./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/09-regions_22-nocollapse.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_938ffd16-692d-4e1e-8448-fd4edca2fdfc/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_938ffd16-692d-4e1e-8448-fd4edca2fdfc/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_938ffd16-692d-4e1e-8448-fd4edca2fdfc/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_938ffd16-692d-4e1e-8448-fd4edca2fdfc/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_22-nocollapse.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_938ffd16-692d-4e1e-8448-fd4edca2fdfc/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_938ffd16-692d-4e1e-8448-fd4edca2fdfc/bin/ukojak-verify-G8NBE6pJGL --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 a0270befea30c9963adb19613f3074c8c29d9100e1f0592dc0c89cf3d3dda0df --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:45:31,786 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:45:31,903 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_938ffd16-692d-4e1e-8448-fd4edca2fdfc/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-19 02:45:31,910 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:45:31,911 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:45:31,964 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:45:31,965 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:45:31,966 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:45:31,967 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:45:31,973 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:45:31,975 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:45:31,975 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:45:31,976 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:45:31,978 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:45:31,980 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:45:31,980 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:45:31,981 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:45:31,981 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:45:31,982 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:45:31,982 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 02:45:31,983 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 02:45:31,984 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:45:31,984 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:45:31,986 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:45:31,987 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:45:31,987 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:45:31,988 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:45:31,989 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:45:31,989 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:45:31,990 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:45:31,991 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:45:31,992 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:45:31,992 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:45:31,992 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:45:31,993 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:45:31,993 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_938ffd16-692d-4e1e-8448-fd4edca2fdfc/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_938ffd16-692d-4e1e-8448-fd4edca2fdfc/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a0270befea30c9963adb19613f3074c8c29d9100e1f0592dc0c89cf3d3dda0df [2023-11-19 02:45:32,314 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:45:32,337 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:45:32,340 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:45:32,341 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:45:32,342 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:45:32,343 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_938ffd16-692d-4e1e-8448-fd4edca2fdfc/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/goblint-regression/09-regions_22-nocollapse.i [2023-11-19 02:45:35,482 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:45:35,836 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:45:35,837 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_938ffd16-692d-4e1e-8448-fd4edca2fdfc/sv-benchmarks/c/goblint-regression/09-regions_22-nocollapse.i [2023-11-19 02:45:35,857 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_938ffd16-692d-4e1e-8448-fd4edca2fdfc/bin/ukojak-verify-G8NBE6pJGL/data/949a21d69/a3158a8af1fe41f2b98e7e45d5e5756a/FLAG068b7672a [2023-11-19 02:45:35,873 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_938ffd16-692d-4e1e-8448-fd4edca2fdfc/bin/ukojak-verify-G8NBE6pJGL/data/949a21d69/a3158a8af1fe41f2b98e7e45d5e5756a [2023-11-19 02:45:35,876 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:45:35,877 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:45:35,879 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:45:35,879 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:45:35,884 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:45:35,885 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:45:35" (1/1) ... [2023-11-19 02:45:35,887 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a1834c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:35, skipping insertion in model container [2023-11-19 02:45:35,887 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:45:35" (1/1) ... [2023-11-19 02:45:35,951 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:45:36,522 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 02:45:36,523 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 02:45:36,528 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 02:45:36,529 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 02:45:36,573 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:45:36,601 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:45:36,646 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 02:45:36,647 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 02:45:36,648 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 02:45:36,648 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 02:45:36,663 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:45:36,746 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:45:36,746 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:36 WrapperNode [2023-11-19 02:45:36,746 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:45:36,748 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:45:36,748 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:45:36,748 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:45:36,755 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:36" (1/1) ... [2023-11-19 02:45:36,781 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:36" (1/1) ... [2023-11-19 02:45:36,814 INFO L138 Inliner]: procedures = 272, calls = 35, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 86 [2023-11-19 02:45:36,815 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:45:36,816 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:45:36,816 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:45:36,816 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:45:36,827 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:36" (1/1) ... [2023-11-19 02:45:36,828 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:36" (1/1) ... [2023-11-19 02:45:36,834 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:36" (1/1) ... [2023-11-19 02:45:36,834 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:36" (1/1) ... [2023-11-19 02:45:36,848 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:36" (1/1) ... [2023-11-19 02:45:36,853 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:36" (1/1) ... [2023-11-19 02:45:36,856 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:36" (1/1) ... [2023-11-19 02:45:36,857 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:36" (1/1) ... [2023-11-19 02:45:36,862 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:45:36,863 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:45:36,863 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:45:36,863 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:45:36,864 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:36" (1/1) ... [2023-11-19 02:45:36,871 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:45:36,887 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_938ffd16-692d-4e1e-8448-fd4edca2fdfc/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:45:36,901 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_938ffd16-692d-4e1e-8448-fd4edca2fdfc/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:45:36,939 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_938ffd16-692d-4e1e-8448-fd4edca2fdfc/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:45:36,973 INFO L130 BoogieDeclarations]: Found specification of procedure f [2023-11-19 02:45:36,973 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2023-11-19 02:45:36,974 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 02:45:36,974 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 02:45:36,974 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:45:36,976 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-19 02:45:36,977 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-19 02:45:36,977 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 02:45:36,979 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:45:36,980 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 02:45:36,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 02:45:36,981 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-19 02:45:36,982 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 02:45:36,982 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:45:36,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 02:45:36,982 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:45:36,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:45:36,984 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 02:45:37,228 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:45:37,232 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:45:37,716 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:45:37,729 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:45:37,729 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-19 02:45:37,735 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:45:37 BoogieIcfgContainer [2023-11-19 02:45:37,735 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:45:37,737 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:45:37,737 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:45:37,749 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:45:37,749 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:45:37" (1/1) ... [2023-11-19 02:45:37,751 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-19 02:45:37,756 INFO L158 Benchmark]: Toolchain (without parser) took 1877.85ms. Allocated memory is still 195.0MB. Free memory was 145.5MB in the beginning and 89.4MB in the end (delta: 56.1MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. [2023-11-19 02:45:37,757 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 134.2MB. Free memory is still 79.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:45:37,758 INFO L158 Benchmark]: CACSL2BoogieTranslator took 867.96ms. Allocated memory is still 195.0MB. Free memory was 144.9MB in the beginning and 114.9MB in the end (delta: 30.0MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2023-11-19 02:45:37,759 INFO L158 Benchmark]: Boogie Procedure Inliner took 67.48ms. Allocated memory is still 195.0MB. Free memory was 114.9MB in the beginning and 112.5MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:45:37,759 INFO L158 Benchmark]: Boogie Preprocessor took 46.33ms. Allocated memory is still 195.0MB. Free memory was 112.5MB in the beginning and 110.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:45:37,760 INFO L158 Benchmark]: RCFGBuilder took 872.63ms. Allocated memory is still 195.0MB. Free memory was 110.4MB in the beginning and 90.4MB in the end (delta: 19.9MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-11-19 02:45:37,761 INFO L158 Benchmark]: CodeCheck took 17.51ms. Allocated memory is still 195.0MB. Free memory was 90.4MB in the beginning and 89.4MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:45:37,765 INFO L338 ainManager$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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 134.2MB. Free memory is still 79.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 867.96ms. Allocated memory is still 195.0MB. Free memory was 144.9MB in the beginning and 114.9MB in the end (delta: 30.0MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 67.48ms. Allocated memory is still 195.0MB. Free memory was 114.9MB in the beginning and 112.5MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 46.33ms. Allocated memory is still 195.0MB. Free memory was 112.5MB in the beginning and 110.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 872.63ms. Allocated memory is still 195.0MB. Free memory was 110.4MB in the beginning and 90.4MB in the end (delta: 19.9MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 17.51ms. Allocated memory is still 195.0MB. Free memory was 90.4MB in the beginning and 89.4MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 02:45:37,810 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_938ffd16-692d-4e1e-8448-fd4edca2fdfc/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_938ffd16-692d-4e1e-8448-fd4edca2fdfc/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_938ffd16-692d-4e1e-8448-fd4edca2fdfc/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_938ffd16-692d-4e1e-8448-fd4edca2fdfc/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_938ffd16-692d-4e1e-8448-fd4edca2fdfc/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_22-nocollapse.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_938ffd16-692d-4e1e-8448-fd4edca2fdfc/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_938ffd16-692d-4e1e-8448-fd4edca2fdfc/bin/ukojak-verify-G8NBE6pJGL --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 a0270befea30c9963adb19613f3074c8c29d9100e1f0592dc0c89cf3d3dda0df --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:45:40,949 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:45:41,128 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_938ffd16-692d-4e1e-8448-fd4edca2fdfc/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-19 02:45:41,196 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:45:41,197 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:45:41,198 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:45:41,199 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:45:41,200 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:45:41,201 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:45:41,207 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:45:41,207 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:45:41,208 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:45:41,208 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:45:41,210 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:45:41,211 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:45:41,211 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:45:41,212 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 02:45:41,212 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 02:45:41,213 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 02:45:41,214 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 02:45:41,215 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 02:45:41,215 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:45:41,216 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:45:41,216 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:45:41,217 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:45:41,217 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:45:41,218 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:45:41,218 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 02:45:41,219 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 02:45:41,219 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:45:41,221 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:45:41,221 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:45:41,222 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:45:41,222 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:45:41,222 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 02:45:41,223 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 02:45:41,223 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:45:41,223 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 02:45:41,224 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 02:45:41,225 INFO L153 SettingsManager]: * Logic for external solver=AUFBV 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_938ffd16-692d-4e1e-8448-fd4edca2fdfc/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_938ffd16-692d-4e1e-8448-fd4edca2fdfc/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a0270befea30c9963adb19613f3074c8c29d9100e1f0592dc0c89cf3d3dda0df [2023-11-19 02:45:41,665 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:45:41,693 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:45:41,700 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:45:41,702 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:45:41,702 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:45:41,704 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_938ffd16-692d-4e1e-8448-fd4edca2fdfc/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/goblint-regression/09-regions_22-nocollapse.i [2023-11-19 02:45:45,464 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:45:45,898 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:45:45,899 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_938ffd16-692d-4e1e-8448-fd4edca2fdfc/sv-benchmarks/c/goblint-regression/09-regions_22-nocollapse.i [2023-11-19 02:45:45,930 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_938ffd16-692d-4e1e-8448-fd4edca2fdfc/bin/ukojak-verify-G8NBE6pJGL/data/b7de792b2/987803713fef462b8dd99da6d7257428/FLAG7c73f933a [2023-11-19 02:45:45,946 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_938ffd16-692d-4e1e-8448-fd4edca2fdfc/bin/ukojak-verify-G8NBE6pJGL/data/b7de792b2/987803713fef462b8dd99da6d7257428 [2023-11-19 02:45:45,949 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:45:45,951 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:45:45,953 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:45:45,953 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:45:45,960 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:45:45,961 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:45:45" (1/1) ... [2023-11-19 02:45:45,963 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5fb48d59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:45, skipping insertion in model container [2023-11-19 02:45:45,963 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:45:45" (1/1) ... [2023-11-19 02:45:46,051 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:45:46,871 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 02:45:46,872 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 02:45:46,876 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 02:45:46,877 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 02:45:46,941 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:45:46,991 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-19 02:45:47,013 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:45:47,073 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 02:45:47,073 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 02:45:47,074 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 02:45:47,075 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 02:45:47,108 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:45:47,154 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:45:47,207 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 02:45:47,208 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 02:45:47,208 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 02:45:47,209 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 02:45:47,224 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:45:47,352 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:45:47,353 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:47 WrapperNode [2023-11-19 02:45:47,354 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:45:47,355 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:45:47,355 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:45:47,356 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:45:47,364 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:47" (1/1) ... [2023-11-19 02:45:47,425 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:47" (1/1) ... [2023-11-19 02:45:47,471 INFO L138 Inliner]: procedures = 275, calls = 35, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 86 [2023-11-19 02:45:47,472 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:45:47,474 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:45:47,474 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:45:47,474 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:45:47,485 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:47" (1/1) ... [2023-11-19 02:45:47,486 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:47" (1/1) ... [2023-11-19 02:45:47,509 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:47" (1/1) ... [2023-11-19 02:45:47,510 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:47" (1/1) ... [2023-11-19 02:45:47,538 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:47" (1/1) ... [2023-11-19 02:45:47,556 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:47" (1/1) ... [2023-11-19 02:45:47,561 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:47" (1/1) ... [2023-11-19 02:45:47,563 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:47" (1/1) ... [2023-11-19 02:45:47,570 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:45:47,582 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:45:47,582 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:45:47,582 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:45:47,583 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:47" (1/1) ... [2023-11-19 02:45:47,590 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:45:47,606 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_938ffd16-692d-4e1e-8448-fd4edca2fdfc/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:45:47,621 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_938ffd16-692d-4e1e-8448-fd4edca2fdfc/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:45:47,650 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_938ffd16-692d-4e1e-8448-fd4edca2fdfc/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:45:47,687 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 02:45:47,688 INFO L130 BoogieDeclarations]: Found specification of procedure f [2023-11-19 02:45:47,688 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2023-11-19 02:45:47,688 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 02:45:47,688 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 02:45:47,689 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:45:47,689 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-19 02:45:47,689 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-19 02:45:47,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 02:45:47,689 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:45:47,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 02:45:47,690 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-19 02:45:47,691 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 02:45:47,691 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:45:47,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 02:45:47,691 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:45:47,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:45:47,694 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 02:45:47,979 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:45:47,982 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:45:48,776 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:45:48,789 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:45:48,789 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-19 02:45:48,794 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:45:48 BoogieIcfgContainer [2023-11-19 02:45:48,795 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:45:48,796 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:45:48,796 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:45:48,808 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:45:48,809 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:45:48" (1/1) ... [2023-11-19 02:45:48,810 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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) [2023-11-19 02:45:48,815 INFO L158 Benchmark]: Toolchain (without parser) took 2863.82ms. Allocated memory is still 102.8MB. Free memory was 77.8MB in the beginning and 63.5MB in the end (delta: 14.2MB). Peak memory consumption was 15.3MB. Max. memory is 16.1GB. [2023-11-19 02:45:48,816 INFO L158 Benchmark]: CDTParser took 1.49ms. Allocated memory is still 73.4MB. Free memory was 49.4MB in the beginning and 49.3MB in the end (delta: 94.4kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:45:48,817 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1401.53ms. Allocated memory is still 102.8MB. Free memory was 77.5MB in the beginning and 65.1MB in the end (delta: 12.4MB). Peak memory consumption was 28.2MB. Max. memory is 16.1GB. [2023-11-19 02:45:48,818 INFO L158 Benchmark]: Boogie Procedure Inliner took 116.96ms. Allocated memory is still 102.8MB. Free memory was 65.1MB in the beginning and 62.7MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:45:48,819 INFO L158 Benchmark]: Boogie Preprocessor took 96.28ms. Allocated memory is still 102.8MB. Free memory was 62.7MB in the beginning and 60.2MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 02:45:48,820 INFO L158 Benchmark]: RCFGBuilder took 1213.34ms. Allocated memory is still 102.8MB. Free memory was 59.8MB in the beginning and 64.6MB in the end (delta: -4.9MB). Peak memory consumption was 14.3MB. Max. memory is 16.1GB. [2023-11-19 02:45:48,821 INFO L158 Benchmark]: CodeCheck took 17.79ms. Allocated memory is still 102.8MB. Free memory was 64.6MB in the beginning and 63.5MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:45:48,825 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.49ms. Allocated memory is still 73.4MB. Free memory was 49.4MB in the beginning and 49.3MB in the end (delta: 94.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1401.53ms. Allocated memory is still 102.8MB. Free memory was 77.5MB in the beginning and 65.1MB in the end (delta: 12.4MB). Peak memory consumption was 28.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 116.96ms. Allocated memory is still 102.8MB. Free memory was 65.1MB in the beginning and 62.7MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 96.28ms. Allocated memory is still 102.8MB. Free memory was 62.7MB in the beginning and 60.2MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1213.34ms. Allocated memory is still 102.8MB. Free memory was 59.8MB in the beginning and 64.6MB in the end (delta: -4.9MB). Peak memory consumption was 14.3MB. Max. memory is 16.1GB. * CodeCheck took 17.79ms. Allocated memory is still 102.8MB. Free memory was 64.6MB in the beginning and 63.5MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 02:45:48,869 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_938ffd16-692d-4e1e-8448-fd4edca2fdfc/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported