./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-s_file-89.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-89.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 5e56896530f71bea1daff440246bbdce733626db219e470948d24943c0708578 --- Real Ultimate output --- This is Ultimate 0.3.0-?-48c9605-m [2025-02-08 00:51:06,938 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-08 00:51:06,980 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2025-02-08 00:51:06,983 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-08 00:51:06,984 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-08 00:51:07,001 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-08 00:51:07,001 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-08 00:51:07,001 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-08 00:51:07,002 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-02-08 00:51:07,002 INFO L153 SettingsManager]: * Use memory slicer=true [2025-02-08 00:51:07,002 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-02-08 00:51:07,002 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-02-08 00:51:07,002 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-08 00:51:07,002 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-08 00:51:07,002 INFO L153 SettingsManager]: * Use SBE=true [2025-02-08 00:51:07,003 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-08 00:51:07,003 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-02-08 00:51:07,003 INFO L153 SettingsManager]: * sizeof long=4 [2025-02-08 00:51:07,003 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-02-08 00:51:07,003 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-02-08 00:51:07,003 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-08 00:51:07,003 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-02-08 00:51:07,003 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-02-08 00:51:07,003 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-02-08 00:51:07,003 INFO L153 SettingsManager]: * sizeof long double=12 [2025-02-08 00:51:07,003 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-02-08 00:51:07,004 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-08 00:51:07,004 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-08 00:51:07,004 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-08 00:51:07,004 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-08 00:51:07,004 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-02-08 00:51:07,004 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-02-08 00:51:07,004 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-08 00:51:07,004 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-08 00:51:07,004 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-02-08 00:51:07,004 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-02-08 00:51:07,005 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-02-08 00:51:07,005 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-02-08 00:51:07,005 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-02-08 00:51:07,005 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-02-08 00:51:07,005 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-02-08 00:51:07,005 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-02-08 00:51:07,005 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-02-08 00:51:07,005 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 -> 5e56896530f71bea1daff440246bbdce733626db219e470948d24943c0708578 [2025-02-08 00:51:07,261 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-08 00:51:07,268 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-08 00:51:07,273 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-08 00:51:07,273 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-08 00:51:07,274 INFO L274 PluginConnector]: CDTParser initialized [2025-02-08 00:51:07,274 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-s_file-89.i [2025-02-08 00:51:08,603 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/c9e4f5a0b/fd8a2c96b8e84f47b50cc788612ecb42/FLAG437dcb0f2 [2025-02-08 00:51:08,879 INFO L384 CDTParser]: Found 1 translation units. [2025-02-08 00:51:08,882 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-s_file-89.i [2025-02-08 00:51:08,893 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/c9e4f5a0b/fd8a2c96b8e84f47b50cc788612ecb42/FLAG437dcb0f2 [2025-02-08 00:51:08,909 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/c9e4f5a0b/fd8a2c96b8e84f47b50cc788612ecb42 [2025-02-08 00:51:08,911 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-08 00:51:08,912 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-08 00:51:08,913 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-08 00:51:08,914 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-08 00:51:08,921 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-08 00:51:08,921 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.02 12:51:08" (1/1) ... [2025-02-08 00:51:08,922 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a63580c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 12:51:08, skipping insertion in model container [2025-02-08 00:51:08,922 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.02 12:51:08" (1/1) ... [2025-02-08 00:51:08,942 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-08 00:51:09,071 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-89.i[916,929] [2025-02-08 00:51:09,129 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-08 00:51:09,149 INFO L200 MainTranslator]: Completed pre-run [2025-02-08 00:51:09,161 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-89.i[916,929] [2025-02-08 00:51:09,195 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-08 00:51:09,213 INFO L204 MainTranslator]: Completed translation [2025-02-08 00:51:09,214 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 12:51:09 WrapperNode [2025-02-08 00:51:09,214 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-08 00:51:09,216 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-02-08 00:51:09,216 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-02-08 00:51:09,216 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-02-08 00:51:09,222 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 12:51:09" (1/1) ... [2025-02-08 00:51:09,232 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 12:51:09" (1/1) ... [2025-02-08 00:51:09,261 INFO L138 Inliner]: procedures = 27, calls = 132, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 426 [2025-02-08 00:51:09,262 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-02-08 00:51:09,263 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-02-08 00:51:09,263 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-02-08 00:51:09,263 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-02-08 00:51:09,271 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 12:51:09" (1/1) ... [2025-02-08 00:51:09,272 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 12:51:09" (1/1) ... [2025-02-08 00:51:09,276 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 12:51:09" (1/1) ... [2025-02-08 00:51:09,294 INFO L175 MemorySlicer]: Split 108 memory accesses to 2 slices as follows [2, 106]. 98 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2, 0]. The 28 writes are split as follows [0, 28]. [2025-02-08 00:51:09,294 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 12:51:09" (1/1) ... [2025-02-08 00:51:09,294 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 12:51:09" (1/1) ... [2025-02-08 00:51:09,308 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 12:51:09" (1/1) ... [2025-02-08 00:51:09,310 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 12:51:09" (1/1) ... [2025-02-08 00:51:09,311 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 12:51:09" (1/1) ... [2025-02-08 00:51:09,313 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 12:51:09" (1/1) ... [2025-02-08 00:51:09,316 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-02-08 00:51:09,317 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-02-08 00:51:09,317 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-02-08 00:51:09,317 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-02-08 00:51:09,318 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 12:51:09" (1/1) ... [2025-02-08 00:51:09,323 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-08 00:51:09,336 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-08 00:51:09,356 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 00:51:09,366 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 00:51:09,387 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-02-08 00:51:09,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-02-08 00:51:09,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-02-08 00:51:09,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-02-08 00:51:09,388 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-02-08 00:51:09,388 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-02-08 00:51:09,388 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-02-08 00:51:09,388 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-02-08 00:51:09,388 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-02-08 00:51:09,388 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-02-08 00:51:09,388 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-02-08 00:51:09,388 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-02-08 00:51:09,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-02-08 00:51:09,479 INFO L257 CfgBuilder]: Building ICFG [2025-02-08 00:51:09,481 INFO L287 CfgBuilder]: Building CFG for each procedure with an implementation [2025-02-08 00:51:09,898 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L118: havoc __VERIFIER_assert_~cond#1;havoc __VERIFIER_assert_#in~cond#1;assume { :end_inline___VERIFIER_assert } true;havoc main_#t~ret111#1;~isInitial~0 := 0; [2025-02-08 00:51:09,899 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L19-1: assume false;assume false; [2025-02-08 00:51:09,899 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L19-1: assume !false; [2025-02-08 00:51:09,899 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L19-2: assume 0 == __VERIFIER_assert_~cond#1; [2025-02-08 00:51:09,899 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L19-2: assume !(0 == __VERIFIER_assert_~cond#1); [2025-02-08 00:51:09,899 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L108: havoc property_#t~mem58#1;havoc property_#t~mem59#1;havoc property_#t~mem60#1;havoc property_#t~ite69#1;havoc property_#t~mem64#1;havoc property_#t~mem61#1;havoc property_#t~mem62#1;havoc property_#t~short63#1;havoc property_#t~mem68#1;havoc property_#t~mem65#1;havoc property_#t~mem66#1;havoc property_#t~short67#1;havoc property_#t~ite76#1;havoc property_#t~mem75#1;havoc property_#t~mem70#1;havoc property_#t~mem71#1;havoc property_#t~ite74#1;havoc property_#t~mem72#1;havoc property_#t~mem73#1;havoc property_#t~short77#1;havoc property_#t~mem78#1;havoc property_#t~mem79#1;havoc property_#t~mem80#1;havoc property_#t~ite100#1;havoc property_#t~mem81#1;havoc property_#t~mem82#1;havoc property_#t~short83#1;havoc property_#t~ite99#1;havoc property_#t~mem84#1;havoc property_#t~mem85#1;havoc property_#t~ite98#1;havoc property_#t~mem88#1;havoc property_#t~mem86#1;havoc property_#t~bitwise87#1;havoc property_#t~ite95#1;havoc property_#t~mem90#1;havoc property_#t~mem89#1;havoc property_#t~mem94#1;havoc property_#t~mem92#1;havoc property_#t~mem91#1;havoc property_#t~short93#1;havoc property_#t~mem97#1;havoc property_#t~mem96#1;havoc property_#t~short101#1;havoc property_#t~mem103#1;havoc property_#t~mem102#1;havoc property_#t~short104#1;havoc property_#t~mem106#1;havoc property_#t~mem105#1;havoc property_#t~short107#1;havoc property_#t~mem109#1;havoc property_#t~mem108#1;havoc property_#t~short110#1;main_#t~ret111#1 := property_#res#1;havoc property_#t~mem58#1, property_#t~mem59#1, property_#t~mem60#1, property_#t~ite69#1, property_#t~mem64#1, property_#t~mem61#1, property_#t~mem62#1, property_#t~short63#1, property_#t~mem68#1, property_#t~mem65#1, property_#t~mem66#1, property_#t~short67#1, property_#t~ite76#1, property_#t~mem75#1, property_#t~mem70#1, property_#t~mem71#1, property_#t~ite74#1, property_#t~mem72#1, property_#t~mem73#1, property_#t~short77#1, property_#t~mem78#1, property_#t~mem79#1, property_#t~mem80#1, property_#t~ite100#1, property_#t~mem81#1, property_#t~mem82#1, property_#t~short83#1, property_#t~ite99#1, property_#t~mem84#1, property_#t~mem85#1, property_#t~ite98#1, property_#t~mem88#1, property_#t~mem86#1, property_#t~bitwise87#1, property_#t~ite95#1, property_#t~mem90#1, property_#t~mem89#1, property_#t~mem94#1, property_#t~mem92#1, property_#t~mem91#1, property_#t~short93#1, property_#t~mem97#1, property_#t~mem96#1, property_#t~short101#1, property_#t~mem103#1, property_#t~mem102#1, property_#t~short104#1, property_#t~mem106#1, property_#t~mem105#1, property_#t~short107#1, property_#t~mem109#1, property_#t~mem108#1, property_#t~short110#1;assume { :end_inline_property } true;assume -2147483648 <= main_#t~ret111#1 && main_#t~ret111#1 <= 2147483647;assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := main_#t~ret111#1;havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; [2025-02-08 00:51:09,921 INFO L? ?]: Removed 90 outVars from TransFormulas that were not future-live. [2025-02-08 00:51:09,921 INFO L308 CfgBuilder]: Performing block encoding [2025-02-08 00:51:09,936 INFO L332 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-02-08 00:51:09,936 INFO L337 CfgBuilder]: Removed 0 assume(true) statements. [2025-02-08 00:51:09,936 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.02 12:51:09 BoogieIcfgContainer [2025-02-08 00:51:09,936 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-02-08 00:51:09,938 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-02-08 00:51:09,938 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-02-08 00:51:09,941 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-02-08 00:51:09,942 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.02 12:51:08" (1/3) ... [2025-02-08 00:51:09,942 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@bb31d5d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.02 12:51:09, skipping insertion in model container [2025-02-08 00:51:09,942 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 12:51:09" (2/3) ... [2025-02-08 00:51:09,942 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@bb31d5d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.02 12:51:09, skipping insertion in model container [2025-02-08 00:51:09,942 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.02 12:51:09" (3/3) ... [2025-02-08 00:51:09,944 INFO L128 eAbstractionObserver]: Analyzing ICFG hardness_variablewrapping_wrapper-s_file-89.i [2025-02-08 00:51:09,953 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-02-08 00:51:09,954 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG hardness_variablewrapping_wrapper-s_file-89.i that has 2 procedures, 92 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2025-02-08 00:51:10,006 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-02-08 00:51:10,015 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;@5a862d5a, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-02-08 00:51:10,016 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-02-08 00:51:10,018 INFO L276 IsEmpty]: Start isEmpty. Operand has 92 states, 76 states have (on average 1.4605263157894737) internal successors, (111), 77 states have internal predecessors, (111), 13 states have call successors, (13), 1 states have call predecessors, (13), 1 states have return successors, (13), 13 states have call predecessors, (13), 13 states have call successors, (13) [2025-02-08 00:51:10,025 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2025-02-08 00:51:10,027 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2025-02-08 00:51:10,031 INFO L422 BasicCegarLoop]: Path program histogram: [] [2025-02-08 00:51:10,037 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 92 states, 76 states have (on average 1.4605263157894737) internal successors, (111), 77 states have internal predecessors, (111), 13 states have call successors, (13), 1 states have call predecessors, (13), 1 states have return successors, (13), 13 states have call predecessors, (13), 13 states have call successors, (13) [2025-02-08 00:51:10,058 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2025-02-08 00:51:10,069 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.02 12:51:10 BoogieIcfgContainer [2025-02-08 00:51:10,069 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2025-02-08 00:51:10,070 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2025-02-08 00:51:10,070 INFO L270 PluginConnector]: Initializing Witness Printer... [2025-02-08 00:51:10,070 INFO L274 PluginConnector]: Witness Printer initialized [2025-02-08 00:51:10,071 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.02 12:51:09" (3/4) ... [2025-02-08 00:51:10,073 INFO L146 WitnessPrinter]: Generating witness for correct program [2025-02-08 00:51:10,075 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2025-02-08 00:51:10,082 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2025-02-08 00:51:10,083 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2025-02-08 00:51:10,083 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2025-02-08 00:51:10,084 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2025-02-08 00:51:10,202 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/witness.graphml [2025-02-08 00:51:10,202 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/witness.yml [2025-02-08 00:51:10,202 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2025-02-08 00:51:10,203 INFO L158 Benchmark]: Toolchain (without parser) took 1290.75ms. Allocated memory is still 142.6MB. Free memory was 111.6MB in the beginning and 104.2MB in the end (delta: 7.3MB). Peak memory consumption was 83.1MB. Max. memory is 16.1GB. [2025-02-08 00:51:10,203 INFO L158 Benchmark]: CDTParser took 0.67ms. Allocated memory is still 201.3MB. Free memory is still 123.9MB. There was no memory consumed. Max. memory is 16.1GB. [2025-02-08 00:51:10,203 INFO L158 Benchmark]: CACSL2BoogieTranslator took 301.41ms. Allocated memory is still 142.6MB. Free memory was 111.6MB in the beginning and 96.1MB in the end (delta: 15.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2025-02-08 00:51:10,204 INFO L158 Benchmark]: Boogie Procedure Inliner took 46.50ms. Allocated memory is still 142.6MB. Free memory was 96.1MB in the beginning and 92.1MB in the end (delta: 4.0MB). There was no memory consumed. Max. memory is 16.1GB. [2025-02-08 00:51:10,204 INFO L158 Benchmark]: Boogie Preprocessor took 53.52ms. Allocated memory is still 142.6MB. Free memory was 92.1MB in the beginning and 88.6MB in the end (delta: 3.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-02-08 00:51:10,204 INFO L158 Benchmark]: IcfgBuilder took 619.39ms. Allocated memory is still 142.6MB. Free memory was 88.6MB in the beginning and 56.4MB in the end (delta: 32.2MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2025-02-08 00:51:10,204 INFO L158 Benchmark]: TraceAbstraction took 131.27ms. Allocated memory is still 142.6MB. Free memory was 55.9MB in the beginning and 47.1MB in the end (delta: 8.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-02-08 00:51:10,204 INFO L158 Benchmark]: Witness Printer took 132.50ms. Allocated memory is still 142.6MB. Free memory was 47.1MB in the beginning and 104.2MB in the end (delta: -57.1MB). Peak memory consumption was 16.0MB. Max. memory is 16.1GB. [2025-02-08 00:51:10,206 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.67ms. Allocated memory is still 201.3MB. Free memory is still 123.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 301.41ms. Allocated memory is still 142.6MB. Free memory was 111.6MB in the beginning and 96.1MB in the end (delta: 15.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 46.50ms. Allocated memory is still 142.6MB. Free memory was 96.1MB in the beginning and 92.1MB in the end (delta: 4.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 53.52ms. Allocated memory is still 142.6MB. Free memory was 92.1MB in the beginning and 88.6MB in the end (delta: 3.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * IcfgBuilder took 619.39ms. Allocated memory is still 142.6MB. Free memory was 88.6MB in the beginning and 56.4MB in the end (delta: 32.2MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * TraceAbstraction took 131.27ms. Allocated memory is still 142.6MB. Free memory was 55.9MB in the beginning and 47.1MB in the end (delta: 8.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Witness Printer took 132.50ms. Allocated memory is still 142.6MB. Free memory was 47.1MB in the beginning and 104.2MB in the end (delta: -57.1MB). Peak memory consumption was 16.0MB. 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 00:51:10,228 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (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