./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/hardness-nfm22/hardness_codestructure_functionizing_file-0.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-0.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 e7999cbc02495ec6922b91474a62a692fbfb55ed13055ddc827dcb10c95c728f --- Real Ultimate output --- This is Ultimate 0.3.0-?-48c9605-m [2025-02-08 00:17:46,075 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-08 00:17:46,130 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2025-02-08 00:17:46,134 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-08 00:17:46,134 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-08 00:17:46,154 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-08 00:17:46,155 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-08 00:17:46,155 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-08 00:17:46,155 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-02-08 00:17:46,156 INFO L153 SettingsManager]: * Use memory slicer=true [2025-02-08 00:17:46,156 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-02-08 00:17:46,156 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-02-08 00:17:46,156 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-08 00:17:46,156 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-08 00:17:46,156 INFO L153 SettingsManager]: * Use SBE=true [2025-02-08 00:17:46,156 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-08 00:17:46,156 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-02-08 00:17:46,157 INFO L153 SettingsManager]: * sizeof long=4 [2025-02-08 00:17:46,157 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-02-08 00:17:46,157 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-02-08 00:17:46,157 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-08 00:17:46,157 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-02-08 00:17:46,157 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-02-08 00:17:46,157 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-02-08 00:17:46,157 INFO L153 SettingsManager]: * sizeof long double=12 [2025-02-08 00:17:46,157 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-02-08 00:17:46,157 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-08 00:17:46,157 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-08 00:17:46,158 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-08 00:17:46,158 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-08 00:17:46,158 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-02-08 00:17:46,158 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-02-08 00:17:46,158 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-08 00:17:46,158 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-08 00:17:46,158 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-02-08 00:17:46,158 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-02-08 00:17:46,158 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-02-08 00:17:46,158 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-02-08 00:17:46,159 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-02-08 00:17:46,159 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-02-08 00:17:46,159 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-02-08 00:17:46,159 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-02-08 00:17:46,159 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-02-08 00:17:46,159 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 -> e7999cbc02495ec6922b91474a62a692fbfb55ed13055ddc827dcb10c95c728f [2025-02-08 00:17:46,382 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-08 00:17:46,391 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-08 00:17:46,395 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-08 00:17:46,396 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-08 00:17:46,397 INFO L274 PluginConnector]: CDTParser initialized [2025-02-08 00:17:46,397 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/hardness-nfm22/hardness_codestructure_functionizing_file-0.i [2025-02-08 00:17:47,606 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/201a38f19/1fe527fb88744a549e44c17d0e6a9a88/FLAG05dabc312 [2025-02-08 00:17:47,977 INFO L384 CDTParser]: Found 1 translation units. [2025-02-08 00:17:47,978 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/hardness-nfm22/hardness_codestructure_functionizing_file-0.i [2025-02-08 00:17:47,988 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/201a38f19/1fe527fb88744a549e44c17d0e6a9a88/FLAG05dabc312 [2025-02-08 00:17:48,206 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/201a38f19/1fe527fb88744a549e44c17d0e6a9a88 [2025-02-08 00:17:48,207 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-08 00:17:48,208 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-08 00:17:48,210 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-08 00:17:48,210 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-08 00:17:48,212 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-08 00:17:48,213 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.02 12:17:48" (1/1) ... [2025-02-08 00:17:48,214 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56965ed5 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 00:17:48,214 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.02 12:17:48" (1/1) ... [2025-02-08 00:17:48,225 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-08 00:17:48,361 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-0.i[919,932] [2025-02-08 00:17:48,419 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-08 00:17:48,430 INFO L200 MainTranslator]: Completed pre-run [2025-02-08 00:17:48,438 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-0.i[919,932] [2025-02-08 00:17:48,469 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-08 00:17:48,485 INFO L204 MainTranslator]: Completed translation [2025-02-08 00:17:48,485 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 12:17:48 WrapperNode [2025-02-08 00:17:48,485 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-08 00:17:48,486 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-02-08 00:17:48,486 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-02-08 00:17:48,486 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-02-08 00:17:48,491 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 00:17:48,503 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 00:17:48,533 INFO L138 Inliner]: procedures = 33, calls = 40, calls flagged for inlining = 13, calls inlined = 13, statements flattened = 168 [2025-02-08 00:17:48,538 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-02-08 00:17:48,538 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-02-08 00:17:48,538 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-02-08 00:17:48,538 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-02-08 00:17:48,544 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 00:17:48,544 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 00:17:48,550 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 00:17:48,565 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 00:17:48,567 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 00:17:48,568 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 00:17:48,573 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 00:17:48,577 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 00:17:48,581 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 00:17:48,582 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 00:17:48,588 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-02-08 00:17:48,588 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-02-08 00:17:48,588 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-02-08 00:17:48,588 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-02-08 00:17:48,589 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 00:17:48,594 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-08 00:17:48,603 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-08 00:17:48,617 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 00:17:48,626 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 00:17:48,639 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-02-08 00:17:48,639 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-02-08 00:17:48,639 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-02-08 00:17:48,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-02-08 00:17:48,639 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-02-08 00:17:48,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-02-08 00:17:48,640 INFO L130 BoogieDeclarations]: Found specification of procedure functionized1 [2025-02-08 00:17:48,640 INFO L138 BoogieDeclarations]: Found implementation of procedure functionized1 [2025-02-08 00:17:48,640 INFO L130 BoogieDeclarations]: Found specification of procedure functionized0 [2025-02-08 00:17:48,640 INFO L138 BoogieDeclarations]: Found implementation of procedure functionized0 [2025-02-08 00:17:48,695 INFO L257 CfgBuilder]: Building ICFG [2025-02-08 00:17:48,696 INFO L287 CfgBuilder]: Building CFG for each procedure with an implementation [2025-02-08 00:17:48,920 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L93: assume ~var_1_9~0 % 4294967296 < ~var_1_5~0 % 4294967296;~var_1_14~0 := ~var_1_15~0; [2025-02-08 00:17:48,921 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L93: assume !(~var_1_9~0 % 4294967296 < ~var_1_5~0 % 4294967296);~var_1_14~0 := ~var_1_15~0; [2025-02-08 00:17:48,921 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L151: havoc __VERIFIER_assert_~cond#1;havoc __VERIFIER_assert_#in~cond#1;assume { :end_inline___VERIFIER_assert } true;havoc main_#t~ret34#1;~isInitial~0 := 0; [2025-02-08 00:17:48,921 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L151-1: main_#t~ret34#1 := property_#res#1;assume { :end_inline_property } true;assume -2147483648 <= main_#t~ret34#1 && main_#t~ret34#1 <= 2147483647;assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := main_#t~ret34#1;havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; [2025-02-08 00:17:48,921 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L19-1: assume false;assume false; [2025-02-08 00:17:48,921 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L19-1: assume !false; [2025-02-08 00:17:48,921 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L19-2: assume 0 == __VERIFIER_assert_~cond#1; [2025-02-08 00:17:48,921 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L19-2: assume !(0 == __VERIFIER_assert_~cond#1); [2025-02-08 00:17:48,922 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L65: assume 4294967288 >= (~var_1_9~0 - (if functionized5_~functionized5_localFunctionVar1#1 % 256 % 4294967296 <= 2147483647 then functionized5_~functionized5_localFunctionVar1#1 % 256 % 4294967296 else functionized5_~functionized5_localFunctionVar1#1 % 256 % 4294967296 - 4294967296)) % 4294967296;~var_1_8~0 := (if 0 == ~var_1_10~0 % 256 then 1 else 0); [2025-02-08 00:17:48,922 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L65: assume !(4294967288 >= (~var_1_9~0 - (if functionized5_~functionized5_localFunctionVar1#1 % 256 % 4294967296 <= 2147483647 then functionized5_~functionized5_localFunctionVar1#1 % 256 % 4294967296 else functionized5_~functionized5_localFunctionVar1#1 % 256 % 4294967296 - 4294967296)) % 4294967296);~var_1_8~0 := (if ~someBinaryDOUBLEComparisonOperation(~someBinaryArithmeticDOUBLEoperation(functionized5_~functionized5_localFunctionVar0#1, ~var_1_12~0), functionized5_~functionized5_localFunctionVar2#1) || 0 != ~var_1_10~0 % 256 then 1 else 0); [2025-02-08 00:17:48,922 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L86: assume ~var_1_1~0 > (if ~var_1_3~0 % 256 % 4294967296 <= 2147483647 then ~var_1_3~0 % 256 % 4294967296 else ~var_1_3~0 % 256 % 4294967296 - 4294967296); [2025-02-08 00:17:48,922 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L86: assume !(~var_1_1~0 > (if ~var_1_3~0 % 256 % 4294967296 <= 2147483647 then ~var_1_3~0 % 256 % 4294967296 else ~var_1_3~0 % 256 % 4294967296 - 4294967296)); [2025-02-08 00:17:48,922 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L91: havoc functionized5_~functionized5_localFunctionVar0#1, functionized5_~functionized5_localFunctionVar1#1, functionized5_~functionized5_localFunctionVar2#1;havoc functionized5_#in~functionized5_localFunctionVar0#1, functionized5_#in~functionized5_localFunctionVar1#1, functionized5_#in~functionized5_localFunctionVar2#1;assume { :end_inline_functionized5 } true; [2025-02-08 00:17:48,922 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L91-1: assume { :begin_inline_functionized5 } true;functionized5_#in~functionized5_localFunctionVar0#1, functionized5_#in~functionized5_localFunctionVar1#1, functionized5_#in~functionized5_localFunctionVar2#1 := ~var_1_11~0, ~var_1_2~0, ~var_1_13~0;havoc functionized5_~functionized5_localFunctionVar0#1, functionized5_~functionized5_localFunctionVar1#1, functionized5_~functionized5_localFunctionVar2#1;functionized5_~functionized5_localFunctionVar0#1 := functionized5_#in~functionized5_localFunctionVar0#1;functionized5_~functionized5_localFunctionVar1#1 := functionized5_#in~functionized5_localFunctionVar1#1;functionized5_~functionized5_localFunctionVar2#1 := functionized5_#in~functionized5_localFunctionVar2#1; [2025-02-08 00:17:48,922 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L87: assume ~var_1_4~0 <= ~var_1_6~0;~var_1_7~0 := (if (if ~var_1_3~0 % 256 % 4294967296 <= 2147483647 then ~var_1_3~0 % 256 % 4294967296 else ~var_1_3~0 % 256 % 4294967296 - 4294967296) < 0 then -(if ~var_1_3~0 % 256 % 4294967296 <= 2147483647 then ~var_1_3~0 % 256 % 4294967296 else ~var_1_3~0 % 256 % 4294967296 - 4294967296) else (if ~var_1_3~0 % 256 % 4294967296 <= 2147483647 then ~var_1_3~0 % 256 % 4294967296 else ~var_1_3~0 % 256 % 4294967296 - 4294967296)); [2025-02-08 00:17:48,922 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L87: assume !(~var_1_4~0 <= ~var_1_6~0); [2025-02-08 00:17:48,923 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L83: assume (if ~var_1_2~0 % 256 % 4294967296 <= 2147483647 then ~var_1_2~0 % 256 % 4294967296 else ~var_1_2~0 % 256 % 4294967296 - 4294967296) < step_#t~ret20#1;havoc step_#t~ret20#1;assume { :begin_inline_functionized4 } true;functionized4_#in~functionized4_localFunctionVar0#1 := ~var_1_3~0;havoc functionized4_#res#1;havoc functionized4_~functionized4_localFunctionVar0#1;functionized4_~functionized4_localFunctionVar0#1 := functionized4_#in~functionized4_localFunctionVar0#1;functionized4_#res#1 := 32 - (if functionized4_~functionized4_localFunctionVar0#1 % 256 % 4294967296 <= 2147483647 then functionized4_~functionized4_localFunctionVar0#1 % 256 % 4294967296 else functionized4_~functionized4_localFunctionVar0#1 % 256 % 4294967296 - 4294967296); [2025-02-08 00:17:48,923 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L83: assume !((if ~var_1_2~0 % 256 % 4294967296 <= 2147483647 then ~var_1_2~0 % 256 % 4294967296 else ~var_1_2~0 % 256 % 4294967296 - 4294967296) < step_#t~ret20#1);havoc step_#t~ret20#1; [2025-02-08 00:17:48,923 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L83-1: step_#t~ret20#1 := functionized3_#res#1;havoc functionized3_~functionized3_localFunctionVar0#1;havoc functionized3_#in~functionized3_localFunctionVar0#1;assume { :end_inline_functionized3 } true;assume -2147483648 <= step_#t~ret20#1 && step_#t~ret20#1 <= 2147483647; [2025-02-08 00:17:48,923 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L92: assume ~someBinaryDOUBLEComparisonOperation(~someBinaryArithmeticDOUBLEoperation(~var_1_12~0, ~var_1_11~0), ~var_1_13~0); [2025-02-08 00:17:48,924 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L92: assume !~someBinaryDOUBLEComparisonOperation(~someBinaryArithmeticDOUBLEoperation(~var_1_12~0, ~var_1_11~0), ~var_1_13~0);~var_1_14~0 := ~var_1_16~0; [2025-02-08 00:17:48,924 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L150: havoc step_#t~ret14#1, step_#t~ite16#1, step_#t~ret15#1, step_#t~ret17#1, step_#t~ite19#1, step_#t~ret18#1, step_#t~ret20#1, step_#t~ret21#1, step_#t~ret22#1;assume { :end_inline_step } true;assume { :begin_inline_property } true;havoc property_#res#1;property_#res#1 := (if (((((0 != (if (if ~var_1_2~0 % 256 % 4294967296 <= 2147483647 then ~var_1_2~0 % 256 % 4294967296 else ~var_1_2~0 % 256 % 4294967296 - 4294967296) > -(if ~var_1_3~0 % 256 % 4294967296 <= 2147483647 then ~var_1_3~0 % 256 % 4294967296 else ~var_1_3~0 % 256 % 4294967296 - 4294967296) then (if ~var_1_1~0 == (if (if ~var_1_3~0 % 256 % 4294967296 <= 2147483647 then ~var_1_3~0 % 256 % 4294967296 else ~var_1_3~0 % 256 % 4294967296 - 4294967296) > (if ~var_1_2~0 % 256 % 4294967296 <= 2147483647 then ~var_1_2~0 % 256 % 4294967296 else ~var_1_2~0 % 256 % 4294967296 - 4294967296) + ~var_1_4~0 then (if ~var_1_3~0 % 256 % 4294967296 <= 2147483647 then ~var_1_3~0 % 256 % 4294967296 else ~var_1_3~0 % 256 % 4294967296 - 4294967296) else (if ~var_1_2~0 % 256 % 4294967296 <= 2147483647 then ~var_1_2~0 % 256 % 4294967296 else ~var_1_2~0 % 256 % 4294967296 - 4294967296) + ~var_1_4~0) then 1 else 0) else (if ~var_1_1~0 == (if 1 - (if ~var_1_2~0 % 256 % 4294967296 <= 2147483647 then ~var_1_2~0 % 256 % 4294967296 else ~var_1_2~0 % 256 % 4294967296 - 4294967296) < 16 then 1 - (if ~var_1_2~0 % 256 % 4294967296 <= 2147483647 then ~var_1_2~0 % 256 % 4294967296 else ~var_1_2~0 % 256 % 4294967296 - 4294967296) else 16) then 1 else 0)) && 0 != (if (if ~var_1_3~0 % 256 % 4294967296 <= 2147483647 then ~var_1_3~0 % 256 % 4294967296 else ~var_1_3~0 % 256 % 4294967296 - 4294967296) < (if ~var_1_2~0 % 256 % 4294967296 <= 2147483647 then ~var_1_2~0 % 256 % 4294967296 else ~var_1_2~0 % 256 % 4294967296 - 4294967296) then (if ~var_1_5~0 == (if ~var_1_2~0 % 256 % 4294967296 <= 2147483647 then ~var_1_2~0 % 256 % 4294967296 else ~var_1_2~0 % 256 % 4294967296 - 4294967296) - (if ~var_1_3~0 % 256 % 4294967296 <= 2147483647 then ~var_1_3~0 % 256 % 4294967296 else ~var_1_3~0 % 256 % 4294967296 - 4294967296) + ~var_1_4~0 then 1 else 0) else 1)) && 0 != (if (if ~var_1_2~0 % 256 % 4294967296 <= 2147483647 then ~var_1_2~0 % 256 % 4294967296 else ~var_1_2~0 % 256 % 4294967296 - 4294967296) < -~var_1_5~0 then (if ~var_1_6~0 == (if (32 - (if ~var_1_3~0 % 256 % 4294967296 <= 2147483647 then ~var_1_3~0 % 256 % 4294967296 else ~var_1_3~0 % 256 % 4294967296 - 4294967296)) % 65536 <= 32767 then (32 - (if ~var_1_3~0 % 256 % 4294967296 <= 2147483647 then ~var_1_3~0 % 256 % 4294967296 else ~var_1_3~0 % 256 % 4294967296 - 4294967296)) % 65536 else (32 - (if ~var_1_3~0 % 256 % 4294967296 <= 2147483647 then ~var_1_3~0 % 256 % 4294967296 else ~var_1_3~0 % 256 % 4294967296 - 4294967296)) % 65536 - 65536) then 1 else 0) else 1)) && 0 != (if ~var_1_1~0 > (if ~var_1_3~0 % 256 % 4294967296 <= 2147483647 then ~var_1_3~0 % 256 % 4294967296 else ~var_1_3~0 % 256 % 4294967296 - 4294967296) then (if ~var_1_4~0 <= ~var_1_6~0 then (if ~var_1_7~0 % 4294967296 == (if (if ~var_1_3~0 % 256 % 4294967296 <= 2147483647 then ~var_1_3~0 % 256 % 4294967296 else ~var_1_3~0 % 256 % 4294967296 - 4294967296) < 0 then -(if ~var_1_3~0 % 256 % 4294967296 <= 2147483647 then ~var_1_3~0 % 256 % 4294967296 else ~var_1_3~0 % 256 % 4294967296 - 4294967296) else (if ~var_1_3~0 % 256 % 4294967296 <= 2147483647 then ~var_1_3~0 % 256 % 4294967296 else ~var_1_3~0 % 256 % 4294967296 - 4294967296)) % 4294967296 then 1 else 0) else 1) else 1)) && 0 != (if 4294967288 >= (~var_1_9~0 - (if ~var_1_2~0 % 256 % 4294967296 <= 2147483647 then ~var_1_2~0 % 256 % 4294967296 else ~var_1_2~0 % 256 % 4294967296 - 4294967296)) % 4294967296 then (if (if ~var_1_8~0 % 256 % 4294967296 <= 2147483647 then ~var_1_8~0 % 256 % 4294967296 else ~var_1_8~0 % 256 % 4294967296 - 4294967296) == (if (if 0 == ~var_1_10~0 % 256 then 1 else 0) % 256 % 4294967296 <= 2147483647 then (if 0 == ~var_1_10~0 % 256 then 1 else 0) % 256 % 4294967296 else (if 0 == ~var_1_10~0 % 256 then 1 else 0) % 256 % 4294967296 - 4294967296) then 1 else 0) else (if (if ~var_1_8~0 % 256 % 4294967296 <= 2147483647 then ~var_1_8~0 % 256 % 4294967296 else ~var_1_8~0 % 256 % 4294967296 - 4294967296) == (if (if ~someBinaryDOUBLEComparisonOperation(~someBinaryArithmeticDOUBLEoperation(~var_1_11~0, ~var_1_12~0), ~var_1_13~0) || 0 != ~var_1_10~0 % 256 then 1 else 0) % 256 % 4294967296 <= 2147483647 then (if ~someBinaryDOUBLEComparisonOperation(~someBinaryArithmeticDOUBLEoperation(~var_1_11~0, ~var_1_12~0), ~var_1_13~0) || 0 != ~var_1_10~0 % 256 then 1 else 0) % 256 % 4294967296 else (if ~someBinaryDOUBLEComparisonOperation(~someBinaryArithmeticDOUBLEoperation(~var_1_11~0, ~var_1_12~0), ~var_1_13~0) || 0 != ~var_1_10~0 % 256 then 1 else 0) % 256 % 4294967296 - 4294967296) then 1 else 0))) && 0 != (if ~someBinaryDOUBLEComparisonOperation(~someBinaryArithmeticDOUBLEoperation(~var_1_12~0, ~var_1_11~0), ~var_1_13~0) then (if ~var_1_9~0 % 4294967296 < ~var_1_5~0 % 4294967296 then (if ~someBinaryFLOATComparisonOperation(~var_1_14~0, ~var_1_15~0) then 1 else 0) else (if ~someBinaryFLOATComparisonOperation(~var_1_14~0, ~var_1_15~0) then 1 else 0)) else (if ~someBinaryFLOATComparisonOperation(~var_1_14~0, ~var_1_16~0) then 1 else 0))) && 0 != (if ~someBinaryDOUBLEComparisonOperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~var_1_11~0, ~var_1_14~0), 9.2), (if ~someBinaryDOUBLEComparisonOperation(~var_1_13~0, ~var_1_16~0) then ~var_1_13~0 else ~var_1_16~0)) then (if ~var_1_17~0 == (if (if ~var_1_2~0 % 256 % 4294967296 <= 2147483647 then ~var_1_2~0 % 256 % 4294967296 else ~var_1_2~0 % 256 % 4294967296 - 4294967296) > (if ~var_1_18~0 % 256 % 4294967296 <= 2147483647 then ~var_1_18~0 % 256 % 4294967296 else ~var_1_18~0 % 256 % 4294967296 - 4294967296) then (if ~var_1_2~0 % 256 % 4294967296 <= 2147483647 then ~var_1_2~0 % 256 % 4294967296 else ~var_1_2~0 % 256 % 4294967296 - 4294967296) else (if ~var_1_18~0 % 256 % 4294967296 <= 2147483647 then ~var_1_18~0 % 256 % 4294967296 else ~var_1_18~0 % 256 % 4294967296 - 4294967296)) then 1 else 0) else (if ~var_1_17~0 == ~var_1_4~0 then 1 else 0)) then 1 else 0); [2025-02-08 00:17:48,928 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L84: step_#t~ret21#1 := functionized4_#res#1;havoc functionized4_~functionized4_localFunctionVar0#1;havoc functionized4_#in~functionized4_localFunctionVar0#1;assume { :end_inline_functionized4 } true;assume -2147483648 <= step_#t~ret21#1 && step_#t~ret21#1 <= 2147483647;~var_1_6~0 := (if step_#t~ret21#1 % 65536 <= 32767 then step_#t~ret21#1 % 65536 else step_#t~ret21#1 % 65536 - 65536);havoc step_#t~ret21#1; [2025-02-08 00:17:48,929 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L101: assume ~someBinaryDOUBLEComparisonOperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~var_1_11~0, ~var_1_14~0), 9.2), step_#t~ret22#1);havoc step_#t~ret22#1;~var_1_17~0 := (if (if ~var_1_2~0 % 256 % 4294967296 <= 2147483647 then ~var_1_2~0 % 256 % 4294967296 else ~var_1_2~0 % 256 % 4294967296 - 4294967296) > (if ~var_1_18~0 % 256 % 4294967296 <= 2147483647 then ~var_1_18~0 % 256 % 4294967296 else ~var_1_18~0 % 256 % 4294967296 - 4294967296) then (if ~var_1_2~0 % 256 % 4294967296 <= 2147483647 then ~var_1_2~0 % 256 % 4294967296 else ~var_1_2~0 % 256 % 4294967296 - 4294967296) else (if ~var_1_18~0 % 256 % 4294967296 <= 2147483647 then ~var_1_18~0 % 256 % 4294967296 else ~var_1_18~0 % 256 % 4294967296 - 4294967296)); [2025-02-08 00:17:48,929 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L101: assume !~someBinaryDOUBLEComparisonOperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~var_1_11~0, ~var_1_14~0), 9.2), step_#t~ret22#1);havoc step_#t~ret22#1;~var_1_17~0 := ~var_1_4~0; [2025-02-08 00:17:48,929 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L101-1: step_#t~ret22#1 := functionized6_#res#1;havoc functionized6_~functionized6_localFunctionVar0#1;havoc functionized6_#in~functionized6_localFunctionVar0#1;assume { :end_inline_functionized6 } true; [2025-02-08 00:17:48,929 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L101-2: assume { :begin_inline_functionized6 } true;functionized6_#in~functionized6_localFunctionVar0#1 := ~var_1_13~0;havoc functionized6_#res#1;havoc functionized6_~functionized6_localFunctionVar0#1;functionized6_~functionized6_localFunctionVar0#1 := functionized6_#in~functionized6_localFunctionVar0#1;functionized6_#res#1 := (if ~someBinaryDOUBLEComparisonOperation(functionized6_~functionized6_localFunctionVar0#1, ~var_1_16~0) then functionized6_~functionized6_localFunctionVar0#1 else ~var_1_16~0); [2025-02-08 00:17:48,965 INFO L? ?]: Removed 17 outVars from TransFormulas that were not future-live. [2025-02-08 00:17:48,966 INFO L308 CfgBuilder]: Performing block encoding [2025-02-08 00:17:48,972 INFO L332 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-02-08 00:17:48,974 INFO L337 CfgBuilder]: Removed 0 assume(true) statements. [2025-02-08 00:17:48,974 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.02 12:17:48 BoogieIcfgContainer [2025-02-08 00:17:48,974 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-02-08 00:17:48,976 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-02-08 00:17:48,976 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-02-08 00:17:48,980 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-02-08 00:17:48,980 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.02 12:17:48" (1/3) ... [2025-02-08 00:17:48,980 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1ad69fd1 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 00:17:48,981 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 00:17:48,981 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1ad69fd1 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 00:17:48,981 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 00:17:48,982 INFO L128 eAbstractionObserver]: Analyzing ICFG hardness_codestructure_functionizing_file-0.i [2025-02-08 00:17:48,993 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-02-08 00:17:48,994 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG hardness_codestructure_functionizing_file-0.i that has 4 procedures, 60 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2025-02-08 00:17:49,030 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-02-08 00:17:49,038 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;@39946720, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-02-08 00:17:49,039 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-02-08 00:17:49,041 INFO L276 IsEmpty]: Start isEmpty. Operand has 60 states, 33 states have (on average 1.1818181818181819) internal successors, (39), 34 states have internal predecessors, (39), 22 states have call successors, (22), 3 states have call predecessors, (22), 3 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) [2025-02-08 00:17:49,045 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2025-02-08 00:17:49,047 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2025-02-08 00:17:49,049 INFO L422 BasicCegarLoop]: Path program histogram: [] [2025-02-08 00:17:49,053 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 60 states, 33 states have (on average 1.1818181818181819) internal successors, (39), 34 states have internal predecessors, (39), 22 states have call successors, (22), 3 states have call predecessors, (22), 3 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) [2025-02-08 00:17:49,082 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2025-02-08 00:17:49,088 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.02 12:17:49 BoogieIcfgContainer [2025-02-08 00:17:49,088 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2025-02-08 00:17:49,089 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2025-02-08 00:17:49,089 INFO L270 PluginConnector]: Initializing Witness Printer... [2025-02-08 00:17:49,089 INFO L274 PluginConnector]: Witness Printer initialized [2025-02-08 00:17:49,089 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 00:17:49,091 INFO L146 WitnessPrinter]: Generating witness for correct program [2025-02-08 00:17:49,093 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2025-02-08 00:17:49,093 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure functionized1 [2025-02-08 00:17:49,093 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure functionized0 [2025-02-08 00:17:49,096 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2025-02-08 00:17:49,096 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2025-02-08 00:17:49,096 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2025-02-08 00:17:49,097 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2025-02-08 00:17:49,172 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/witness.graphml [2025-02-08 00:17:49,172 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/witness.yml [2025-02-08 00:17:49,172 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2025-02-08 00:17:49,173 INFO L158 Benchmark]: Toolchain (without parser) took 964.77ms. Allocated memory is still 142.6MB. Free memory was 106.9MB in the beginning and 48.3MB in the end (delta: 58.6MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. [2025-02-08 00:17:49,174 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 201.3MB. Free memory is still 129.6MB. There was no memory consumed. Max. memory is 16.1GB. [2025-02-08 00:17:49,174 INFO L158 Benchmark]: CACSL2BoogieTranslator took 275.95ms. Allocated memory is still 142.6MB. Free memory was 106.9MB in the beginning and 92.6MB in the end (delta: 14.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2025-02-08 00:17:49,174 INFO L158 Benchmark]: Boogie Procedure Inliner took 51.67ms. Allocated memory is still 142.6MB. Free memory was 92.6MB in the beginning and 90.2MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2025-02-08 00:17:49,174 INFO L158 Benchmark]: Boogie Preprocessor took 49.85ms. Allocated memory is still 142.6MB. Free memory was 90.2MB in the beginning and 86.5MB in the end (delta: 3.7MB). There was no memory consumed. Max. memory is 16.1GB. [2025-02-08 00:17:49,175 INFO L158 Benchmark]: IcfgBuilder took 385.70ms. Allocated memory is still 142.6MB. Free memory was 86.5MB in the beginning and 65.1MB in the end (delta: 21.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2025-02-08 00:17:49,175 INFO L158 Benchmark]: TraceAbstraction took 111.96ms. Allocated memory is still 142.6MB. Free memory was 64.5MB in the beginning and 55.1MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-02-08 00:17:49,175 INFO L158 Benchmark]: Witness Printer took 83.95ms. Allocated memory is still 142.6MB. Free memory was 55.1MB in the beginning and 48.3MB in the end (delta: 6.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-02-08 00:17:49,176 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 201.3MB. Free memory is still 129.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 275.95ms. Allocated memory is still 142.6MB. Free memory was 106.9MB in the beginning and 92.6MB in the end (delta: 14.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 51.67ms. Allocated memory is still 142.6MB. Free memory was 92.6MB in the beginning and 90.2MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 49.85ms. Allocated memory is still 142.6MB. Free memory was 90.2MB in the beginning and 86.5MB in the end (delta: 3.7MB). There was no memory consumed. Max. memory is 16.1GB. * IcfgBuilder took 385.70ms. Allocated memory is still 142.6MB. Free memory was 86.5MB in the beginning and 65.1MB in the end (delta: 21.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * TraceAbstraction took 111.96ms. Allocated memory is still 142.6MB. Free memory was 64.5MB in the beginning and 55.1MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Witness Printer took 83.95ms. Allocated memory is still 142.6MB. Free memory was 55.1MB in the beginning and 48.3MB in the end (delta: 6.8MB). 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 4 procedures, 60 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=60occurred 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 00:17:49,189 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