./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-s_file-76.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 48c9605d Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-s_file-76.i -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash dcd8b7c9719c9e124f88c0306e66fdc794df6c79afaa727af6840898442d18a1 --- Real Ultimate output --- This is Ultimate 0.3.0-?-48c9605-m [2025-02-08 00:50:59,956 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-08 00:50:59,997 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2025-02-08 00:51:00,003 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-08 00:51:00,004 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-08 00:51:00,023 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-08 00:51:00,024 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-08 00:51:00,024 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-08 00:51:00,024 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-02-08 00:51:00,024 INFO L153 SettingsManager]: * Use memory slicer=true [2025-02-08 00:51:00,024 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-02-08 00:51:00,024 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-02-08 00:51:00,025 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-08 00:51:00,025 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-08 00:51:00,025 INFO L153 SettingsManager]: * Use SBE=true [2025-02-08 00:51:00,025 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-08 00:51:00,025 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-02-08 00:51:00,025 INFO L153 SettingsManager]: * sizeof long=4 [2025-02-08 00:51:00,025 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-02-08 00:51:00,025 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-02-08 00:51:00,025 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-08 00:51:00,025 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-02-08 00:51:00,025 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-02-08 00:51:00,025 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-02-08 00:51:00,025 INFO L153 SettingsManager]: * sizeof long double=12 [2025-02-08 00:51:00,025 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-02-08 00:51:00,025 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-08 00:51:00,025 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-08 00:51:00,025 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-08 00:51:00,026 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-08 00:51:00,026 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-02-08 00:51:00,026 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-02-08 00:51:00,026 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-08 00:51:00,026 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-08 00:51:00,026 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-02-08 00:51:00,026 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-02-08 00:51:00,026 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-02-08 00:51:00,026 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-02-08 00:51:00,026 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-02-08 00:51:00,026 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-02-08 00:51:00,026 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-02-08 00:51:00,026 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-02-08 00:51:00,026 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-02-08 00:51:00,026 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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 -> /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux 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 ! call(reach_error())) ) 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 -> dcd8b7c9719c9e124f88c0306e66fdc794df6c79afaa727af6840898442d18a1 [2025-02-08 00:51:00,277 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-08 00:51:00,283 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-08 00:51:00,284 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-08 00:51:00,285 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-08 00:51:00,285 INFO L274 PluginConnector]: CDTParser initialized [2025-02-08 00:51:00,286 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-s_file-76.i [2025-02-08 00:51:01,489 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/b7025fdd7/047c3ae27603444ab88838d19c103c8f/FLAGa9ababc4e [2025-02-08 00:51:01,764 INFO L384 CDTParser]: Found 1 translation units. [2025-02-08 00:51:01,764 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-s_file-76.i [2025-02-08 00:51:01,775 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/b7025fdd7/047c3ae27603444ab88838d19c103c8f/FLAGa9ababc4e [2025-02-08 00:51:02,071 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/b7025fdd7/047c3ae27603444ab88838d19c103c8f [2025-02-08 00:51:02,073 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-08 00:51:02,075 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-08 00:51:02,077 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-08 00:51:02,080 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-08 00:51:02,083 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-08 00:51:02,084 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.02 12:51:02" (1/1) ... [2025-02-08 00:51:02,085 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@547dfb53 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 12:51:02, skipping insertion in model container [2025-02-08 00:51:02,086 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.02 12:51:02" (1/1) ... [2025-02-08 00:51:02,097 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-08 00:51:02,200 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-s_file-76.i[916,929] [2025-02-08 00:51:02,236 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-08 00:51:02,244 INFO L200 MainTranslator]: Completed pre-run [2025-02-08 00:51:02,251 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-s_file-76.i[916,929] [2025-02-08 00:51:02,281 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-08 00:51:02,294 INFO L204 MainTranslator]: Completed translation [2025-02-08 00:51:02,294 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 12:51:02 WrapperNode [2025-02-08 00:51:02,295 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-08 00:51:02,295 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-02-08 00:51:02,296 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-02-08 00:51:02,296 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-02-08 00:51:02,300 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 12:51:02" (1/1) ... [2025-02-08 00:51:02,312 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 12:51:02" (1/1) ... [2025-02-08 00:51:02,335 INFO L138 Inliner]: procedures = 30, calls = 134, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 409 [2025-02-08 00:51:02,335 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-02-08 00:51:02,337 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-02-08 00:51:02,337 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-02-08 00:51:02,337 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-02-08 00:51:02,342 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 12:51:02" (1/1) ... [2025-02-08 00:51:02,343 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 12:51:02" (1/1) ... [2025-02-08 00:51:02,348 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 12:51:02" (1/1) ... [2025-02-08 00:51:02,354 WARN L109 MemorySlicer]: Omit memory slicing because it failed with the following exception: Unsupported: Memory array in LHS [2025-02-08 00:51:02,355 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 12:51:02" (1/1) ... [2025-02-08 00:51:02,355 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 12:51:02" (1/1) ... [2025-02-08 00:51:02,363 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 12:51:02" (1/1) ... [2025-02-08 00:51:02,364 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 12:51:02" (1/1) ... [2025-02-08 00:51:02,366 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 12:51:02" (1/1) ... [2025-02-08 00:51:02,369 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 12:51:02" (1/1) ... [2025-02-08 00:51:02,374 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-02-08 00:51:02,375 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-02-08 00:51:02,375 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-02-08 00:51:02,375 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-02-08 00:51:02,376 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 12:51:02" (1/1) ... [2025-02-08 00:51:02,380 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-08 00:51:02,389 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-08 00:51:02,400 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-02-08 00:51:02,405 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-02-08 00:51:02,421 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-02-08 00:51:02,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2025-02-08 00:51:02,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2025-02-08 00:51:02,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2025-02-08 00:51:02,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2025-02-08 00:51:02,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2025-02-08 00:51:02,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2025-02-08 00:51:02,421 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-02-08 00:51:02,421 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-02-08 00:51:02,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2025-02-08 00:51:02,422 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-02-08 00:51:02,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-02-08 00:51:02,512 INFO L257 CfgBuilder]: Building ICFG [2025-02-08 00:51:02,514 INFO L287 CfgBuilder]: Building CFG for each procedure with an implementation [2025-02-08 00:51:02,963 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L19-1: assume false;assume false; [2025-02-08 00:51:02,963 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L19-1: assume !false; [2025-02-08 00:51:02,963 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L19-2: assume 0 == __VERIFIER_assert_~cond#1; [2025-02-08 00:51:02,963 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L19-2: assume !(0 == __VERIFIER_assert_~cond#1); [2025-02-08 00:51:02,963 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L127: havoc __VERIFIER_assert_~cond#1;havoc __VERIFIER_assert_#in~cond#1;assume { :end_inline___VERIFIER_assert } true;havoc main_#t~ret110#1;~isInitial~0 := 0; [2025-02-08 00:51:02,964 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L117: havoc property_#t~ite66#1;havoc property_#t~mem63#1;havoc property_#t~mem62#1;havoc property_#t~mem65#1;havoc property_#t~mem64#1;havoc property_#t~mem67#1;havoc property_#t~mem68#1;havoc property_#t~ite75#1;havoc property_#t~mem69#1;havoc property_#t~ite74#1;havoc property_#t~mem73#1;havoc property_#t~mem70#1;havoc property_#t~ite72#1;havoc property_#t~mem71#1;havoc property_#t~short76#1;havoc property_#t~mem77#1;havoc property_#t~ite93#1;havoc property_#t~mem83#1;havoc property_#t~mem78#1;havoc property_#t~mem79#1;havoc property_#t~ite82#1;havoc property_#t~mem80#1;havoc property_#t~mem81#1;havoc property_#t~mem84#1;havoc property_#t~mem85#1;havoc property_#t~ite92#1;havoc property_#t~mem87#1;havoc property_#t~mem86#1;havoc property_#t~mem88#1;havoc property_#t~ite91#1;havoc property_#t~mem90#1;havoc property_#t~mem89#1;havoc property_#t~short94#1;havoc property_#t~mem95#1;havoc property_#t~ite108#1;havoc property_#t~mem96#1;havoc property_#t~mem97#1;havoc property_#t~short98#1;havoc property_#t~ite105#1;havoc property_#t~mem102#1;havoc property_#t~mem100#1;havoc property_#t~mem99#1;havoc property_#t~short101#1;havoc property_#t~mem104#1;havoc property_#t~mem103#1;havoc property_#t~mem107#1;havoc property_#t~mem106#1;havoc property_#t~short109#1;main_#t~ret110#1 := property_#res#1;havoc property_#t~ite66#1, property_#t~mem63#1, property_#t~mem62#1, property_#t~mem65#1, property_#t~mem64#1, property_#t~mem67#1, property_#t~mem68#1, property_#t~ite75#1, property_#t~mem69#1, property_#t~ite74#1, property_#t~mem73#1, property_#t~mem70#1, property_#t~ite72#1, property_#t~mem71#1, property_#t~short76#1, property_#t~mem77#1, property_#t~ite93#1, property_#t~mem83#1, property_#t~mem78#1, property_#t~mem79#1, property_#t~ite82#1, property_#t~mem80#1, property_#t~mem81#1, property_#t~mem84#1, property_#t~mem85#1, property_#t~ite92#1, property_#t~mem87#1, property_#t~mem86#1, property_#t~mem88#1, property_#t~ite91#1, property_#t~mem90#1, property_#t~mem89#1, property_#t~short94#1, property_#t~mem95#1, property_#t~ite108#1, property_#t~mem96#1, property_#t~mem97#1, property_#t~short98#1, property_#t~ite105#1, property_#t~mem102#1, property_#t~mem100#1, property_#t~mem99#1, property_#t~short101#1, property_#t~mem104#1, property_#t~mem103#1, property_#t~mem107#1, property_#t~mem106#1, property_#t~short109#1;assume { :end_inline_property } true;assume -2147483648 <= main_#t~ret110#1 && main_#t~ret110#1 <= 2147483647;assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := main_#t~ret110#1;havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; [2025-02-08 00:51:02,987 INFO L? ?]: Removed 87 outVars from TransFormulas that were not future-live. [2025-02-08 00:51:02,988 INFO L308 CfgBuilder]: Performing block encoding [2025-02-08 00:51:02,997 INFO L332 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-02-08 00:51:02,997 INFO L337 CfgBuilder]: Removed 0 assume(true) statements. [2025-02-08 00:51:02,998 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.02 12:51:02 BoogieIcfgContainer [2025-02-08 00:51:02,998 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-02-08 00:51:03,000 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-02-08 00:51:03,000 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-02-08 00:51:03,004 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-02-08 00:51:03,005 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.02 12:51:02" (1/3) ... [2025-02-08 00:51:03,005 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6316693d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.02 12:51:03, skipping insertion in model container [2025-02-08 00:51:03,005 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 12:51:02" (2/3) ... [2025-02-08 00:51:03,005 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6316693d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.02 12:51:03, skipping insertion in model container [2025-02-08 00:51:03,005 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.02 12:51:02" (3/3) ... [2025-02-08 00:51:03,006 INFO L128 eAbstractionObserver]: Analyzing ICFG hardness_variablewrapping_wrapper-s_file-76.i [2025-02-08 00:51:03,018 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-02-08 00:51:03,020 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG hardness_variablewrapping_wrapper-s_file-76.i that has 2 procedures, 92 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2025-02-08 00:51:03,057 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-02-08 00:51:03,064 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@6b1e3cf3, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-02-08 00:51:03,064 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-02-08 00:51:03,067 INFO L276 IsEmpty]: Start isEmpty. Operand has 92 states, 74 states have (on average 1.4324324324324325) internal successors, (106), 75 states have internal predecessors, (106), 15 states have call successors, (15), 1 states have call predecessors, (15), 1 states have return successors, (15), 15 states have call predecessors, (15), 15 states have call successors, (15) [2025-02-08 00:51:03,072 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2025-02-08 00:51:03,074 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2025-02-08 00:51:03,077 INFO L422 BasicCegarLoop]: Path program histogram: [] [2025-02-08 00:51:03,082 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 92 states, 74 states have (on average 1.4324324324324325) internal successors, (106), 75 states have internal predecessors, (106), 15 states have call successors, (15), 1 states have call predecessors, (15), 1 states have return successors, (15), 15 states have call predecessors, (15), 15 states have call successors, (15) [2025-02-08 00:51:03,103 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2025-02-08 00:51:03,109 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.02 12:51:03 BoogieIcfgContainer [2025-02-08 00:51:03,110 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2025-02-08 00:51:03,110 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2025-02-08 00:51:03,110 INFO L270 PluginConnector]: Initializing Witness Printer... [2025-02-08 00:51:03,110 INFO L274 PluginConnector]: Witness Printer initialized [2025-02-08 00:51:03,111 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.02 12:51:02" (3/4) ... [2025-02-08 00:51:03,112 INFO L146 WitnessPrinter]: Generating witness for correct program [2025-02-08 00:51:03,115 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2025-02-08 00:51:03,119 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2025-02-08 00:51:03,120 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2025-02-08 00:51:03,120 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2025-02-08 00:51:03,121 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2025-02-08 00:51:03,217 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/witness.graphml [2025-02-08 00:51:03,218 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/witness.yml [2025-02-08 00:51:03,218 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2025-02-08 00:51:03,219 INFO L158 Benchmark]: Toolchain (without parser) took 1143.76ms. Allocated memory is still 167.8MB. Free memory was 122.6MB in the beginning and 54.3MB in the end (delta: 68.3MB). Peak memory consumption was 67.1MB. Max. memory is 16.1GB. [2025-02-08 00:51:03,219 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 201.3MB. Free memory is still 120.1MB. There was no memory consumed. Max. memory is 16.1GB. [2025-02-08 00:51:03,219 INFO L158 Benchmark]: CACSL2BoogieTranslator took 218.12ms. Allocated memory is still 167.8MB. Free memory was 122.2MB in the beginning and 107.2MB in the end (delta: 15.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2025-02-08 00:51:03,219 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.62ms. Allocated memory is still 167.8MB. Free memory was 107.2MB in the beginning and 103.8MB in the end (delta: 3.4MB). There was no memory consumed. Max. memory is 16.1GB. [2025-02-08 00:51:03,220 INFO L158 Benchmark]: Boogie Preprocessor took 37.91ms. Allocated memory is still 167.8MB. Free memory was 103.8MB in the beginning and 101.3MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. [2025-02-08 00:51:03,220 INFO L158 Benchmark]: IcfgBuilder took 622.75ms. Allocated memory is still 167.8MB. Free memory was 101.3MB in the beginning and 73.3MB in the end (delta: 28.0MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2025-02-08 00:51:03,220 INFO L158 Benchmark]: TraceAbstraction took 110.05ms. Allocated memory is still 167.8MB. Free memory was 72.5MB in the beginning and 63.7MB in the end (delta: 8.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-02-08 00:51:03,220 INFO L158 Benchmark]: Witness Printer took 107.82ms. Allocated memory is still 167.8MB. Free memory was 63.7MB in the beginning and 54.3MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-02-08 00:51:03,222 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 201.3MB. Free memory is still 120.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 218.12ms. Allocated memory is still 167.8MB. Free memory was 122.2MB in the beginning and 107.2MB in the end (delta: 15.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.62ms. Allocated memory is still 167.8MB. Free memory was 107.2MB in the beginning and 103.8MB in the end (delta: 3.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 37.91ms. Allocated memory is still 167.8MB. Free memory was 103.8MB in the beginning and 101.3MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. * IcfgBuilder took 622.75ms. Allocated memory is still 167.8MB. Free memory was 101.3MB in the beginning and 73.3MB in the end (delta: 28.0MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * TraceAbstraction took 110.05ms. Allocated memory is still 167.8MB. Free memory was 72.5MB in the beginning and 63.7MB in the end (delta: 8.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Witness Printer took 107.82ms. Allocated memory is still 167.8MB. Free memory was 63.7MB in the beginning and 54.3MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 19]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 92 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.0s, OverallIterations: 0, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=92occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! [2025-02-08 00:51:03,235 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/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