./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/13-privatized_47-refine-protected2_true.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 527bcce2 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_e29bf526-1fe8-42ed-8494-1e8a3dc39c7a/bin/uautomizer-verify-bycVGegfSx/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e29bf526-1fe8-42ed-8494-1e8a3dc39c7a/bin/uautomizer-verify-bycVGegfSx/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e29bf526-1fe8-42ed-8494-1e8a3dc39c7a/bin/uautomizer-verify-bycVGegfSx/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e29bf526-1fe8-42ed-8494-1e8a3dc39c7a/bin/uautomizer-verify-bycVGegfSx/config/AutomizerReach.xml -i ../../sv-benchmarks/c/goblint-regression/13-privatized_47-refine-protected2_true.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e29bf526-1fe8-42ed-8494-1e8a3dc39c7a/bin/uautomizer-verify-bycVGegfSx/config/svcomp-Overflow-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e29bf526-1fe8-42ed-8494-1e8a3dc39c7a/bin/uautomizer-verify-bycVGegfSx --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f7e90d4b6ab0561c00fafe8b5db7dd972e67889e2cb8e9e72502cd51ce4f0a76 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 22:10:44,759 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 22:10:44,857 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e29bf526-1fe8-42ed-8494-1e8a3dc39c7a/bin/uautomizer-verify-bycVGegfSx/config/svcomp-Overflow-32bit-Automizer_Default.epf [2023-11-21 22:10:44,862 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 22:10:44,863 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-21 22:10:44,890 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 22:10:44,891 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-21 22:10:44,891 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-21 22:10:44,892 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-21 22:10:44,893 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-21 22:10:44,893 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 22:10:44,894 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-21 22:10:44,895 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 22:10:44,895 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 22:10:44,896 INFO L153 SettingsManager]: * Use SBE=true [2023-11-21 22:10:44,897 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 22:10:44,897 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 22:10:44,898 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 22:10:44,899 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 22:10:44,899 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 22:10:44,900 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 22:10:44,901 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 22:10:44,901 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 22:10:44,902 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 22:10:44,902 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 22:10:44,903 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 22:10:44,903 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 22:10:44,904 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 22:10:44,904 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 22:10:44,905 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 22:10:44,905 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-21 22:10:44,906 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-21 22:10:44,906 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-21 22:10:44,906 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-21 22:10:44,907 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 22:10:44,907 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 22:10:44,908 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 22:10:44,908 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-21 22:10:44,908 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 22:10:44,908 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-21 22:10:44,909 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-21 22:10:44,909 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 22:10:44,909 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-21 22:10:44,909 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-21 22:10:44,910 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_e29bf526-1fe8-42ed-8494-1e8a3dc39c7a/bin/uautomizer-verify-bycVGegfSx/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e29bf526-1fe8-42ed-8494-1e8a3dc39c7a/bin/uautomizer-verify-bycVGegfSx Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f7e90d4b6ab0561c00fafe8b5db7dd972e67889e2cb8e9e72502cd51ce4f0a76 [2023-11-21 22:10:45,205 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 22:10:45,237 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 22:10:45,240 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 22:10:45,241 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 22:10:45,242 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 22:10:45,243 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e29bf526-1fe8-42ed-8494-1e8a3dc39c7a/bin/uautomizer-verify-bycVGegfSx/../../sv-benchmarks/c/goblint-regression/13-privatized_47-refine-protected2_true.i [2023-11-21 22:10:48,490 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 22:10:48,816 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 22:10:48,817 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e29bf526-1fe8-42ed-8494-1e8a3dc39c7a/sv-benchmarks/c/goblint-regression/13-privatized_47-refine-protected2_true.i [2023-11-21 22:10:48,837 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e29bf526-1fe8-42ed-8494-1e8a3dc39c7a/bin/uautomizer-verify-bycVGegfSx/data/55bd6a2b9/ba7ff45d7c104bf880d6fb5a010f8999/FLAG3c6a015f7 [2023-11-21 22:10:48,857 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e29bf526-1fe8-42ed-8494-1e8a3dc39c7a/bin/uautomizer-verify-bycVGegfSx/data/55bd6a2b9/ba7ff45d7c104bf880d6fb5a010f8999 [2023-11-21 22:10:48,866 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 22:10:48,869 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 22:10:48,870 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 22:10:48,872 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 22:10:48,878 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 22:10:48,880 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:10:48" (1/1) ... [2023-11-21 22:10:48,881 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@111fbfe5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:10:48, skipping insertion in model container [2023-11-21 22:10:48,881 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:10:48" (1/1) ... [2023-11-21 22:10:48,932 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 22:10:49,346 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 22:10:49,364 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 22:10:49,440 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 22:10:49,504 INFO L206 MainTranslator]: Completed translation [2023-11-21 22:10:49,504 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:10:49 WrapperNode [2023-11-21 22:10:49,504 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 22:10:49,506 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 22:10:49,506 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 22:10:49,507 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 22:10:49,516 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:10:49" (1/1) ... [2023-11-21 22:10:49,546 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:10:49" (1/1) ... [2023-11-21 22:10:49,574 INFO L138 Inliner]: procedures = 163, calls = 24, calls flagged for inlining = 5, calls inlined = 6, statements flattened = 54 [2023-11-21 22:10:49,575 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 22:10:49,576 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 22:10:49,576 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 22:10:49,576 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 22:10:49,588 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:10:49" (1/1) ... [2023-11-21 22:10:49,588 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:10:49" (1/1) ... [2023-11-21 22:10:49,591 INFO L184 PluginConnector]: Executing the observer HeapSplitter from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:10:49" (1/1) ... [2023-11-21 22:10:49,603 INFO L187 HeapSplitter]: Split 8 memory accesses to 3 slices as follows [2, 1, 5] [2023-11-21 22:10:49,603 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:10:49" (1/1) ... [2023-11-21 22:10:49,604 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:10:49" (1/1) ... [2023-11-21 22:10:49,610 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:10:49" (1/1) ... [2023-11-21 22:10:49,612 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:10:49" (1/1) ... [2023-11-21 22:10:49,614 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:10:49" (1/1) ... [2023-11-21 22:10:49,615 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:10:49" (1/1) ... [2023-11-21 22:10:49,619 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 22:10:49,620 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 22:10:49,620 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 22:10:49,620 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 22:10:49,621 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:10:49" (1/1) ... [2023-11-21 22:10:49,628 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-21 22:10:49,644 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e29bf526-1fe8-42ed-8494-1e8a3dc39c7a/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 22:10:49,662 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e29bf526-1fe8-42ed-8494-1e8a3dc39c7a/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-21 22:10:49,665 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e29bf526-1fe8-42ed-8494-1e8a3dc39c7a/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-21 22:10:49,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2023-11-21 22:10:49,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2023-11-21 22:10:49,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2023-11-21 22:10:49,700 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-21 22:10:49,700 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 22:10:49,700 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 22:10:49,700 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-21 22:10:49,701 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-21 22:10:49,701 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 22:10:49,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-11-21 22:10:49,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2023-11-21 22:10:49,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2023-11-21 22:10:49,701 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-21 22:10:49,702 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 22:10:49,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 22:10:49,703 WARN L212 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-21 22:10:49,839 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 22:10:49,841 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 22:10:50,049 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 22:10:50,249 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 22:10:50,249 INFO L308 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-21 22:10:50,251 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:10:50 BoogieIcfgContainer [2023-11-21 22:10:50,251 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 22:10:50,254 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-21 22:10:50,255 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-21 22:10:50,258 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-21 22:10:50,259 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.11 10:10:48" (1/3) ... [2023-11-21 22:10:50,260 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3a648c12 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 10:10:50, skipping insertion in model container [2023-11-21 22:10:50,260 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:10:49" (2/3) ... [2023-11-21 22:10:50,260 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3a648c12 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 10:10:50, skipping insertion in model container [2023-11-21 22:10:50,261 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:10:50" (3/3) ... [2023-11-21 22:10:50,262 INFO L112 eAbstractionObserver]: Analyzing ICFG 13-privatized_47-refine-protected2_true.i [2023-11-21 22:10:50,272 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-11-21 22:10:50,285 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-21 22:10:50,285 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2023-11-21 22:10:50,287 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3a648c12 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 21.11 10:10:50, skipping insertion in model container [2023-11-21 22:10:50,287 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-21 22:10:50,288 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-21 22:10:50,288 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-21 22:10:50,288 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-21 22:10:50,289 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:10:50" (3/3) ... [2023-11-21 22:10:50,292 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-21 22:10:50,296 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure t_fun [2023-11-21 22:10:50,301 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2023-11-21 22:10:50,301 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2023-11-21 22:10:50,302 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-11-21 22:10:50,302 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-21 22:10:50,395 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e29bf526-1fe8-42ed-8494-1e8a3dc39c7a/bin/uautomizer-verify-bycVGegfSx/witness.graphml [2023-11-21 22:10:50,395 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e29bf526-1fe8-42ed-8494-1e8a3dc39c7a/bin/uautomizer-verify-bycVGegfSx/witness.yml [2023-11-21 22:10:50,396 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-21 22:10:50,398 INFO L158 Benchmark]: Toolchain (without parser) took 1528.47ms. Allocated memory was 130.0MB in the beginning and 188.7MB in the end (delta: 58.7MB). Free memory was 84.1MB in the beginning and 149.9MB in the end (delta: -65.8MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 22:10:50,398 INFO L158 Benchmark]: CDTParser took 1.37ms. Allocated memory is still 130.0MB. Free memory is still 100.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 22:10:50,399 INFO L158 Benchmark]: CACSL2BoogieTranslator took 634.70ms. Allocated memory is still 130.0MB. Free memory was 83.6MB in the beginning and 64.8MB in the end (delta: 18.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-11-21 22:10:50,400 INFO L158 Benchmark]: Boogie Procedure Inliner took 69.08ms. Allocated memory is still 130.0MB. Free memory was 64.3MB in the beginning and 62.7MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 22:10:50,401 INFO L158 Benchmark]: Boogie Preprocessor took 43.28ms. Allocated memory is still 130.0MB. Free memory was 62.7MB in the beginning and 60.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 22:10:50,402 INFO L158 Benchmark]: RCFGBuilder took 631.46ms. Allocated memory was 130.0MB in the beginning and 188.7MB in the end (delta: 58.7MB). Free memory was 60.6MB in the beginning and 157.3MB in the end (delta: -96.7MB). Peak memory consumption was 30.1MB. Max. memory is 16.1GB. [2023-11-21 22:10:50,402 INFO L158 Benchmark]: TraceAbstraction took 32.62ms. Allocated memory is still 188.7MB. Free memory was 156.2MB in the beginning and 154.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 22:10:50,403 INFO L158 Benchmark]: Witness Printer took 107.97ms. Allocated memory is still 188.7MB. Free memory was 154.1MB in the beginning and 149.9MB in the end (delta: 4.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-21 22:10:50,408 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.37ms. Allocated memory is still 130.0MB. Free memory is still 100.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 634.70ms. Allocated memory is still 130.0MB. Free memory was 83.6MB in the beginning and 64.8MB in the end (delta: 18.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 69.08ms. Allocated memory is still 130.0MB. Free memory was 64.3MB in the beginning and 62.7MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 43.28ms. Allocated memory is still 130.0MB. Free memory was 62.7MB in the beginning and 60.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 631.46ms. Allocated memory was 130.0MB in the beginning and 188.7MB in the end (delta: 58.7MB). Free memory was 60.6MB in the beginning and 157.3MB in the end (delta: -96.7MB). Peak memory consumption was 30.1MB. Max. memory is 16.1GB. * TraceAbstraction took 32.62ms. Allocated memory is still 188.7MB. Free memory was 156.2MB in the beginning and 154.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 107.97ms. Allocated memory is still 188.7MB. Free memory was 154.1MB in the beginning and 149.9MB in the end (delta: 4.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specification because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2023-11-21 22:10:50,447 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e29bf526-1fe8-42ed-8494-1e8a3dc39c7a/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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: TRUE