This is Ultimate 0.2.5-wip.dk.contract-modifies-e378df2-m [2024-10-15 15:31:11,404 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-15 15:31:11,453 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-10-15 15:31:11,457 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-15 15:31:11,457 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-15 15:31:11,484 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-15 15:31:11,485 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-15 15:31:11,485 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-15 15:31:11,490 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-15 15:31:11,490 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-15 15:31:11,491 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-15 15:31:11,491 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-15 15:31:11,491 INFO L153 SettingsManager]: * Use SBE=true [2024-10-15 15:31:11,492 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-15 15:31:11,493 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-15 15:31:11,493 INFO L153 SettingsManager]: * sizeof long=4 [2024-10-15 15:31:11,494 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-15 15:31:11,494 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-10-15 15:31:11,494 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-15 15:31:11,494 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-15 15:31:11,494 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-15 15:31:11,495 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-15 15:31:11,495 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-15 15:31:11,495 INFO L153 SettingsManager]: * sizeof long double=12 [2024-10-15 15:31:11,495 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-15 15:31:11,495 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-15 15:31:11,496 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-15 15:31:11,496 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-15 15:31:11,496 INFO L153 SettingsManager]: * Future-live optimization=false [2024-10-15 15:31:11,496 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-15 15:31:11,496 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-15 15:31:11,496 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/certificate-witnesses-artifact/referee/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None Applying setting for plugin de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: Inline calls to implemented procedures -> NEVER [2024-10-15 15:31:11,726 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-15 15:31:11,755 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-15 15:31:11,757 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-15 15:31:11,758 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-15 15:31:11,758 INFO L274 PluginConnector]: CDTParser initialized [2024-10-15 15:31:11,759 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/loop-industry-pattern/aiob_4.c.v+cfa-reducer.c [2024-10-15 15:31:12,987 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-15 15:31:13,148 INFO L384 CDTParser]: Found 1 translation units. [2024-10-15 15:31:13,151 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-industry-pattern/aiob_4.c.v+cfa-reducer.c [2024-10-15 15:31:13,158 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/3d021df66/0037363b24c54d54ac6c1c1a110529c8/FLAG3486febbe [2024-10-15 15:31:13,168 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/3d021df66/0037363b24c54d54ac6c1c1a110529c8 [2024-10-15 15:31:13,170 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-10-15 15:31:13,171 INFO L274 PluginConnector]: Witness Parser initialized [2024-10-15 15:31:13,171 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/aiob_4.c.v+cfa-reducer.yml/witness-2.1.yml [2024-10-15 15:31:13,215 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-15 15:31:13,216 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-10-15 15:31:13,218 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-15 15:31:13,218 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-15 15:31:13,221 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-15 15:31:13,222 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 03:31:13" (1/2) ... [2024-10-15 15:31:13,223 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49fa6ed4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:31:13, skipping insertion in model container [2024-10-15 15:31:13,223 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 03:31:13" (1/2) ... [2024-10-15 15:31:13,225 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@277642c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:31:13, skipping insertion in model container [2024-10-15 15:31:13,225 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 15.10 03:31:13" (2/2) ... [2024-10-15 15:31:13,225 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49fa6ed4 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.10 03:31:13, skipping insertion in model container [2024-10-15 15:31:13,225 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 15.10 03:31:13" (2/2) ... [2024-10-15 15:31:13,240 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-10-15 15:31:13,245 INFO L1541 ArrayList]: Location invariant before [L167-L223] (((((Id_MCDC_93 == 0) && (Id_MCDC_89__Id_MCDC_96 == 0)) || ((((41 != ((Id_MCDC_93 + 4294967295) % 4294967296)) && (41 != ((4294967295 + Id_MCDC_89__Id_MCDC_96) % 4294967296))) && (((4294967295 + Id_MCDC_89__Id_MCDC_96) % 4294967296) <= 41)) && (((Id_MCDC_93 + 4294967295) % 4294967296) <= 41))) || (((Id_MCDC_89__Id_MCDC_96 == 1) && (Id_MCDC_93 <= 1)) && (0 <= 0))) && (\old(Id_MCDC_93) == 0)) [2024-10-15 15:31:13,245 INFO L1541 ArrayList]: Location invariant before [L182-L217] (((((Id_MCDC_89____CPAchecker_TMP_1 == 1) && (Id_MCDC_93 == 0)) && (Id_MCDC_89__Id_MCDC_96 == 0)) || ((((Id_MCDC_89____CPAchecker_TMP_1 == 1) && (((Id_MCDC_93 + 4294967295) % 4294967296) <= 41)) && (Id_MCDC_93 == Id_MCDC_89__Id_MCDC_96)) && (Id_MCDC_93 <= 41))) && (\old(Id_MCDC_93) == 0)) [2024-10-15 15:31:13,245 INFO L1541 ArrayList]: Function contract at [L133]: requires (Id_MCDC_93 == 0), ensures ((\old(Id_MCDC_93) == 0) && (__return_main == \old(__return_main))) [2024-10-15 15:31:13,269 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-15 15:31:13,490 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-industry-pattern/aiob_4.c.v+cfa-reducer.c[7920,7933] [2024-10-15 15:31:13,504 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-15 15:31:13,515 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global [2024-10-15 15:31:13,600 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-industry-pattern/aiob_4.c.v+cfa-reducer.c[7920,7933] Start Parsing Local Start Parsing Local [2024-10-15 15:31:13,613 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-15 15:31:13,630 INFO L204 MainTranslator]: Completed translation [2024-10-15 15:31:13,631 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.10 03:31:13 WrapperNode [2024-10-15 15:31:13,631 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-15 15:31:13,632 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-15 15:31:13,632 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-15 15:31:13,632 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-15 15:31:13,637 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.10 03:31:13" (1/1) ... [2024-10-15 15:31:13,652 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.10 03:31:13" (1/1) ... [2024-10-15 15:31:13,660 INFO L138 Inliner]: procedures = 17, calls = 198, calls flagged for inlining = 0, calls inlined = 0, statements flattened = 0 [2024-10-15 15:31:13,660 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-15 15:31:13,661 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-15 15:31:13,661 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-15 15:31:13,661 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-15 15:31:13,668 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.10 03:31:13" (1/1) ... [2024-10-15 15:31:13,669 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.10 03:31:13" (1/1) ... [2024-10-15 15:31:13,675 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.10 03:31:13" (1/1) ... [2024-10-15 15:31:13,706 WARN L109 MemorySlicer]: Omit memory slicing because it failed with the following exception: Unsupported: Procedure main is not part of the Ultimate memory model but has specification other that is not a ModifiesSpecification [2024-10-15 15:31:13,706 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.10 03:31:13" (1/1) ... [2024-10-15 15:31:13,706 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.10 03:31:13" (1/1) ... [2024-10-15 15:31:13,724 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.10 03:31:13" (1/1) ... [2024-10-15 15:31:13,726 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.10 03:31:13" (1/1) ... [2024-10-15 15:31:13,728 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.10 03:31:13" (1/1) ... [2024-10-15 15:31:13,729 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.10 03:31:13" (1/1) ... [2024-10-15 15:31:13,731 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-15 15:31:13,732 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-15 15:31:13,732 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-15 15:31:13,732 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-15 15:31:13,733 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.10 03:31:13" (1/1) ... [2024-10-15 15:31:13,746 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-15 15:31:13,754 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-10-15 15:31:13,766 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-10-15 15:31:13,768 INFO L327 MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-10-15 15:31:13,800 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-10-15 15:31:13,800 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-15 15:31:13,800 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-10-15 15:31:13,801 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-10-15 15:31:13,801 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-10-15 15:31:13,801 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-10-15 15:31:13,801 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-10-15 15:31:13,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-10-15 15:31:13,801 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-15 15:31:13,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-15 15:31:13,801 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-10-15 15:31:13,801 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-10-15 15:31:13,889 INFO L238 CfgBuilder]: Building ICFG [2024-10-15 15:31:13,890 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-15 15:31:13,958 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-10-15 15:31:14,270 INFO L287 CfgBuilder]: Performing block encoding [2024-10-15 15:31:14,307 INFO L309 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-15 15:31:14,308 INFO L314 CfgBuilder]: Removed 0 assume(true) statements. [2024-10-15 15:31:14,308 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 03:31:14 BoogieIcfgContainer [2024-10-15 15:31:14,309 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-15 15:31:14,309 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-10-15 15:31:14,309 INFO L270 PluginConnector]: Initializing Referee... [2024-10-15 15:31:14,310 INFO L274 PluginConnector]: Referee initialized [2024-10-15 15:31:14,310 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 15.10 03:31:13" (1/4) ... [2024-10-15 15:31:14,310 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@2c2bdf46 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 15.10 03:31:14, skipping insertion in model container [2024-10-15 15:31:14,311 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 15.10 03:31:13" (2/4) ... [2024-10-15 15:31:14,312 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@2c2bdf46 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 15.10 03:31:14, skipping insertion in model container [2024-10-15 15:31:14,312 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.10 03:31:13" (3/4) ... [2024-10-15 15:31:14,312 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@2c2bdf46 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 15.10 03:31:14, skipping insertion in model container [2024-10-15 15:31:14,312 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 03:31:14" (4/4) ... [2024-10-15 15:31:14,313 INFO L79 RefereeObserver]: Analyzing ICFG aiob_4.c.v+cfa-reducer.c [2024-10-15 15:31:14,316 INFO L113 InvariantChecker]: Found 0 loops. [2024-10-15 15:31:14,316 INFO L373 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to ERROR_LOC mainErr2ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 14 edges. [2024-10-15 15:31:14,317 INFO L373 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 3 edges. [2024-10-15 15:31:14,317 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC ULTIMATE.startErr0REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-10-15 15:31:14,317 INFO L373 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to ERROR_LOC mainErr1ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 13 edges. [2024-10-15 15:31:14,317 INFO L373 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to ERROR_LOC mainErr3ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 18 edges. [2024-10-15 15:31:14,317 INFO L131 InvariantChecker]: Will check 5 loop-free subgraphs from procedure entry to error location [2024-10-15 15:31:14,354 INFO L309 BlockEncoder]: Initial Icfg 13 locations, 14 edges [2024-10-15 15:31:14,354 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:31:14,355 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:31:14,355 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:31:14,356 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:31:14,357 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:31:14,449 INFO L101 BaseMinimizeStates]: Removed 28 edges and 10 locations by large block encoding [2024-10-15 15:31:14,450 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:31:14,450 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:31:14,450 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:31:14,451 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:31:14,457 INFO L309 BlockEncoder]: Encoded RCFG 3 locations, 3 edges [2024-10-15 15:31:14,469 INFO L309 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-10-15 15:31:14,470 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:31:14,470 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:31:14,470 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:31:14,470 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:31:14,470 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:31:14,475 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-10-15 15:31:14,476 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:31:14,476 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:31:14,476 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:31:14,476 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:31:14,476 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:31:14,534 INFO L309 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-10-15 15:31:14,534 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:31:14,534 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:31:14,535 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:31:14,535 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:31:14,535 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:31:14,536 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-10-15 15:31:14,536 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:31:14,536 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:31:14,536 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:31:14,536 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:31:14,536 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:31:14,538 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location ULTIMATE.startErr0REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-10-15 15:31:14,558 INFO L309 BlockEncoder]: Initial Icfg 12 locations, 13 edges [2024-10-15 15:31:14,558 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:31:14,558 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:31:14,559 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:31:14,559 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:31:14,559 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:31:14,657 INFO L101 BaseMinimizeStates]: Removed 24 edges and 9 locations by large block encoding [2024-10-15 15:31:14,658 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:31:14,658 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:31:14,658 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:31:14,658 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:31:14,662 INFO L309 BlockEncoder]: Encoded RCFG 3 locations, 4 edges [2024-10-15 15:31:14,663 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.referee has thrown an exception: java.lang.AssertionError: Either subgraph not acyclic or there is a bug at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AcyclicSubgraphMerger.(AcyclicSubgraphMerger.java:168) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.InvariantChecker.(InvariantChecker.java:145) at de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeStarter.(RefereeStarter.java:56) at de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver.finish(RefereeObserver.java:80) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-10-15 15:31:14,668 INFO L158 Benchmark]: Toolchain (without parser) took 1450.88ms. Allocated memory was 69.2MB in the beginning and 100.7MB in the end (delta: 31.5MB). Free memory was 33.6MB in the beginning and 42.2MB in the end (delta: -8.6MB). Peak memory consumption was 24.1MB. Max. memory is 16.1GB. [2024-10-15 15:31:14,668 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 48.2MB. Free memory was 32.1MB in the beginning and 32.1MB in the end (delta: 31.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-15 15:31:14,669 INFO L158 Benchmark]: Witness Parser took 0.09ms. Allocated memory is still 69.2MB. Free memory is still 35.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-15 15:31:14,669 INFO L158 Benchmark]: CACSL2BoogieTranslator took 413.45ms. Allocated memory is still 69.2MB. Free memory was 33.4MB in the beginning and 34.4MB in the end (delta: -951.6kB). Peak memory consumption was 7.4MB. Max. memory is 16.1GB. [2024-10-15 15:31:14,670 INFO L158 Benchmark]: Boogie Procedure Inliner took 28.02ms. Allocated memory is still 69.2MB. Free memory was 34.4MB in the beginning and 32.9MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-15 15:31:14,671 INFO L158 Benchmark]: Boogie Preprocessor took 70.46ms. Allocated memory is still 69.2MB. Free memory was 32.9MB in the beginning and 28.5MB in the end (delta: 4.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-10-15 15:31:14,672 INFO L158 Benchmark]: RCFGBuilder took 576.86ms. Allocated memory was 69.2MB in the beginning and 83.9MB in the end (delta: 14.7MB). Free memory was 28.5MB in the beginning and 56.7MB in the end (delta: -28.2MB). Peak memory consumption was 16.7MB. Max. memory is 16.1GB. [2024-10-15 15:31:14,672 INFO L158 Benchmark]: Referee took 357.56ms. Allocated memory was 83.9MB in the beginning and 100.7MB in the end (delta: 16.8MB). Free memory was 56.7MB in the beginning and 42.2MB in the end (delta: 14.4MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2024-10-15 15:31:14,674 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.referee: - ExceptionOrErrorResult: AssertionError: Either subgraph not acyclic or there is a bug de.uni_freiburg.informatik.ultimate.plugins.generator.referee: AssertionError: Either subgraph not acyclic or there is a bug: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AcyclicSubgraphMerger.(AcyclicSubgraphMerger.java:168) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 48.2MB. Free memory was 32.1MB in the beginning and 32.1MB in the end (delta: 31.3kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.09ms. Allocated memory is still 69.2MB. Free memory is still 35.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 413.45ms. Allocated memory is still 69.2MB. Free memory was 33.4MB in the beginning and 34.4MB in the end (delta: -951.6kB). Peak memory consumption was 7.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 28.02ms. Allocated memory is still 69.2MB. Free memory was 34.4MB in the beginning and 32.9MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 70.46ms. Allocated memory is still 69.2MB. Free memory was 32.9MB in the beginning and 28.5MB in the end (delta: 4.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 576.86ms. Allocated memory was 69.2MB in the beginning and 83.9MB in the end (delta: 14.7MB). Free memory was 28.5MB in the beginning and 56.7MB in the end (delta: -28.2MB). Peak memory consumption was 16.7MB. Max. memory is 16.1GB. * Referee took 357.56ms. Allocated memory was 83.9MB in the beginning and 100.7MB in the end (delta: 16.8MB). Free memory was 56.7MB in the beginning and 42.2MB in the end (delta: 14.4MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-10-15 15:31:14,704 INFO L540 MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.5-wip.dk.contract-modifies-e378df2-m [2024-10-15 15:31:16,317 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-15 15:31:16,379 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Bitvector.epf [2024-10-15 15:31:16,384 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-15 15:31:16,385 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-15 15:31:16,399 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-15 15:31:16,399 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-15 15:31:16,400 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-15 15:31:16,400 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-15 15:31:16,400 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-15 15:31:16,401 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-15 15:31:16,401 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-15 15:31:16,401 INFO L153 SettingsManager]: * Use SBE=true [2024-10-15 15:31:16,402 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-15 15:31:16,402 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-15 15:31:16,402 INFO L153 SettingsManager]: * sizeof long=4 [2024-10-15 15:31:16,402 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-10-15 15:31:16,403 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-15 15:31:16,403 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-15 15:31:16,404 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-15 15:31:16,404 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-15 15:31:16,404 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-15 15:31:16,405 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-15 15:31:16,405 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-15 15:31:16,405 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-15 15:31:16,405 INFO L153 SettingsManager]: * sizeof long double=12 [2024-10-15 15:31:16,406 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-15 15:31:16,406 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-15 15:31:16,406 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-15 15:31:16,406 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-15 15:31:16,406 INFO L153 SettingsManager]: * Future-live optimization=false [2024-10-15 15:31:16,407 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-15 15:31:16,407 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-15 15:31:16,407 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/certificate-witnesses-artifact/referee/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None Applying setting for plugin de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: Inline calls to implemented procedures -> NEVER [2024-10-15 15:31:16,652 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-15 15:31:16,667 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-15 15:31:16,670 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-15 15:31:16,671 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-10-15 15:31:16,671 INFO L274 PluginConnector]: Witness Parser initialized [2024-10-15 15:31:16,672 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/aiob_4.c.v+cfa-reducer.yml/witness-2.1.yml [2024-10-15 15:31:16,710 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-15 15:31:16,711 INFO L274 PluginConnector]: CDTParser initialized [2024-10-15 15:31:16,712 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/loop-industry-pattern/aiob_4.c.v+cfa-reducer.c [2024-10-15 15:31:18,038 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-15 15:31:18,222 INFO L384 CDTParser]: Found 1 translation units. [2024-10-15 15:31:18,223 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-industry-pattern/aiob_4.c.v+cfa-reducer.c [2024-10-15 15:31:18,233 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/e63e0864f/0f6527dbc4da4eefb330e607ad712350/FLAG1bcbc610e [2024-10-15 15:31:18,630 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/e63e0864f/0f6527dbc4da4eefb330e607ad712350 [2024-10-15 15:31:18,630 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-15 15:31:18,631 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-10-15 15:31:18,632 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-15 15:31:18,632 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-15 15:31:18,637 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-15 15:31:18,637 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 15.10 03:31:16" (1/2) ... [2024-10-15 15:31:18,640 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d473905 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.10 03:31:18, skipping insertion in model container [2024-10-15 15:31:18,640 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 15.10 03:31:16" (1/2) ... [2024-10-15 15:31:18,641 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@86e92cd and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.10 03:31:18, skipping insertion in model container [2024-10-15 15:31:18,641 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 03:31:18" (2/2) ... [2024-10-15 15:31:18,642 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d473905 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:31:18, skipping insertion in model container [2024-10-15 15:31:18,642 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 03:31:18" (2/2) ... [2024-10-15 15:31:18,657 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-10-15 15:31:18,660 INFO L1541 ArrayList]: Location invariant before [L182-L217] (((((Id_MCDC_89____CPAchecker_TMP_1 == 1) && (Id_MCDC_93 == 0)) && (Id_MCDC_89__Id_MCDC_96 == 0)) || ((((Id_MCDC_89____CPAchecker_TMP_1 == 1) && (((Id_MCDC_93 + 4294967295) % 4294967296) <= 41)) && (Id_MCDC_93 == Id_MCDC_89__Id_MCDC_96)) && (Id_MCDC_93 <= 41))) && (\old(Id_MCDC_93) == 0)) [2024-10-15 15:31:18,660 INFO L1541 ArrayList]: Location invariant before [L167-L223] (((((Id_MCDC_93 == 0) && (Id_MCDC_89__Id_MCDC_96 == 0)) || ((((41 != ((Id_MCDC_93 + 4294967295) % 4294967296)) && (41 != ((4294967295 + Id_MCDC_89__Id_MCDC_96) % 4294967296))) && (((4294967295 + Id_MCDC_89__Id_MCDC_96) % 4294967296) <= 41)) && (((Id_MCDC_93 + 4294967295) % 4294967296) <= 41))) || (((Id_MCDC_89__Id_MCDC_96 == 1) && (Id_MCDC_93 <= 1)) && (0 <= 0))) && (\old(Id_MCDC_93) == 0)) [2024-10-15 15:31:18,660 INFO L1541 ArrayList]: Function contract at [L133]: requires (Id_MCDC_93 == 0), ensures ((\old(Id_MCDC_93) == 0) && (__return_main == \old(__return_main))) [2024-10-15 15:31:18,684 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-15 15:31:18,915 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-industry-pattern/aiob_4.c.v+cfa-reducer.c[7920,7933] [2024-10-15 15:31:18,926 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-15 15:31:18,935 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global [2024-10-15 15:31:19,003 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-industry-pattern/aiob_4.c.v+cfa-reducer.c[7920,7933] Start Parsing Local Start Parsing Local [2024-10-15 15:31:19,012 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-15 15:31:19,029 INFO L204 MainTranslator]: Completed translation [2024-10-15 15:31:19,032 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:31:19 WrapperNode [2024-10-15 15:31:19,032 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-15 15:31:19,033 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-15 15:31:19,033 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-15 15:31:19,033 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-15 15:31:19,038 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:31:19" (1/1) ... [2024-10-15 15:31:19,055 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:31:19" (1/1) ... [2024-10-15 15:31:19,063 INFO L138 Inliner]: procedures = 21, calls = 198, calls flagged for inlining = 0, calls inlined = 0, statements flattened = 0 [2024-10-15 15:31:19,063 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-15 15:31:19,064 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-15 15:31:19,064 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-15 15:31:19,064 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-15 15:31:19,072 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:31:19" (1/1) ... [2024-10-15 15:31:19,072 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:31:19" (1/1) ... [2024-10-15 15:31:19,076 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:31:19" (1/1) ... [2024-10-15 15:31:19,099 WARN L109 MemorySlicer]: Omit memory slicing because it failed with the following exception: Unsupported: Procedure main is not part of the Ultimate memory model but has specification other that is not a ModifiesSpecification [2024-10-15 15:31:19,099 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:31:19" (1/1) ... [2024-10-15 15:31:19,099 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:31:19" (1/1) ... [2024-10-15 15:31:19,114 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:31:19" (1/1) ... [2024-10-15 15:31:19,116 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:31:19" (1/1) ... [2024-10-15 15:31:19,119 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:31:19" (1/1) ... [2024-10-15 15:31:19,121 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:31:19" (1/1) ... [2024-10-15 15:31:19,124 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-15 15:31:19,125 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-15 15:31:19,125 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-15 15:31:19,125 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-15 15:31:19,125 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:31:19" (1/1) ... [2024-10-15 15:31:19,129 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-15 15:31:19,139 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-10-15 15:31:19,160 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-10-15 15:31:19,165 INFO L327 MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-10-15 15:31:19,199 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-10-15 15:31:19,200 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-15 15:31:19,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-10-15 15:31:19,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-10-15 15:31:19,200 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-10-15 15:31:19,200 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-10-15 15:31:19,201 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-10-15 15:31:19,201 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-10-15 15:31:19,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-10-15 15:31:19,202 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-10-15 15:31:19,202 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-15 15:31:19,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-15 15:31:19,202 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-10-15 15:31:19,311 INFO L238 CfgBuilder]: Building ICFG [2024-10-15 15:31:19,313 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-15 15:31:19,394 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-10-15 15:31:19,828 INFO L287 CfgBuilder]: Performing block encoding [2024-10-15 15:31:19,861 INFO L309 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-15 15:31:19,861 INFO L314 CfgBuilder]: Removed 0 assume(true) statements. [2024-10-15 15:31:19,862 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 03:31:19 BoogieIcfgContainer [2024-10-15 15:31:19,862 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-15 15:31:19,862 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-10-15 15:31:19,862 INFO L270 PluginConnector]: Initializing Referee... [2024-10-15 15:31:19,863 INFO L274 PluginConnector]: Referee initialized [2024-10-15 15:31:19,863 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 15.10 03:31:16" (1/4) ... [2024-10-15 15:31:19,864 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@43a51fe3 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 15.10 03:31:19, skipping insertion in model container [2024-10-15 15:31:19,864 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 15.10 03:31:18" (2/4) ... [2024-10-15 15:31:19,865 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@43a51fe3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 15.10 03:31:19, skipping insertion in model container [2024-10-15 15:31:19,866 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:31:19" (3/4) ... [2024-10-15 15:31:19,866 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@43a51fe3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 15.10 03:31:19, skipping insertion in model container [2024-10-15 15:31:19,866 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 03:31:19" (4/4) ... [2024-10-15 15:31:19,867 INFO L79 RefereeObserver]: Analyzing ICFG aiob_4.c.v+cfa-reducer.c [2024-10-15 15:31:19,870 INFO L113 InvariantChecker]: Found 0 loops. [2024-10-15 15:31:19,871 INFO L373 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to ERROR_LOC mainErr2ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 14 edges. [2024-10-15 15:31:19,871 INFO L373 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 3 edges. [2024-10-15 15:31:19,871 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC ULTIMATE.startErr0REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-10-15 15:31:19,871 INFO L373 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to ERROR_LOC mainErr1ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 13 edges. [2024-10-15 15:31:19,871 INFO L373 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to ERROR_LOC mainErr3ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 18 edges. [2024-10-15 15:31:19,872 INFO L131 InvariantChecker]: Will check 5 loop-free subgraphs from procedure entry to error location [2024-10-15 15:31:19,920 INFO L309 BlockEncoder]: Initial Icfg 13 locations, 14 edges [2024-10-15 15:31:19,921 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:31:19,921 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:31:19,921 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:31:19,923 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:31:19,924 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:31:20,069 INFO L101 BaseMinimizeStates]: Removed 28 edges and 10 locations by large block encoding [2024-10-15 15:31:20,070 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:31:20,070 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:31:20,070 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:31:20,071 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:31:20,075 INFO L309 BlockEncoder]: Encoded RCFG 3 locations, 3 edges [2024-10-15 15:31:20,089 INFO L309 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-10-15 15:31:20,089 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:31:20,089 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:31:20,089 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:31:20,090 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:31:20,090 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:31:20,093 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-10-15 15:31:20,093 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:31:20,093 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:31:20,094 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:31:20,094 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:31:20,094 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:31:20,152 INFO L309 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-10-15 15:31:20,152 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:31:20,152 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:31:20,152 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:31:20,153 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:31:20,153 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:31:20,153 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-10-15 15:31:20,153 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:31:20,153 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:31:20,154 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:31:20,154 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:31:20,154 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:31:20,155 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location ULTIMATE.startErr0REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-10-15 15:31:20,174 INFO L309 BlockEncoder]: Initial Icfg 12 locations, 13 edges [2024-10-15 15:31:20,174 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:31:20,174 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:31:20,174 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:31:20,174 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:31:20,174 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:31:20,288 INFO L101 BaseMinimizeStates]: Removed 24 edges and 9 locations by large block encoding [2024-10-15 15:31:20,288 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:31:20,288 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:31:20,289 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:31:20,289 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:31:20,293 INFO L309 BlockEncoder]: Encoded RCFG 3 locations, 4 edges [2024-10-15 15:31:20,294 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.referee has thrown an exception: java.lang.AssertionError: Either subgraph not acyclic or there is a bug at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AcyclicSubgraphMerger.(AcyclicSubgraphMerger.java:168) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.InvariantChecker.(InvariantChecker.java:145) at de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeStarter.(RefereeStarter.java:56) at de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver.finish(RefereeObserver.java:80) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-10-15 15:31:20,299 INFO L158 Benchmark]: Toolchain (without parser) took 1667.03ms. Allocated memory was 94.4MB in the beginning and 115.3MB in the end (delta: 21.0MB). Free memory was 63.7MB in the beginning and 65.3MB in the end (delta: -1.6MB). Peak memory consumption was 50.4MB. Max. memory is 16.1GB. [2024-10-15 15:31:20,300 INFO L158 Benchmark]: Witness Parser took 0.16ms. Allocated memory is still 65.0MB. Free memory was 46.4MB in the beginning and 46.4MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-15 15:31:20,300 INFO L158 Benchmark]: CDTParser took 0.72ms. Allocated memory is still 65.0MB. Free memory was 44.4MB in the beginning and 44.3MB in the end (delta: 85.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-15 15:31:20,301 INFO L158 Benchmark]: CACSL2BoogieTranslator took 400.18ms. Allocated memory is still 94.4MB. Free memory was 63.4MB in the beginning and 63.8MB in the end (delta: -353.7kB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-10-15 15:31:20,301 INFO L158 Benchmark]: Boogie Procedure Inliner took 29.99ms. Allocated memory is still 94.4MB. Free memory was 63.5MB in the beginning and 62.2MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-10-15 15:31:20,302 INFO L158 Benchmark]: Boogie Preprocessor took 60.42ms. Allocated memory is still 94.4MB. Free memory was 62.2MB in the beginning and 57.6MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-10-15 15:31:20,302 INFO L158 Benchmark]: RCFGBuilder took 737.25ms. Allocated memory is still 94.4MB. Free memory was 57.3MB in the beginning and 63.9MB in the end (delta: -6.6MB). Peak memory consumption was 33.4MB. Max. memory is 16.1GB. [2024-10-15 15:31:20,303 INFO L158 Benchmark]: Referee took 435.57ms. Allocated memory was 94.4MB in the beginning and 115.3MB in the end (delta: 21.0MB). Free memory was 63.9MB in the beginning and 65.3MB in the end (delta: -1.4MB). Peak memory consumption was 51.2MB. Max. memory is 16.1GB. [2024-10-15 15:31:20,307 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.referee: - ExceptionOrErrorResult: AssertionError: Either subgraph not acyclic or there is a bug de.uni_freiburg.informatik.ultimate.plugins.generator.referee: AssertionError: Either subgraph not acyclic or there is a bug: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AcyclicSubgraphMerger.(AcyclicSubgraphMerger.java:168) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Witness Parser took 0.16ms. Allocated memory is still 65.0MB. Free memory was 46.4MB in the beginning and 46.4MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.72ms. Allocated memory is still 65.0MB. Free memory was 44.4MB in the beginning and 44.3MB in the end (delta: 85.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 400.18ms. Allocated memory is still 94.4MB. Free memory was 63.4MB in the beginning and 63.8MB in the end (delta: -353.7kB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 29.99ms. Allocated memory is still 94.4MB. Free memory was 63.5MB in the beginning and 62.2MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 60.42ms. Allocated memory is still 94.4MB. Free memory was 62.2MB in the beginning and 57.6MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 737.25ms. Allocated memory is still 94.4MB. Free memory was 57.3MB in the beginning and 63.9MB in the end (delta: -6.6MB). Peak memory consumption was 33.4MB. Max. memory is 16.1GB. * Referee took 435.57ms. Allocated memory was 94.4MB in the beginning and 115.3MB in the end (delta: 21.0MB). Free memory was 63.9MB in the beginning and 65.3MB in the end (delta: -1.4MB). Peak memory consumption was 51.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-10-15 15:31:20,336 INFO L540 MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...