./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/36-apron_11-traces-max-simple_true.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version cf1a7837 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_3b862416-1a17-461f-b694-5c964fdbe8bd/bin/utaipan-verify-NcY6lQBIFX/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b862416-1a17-461f-b694-5c964fdbe8bd/bin/utaipan-verify-NcY6lQBIFX/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b862416-1a17-461f-b694-5c964fdbe8bd/bin/utaipan-verify-NcY6lQBIFX/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b862416-1a17-461f-b694-5c964fdbe8bd/bin/utaipan-verify-NcY6lQBIFX/config/TaipanReach.xml -i ../../sv-benchmarks/c/goblint-regression/36-apron_11-traces-max-simple_true.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b862416-1a17-461f-b694-5c964fdbe8bd/bin/utaipan-verify-NcY6lQBIFX/config/svcomp-Overflow-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b862416-1a17-461f-b694-5c964fdbe8bd/bin/utaipan-verify-NcY6lQBIFX --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6ec45a8cc5eb531168b9afc45cc8af1360572640b5394bd745e0b1188f31bc79 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 00:09:16,424 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 00:09:16,522 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b862416-1a17-461f-b694-5c964fdbe8bd/bin/utaipan-verify-NcY6lQBIFX/config/svcomp-Overflow-32bit-Taipan_Default.epf [2023-11-12 00:09:16,528 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 00:09:16,528 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-12 00:09:16,580 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 00:09:16,581 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-12 00:09:16,582 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-12 00:09:16,583 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 00:09:16,588 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-12 00:09:16,589 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-12 00:09:16,589 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-12 00:09:16,590 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-12 00:09:16,591 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-12 00:09:16,592 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-12 00:09:16,592 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-12 00:09:16,593 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-12 00:09:16,593 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-12 00:09:16,593 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-12 00:09:16,594 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-12 00:09:16,594 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-12 00:09:16,595 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-12 00:09:16,597 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 00:09:16,598 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 00:09:16,598 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-12 00:09:16,599 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 00:09:16,599 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-12 00:09:16,600 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 00:09:16,600 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 00:09:16,600 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 00:09:16,602 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 00:09:16,602 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-12 00:09:16,602 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-12 00:09:16,603 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-12 00:09:16,603 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 00:09:16,603 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 00:09:16,603 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 00:09:16,604 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-12 00:09:16,619 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 00:09:16,620 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 00:09:16,620 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 00:09:16,621 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 00:09:16,621 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-12 00:09:16,621 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 00:09:16,622 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 00:09:16,622 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-12 00:09:16,622 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 00:09:16,622 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_3b862416-1a17-461f-b694-5c964fdbe8bd/bin/utaipan-verify-NcY6lQBIFX/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b862416-1a17-461f-b694-5c964fdbe8bd/bin/utaipan-verify-NcY6lQBIFX Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6ec45a8cc5eb531168b9afc45cc8af1360572640b5394bd745e0b1188f31bc79 [2023-11-12 00:09:16,931 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 00:09:16,961 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 00:09:16,964 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 00:09:16,967 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 00:09:16,967 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 00:09:16,969 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b862416-1a17-461f-b694-5c964fdbe8bd/bin/utaipan-verify-NcY6lQBIFX/../../sv-benchmarks/c/goblint-regression/36-apron_11-traces-max-simple_true.i [2023-11-12 00:09:20,165 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 00:09:20,426 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 00:09:20,426 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b862416-1a17-461f-b694-5c964fdbe8bd/sv-benchmarks/c/goblint-regression/36-apron_11-traces-max-simple_true.i [2023-11-12 00:09:20,445 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b862416-1a17-461f-b694-5c964fdbe8bd/bin/utaipan-verify-NcY6lQBIFX/data/9adaacc23/b84b5dbcda3747269934d7c54fbbb016/FLAG1ca2102c7 [2023-11-12 00:09:20,462 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b862416-1a17-461f-b694-5c964fdbe8bd/bin/utaipan-verify-NcY6lQBIFX/data/9adaacc23/b84b5dbcda3747269934d7c54fbbb016 [2023-11-12 00:09:20,465 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 00:09:20,467 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 00:09:20,468 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 00:09:20,468 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 00:09:20,474 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 00:09:20,475 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:09:20" (1/1) ... [2023-11-12 00:09:20,477 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36726c62 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:09:20, skipping insertion in model container [2023-11-12 00:09:20,477 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:09:20" (1/1) ... [2023-11-12 00:09:20,571 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 00:09:20,908 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:09:20,925 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 00:09:20,968 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:09:21,012 INFO L206 MainTranslator]: Completed translation [2023-11-12 00:09:21,012 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:09:21 WrapperNode [2023-11-12 00:09:21,013 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 00:09:21,014 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 00:09:21,014 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 00:09:21,014 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 00:09:21,023 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:09:21" (1/1) ... [2023-11-12 00:09:21,038 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:09:21" (1/1) ... [2023-11-12 00:09:21,063 INFO L138 Inliner]: procedures = 162, calls = 22, calls flagged for inlining = 5, calls inlined = 6, statements flattened = 61 [2023-11-12 00:09:21,064 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 00:09:21,064 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 00:09:21,065 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 00:09:21,065 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 00:09:21,074 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:09:21" (1/1) ... [2023-11-12 00:09:21,074 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:09:21" (1/1) ... [2023-11-12 00:09:21,078 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:09:21" (1/1) ... [2023-11-12 00:09:21,078 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:09:21" (1/1) ... [2023-11-12 00:09:21,083 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:09:21" (1/1) ... [2023-11-12 00:09:21,085 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:09:21" (1/1) ... [2023-11-12 00:09:21,087 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:09:21" (1/1) ... [2023-11-12 00:09:21,089 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:09:21" (1/1) ... [2023-11-12 00:09:21,092 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 00:09:21,093 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 00:09:21,093 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 00:09:21,093 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 00:09:21,094 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:09:21" (1/1) ... [2023-11-12 00:09:21,101 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 00:09:21,115 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b862416-1a17-461f-b694-5c964fdbe8bd/bin/utaipan-verify-NcY6lQBIFX/z3 [2023-11-12 00:09:21,130 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b862416-1a17-461f-b694-5c964fdbe8bd/bin/utaipan-verify-NcY6lQBIFX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-12 00:09:21,174 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-12 00:09:21,175 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-12 00:09:21,175 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 00:09:21,175 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 00:09:21,176 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-12 00:09:21,176 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-12 00:09:21,176 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 00:09:21,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 00:09:21,178 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 00:09:21,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 00:09:21,164 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b862416-1a17-461f-b694-5c964fdbe8bd/bin/utaipan-verify-NcY6lQBIFX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-12 00:09:21,189 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-12 00:09:21,345 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 00:09:21,347 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 00:09:21,574 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 00:09:21,582 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 00:09:21,582 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-12 00:09:21,584 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:09:21 BoogieIcfgContainer [2023-11-12 00:09:21,585 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 00:09:21,587 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-12 00:09:21,588 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-12 00:09:21,591 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-12 00:09:21,592 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 12:09:20" (1/3) ... [2023-11-12 00:09:21,593 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@652f8515 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 12:09:21, skipping insertion in model container [2023-11-12 00:09:21,593 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:09:21" (2/3) ... [2023-11-12 00:09:21,593 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@652f8515 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 12:09:21, skipping insertion in model container [2023-11-12 00:09:21,594 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:09:21" (3/3) ... [2023-11-12 00:09:21,595 INFO L112 eAbstractionObserver]: Analyzing ICFG 36-apron_11-traces-max-simple_true.i [2023-11-12 00:09:21,605 WARN L146 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-11-12 00:09:21,616 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-12 00:09:21,617 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2023-11-12 00:09:21,618 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@652f8515 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.11 12:09:21, skipping insertion in model container [2023-11-12 00:09:21,619 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-12 00:09:21,619 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-12 00:09:21,620 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-12 00:09:21,620 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-12 00:09:21,620 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:09:21" (3/3) ... [2023-11-12 00:09:21,623 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-12 00:09:21,628 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure t_fun [2023-11-12 00:09:21,633 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2023-11-12 00:09:21,633 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2023-11-12 00:09:21,634 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-11-12 00:09:21,634 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-12 00:09:21,725 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b862416-1a17-461f-b694-5c964fdbe8bd/bin/utaipan-verify-NcY6lQBIFX/witness.graphml [2023-11-12 00:09:21,725 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b862416-1a17-461f-b694-5c964fdbe8bd/bin/utaipan-verify-NcY6lQBIFX/witness.yml [2023-11-12 00:09:21,726 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-12 00:09:21,727 INFO L158 Benchmark]: Toolchain (without parser) took 1260.16ms. Allocated memory is still 125.8MB. Free memory was 81.8MB in the beginning and 86.5MB in the end (delta: -4.7MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 00:09:21,735 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 125.8MB. Free memory was 97.5MB in the beginning and 97.4MB in the end (delta: 98.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 00:09:21,736 INFO L158 Benchmark]: CACSL2BoogieTranslator took 544.96ms. Allocated memory is still 125.8MB. Free memory was 81.6MB in the beginning and 62.7MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-11-12 00:09:21,737 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.96ms. Allocated memory is still 125.8MB. Free memory was 62.7MB in the beginning and 60.8MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-12 00:09:21,737 INFO L158 Benchmark]: Boogie Preprocessor took 27.56ms. Allocated memory is still 125.8MB. Free memory was 60.8MB in the beginning and 59.4MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-12 00:09:21,738 INFO L158 Benchmark]: RCFGBuilder took 492.00ms. Allocated memory is still 125.8MB. Free memory was 59.4MB in the beginning and 93.8MB in the end (delta: -34.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-12 00:09:21,738 INFO L158 Benchmark]: TraceAbstraction took 31.36ms. Allocated memory is still 125.8MB. Free memory was 92.8MB in the beginning and 91.0MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-12 00:09:21,745 INFO L158 Benchmark]: Witness Printer took 106.29ms. Allocated memory is still 125.8MB. Free memory was 91.0MB in the beginning and 86.5MB in the end (delta: 4.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-12 00:09:21,748 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 125.8MB. Free memory was 97.5MB in the beginning and 97.4MB in the end (delta: 98.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 544.96ms. Allocated memory is still 125.8MB. Free memory was 81.6MB in the beginning and 62.7MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.96ms. Allocated memory is still 125.8MB. Free memory was 62.7MB in the beginning and 60.8MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 27.56ms. Allocated memory is still 125.8MB. Free memory was 60.8MB in the beginning and 59.4MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 492.00ms. Allocated memory is still 125.8MB. Free memory was 59.4MB in the beginning and 93.8MB in the end (delta: -34.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * TraceAbstraction took 31.36ms. Allocated memory is still 125.8MB. Free memory was 92.8MB in the beginning and 91.0MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 106.29ms. Allocated memory is still 125.8MB. Free memory was 91.0MB in the beginning and 86.5MB in the end (delta: 4.5MB). 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! [2023-11-12 00:09:21,764 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b862416-1a17-461f-b694-5c964fdbe8bd/bin/utaipan-verify-NcY6lQBIFX/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