./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/hardness-nfm22/hardness_codestructure_functionizing_file-1.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_codestructure_functionizing_file-1.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 55f5bdcb5435c40af908fdd89006f0c062f185680a985bc9453cae7faa801041 --- Real Ultimate output --- This is Ultimate 0.3.0-?-48c9605-m [2025-02-08 00:17:46,031 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-08 00:17:46,077 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2025-02-08 00:17:46,081 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-08 00:17:46,081 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-08 00:17:46,098 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-08 00:17:46,098 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-08 00:17:46,098 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-08 00:17:46,099 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-02-08 00:17:46,099 INFO L153 SettingsManager]: * Use memory slicer=true [2025-02-08 00:17:46,099 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-02-08 00:17:46,099 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-02-08 00:17:46,099 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-08 00:17:46,099 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-08 00:17:46,099 INFO L153 SettingsManager]: * Use SBE=true [2025-02-08 00:17:46,100 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-08 00:17:46,100 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-02-08 00:17:46,100 INFO L153 SettingsManager]: * sizeof long=4 [2025-02-08 00:17:46,100 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-02-08 00:17:46,100 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-02-08 00:17:46,100 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-08 00:17:46,100 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-02-08 00:17:46,100 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-02-08 00:17:46,100 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-02-08 00:17:46,100 INFO L153 SettingsManager]: * sizeof long double=12 [2025-02-08 00:17:46,100 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-02-08 00:17:46,101 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-08 00:17:46,101 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-08 00:17:46,101 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-08 00:17:46,101 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-08 00:17:46,101 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-02-08 00:17:46,101 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-02-08 00:17:46,101 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-08 00:17:46,101 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-08 00:17:46,101 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-02-08 00:17:46,101 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-02-08 00:17:46,102 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-02-08 00:17:46,102 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-02-08 00:17:46,102 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-02-08 00:17:46,102 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-02-08 00:17:46,102 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-02-08 00:17:46,102 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-02-08 00:17:46,102 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-02-08 00:17:46,102 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 -> 55f5bdcb5435c40af908fdd89006f0c062f185680a985bc9453cae7faa801041 [2025-02-08 00:17:46,302 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-08 00:17:46,308 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-08 00:17:46,309 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-08 00:17:46,310 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-08 00:17:46,310 INFO L274 PluginConnector]: CDTParser initialized [2025-02-08 00:17:46,310 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/hardness-nfm22/hardness_codestructure_functionizing_file-1.i [2025-02-08 00:17:47,459 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/4256be02c/f7448cca38614d4c8faa533cd1cf033c/FLAG99a482b11 [2025-02-08 00:17:47,777 INFO L384 CDTParser]: Found 1 translation units. [2025-02-08 00:17:47,782 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/hardness-nfm22/hardness_codestructure_functionizing_file-1.i [2025-02-08 00:17:47,793 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/4256be02c/f7448cca38614d4c8faa533cd1cf033c/FLAG99a482b11 [2025-02-08 00:17:48,054 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/4256be02c/f7448cca38614d4c8faa533cd1cf033c [2025-02-08 00:17:48,057 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-08 00:17:48,059 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-08 00:17:48,061 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-08 00:17:48,062 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-08 00:17:48,069 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-08 00:17:48,070 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.02 12:17:48" (1/1) ... [2025-02-08 00:17:48,071 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5fa9fce1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 12:17:48, skipping insertion in model container [2025-02-08 00:17:48,071 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.02 12:17:48" (1/1) ... [2025-02-08 00:17:48,088 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-08 00:17:48,197 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_codestructure_functionizing_file-1.i[919,932] [2025-02-08 00:17:48,248 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-08 00:17:48,260 INFO L200 MainTranslator]: Completed pre-run [2025-02-08 00:17:48,270 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_codestructure_functionizing_file-1.i[919,932] [2025-02-08 00:17:48,301 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-08 00:17:48,320 INFO L204 MainTranslator]: Completed translation [2025-02-08 00:17:48,321 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 12:17:48 WrapperNode [2025-02-08 00:17:48,321 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-08 00:17:48,322 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-02-08 00:17:48,322 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-02-08 00:17:48,323 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-02-08 00:17:48,329 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 12:17:48" (1/1) ... [2025-02-08 00:17:48,337 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 12:17:48" (1/1) ... [2025-02-08 00:17:48,355 INFO L138 Inliner]: procedures = 33, calls = 55, calls flagged for inlining = 15, calls inlined = 15, statements flattened = 222 [2025-02-08 00:17:48,356 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-02-08 00:17:48,356 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-02-08 00:17:48,356 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-02-08 00:17:48,357 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-02-08 00:17:48,363 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 12:17:48" (1/1) ... [2025-02-08 00:17:48,363 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 12:17:48" (1/1) ... [2025-02-08 00:17:48,365 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 12:17:48" (1/1) ... [2025-02-08 00:17:48,374 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0]. [2025-02-08 00:17:48,374 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 12:17:48" (1/1) ... [2025-02-08 00:17:48,375 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 12:17:48" (1/1) ... [2025-02-08 00:17:48,379 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 12:17:48" (1/1) ... [2025-02-08 00:17:48,380 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 12:17:48" (1/1) ... [2025-02-08 00:17:48,381 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 12:17:48" (1/1) ... [2025-02-08 00:17:48,382 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 12:17:48" (1/1) ... [2025-02-08 00:17:48,383 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-02-08 00:17:48,384 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-02-08 00:17:48,384 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-02-08 00:17:48,384 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-02-08 00:17:48,385 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 12:17:48" (1/1) ... [2025-02-08 00:17:48,389 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-08 00:17:48,398 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-08 00:17:48,413 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 00:17:48,414 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 00:17:48,428 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-02-08 00:17:48,429 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-02-08 00:17:48,429 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-02-08 00:17:48,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-02-08 00:17:48,429 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-02-08 00:17:48,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-02-08 00:17:48,512 INFO L257 CfgBuilder]: Building ICFG [2025-02-08 00:17:48,513 INFO L287 CfgBuilder]: Building CFG for each procedure with an implementation [2025-02-08 00:17:48,786 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L19-1: assume false;assume false; [2025-02-08 00:17:48,787 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L19-1: assume !false; [2025-02-08 00:17:48,787 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L19-2: assume 0 == __VERIFIER_assert_~cond#1; [2025-02-08 00:17:48,787 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L19-2: assume !(0 == __VERIFIER_assert_~cond#1); [2025-02-08 00:17:48,787 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L69: assume functionized3_~localFunctionVar3#1 % 4294967296 >= functionized3_~functionized3_localFunctionVar2#1 % 4294967296;~var_1_12~0 := functionized3_~functionized3_localFunctionVar1#1; [2025-02-08 00:17:48,787 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L69: assume !(functionized3_~localFunctionVar3#1 % 4294967296 >= functionized3_~functionized3_localFunctionVar2#1 % 4294967296);~var_1_12~0 := ~var_1_14~0; [2025-02-08 00:17:48,787 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L119: ~var_1_27~0 := ~var_1_21~0;havoc step_#t~ret15#1, step_#t~ret16#1, step_#t~ret17#1, step_#t~ret18#1, step_#t~ret19#1;assume { :end_inline_step } true;assume { :begin_inline_property } true;havoc property_#res#1;property_#res#1 := (if ((((((0 != (if (~var_1_2~0 + ~var_1_3~0) % 4294967296 <= ~var_1_4~0 % 4294967296 then (if ~var_1_1~0 == (if (128 + ~var_1_5~0) % 65536 <= 32767 then (128 + ~var_1_5~0) % 65536 else (128 + ~var_1_5~0) % 65536 - 65536) then 1 else 0) else (if ~var_1_5~0 % 4294967296 >= ~var_1_4~0 * ~var_1_3~0 % 4294967296 then (if ~var_1_1~0 == ~var_1_5~0 then 1 else 0) else (if 1 == ~var_1_1~0 then 1 else 0))) && 0 != (if ~var_1_5~0 < ~var_1_7~0 - ~var_1_8~0 then (if ~someBinaryDOUBLEComparisonOperation(~var_1_6~0, ~var_1_9~0) then 1 else 0) else 1)) && 0 != (if ~var_1_4~0 % 4294967296 > ~var_1_3~0 % 4294967296 then (if ~someBinaryFLOATComparisonOperation(~var_1_10~0, ~someBinaryArithmeticFLOAToperation(1.00000000000009E13, ~var_1_11~0)) then 1 else 0) else (if ~someBinaryFLOATComparisonOperation(~var_1_10~0, 9.75) then 1 else 0))) && 0 != (if 0 != ~var_1_13~0 % 256 && ~var_1_5~0 % 4294967296 >= ~var_1_2~0 % 4294967296 then (if ~someBinaryFLOATComparisonOperation(~var_1_12~0, ~var_1_11~0) then 1 else 0) else (if 1 >= ~var_1_2~0 % 4294967296 then (if ~someBinaryFLOATComparisonOperation(~var_1_12~0, ~var_1_11~0) then 1 else 0) else (if ~someBinaryFLOATComparisonOperation(~var_1_12~0, ~var_1_14~0) then 1 else 0)))) && ~var_1_15~0 == (if (~var_1_16~0 - ~var_1_17~0) % 256 <= 127 then (~var_1_16~0 - ~var_1_17~0) % 256 else (~var_1_16~0 - ~var_1_17~0) % 256 - 256)) && 0 != (if (if ~var_1_3~0 % 4294967296 < ~var_1_2~0 % 4294967296 then ~var_1_3~0 else ~var_1_2~0) % 4294967296 < 25 then (if ~var_1_18~0 == (if ((if ~var_1_19~0 > ~var_1_20~0 - ~var_1_21~0 then ~var_1_19~0 else ~var_1_20~0 - ~var_1_21~0) + (if (if ~var_1_22~0 < 0 then -~var_1_22~0 else ~var_1_22~0) < 0 then -(if ~var_1_22~0 < 0 then -~var_1_22~0 else ~var_1_22~0) else (if ~var_1_22~0 < 0 then -~var_1_22~0 else ~var_1_22~0))) % 256 <= 127 then ((if ~var_1_19~0 > ~var_1_20~0 - ~var_1_21~0 then ~var_1_19~0 else ~var_1_20~0 - ~var_1_21~0) + (if (if ~var_1_22~0 < 0 then -~var_1_22~0 else ~var_1_22~0) < 0 then -(if ~var_1_22~0 < 0 then -~var_1_22~0 else ~var_1_22~0) else (if ~var_1_22~0 < 0 then -~var_1_22~0 else ~var_1_22~0))) % 256 else ((if ~var_1_19~0 > ~var_1_20~0 - ~var_1_21~0 then ~var_1_19~0 else ~var_1_20~0 - ~var_1_21~0) + (if (if ~var_1_22~0 < 0 then -~var_1_22~0 else ~var_1_22~0) < 0 then -(if ~var_1_22~0 < 0 then -~var_1_22~0 else ~var_1_22~0) else (if ~var_1_22~0 < 0 then -~var_1_22~0 else ~var_1_22~0))) % 256 - 256) then 1 else 0) else 1)) && 0 != (if 0 != ~var_1_13~0 % 256 then (if -1 - ~var_1_21~0 > ~var_1_8~0 then (if (if ~var_1_23~0 % 256 % 4294967296 <= 2147483647 then ~var_1_23~0 % 256 % 4294967296 else ~var_1_23~0 % 256 % 4294967296 - 4294967296) == (if (if 0 != ~var_1_24~0 % 256 && 0 == ~var_1_25~0 % 256 then 1 else 0) % 256 % 4294967296 <= 2147483647 then (if 0 != ~var_1_24~0 % 256 && 0 == ~var_1_25~0 % 256 then 1 else 0) % 256 % 4294967296 else (if 0 != ~var_1_24~0 % 256 && 0 == ~var_1_25~0 % 256 then 1 else 0) % 256 % 4294967296 - 4294967296) then 1 else 0) else (if 0 != ~var_1_24~0 % 256 then (if (if ~var_1_23~0 % 256 % 4294967296 <= 2147483647 then ~var_1_23~0 % 256 % 4294967296 else ~var_1_23~0 % 256 % 4294967296 - 4294967296) == (if (if 0 == ~var_1_25~0 % 256 || 0 != ~var_1_26~0 % 256 then 1 else 0) % 256 % 4294967296 <= 2147483647 then (if 0 == ~var_1_25~0 % 256 || 0 != ~var_1_26~0 % 256 then 1 else 0) % 256 % 4294967296 else (if 0 == ~var_1_25~0 % 256 || 0 != ~var_1_26~0 % 256 then 1 else 0) % 256 % 4294967296 - 4294967296) then 1 else 0) else 1)) else 1)) && (if ~var_1_27~0 % 256 % 4294967296 <= 2147483647 then ~var_1_27~0 % 256 % 4294967296 else ~var_1_27~0 % 256 % 4294967296 - 4294967296) == (if ~var_1_21~0 % 256 % 4294967296 <= 2147483647 then ~var_1_21~0 % 256 % 4294967296 else ~var_1_21~0 % 256 % 4294967296 - 4294967296) then 1 else 0); [2025-02-08 00:17:48,787 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L86: assume 0 != functionized6_~functionized6_localFunctionVar1#1 % 256;~var_1_23~0 := (if 0 == ~var_1_25~0 % 256 || 0 != ~var_1_26~0 % 256 then 1 else 0); [2025-02-08 00:17:48,787 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L86: assume !(0 != functionized6_~functionized6_localFunctionVar1#1 % 256); [2025-02-08 00:17:48,788 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L111: havoc functionized3_~functionized3_localFunctionVar0#1, functionized3_~functionized3_localFunctionVar1#1, functionized3_~functionized3_localFunctionVar2#1, functionized3_~localFunctionVar3#1;havoc functionized3_#in~functionized3_localFunctionVar0#1, functionized3_#in~functionized3_localFunctionVar1#1, functionized3_#in~functionized3_localFunctionVar2#1, functionized3_#in~localFunctionVar3#1;assume { :end_inline_functionized3 } true;~var_1_15~0 := (if (~var_1_16~0 - ~var_1_17~0) % 256 <= 127 then (~var_1_16~0 - ~var_1_17~0) % 256 else (~var_1_16~0 - ~var_1_17~0) % 256 - 256);assume { :begin_inline_functionized4 } true;functionized4_#in~functionized4_localFunctionVar0#1, functionized4_#in~functionized4_localFunctionVar1#1 := ~var_1_2~0, ~var_1_3~0;havoc functionized4_#res#1;havoc functionized4_~functionized4_localFunctionVar0#1, functionized4_~functionized4_localFunctionVar1#1;functionized4_~functionized4_localFunctionVar0#1 := functionized4_#in~functionized4_localFunctionVar0#1;functionized4_~functionized4_localFunctionVar1#1 := functionized4_#in~functionized4_localFunctionVar1#1;functionized4_#res#1 := (if functionized4_~functionized4_localFunctionVar1#1 % 4294967296 < functionized4_~functionized4_localFunctionVar0#1 % 4294967296 then functionized4_~functionized4_localFunctionVar1#1 else functionized4_~functionized4_localFunctionVar0#1); [2025-02-08 00:17:48,788 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L111-1: assume { :begin_inline_functionized3 } true;functionized3_#in~functionized3_localFunctionVar0#1, functionized3_#in~functionized3_localFunctionVar1#1, functionized3_#in~functionized3_localFunctionVar2#1, functionized3_#in~localFunctionVar3#1 := ~var_1_5~0, ~var_1_11~0, ~var_1_2~0, 1;havoc functionized3_~functionized3_localFunctionVar0#1, functionized3_~functionized3_localFunctionVar1#1, functionized3_~functionized3_localFunctionVar2#1, functionized3_~localFunctionVar3#1;functionized3_~functionized3_localFunctionVar0#1 := functionized3_#in~functionized3_localFunctionVar0#1;functionized3_~functionized3_localFunctionVar1#1 := functionized3_#in~functionized3_localFunctionVar1#1;functionized3_~functionized3_localFunctionVar2#1 := functionized3_#in~functionized3_localFunctionVar2#1;functionized3_~localFunctionVar3#1 := functionized3_#in~localFunctionVar3#1; [2025-02-08 00:17:48,788 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L103: assume ~var_1_5~0 < step_#t~ret16#1;havoc step_#t~ret16#1;~var_1_6~0 := ~var_1_9~0; [2025-02-08 00:17:48,788 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L103: assume !(~var_1_5~0 < step_#t~ret16#1);havoc step_#t~ret16#1; [2025-02-08 00:17:48,788 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L103-1: step_#t~ret16#1 := functionized1_#res#1;havoc functionized1_~functionized1_localFunctionVar0#1;havoc functionized1_#in~functionized1_localFunctionVar0#1;assume { :end_inline_functionized1 } true;assume -2147483648 <= step_#t~ret16#1 && step_#t~ret16#1 <= 2147483647; [2025-02-08 00:17:48,788 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L113: assume step_#t~ret18#1 % 4294967296 < 25;havoc step_#t~ret18#1;assume { :begin_inline_functionized5 } true;functionized5_#in~functionized5_localFunctionVar0#1 := ~var_1_21~0;havoc functionized5_#res#1;havoc functionized5_~functionized5_localFunctionVar0#1;functionized5_~functionized5_localFunctionVar0#1 := functionized5_#in~functionized5_localFunctionVar0#1;functionized5_#res#1 := (if ~var_1_19~0 > ~var_1_20~0 - functionized5_~functionized5_localFunctionVar0#1 then ~var_1_19~0 else ~var_1_20~0 - functionized5_~functionized5_localFunctionVar0#1) + (if (if ~var_1_22~0 < 0 then -~var_1_22~0 else ~var_1_22~0) < 0 then -(if ~var_1_22~0 < 0 then -~var_1_22~0 else ~var_1_22~0) else (if ~var_1_22~0 < 0 then -~var_1_22~0 else ~var_1_22~0)); [2025-02-08 00:17:48,788 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L113: assume !(step_#t~ret18#1 % 4294967296 < 25);havoc step_#t~ret18#1; [2025-02-08 00:17:48,788 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L113-1: step_#t~ret18#1 := functionized4_#res#1;havoc functionized4_~functionized4_localFunctionVar0#1, functionized4_~functionized4_localFunctionVar1#1;havoc functionized4_#in~functionized4_localFunctionVar0#1, functionized4_#in~functionized4_localFunctionVar1#1;assume { :end_inline_functionized4 } true; [2025-02-08 00:17:48,788 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L97: assume ~var_1_5~0 % 4294967296 >= step_#t~ret15#1 % 4294967296;havoc step_#t~ret15#1;~var_1_1~0 := ~var_1_5~0; [2025-02-08 00:17:48,788 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L97: assume !(~var_1_5~0 % 4294967296 >= step_#t~ret15#1 % 4294967296);havoc step_#t~ret15#1;~var_1_1~0 := 1; [2025-02-08 00:17:48,788 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L97-1: step_#t~ret15#1 := functionized0_#res#1;assume { :end_inline_functionized0 } true; [2025-02-08 00:17:48,788 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L114: step_#t~ret19#1 := functionized5_#res#1;havoc functionized5_~functionized5_localFunctionVar0#1;havoc functionized5_#in~functionized5_localFunctionVar0#1;assume { :end_inline_functionized5 } true;assume -2147483648 <= step_#t~ret19#1 && step_#t~ret19#1 <= 2147483647;~var_1_18~0 := (if step_#t~ret19#1 % 256 <= 127 then step_#t~ret19#1 % 256 else step_#t~ret19#1 % 256 - 256);havoc step_#t~ret19#1; [2025-02-08 00:17:48,788 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L106: assume 0 != step_#t~ret17#1 % 256;havoc step_#t~ret17#1;~var_1_10~0 := ~someBinaryArithmeticFLOAToperation(1.00000000000009E13, ~var_1_11~0); [2025-02-08 00:17:48,788 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L106: assume !(0 != step_#t~ret17#1 % 256);havoc step_#t~ret17#1;~var_1_10~0 := 9.75; [2025-02-08 00:17:48,792 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L106-1: step_#t~ret17#1 := functionized2_#res#1;havoc functionized2_~functionized2_localFunctionVar0#1;havoc functionized2_#in~functionized2_localFunctionVar0#1;assume { :end_inline_functionized2 } true; [2025-02-08 00:17:48,793 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L106-2: assume { :begin_inline_functionized2 } true;functionized2_#in~functionized2_localFunctionVar0#1 := ~var_1_3~0;havoc functionized2_#res#1;havoc functionized2_~functionized2_localFunctionVar0#1;functionized2_~functionized2_localFunctionVar0#1 := functionized2_#in~functionized2_localFunctionVar0#1;functionized2_#res#1 := (if ~var_1_4~0 % 4294967296 > functionized2_~functionized2_localFunctionVar0#1 % 4294967296 then 1 else 0); [2025-02-08 00:17:48,793 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L66: assume 0 != ~var_1_13~0 % 256 && functionized3_~functionized3_localFunctionVar0#1 % 4294967296 >= functionized3_~functionized3_localFunctionVar2#1 % 4294967296;~var_1_12~0 := functionized3_~functionized3_localFunctionVar1#1; [2025-02-08 00:17:48,793 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L66: assume !(0 != ~var_1_13~0 % 256 && functionized3_~functionized3_localFunctionVar0#1 % 4294967296 >= functionized3_~functionized3_localFunctionVar2#1 % 4294967296); [2025-02-08 00:17:48,793 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L190: havoc __VERIFIER_assert_~cond#1;havoc __VERIFIER_assert_#in~cond#1;assume { :end_inline___VERIFIER_assert } true;havoc main_#t~ret39#1;~isInitial~0 := 0; [2025-02-08 00:17:48,793 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L190-1: main_#t~ret39#1 := property_#res#1;assume { :end_inline_property } true;assume -2147483648 <= main_#t~ret39#1 && main_#t~ret39#1 <= 2147483647;assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := main_#t~ret39#1;havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; [2025-02-08 00:17:48,793 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L116: assume 0 != ~var_1_13~0 % 256;assume { :begin_inline_functionized6 } true;functionized6_#in~functionized6_localFunctionVar0#1, functionized6_#in~functionized6_localFunctionVar1#1 := ~var_1_21~0, ~var_1_24~0;havoc functionized6_~functionized6_localFunctionVar0#1, functionized6_~functionized6_localFunctionVar1#1;functionized6_~functionized6_localFunctionVar0#1 := functionized6_#in~functionized6_localFunctionVar0#1;functionized6_~functionized6_localFunctionVar1#1 := functionized6_#in~functionized6_localFunctionVar1#1; [2025-02-08 00:17:48,793 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L116: assume !(0 != ~var_1_13~0 % 256); [2025-02-08 00:17:48,793 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L83: assume -1 - functionized6_~functionized6_localFunctionVar0#1 > ~var_1_8~0;~var_1_23~0 := (if 0 != functionized6_~functionized6_localFunctionVar1#1 % 256 && 0 == ~var_1_25~0 % 256 then 1 else 0); [2025-02-08 00:17:48,793 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L83: assume !(-1 - functionized6_~functionized6_localFunctionVar0#1 > ~var_1_8~0); [2025-02-08 00:17:48,793 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L117: havoc functionized6_~functionized6_localFunctionVar0#1, functionized6_~functionized6_localFunctionVar1#1;havoc functionized6_#in~functionized6_localFunctionVar0#1, functionized6_#in~functionized6_localFunctionVar1#1;assume { :end_inline_functionized6 } true; [2025-02-08 00:17:48,827 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2025-02-08 00:17:48,827 INFO L308 CfgBuilder]: Performing block encoding [2025-02-08 00:17:48,836 INFO L332 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-02-08 00:17:48,836 INFO L337 CfgBuilder]: Removed 0 assume(true) statements. [2025-02-08 00:17:48,837 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.02 12:17:48 BoogieIcfgContainer [2025-02-08 00:17:48,837 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-02-08 00:17:48,838 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-02-08 00:17:48,838 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-02-08 00:17:48,842 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-02-08 00:17:48,842 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.02 12:17:48" (1/3) ... [2025-02-08 00:17:48,843 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@35a5cf28 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.02 12:17:48, skipping insertion in model container [2025-02-08 00:17:48,844 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 12:17:48" (2/3) ... [2025-02-08 00:17:48,844 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@35a5cf28 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.02 12:17:48, skipping insertion in model container [2025-02-08 00:17:48,844 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.02 12:17:48" (3/3) ... [2025-02-08 00:17:48,845 INFO L128 eAbstractionObserver]: Analyzing ICFG hardness_codestructure_functionizing_file-1.i [2025-02-08 00:17:48,857 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-02-08 00:17:48,860 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG hardness_codestructure_functionizing_file-1.i that has 2 procedures, 66 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2025-02-08 00:17:48,913 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-02-08 00:17:48,921 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;@77a6c16a, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-02-08 00:17:48,922 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-02-08 00:17:48,924 INFO L276 IsEmpty]: Start isEmpty. Operand has 66 states, 27 states have (on average 1.1111111111111112) internal successors, (30), 29 states have internal predecessors, (30), 35 states have call successors, (35), 1 states have call predecessors, (35), 1 states have return successors, (35), 35 states have call predecessors, (35), 35 states have call successors, (35) [2025-02-08 00:17:48,933 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2025-02-08 00:17:48,936 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2025-02-08 00:17:48,941 INFO L422 BasicCegarLoop]: Path program histogram: [] [2025-02-08 00:17:48,947 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 66 states, 27 states have (on average 1.1111111111111112) internal successors, (30), 29 states have internal predecessors, (30), 35 states have call successors, (35), 1 states have call predecessors, (35), 1 states have return successors, (35), 35 states have call predecessors, (35), 35 states have call successors, (35) [2025-02-08 00:17:49,005 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2025-02-08 00:17:49,012 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.02 12:17:49 BoogieIcfgContainer [2025-02-08 00:17:49,012 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2025-02-08 00:17:49,012 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2025-02-08 00:17:49,012 INFO L270 PluginConnector]: Initializing Witness Printer... [2025-02-08 00:17:49,013 INFO L274 PluginConnector]: Witness Printer initialized [2025-02-08 00:17:49,013 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.02 12:17:48" (3/4) ... [2025-02-08 00:17:49,015 INFO L146 WitnessPrinter]: Generating witness for correct program [2025-02-08 00:17:49,017 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2025-02-08 00:17:49,021 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2025-02-08 00:17:49,021 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2025-02-08 00:17:49,021 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2025-02-08 00:17:49,022 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2025-02-08 00:17:49,095 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/witness.graphml [2025-02-08 00:17:49,095 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/witness.yml [2025-02-08 00:17:49,095 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2025-02-08 00:17:49,096 INFO L158 Benchmark]: Toolchain (without parser) took 1037.22ms. Allocated memory is still 142.6MB. Free memory was 107.6MB in the beginning and 46.6MB in the end (delta: 61.1MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. [2025-02-08 00:17:49,096 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 201.3MB. Free memory is still 128.6MB. There was no memory consumed. Max. memory is 16.1GB. [2025-02-08 00:17:49,097 INFO L158 Benchmark]: CACSL2BoogieTranslator took 260.57ms. Allocated memory is still 142.6MB. Free memory was 107.6MB in the beginning and 92.7MB in the end (delta: 14.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2025-02-08 00:17:49,097 INFO L158 Benchmark]: Boogie Procedure Inliner took 33.53ms. Allocated memory is still 142.6MB. Free memory was 92.7MB in the beginning and 90.3MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2025-02-08 00:17:49,097 INFO L158 Benchmark]: Boogie Preprocessor took 27.14ms. Allocated memory is still 142.6MB. Free memory was 90.3MB in the beginning and 87.3MB in the end (delta: 3.0MB). There was no memory consumed. Max. memory is 16.1GB. [2025-02-08 00:17:49,097 INFO L158 Benchmark]: IcfgBuilder took 452.60ms. Allocated memory is still 142.6MB. Free memory was 87.3MB in the beginning and 64.7MB in the end (delta: 22.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2025-02-08 00:17:49,097 INFO L158 Benchmark]: TraceAbstraction took 173.75ms. Allocated memory is still 142.6MB. Free memory was 64.1MB in the beginning and 54.2MB in the end (delta: 10.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-02-08 00:17:49,098 INFO L158 Benchmark]: Witness Printer took 83.08ms. Allocated memory is still 142.6MB. Free memory was 54.2MB in the beginning and 47.1MB in the end (delta: 7.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-02-08 00:17:49,099 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 201.3MB. Free memory is still 128.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 260.57ms. Allocated memory is still 142.6MB. Free memory was 107.6MB in the beginning and 92.7MB in the end (delta: 14.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 33.53ms. Allocated memory is still 142.6MB. Free memory was 92.7MB in the beginning and 90.3MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 27.14ms. Allocated memory is still 142.6MB. Free memory was 90.3MB in the beginning and 87.3MB in the end (delta: 3.0MB). There was no memory consumed. Max. memory is 16.1GB. * IcfgBuilder took 452.60ms. Allocated memory is still 142.6MB. Free memory was 87.3MB in the beginning and 64.7MB in the end (delta: 22.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * TraceAbstraction took 173.75ms. Allocated memory is still 142.6MB. Free memory was 64.1MB in the beginning and 54.2MB in the end (delta: 10.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Witness Printer took 83.08ms. Allocated memory is still 142.6MB. Free memory was 54.2MB in the beginning and 47.1MB in the end (delta: 7.0MB). 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, 66 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=66occurred 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 00:17:49,111 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