfHLgk/data/64e9e46f2/56251618109045c4896f318f8a781374/FLAG6cb3712d9 [2024-11-08 23:04:19,913 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa8dcce4-0342-4aee-9464-c611067a14fc/bin/ukojak-verify-ImItNfHLgk/data/64e9e46f2/56251618109045c4896f318f8a781374 [2024-11-08 23:04:19,918 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:04:19,919 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:04:19,921 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:04:19,921 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:04:19,929 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:04:19,930 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:04:19" (1/1) ... [2024-11-08 23:04:19,931 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48f55a82 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:19, skipping insertion in model container [2024-11-08 23:04:19,931 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:04:19" (1/1) ... [2024-11-08 23:04:19,994 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:04:20,628 WARN L1698 CHandler]: Possible shadowing of function new [2024-11-08 23:04:20,629 WARN L1698 CHandler]: Possible shadowing of function new [2024-11-08 23:04:20,630 WARN L1698 CHandler]: Possible shadowing of function new [2024-11-08 23:04:20,631 WARN L1698 CHandler]: Possible shadowing of function new [2024-11-08 23:04:20,690 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:04:20,772 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:04:20,825 WARN L1698 CHandler]: Possible shadowing of function new [2024-11-08 23:04:20,825 WARN L1698 CHandler]: Possible shadowing of function new [2024-11-08 23:04:20,826 WARN L1698 CHandler]: Possible shadowing of function new [2024-11-08 23:04:20,827 WARN L1698 CHandler]: Possible shadowing of function new [2024-11-08 23:04:20,844 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:04:20,966 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:04:20,967 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:20 WrapperNode [2024-11-08 23:04:20,967 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:04:20,969 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:04:20,970 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:04:20,970 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:04:20,981 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:20" (1/1) ... [2024-11-08 23:04:21,024 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:20" (1/1) ... [2024-11-08 23:04:21,069 INFO L138 Inliner]: procedures = 275, calls = 101, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 169 [2024-11-08 23:04:21,070 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:04:21,071 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:04:21,071 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:04:21,071 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:04:21,089 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:20" (1/1) ... [2024-11-08 23:04:21,090 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:20" (1/1) ... [2024-11-08 23:04:21,100 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:20" (1/1) ... [2024-11-08 23:04:21,104 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:20" (1/1) ... [2024-11-08 23:04:21,131 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:20" (1/1) ... [2024-11-08 23:04:21,135 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:20" (1/1) ... [2024-11-08 23:04:21,140 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:20" (1/1) ... [2024-11-08 23:04:21,142 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:20" (1/1) ... [2024-11-08 23:04:21,154 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:04:21,156 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:04:21,156 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:04:21,156 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:04:21,158 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:20" (1/1) ... [2024-11-08 23:04:21,166 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:04:21,189 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa8dcce4-0342-4aee-9464-c611067a14fc/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:04:21,209 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa8dcce4-0342-4aee-9464-c611067a14fc/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:04:21,213 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa8dcce4-0342-4aee-9464-c611067a14fc/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:04:21,248 INFO L130 BoogieDeclarations]: Found specification of procedure f [2024-11-08 23:04:21,248 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2024-11-08 23:04:21,248 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 23:04:21,248 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 23:04:21,249 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-08 23:04:21,250 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-08 23:04:21,251 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-08 23:04:21,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-08 23:04:21,251 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 23:04:21,251 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 23:04:21,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 23:04:21,252 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 23:04:21,252 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 23:04:21,252 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:04:21,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-08 23:04:21,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:04:21,253 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:04:21,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:04:21,258 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 23:04:21,526 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:04:21,529 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:04:22,387 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:04:22,388 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:04:22,437 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:04:22,437 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:04:22,438 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:04:22 BoogieIcfgContainer [2024-11-08 23:04:22,438 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:04:22,440 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:04:22,440 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:04:22,451 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:04:22,451 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:04:22" (1/1) ... [2024-11-08 23:04:22,452 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) [2024-11-08 23:04:22,458 INFO L158 Benchmark]: Toolchain (without parser) took 2537.45ms. Allocated memory was 142.6MB in the beginning and 188.7MB in the end (delta: 46.1MB). Free memory was 102.3MB in the beginning and 135.7MB in the end (delta: -33.3MB). Peak memory consumption was 15.0MB. Max. memory is 16.1GB. [2024-11-08 23:04:22,458 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 142.6MB. Free memory is still 110.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:04:22,459 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1046.94ms. Allocated memory is still 142.6MB. Free memory was 102.3MB in the beginning and 66.7MB in the end (delta: 35.7MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2024-11-08 23:04:22,460 INFO L158 Benchmark]: Boogie Procedure Inliner took 101.04ms. Allocated memory is still 142.6MB. Free memory was 66.7MB in the beginning and 63.7MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 23:04:22,461 INFO L158 Benchmark]: Boogie Preprocessor took 83.53ms. Allocated memory is still 142.6MB. Free memory was 63.7MB in the beginning and 61.2MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:04:22,462 INFO L158 Benchmark]: RCFGBuilder took 1282.86ms. Allocated memory was 142.6MB in the beginning and 188.7MB in the end (delta: 46.1MB). Free memory was 61.2MB in the beginning and 136.7MB in the end (delta: -75.5MB). Peak memory consumption was 17.1MB. Max. memory is 16.1GB. [2024-11-08 23:04:22,462 INFO L158 Benchmark]: CodeCheck took 15.98ms. Allocated memory is still 188.7MB. Free memory was 136.7MB in the beginning and 135.7MB in the end (delta: 995.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:04:22,466 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 0.37ms. Allocated memory is still 142.6MB. Free memory is still 110.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1046.94ms. Allocated memory is still 142.6MB. Free memory was 102.3MB in the beginning and 66.7MB in the end (delta: 35.7MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 101.04ms. Allocated memory is still 142.6MB. Free memory was 66.7MB in the beginning and 63.7MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 83.53ms. Allocated memory is still 142.6MB. Free memory was 63.7MB in the beginning and 61.2MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1282.86ms. Allocated memory was 142.6MB in the beginning and 188.7MB in the end (delta: 46.1MB). Free memory was 61.2MB in the beginning and 136.7MB in the end (delta: -75.5MB). Peak memory consumption was 17.1MB. Max. memory is 16.1GB. * CodeCheck took 15.98ms. Allocated memory is still 188.7MB. Free memory was 136.7MB in the beginning and 135.7MB in the end (delta: 995.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:04:22,509 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa8dcce4-0342-4aee-9464-c611067a14fc/bin/ukojak-verify-ImItNfHLgk/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/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa8dcce4-0342-4aee-9464-c611067a14fc/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa8dcce4-0342-4aee-9464-c611067a14fc/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa8dcce4-0342-4aee-9464-c611067a14fc/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa8dcce4-0342-4aee-9464-c611067a14fc/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_24-evilcollapse_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa8dcce4-0342-4aee-9464-c611067a14fc/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa8dcce4-0342-4aee-9464-c611067a14fc/bin/ukojak-verify-ImItNfHLgk --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 085e9170c725dbfce47ad23ff96af1e2e4188372955794675158fde45968fe8a --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:04:25,562 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:04:25,701 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa8dcce4-0342-4aee-9464-c611067a14fc/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-08 23:04:25,736 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:04:25,737 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:04:25,738 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:04:25,739 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:04:25,739 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:04:25,740 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:04:25,744 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:04:25,745 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:04:25,745 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:04:25,746 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:04:25,746 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:04:25,747 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:04:25,747 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:04:25,747 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:04:25,748 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:04:25,748 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:04:25,753 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 23:04:25,753 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:04:25,754 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:04:25,755 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:04:25,755 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:04:25,757 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:04:25,757 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:04:25,758 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:04:25,758 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:04:25,761 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:04:25,761 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:04:25,762 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:04:25,762 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:04:25,762 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:04:25,763 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:04:25,763 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:04:25,763 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:04:25,763 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:04:25,764 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:04:25,764 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa8dcce4-0342-4aee-9464-c611067a14fc/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa8dcce4-0342-4aee-9464-c611067a14fc/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 085e9170c725dbfce47ad23ff96af1e2e4188372955794675158fde45968fe8a [2024-11-08 23:04:26,257 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:04:26,291 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:04:26,295 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:04:26,297 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:04:26,298 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:04:26,300 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa8dcce4-0342-4aee-9464-c611067a14fc/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/goblint-regression/09-regions_24-evilcollapse_nr.i Unable to find full path for "g++" [2024-11-08 23:04:28,861 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:04:29,236 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:04:29,237 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa8dcce4-0342-4aee-9464-c611067a14fc/sv-benchmarks/c/goblint-regression/09-regions_24-evilcollapse_nr.i [2024-11-08 23:04:29,272 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa8dcce4-0342-4aee-9464-c611067a14fc/bin/ukojak-verify-ImItNfHLgk/data/e971fc0a7/a808023f02d24559a769e98b6a1cc510/FLAG793cef56d [2024-11-08 23:04:29,462 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa8dcce4-0342-4aee-9464-c611067a14fc/bin/ukojak-verify-ImItNfHLgk/data/e971fc0a7/a808023f02d24559a769e98b6a1cc510 [2024-11-08 23:04:29,464 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:04:29,466 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:04:29,467 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:04:29,467 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:04:29,472 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:04:29,473 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:04:29" (1/1) ... [2024-11-08 23:04:29,474 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4630dbb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:29, skipping insertion in model container [2024-11-08 23:04:29,475 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:04:29" (1/1) ... [2024-11-08 23:04:29,546 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:04:30,441 WARN L1698 CHandler]: Possible shadowing of function new [2024-11-08 23:04:30,443 WARN L1698 CHandler]: Possible shadowing of function new [2024-11-08 23:04:30,445 WARN L1698 CHandler]: Possible shadowing of function new [2024-11-08 23:04:30,449 WARN L1698 CHandler]: Possible shadowing of function new [2024-11-08 23:04:30,506 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:04:30,553 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-11-08 23:04:30,569 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:04:30,609 WARN L1698 CHandler]: Possible shadowing of function new [2024-11-08 23:04:30,610 WARN L1698 CHandler]: Possible shadowing of function new [2024-11-08 23:04:30,610 WARN L1698 CHandler]: Possible shadowing of function new [2024-11-08 23:04:30,611 WARN L1698 CHandler]: Possible shadowing of function new [2024-11-08 23:04:30,627 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:04:30,655 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:04:30,703 WARN L1698 CHandler]: Possible shadowing of function new [2024-11-08 23:04:30,703 WARN L1698 CHandler]: Possible shadowing of function new [2024-11-08 23:04:30,704 WARN L1698 CHandler]: Possible shadowing of function new [2024-11-08 23:04:30,705 WARN L1698 CHandler]: Possible shadowing of function new [2024-11-08 23:04:30,720 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:04:30,834 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:04:30,835 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:30 WrapperNode [2024-11-08 23:04:30,835 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:04:30,836 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:04:30,837 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:04:30,837 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:04:30,847 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:30" (1/1) ... [2024-11-08 23:04:30,876 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:30" (1/1) ... [2024-11-08 23:04:30,921 INFO L138 Inliner]: procedures = 276, calls = 101, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 167 [2024-11-08 23:04:30,922 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:04:30,927 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:04:30,927 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:04:30,927 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:04:30,946 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:30" (1/1) ... [2024-11-08 23:04:30,946 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:30" (1/1) ... [2024-11-08 23:04:30,953 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:30" (1/1) ... [2024-11-08 23:04:30,953 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:30" (1/1) ... [2024-11-08 23:04:30,973 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:30" (1/1) ... [2024-11-08 23:04:30,977 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:30" (1/1) ... [2024-11-08 23:04:30,981 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:30" (1/1) ... [2024-11-08 23:04:30,984 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:30" (1/1) ... [2024-11-08 23:04:30,989 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:04:30,990 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:04:30,991 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:04:30,991 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:04:30,992 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:30" (1/1) ... [2024-11-08 23:04:30,999 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:04:31,032 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa8dcce4-0342-4aee-9464-c611067a14fc/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:04:31,053 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa8dcce4-0342-4aee-9464-c611067a14fc/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:04:31,061 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa8dcce4-0342-4aee-9464-c611067a14fc/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:04:31,098 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 23:04:31,099 INFO L130 BoogieDeclarations]: Found specification of procedure f [2024-11-08 23:04:31,099 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2024-11-08 23:04:31,099 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 23:04:31,099 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 23:04:31,100 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-08 23:04:31,100 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-08 23:04:31,100 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-08 23:04:31,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 23:04:31,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-08 23:04:31,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-08 23:04:31,101 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 23:04:31,101 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 23:04:31,101 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 23:04:31,102 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:04:31,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-08 23:04:31,102 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:04:31,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:04:31,104 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 23:04:31,353 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:04:31,357 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:04:32,393 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:04:32,393 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:04:32,416 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:04:32,416 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:04:32,417 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:04:32 BoogieIcfgContainer [2024-11-08 23:04:32,417 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:04:32,418 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:04:32,418 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:04:32,428 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:04:32,428 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:04:32" (1/1) ... [2024-11-08 23:04:32,429 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) [2024-11-08 23:04:32,433 INFO L158 Benchmark]: Toolchain (without parser) took 2966.76ms. Allocated memory was 71.3MB in the beginning and 98.6MB in the end (delta: 27.3MB). Free memory was 45.3MB in the beginning and 50.2MB in the end (delta: -4.9MB). Peak memory consumption was 26.7MB. Max. memory is 16.1GB. [2024-11-08 23:04:32,434 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 71.3MB. Free memory was 47.1MB in the beginning and 47.1MB in the end (delta: 42.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:04:32,434 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1368.33ms. Allocated memory was 71.3MB in the beginning and 98.6MB in the end (delta: 27.3MB). Free memory was 45.1MB in the beginning and 70.5MB in the end (delta: -25.4MB). Peak memory consumption was 36.9MB. Max. memory is 16.1GB. [2024-11-08 23:04:32,435 INFO L158 Benchmark]: Boogie Procedure Inliner took 85.61ms. Allocated memory is still 98.6MB. Free memory was 70.5MB in the beginning and 67.4MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 23:04:32,436 INFO L158 Benchmark]: Boogie Preprocessor took 63.01ms. Allocated memory is still 98.6MB. Free memory was 67.4MB in the beginning and 63.7MB in the end (delta: 3.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:04:32,436 INFO L158 Benchmark]: RCFGBuilder took 1426.72ms. Allocated memory is still 98.6MB. Free memory was 63.7MB in the beginning and 51.7MB in the end (delta: 12.0MB). Peak memory consumption was 27.6MB. Max. memory is 16.1GB. [2024-11-08 23:04:32,437 INFO L158 Benchmark]: CodeCheck took 13.70ms. Allocated memory is still 98.6MB. Free memory was 51.2MB in the beginning and 50.2MB in the end (delta: 980.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:04:32,440 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 0.39ms. Allocated memory is still 71.3MB. Free memory was 47.1MB in the beginning and 47.1MB in the end (delta: 42.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1368.33ms. Allocated memory was 71.3MB in the beginning and 98.6MB in the end (delta: 27.3MB). Free memory was 45.1MB in the beginning and 70.5MB in the end (delta: -25.4MB). Peak memory consumption was 36.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 85.61ms. Allocated memory is still 98.6MB. Free memory was 70.5MB in the beginning and 67.4MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 63.01ms. Allocated memory is still 98.6MB. Free memory was 67.4MB in the beginning and 63.7MB in the end (delta: 3.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1426.72ms. Allocated memory is still 98.6MB. Free memory was 63.7MB in the beginning and 51.7MB in the end (delta: 12.0MB). Peak memory consumption was 27.6MB. Max. memory is 16.1GB. * CodeCheck took 13.70ms. Allocated memory is still 98.6MB. Free memory was 51.2MB in the beginning and 50.2MB in the end (delta: 980.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:04:32,476 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa8dcce4-0342-4aee-9464-c611067a14fc/bin/ukojak-verify-ImItNfHLgk/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