./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-crafted/4BitCounterPointer.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 4fc63b2a 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_654948d9-f7a6-494b-83d4-80917639a77c/bin/uautomizer-verify-4GaUIPS5ZU/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_654948d9-f7a6-494b-83d4-80917639a77c/bin/uautomizer-verify-4GaUIPS5ZU/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_654948d9-f7a6-494b-83d4-80917639a77c/bin/uautomizer-verify-4GaUIPS5ZU/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_654948d9-f7a6-494b-83d4-80917639a77c/bin/uautomizer-verify-4GaUIPS5ZU/config/AutomizerReach.xml -i ../../sv-benchmarks/c/termination-crafted/4BitCounterPointer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_654948d9-f7a6-494b-83d4-80917639a77c/bin/uautomizer-verify-4GaUIPS5ZU/config/svcomp-Overflow-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_654948d9-f7a6-494b-83d4-80917639a77c/bin/uautomizer-verify-4GaUIPS5ZU --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 64bit --witnessprinter.graph.data.programhash 7e6a17b7d4143542ba439290f9741c160a8cb32cc90a0cc2a238a67702990ba0 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-4fc63b2 [2024-10-31 22:01:26,875 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-31 22:01:26,943 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_654948d9-f7a6-494b-83d4-80917639a77c/bin/uautomizer-verify-4GaUIPS5ZU/config/svcomp-Overflow-64bit-Automizer_Default.epf [2024-10-31 22:01:26,948 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-31 22:01:26,950 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-31 22:01:26,990 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-31 22:01:26,992 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-31 22:01:26,992 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-31 22:01:26,993 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-31 22:01:26,994 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-31 22:01:26,995 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-31 22:01:26,995 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-31 22:01:26,996 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-31 22:01:26,997 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-31 22:01:26,999 INFO L153 SettingsManager]: * Use SBE=true [2024-10-31 22:01:27,000 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-31 22:01:27,000 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-31 22:01:27,001 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-31 22:01:27,001 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-31 22:01:27,001 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-31 22:01:27,002 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-31 22:01:27,002 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-31 22:01:27,002 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-31 22:01:27,003 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-10-31 22:01:27,003 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-10-31 22:01:27,004 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-31 22:01:27,004 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-31 22:01:27,004 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-31 22:01:27,005 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-31 22:01:27,005 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-31 22:01:27,005 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-31 22:01:27,006 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-31 22:01:27,006 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-31 22:01:27,007 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-31 22:01:27,007 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-31 22:01:27,007 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-31 22:01:27,008 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-31 22:01:27,008 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-31 22:01:27,009 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-31 22:01:27,009 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-31 22:01:27,009 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-31 22:01:27,010 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_654948d9-f7a6-494b-83d4-80917639a77c/bin/uautomizer-verify-4GaUIPS5ZU/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_654948d9-f7a6-494b-83d4-80917639a77c/bin/uautomizer-verify-4GaUIPS5ZU Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7e6a17b7d4143542ba439290f9741c160a8cb32cc90a0cc2a238a67702990ba0 [2024-10-31 22:01:27,390 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-31 22:01:27,438 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-31 22:01:27,441 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-31 22:01:27,443 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-31 22:01:27,444 INFO L274 PluginConnector]: CDTParser initialized [2024-10-31 22:01:27,445 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_654948d9-f7a6-494b-83d4-80917639a77c/bin/uautomizer-verify-4GaUIPS5ZU/../../sv-benchmarks/c/termination-crafted/4BitCounterPointer.c Unable to find full path for "g++" [2024-10-31 22:01:29,954 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-31 22:01:30,181 INFO L384 CDTParser]: Found 1 translation units. [2024-10-31 22:01:30,183 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_654948d9-f7a6-494b-83d4-80917639a77c/sv-benchmarks/c/termination-crafted/4BitCounterPointer.c [2024-10-31 22:01:30,196 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_654948d9-f7a6-494b-83d4-80917639a77c/bin/uautomizer-verify-4GaUIPS5ZU/data/e759b08b0/d790064b0dfc42b4870dea02520ed1bc/FLAGad465ce07 [2024-10-31 22:01:30,224 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_654948d9-f7a6-494b-83d4-80917639a77c/bin/uautomizer-verify-4GaUIPS5ZU/data/e759b08b0/d790064b0dfc42b4870dea02520ed1bc [2024-10-31 22:01:30,227 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-31 22:01:30,230 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-31 22:01:30,234 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-31 22:01:30,236 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-31 22:01:30,243 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-31 22:01:30,244 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 10:01:30" (1/1) ... [2024-10-31 22:01:30,246 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52921ca5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:01:30, skipping insertion in model container [2024-10-31 22:01:30,249 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 10:01:30" (1/1) ... [2024-10-31 22:01:30,279 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-31 22:01:30,549 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-31 22:01:30,563 INFO L200 MainTranslator]: Completed pre-run [2024-10-31 22:01:30,583 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-31 22:01:30,605 INFO L204 MainTranslator]: Completed translation [2024-10-31 22:01:30,606 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:01:30 WrapperNode [2024-10-31 22:01:30,606 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-31 22:01:30,608 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-31 22:01:30,608 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-31 22:01:30,609 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-31 22:01:30,618 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:01:30" (1/1) ... [2024-10-31 22:01:30,628 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:01:30" (1/1) ... [2024-10-31 22:01:30,654 INFO L138 Inliner]: procedures = 7, calls = 29, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 60 [2024-10-31 22:01:30,656 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-31 22:01:30,657 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-31 22:01:30,657 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-31 22:01:30,657 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-31 22:01:30,672 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:01:30" (1/1) ... [2024-10-31 22:01:30,672 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:01:30" (1/1) ... [2024-10-31 22:01:30,674 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:01:30" (1/1) ... [2024-10-31 22:01:30,691 INFO L175 MemorySlicer]: Split 15 memory accesses to 4 slices as follows [3, 4, 4, 4]. 27 percent of accesses are in the largest equivalence class. The 0 initializations are split as follows [0, 0, 0, 0]. The 11 writes are split as follows [2, 3, 3, 3]. [2024-10-31 22:01:30,692 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:01:30" (1/1) ... [2024-10-31 22:01:30,692 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:01:30" (1/1) ... [2024-10-31 22:01:30,697 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:01:30" (1/1) ... [2024-10-31 22:01:30,703 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:01:30" (1/1) ... [2024-10-31 22:01:30,705 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:01:30" (1/1) ... [2024-10-31 22:01:30,707 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:01:30" (1/1) ... [2024-10-31 22:01:30,709 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-31 22:01:30,710 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-31 22:01:30,711 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-31 22:01:30,711 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-31 22:01:30,712 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:01:30" (1/1) ... [2024-10-31 22:01:30,719 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-31 22:01:30,736 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_654948d9-f7a6-494b-83d4-80917639a77c/bin/uautomizer-verify-4GaUIPS5ZU/z3 [2024-10-31 22:01:30,752 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_654948d9-f7a6-494b-83d4-80917639a77c/bin/uautomizer-verify-4GaUIPS5ZU/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-10-31 22:01:30,756 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_654948d9-f7a6-494b-83d4-80917639a77c/bin/uautomizer-verify-4GaUIPS5ZU/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-10-31 22:01:30,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-10-31 22:01:30,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-10-31 22:01:30,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-10-31 22:01:30,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-10-31 22:01:30,795 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-31 22:01:30,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-31 22:01:30,796 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-10-31 22:01:30,796 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-10-31 22:01:30,796 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-10-31 22:01:30,797 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-10-31 22:01:30,797 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-10-31 22:01:30,797 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-10-31 22:01:30,906 INFO L238 CfgBuilder]: Building ICFG [2024-10-31 22:01:30,908 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-31 22:01:31,088 INFO L? ?]: Removed 6 outVars from TransFormulas that were not future-live. [2024-10-31 22:01:31,088 INFO L287 CfgBuilder]: Performing block encoding [2024-10-31 22:01:31,104 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-31 22:01:31,105 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-10-31 22:01:31,105 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.10 10:01:31 BoogieIcfgContainer [2024-10-31 22:01:31,106 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-31 22:01:31,110 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-10-31 22:01:31,111 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-10-31 22:01:31,115 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-10-31 22:01:31,116 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.10 10:01:30" (1/3) ... [2024-10-31 22:01:31,117 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7dc402f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.10 10:01:31, skipping insertion in model container [2024-10-31 22:01:31,118 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:01:30" (2/3) ... [2024-10-31 22:01:31,118 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7dc402f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.10 10:01:31, skipping insertion in model container [2024-10-31 22:01:31,118 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.10 10:01:31" (3/3) ... [2024-10-31 22:01:31,119 INFO L112 eAbstractionObserver]: Analyzing ICFG 4BitCounterPointer.c [2024-10-31 22:01:31,139 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-10-31 22:01:31,139 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2024-10-31 22:01:31,141 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7dc402f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 31.10 10:01:31, skipping insertion in model container [2024-10-31 22:01:31,141 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-10-31 22:01:31,142 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-10-31 22:01:31,142 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-10-31 22:01:31,143 INFO L274 PluginConnector]: Witness Printer initialized [2024-10-31 22:01:31,143 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.10 10:01:31" (3/3) ... [2024-10-31 22:01:31,146 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-10-31 22:01:31,154 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2024-10-31 22:01:31,155 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-10-31 22:01:31,155 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2024-10-31 22:01:31,155 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-10-31 22:01:31,266 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_654948d9-f7a6-494b-83d4-80917639a77c/bin/uautomizer-verify-4GaUIPS5ZU/witness.graphml [2024-10-31 22:01:31,267 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_654948d9-f7a6-494b-83d4-80917639a77c/bin/uautomizer-verify-4GaUIPS5ZU/witness.yml [2024-10-31 22:01:31,267 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-10-31 22:01:31,270 INFO L158 Benchmark]: Toolchain (without parser) took 1038.75ms. Allocated memory is still 186.6MB. Free memory was 149.6MB in the beginning and 115.5MB in the end (delta: 34.1MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-10-31 22:01:31,271 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 121.6MB. Free memory is still 67.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-31 22:01:31,271 INFO L158 Benchmark]: CACSL2BoogieTranslator took 372.56ms. Allocated memory is still 186.6MB. Free memory was 149.6MB in the beginning and 137.6MB in the end (delta: 12.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-10-31 22:01:31,272 INFO L158 Benchmark]: Boogie Procedure Inliner took 48.43ms. Allocated memory is still 186.6MB. Free memory was 137.6MB in the beginning and 136.4MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-10-31 22:01:31,272 INFO L158 Benchmark]: Boogie Preprocessor took 52.48ms. Allocated memory is still 186.6MB. Free memory was 136.4MB in the beginning and 134.4MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-10-31 22:01:31,274 INFO L158 Benchmark]: RCFGBuilder took 395.94ms. Allocated memory is still 186.6MB. Free memory was 134.4MB in the beginning and 122.9MB in the end (delta: 11.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-10-31 22:01:31,276 INFO L158 Benchmark]: TraceAbstraction took 30.89ms. Allocated memory is still 186.6MB. Free memory was 122.3MB in the beginning and 120.2MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-10-31 22:01:31,277 INFO L158 Benchmark]: Witness Printer took 124.92ms. Allocated memory is still 186.6MB. Free memory was 120.2MB in the beginning and 115.5MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-10-31 22:01:31,279 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40ms. Allocated memory is still 121.6MB. Free memory is still 67.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 372.56ms. Allocated memory is still 186.6MB. Free memory was 149.6MB in the beginning and 137.6MB in the end (delta: 12.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 48.43ms. Allocated memory is still 186.6MB. Free memory was 137.6MB in the beginning and 136.4MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 52.48ms. Allocated memory is still 186.6MB. Free memory was 136.4MB in the beginning and 134.4MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 395.94ms. Allocated memory is still 186.6MB. Free memory was 134.4MB in the beginning and 122.9MB in the end (delta: 11.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * TraceAbstraction took 30.89ms. Allocated memory is still 186.6MB. Free memory was 122.3MB in the beginning and 120.2MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 124.92ms. Allocated memory is still 186.6MB. Free memory was 120.2MB in the beginning and 115.5MB in the end (delta: 4.6MB). 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! [2024-10-31 22:01:31,313 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_654948d9-f7a6-494b-83d4-80917639a77c/bin/uautomizer-verify-4GaUIPS5ZU/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE