This is Ultimate 0.2.5-wip.dk.contract-modifies-e378df2-m [2024-10-15 15:31:13,804 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-15 15:31:13,878 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-10-15 15:31:13,881 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-15 15:31:13,881 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-15 15:31:13,904 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-15 15:31:13,904 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-15 15:31:13,905 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-15 15:31:13,905 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-15 15:31:13,907 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-15 15:31:13,907 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-15 15:31:13,908 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-15 15:31:13,908 INFO L153 SettingsManager]: * Use SBE=true [2024-10-15 15:31:13,912 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-15 15:31:13,912 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-15 15:31:13,912 INFO L153 SettingsManager]: * sizeof long=4 [2024-10-15 15:31:13,913 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-15 15:31:13,913 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-10-15 15:31:13,913 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-15 15:31:13,913 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-15 15:31:13,913 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-15 15:31:13,914 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-15 15:31:13,914 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-15 15:31:13,914 INFO L153 SettingsManager]: * sizeof long double=12 [2024-10-15 15:31:13,915 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-15 15:31:13,918 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-15 15:31:13,918 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-15 15:31:13,919 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-15 15:31:13,919 INFO L153 SettingsManager]: * Future-live optimization=false [2024-10-15 15:31:13,919 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-15 15:31:13,919 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-15 15:31:13,919 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None Applying setting for plugin de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: Inline calls to implemented procedures -> NEVER [2024-10-15 15:31:14,244 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-15 15:31:14,265 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-15 15:31:14,268 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-15 15:31:14,270 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-10-15 15:31:14,270 INFO L274 PluginConnector]: Witness Parser initialized [2024-10-15 15:31:14,272 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/aiob_4.c.v+lhb-reducer.yml/witness-2.1.yml [2024-10-15 15:31:14,335 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-15 15:31:14,335 INFO L274 PluginConnector]: CDTParser initialized [2024-10-15 15:31:14,335 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/loop-industry-pattern/aiob_4.c.v+lhb-reducer.c [2024-10-15 15:31:15,989 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-15 15:31:16,250 INFO L384 CDTParser]: Found 1 translation units. [2024-10-15 15:31:16,251 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-industry-pattern/aiob_4.c.v+lhb-reducer.c [2024-10-15 15:31:16,265 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/cfc0fbc4c/755d1ab8852b4bd7a29f787657f8f56f/FLAG0c06a11a2 [2024-10-15 15:31:16,565 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/cfc0fbc4c/755d1ab8852b4bd7a29f787657f8f56f [2024-10-15 15:31:16,566 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-15 15:31:16,567 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-10-15 15:31:16,568 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-15 15:31:16,568 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-15 15:31:16,572 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-15 15:31:16,573 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 03:31:14" (1/2) ... [2024-10-15 15:31:16,574 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@125a10da and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.10 03:31:16, skipping insertion in model container [2024-10-15 15:31:16,575 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 03:31:14" (1/2) ... [2024-10-15 15:31:16,576 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3563ae96 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.10 03:31:16, skipping insertion in model container [2024-10-15 15:31:16,576 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 03:31:16" (2/2) ... [2024-10-15 15:31:16,577 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@125a10da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:31:16, skipping insertion in model container [2024-10-15 15:31:16,577 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 03:31:16" (2/2) ... [2024-10-15 15:31:16,598 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-10-15 15:31:16,598 INFO L1541 ArrayList]: Location invariant before [L408-L481] (((0 <= 0) && (((((((((((((((((((((((((((((((((((Id_MCDC_89__Id_MCDC_96 == 27) && (((Id_MCDC_93 + 4294967295) % 4294967296) <= 41)) && (Id_MCDC_93 <= 41)) || ((((16 == Id_MCDC_89__Id_MCDC_96) && (0 <= 0)) && (Id_MCDC_93 <= 22)) && (((Id_MCDC_93 + 4294967295) % 4294967296) <= 41))) || (((35 == Id_MCDC_89__Id_MCDC_96) && (((Id_MCDC_93 + 4294967295) % 4294967296) <= 41)) && (Id_MCDC_93 <= 41))) || (((38 == Id_MCDC_89__Id_MCDC_96) && (((Id_MCDC_93 + 4294967295) % 4294967296) <= 41)) && (Id_MCDC_93 <= 41))) || ((((18 == Id_MCDC_89__Id_MCDC_96) && (0 <= 0)) && (Id_MCDC_93 <= 22)) && (((Id_MCDC_93 + 4294967295) % 4294967296) <= 41))) || (((41 == Id_MCDC_89__Id_MCDC_96) && (((Id_MCDC_93 + 4294967295) % 4294967296) <= 41)) && (Id_MCDC_93 <= 41))) || (((36 == Id_MCDC_89__Id_MCDC_96) && (((Id_MCDC_93 + 4294967295) % 4294967296) <= 41)) && (Id_MCDC_93 <= 41))) || (((((Id_MCDC_93 + 4294967295) % 4294967296) <= 41) && (Id_MCDC_93 <= 41)) && (32 == Id_MCDC_89__Id_MCDC_96))) || (((30 == Id_MCDC_89__Id_MCDC_96) && (((Id_MCDC_93 + 4294967295) % 4294967296) <= 41)) && (Id_MCDC_93 <= 41))) || ((((14 == Id_MCDC_89__Id_MCDC_96) && (0 <= 0)) && (Id_MCDC_93 <= 22)) && (((Id_MCDC_93 + 4294967295) % 4294967296) <= 41))) || ((((9 == Id_MCDC_89__Id_MCDC_96) && (0 <= 0)) && (((Id_MCDC_93 + 4294967295) % 4294967296) <= 41)) && (Id_MCDC_93 <= 9))) || (((Id_MCDC_89__Id_MCDC_96 == 25) && (((Id_MCDC_93 + 4294967295) % 4294967296) <= 41)) && (Id_MCDC_93 <= 41))) || (((29 == Id_MCDC_89__Id_MCDC_96) && (((Id_MCDC_93 + 4294967295) % 4294967296) <= 41)) && (Id_MCDC_93 <= 41))) || ((((Id_MCDC_89__Id_MCDC_96 == 17) && (0 <= 0)) && (Id_MCDC_93 <= 22)) && (((Id_MCDC_93 + 4294967295) % 4294967296) <= 41))) || (((40 == Id_MCDC_89__Id_MCDC_96) && (((Id_MCDC_93 + 4294967295) % 4294967296) <= 41)) && (Id_MCDC_93 <= 41))) || ((Id_MCDC_89__Id_MCDC_96 == 11) && (Id_MCDC_93 == 10))) || ((((12 == Id_MCDC_89__Id_MCDC_96) && (0 <= 0)) && (Id_MCDC_93 <= 22)) && (((Id_MCDC_93 + 4294967295) % 4294967296) <= 41))) || (((Id_MCDC_89__Id_MCDC_96 == 37) && (((Id_MCDC_93 + 4294967295) % 4294967296) <= 41)) && (Id_MCDC_93 <= 41))) || ((((19 == Id_MCDC_89__Id_MCDC_96) && (0 <= 0)) && (Id_MCDC_93 <= 22)) && (((Id_MCDC_93 + 4294967295) % 4294967296) <= 41))) || (((((Id_MCDC_93 + 4294967295) % 4294967296) <= 41) && (33 == Id_MCDC_89__Id_MCDC_96)) && (Id_MCDC_93 <= 41))) || ((((21 == Id_MCDC_89__Id_MCDC_96) && (0 <= 0)) && (Id_MCDC_93 <= 22)) && (((Id_MCDC_93 + 4294967295) % 4294967296) <= 41))) || ((((0 <= 0) && (20 == Id_MCDC_89__Id_MCDC_96)) && (Id_MCDC_93 <= 22)) && (((Id_MCDC_93 + 4294967295) % 4294967296) <= 41))) || ((((0 <= 0) && (Id_MCDC_93 <= 22)) && (Id_MCDC_89__Id_MCDC_96 == 13)) && (((Id_MCDC_93 + 4294967295) % 4294967296) <= 41))) || (((31 == Id_MCDC_89__Id_MCDC_96) && (((Id_MCDC_93 + 4294967295) % 4294967296) <= 41)) && (Id_MCDC_93 <= 41))) || (((Id_MCDC_89__Id_MCDC_96 == 28) && (((Id_MCDC_93 + 4294967295) % 4294967296) <= 41)) && (Id_MCDC_93 <= 41))) || (((Id_MCDC_89__Id_MCDC_96 == 24) && (((Id_MCDC_93 + 4294967295) % 4294967296) <= 41)) && (Id_MCDC_93 <= 41))) || ((((15 == Id_MCDC_89__Id_MCDC_96) && (0 <= 0)) && (Id_MCDC_93 <= 22)) && (((Id_MCDC_93 + 4294967295) % 4294967296) <= 41))) || (((Id_MCDC_89__Id_MCDC_96 == 26) && (((Id_MCDC_93 + 4294967295) % 4294967296) <= 41)) && (Id_MCDC_93 <= 41))) || ((((Id_MCDC_89__Id_MCDC_96 == 10) && (Id_MCDC_93 <= 10)) && (0 <= 0)) && (((Id_MCDC_93 + 4294967295) % 4294967296) <= 41))) || ((((22 == Id_MCDC_89__Id_MCDC_96) && (0 <= 0)) && (Id_MCDC_93 <= 22)) && (((Id_MCDC_93 + 4294967295) % 4294967296) <= 41))) || (((34 == Id_MCDC_89__Id_MCDC_96) && (((Id_MCDC_93 + 4294967295) % 4294967296) <= 41)) && (Id_MCDC_93 <= 41))) || (((((Id_MCDC_93 + 4294967295) % 4294967296) <= 41) && (39 == Id_MCDC_89__Id_MCDC_96)) && (Id_MCDC_93 <= 41))) || ((23 == Id_MCDC_89__Id_MCDC_96) && (Id_MCDC_93 == 22)))) && (\old(Id_MCDC_93) <= 9)) [2024-10-15 15:31:16,598 INFO L1541 ArrayList]: Function contract at [L136]: requires ((0 <= 0) && (Id_MCDC_93 <= 9)), ensures (((0 <= 0) && (\old(Id_MCDC_93) <= 9)) && ((__return_main == \old(__return_main)) && (__tmp_1075_2 == \old(__tmp_1075_2)))) [2024-10-15 15:31:16,636 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-15 15:31:16,948 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+lhb-reducer.c[15516,15529] [2024-10-15 15:31:16,965 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-15 15:31:16,980 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global [2024-10-15 15:31:17,077 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+lhb-reducer.c[15516,15529] Start Parsing Local [2024-10-15 15:31:17,130 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-15 15:31:17,147 INFO L204 MainTranslator]: Completed translation [2024-10-15 15:31:17,148 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:31:17 WrapperNode [2024-10-15 15:31:17,148 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-15 15:31:17,149 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-15 15:31:17,149 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-15 15:31:17,149 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-15 15:31:17,156 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:31:17" (1/1) ... [2024-10-15 15:31:17,173 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:31:17" (1/1) ... [2024-10-15 15:31:17,182 INFO L138 Inliner]: procedures = 17, calls = 292, calls flagged for inlining = 0, calls inlined = 0, statements flattened = 0 [2024-10-15 15:31:17,184 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-15 15:31:17,184 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-15 15:31:17,185 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-15 15:31:17,185 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-15 15:31:17,195 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:31:17" (1/1) ... [2024-10-15 15:31:17,195 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:31:17" (1/1) ... [2024-10-15 15:31:17,217 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:31:17" (1/1) ... [2024-10-15 15:31:17,244 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 15:31:17,245 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:31:17" (1/1) ... [2024-10-15 15:31:17,245 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:31:17" (1/1) ... [2024-10-15 15:31:17,276 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:31:17" (1/1) ... [2024-10-15 15:31:17,284 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:31:17" (1/1) ... [2024-10-15 15:31:17,293 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:31:17" (1/1) ... [2024-10-15 15:31:17,300 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:31:17" (1/1) ... [2024-10-15 15:31:17,311 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-15 15:31:17,312 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-15 15:31:17,312 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-15 15:31:17,312 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-15 15:31:17,313 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:31:17" (1/1) ... [2024-10-15 15:31:17,319 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-15 15:31:17,327 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-10-15 15:31:17,342 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 15:31:17,351 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 15:31:17,393 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-10-15 15:31:17,393 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-15 15:31:17,394 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-10-15 15:31:17,394 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-10-15 15:31:17,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-10-15 15:31:17,395 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-10-15 15:31:17,395 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-10-15 15:31:17,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-10-15 15:31:17,395 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-15 15:31:17,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-15 15:31:17,396 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-10-15 15:31:17,396 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-10-15 15:31:17,528 INFO L238 CfgBuilder]: Building ICFG [2024-10-15 15:31:17,530 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-15 15:31:17,658 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-10-15 15:31:18,332 INFO L287 CfgBuilder]: Performing block encoding [2024-10-15 15:31:18,373 INFO L309 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-15 15:31:18,373 INFO L314 CfgBuilder]: Removed 0 assume(true) statements. [2024-10-15 15:31:18,374 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 03:31:18 BoogieIcfgContainer [2024-10-15 15:31:18,374 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-15 15:31:18,374 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-10-15 15:31:18,375 INFO L270 PluginConnector]: Initializing Referee... [2024-10-15 15:31:18,376 INFO L274 PluginConnector]: Referee initialized [2024-10-15 15:31:18,376 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 03:31:14" (1/4) ... [2024-10-15 15:31:18,377 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@3a3e092f and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 15.10 03:31:18, skipping insertion in model container [2024-10-15 15:31:18,378 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 15.10 03:31:16" (2/4) ... [2024-10-15 15:31:18,378 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@3a3e092f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 15.10 03:31:18, skipping insertion in model container [2024-10-15 15:31:18,378 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:31:17" (3/4) ... [2024-10-15 15:31:18,379 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@3a3e092f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 15.10 03:31:18, skipping insertion in model container [2024-10-15 15:31:18,380 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 03:31:18" (4/4) ... [2024-10-15 15:31:18,381 INFO L79 RefereeObserver]: Analyzing ICFG aiob_4.c.v+lhb-reducer.c [2024-10-15 15:31:18,385 INFO L113 InvariantChecker]: Found 0 loops. [2024-10-15 15:31:18,386 INFO L373 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to ERROR_LOC mainErr2ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 90 edges. [2024-10-15 15:31:18,387 INFO L373 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 39 edges. [2024-10-15 15:31:18,387 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 15:31:18,387 INFO L373 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to ERROR_LOC mainErr1ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 48 edges. [2024-10-15 15:31:18,388 INFO L131 InvariantChecker]: Will check 4 loop-free subgraphs from procedure entry to error location [2024-10-15 15:31:18,479 INFO L309 BlockEncoder]: Initial Icfg 49 locations, 90 edges [2024-10-15 15:31:18,480 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:31:18,481 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:31:18,481 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:31:18,482 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:31:18,484 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:31:20,166 INFO L101 BaseMinimizeStates]: Removed 270 edges and 46 locations by large block encoding [2024-10-15 15:31:20,168 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:31:20,169 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:31:20,169 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:31:20,170 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:31:20,516 INFO L309 BlockEncoder]: Encoded RCFG 3 locations, 4 edges [2024-10-15 15:31:20,518 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 15:31:20,524 INFO L158 Benchmark]: Toolchain (without parser) took 3956.08ms. Allocated memory was 65.0MB in the beginning and 291.5MB in the end (delta: 226.5MB). Free memory was 36.4MB in the beginning and 129.9MB in the end (delta: -93.5MB). Peak memory consumption was 173.7MB. Max. memory is 16.1GB. [2024-10-15 15:31:20,524 INFO L158 Benchmark]: Witness Parser took 0.21ms. Allocated memory is still 46.1MB. Free memory was 22.1MB in the beginning and 22.0MB in the end (delta: 78.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-15 15:31:20,525 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 46.1MB. Free memory was 30.3MB in the beginning and 30.3MB in the end (delta: 58.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-15 15:31:20,526 INFO L158 Benchmark]: CACSL2BoogieTranslator took 580.65ms. Allocated memory is still 65.0MB. Free memory was 36.3MB in the beginning and 27.1MB in the end (delta: 9.2MB). Peak memory consumption was 10.9MB. Max. memory is 16.1GB. [2024-10-15 15:31:20,526 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.78ms. Allocated memory is still 65.0MB. Free memory was 27.1MB in the beginning and 25.7MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-10-15 15:31:20,527 INFO L158 Benchmark]: Boogie Preprocessor took 127.05ms. Allocated memory was 65.0MB in the beginning and 81.8MB in the end (delta: 16.8MB). Free memory was 25.7MB in the beginning and 54.7MB in the end (delta: -29.1MB). Peak memory consumption was 4.3MB. Max. memory is 16.1GB. [2024-10-15 15:31:20,528 INFO L158 Benchmark]: RCFGBuilder took 1061.76ms. Allocated memory is still 81.8MB. Free memory was 54.7MB in the beginning and 41.3MB in the end (delta: 13.4MB). Peak memory consumption was 26.6MB. Max. memory is 16.1GB. [2024-10-15 15:31:20,529 INFO L158 Benchmark]: Referee took 2147.60ms. Allocated memory was 81.8MB in the beginning and 291.5MB in the end (delta: 209.7MB). Free memory was 41.3MB in the beginning and 129.9MB in the end (delta: -88.6MB). Peak memory consumption was 161.3MB. Max. memory is 16.1GB. [2024-10-15 15:31:20,531 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 0.21ms. Allocated memory is still 46.1MB. Free memory was 22.1MB in the beginning and 22.0MB in the end (delta: 78.1kB). There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.26ms. Allocated memory is still 46.1MB. Free memory was 30.3MB in the beginning and 30.3MB in the end (delta: 58.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 580.65ms. Allocated memory is still 65.0MB. Free memory was 36.3MB in the beginning and 27.1MB in the end (delta: 9.2MB). Peak memory consumption was 10.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.78ms. Allocated memory is still 65.0MB. Free memory was 27.1MB in the beginning and 25.7MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 127.05ms. Allocated memory was 65.0MB in the beginning and 81.8MB in the end (delta: 16.8MB). Free memory was 25.7MB in the beginning and 54.7MB in the end (delta: -29.1MB). Peak memory consumption was 4.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1061.76ms. Allocated memory is still 81.8MB. Free memory was 54.7MB in the beginning and 41.3MB in the end (delta: 13.4MB). Peak memory consumption was 26.6MB. Max. memory is 16.1GB. * Referee took 2147.60ms. Allocated memory was 81.8MB in the beginning and 291.5MB in the end (delta: 209.7MB). Free memory was 41.3MB in the beginning and 129.9MB in the end (delta: -88.6MB). Peak memory consumption was 161.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-10-15 15:31:20,567 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 15:31:22,649 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-15 15:31:22,729 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Bitvector.epf [2024-10-15 15:31:22,736 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-15 15:31:22,738 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-15 15:31:22,769 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-15 15:31:22,770 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-15 15:31:22,770 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-15 15:31:22,771 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-15 15:31:22,771 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-15 15:31:22,772 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-15 15:31:22,772 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-15 15:31:22,773 INFO L153 SettingsManager]: * Use SBE=true [2024-10-15 15:31:22,776 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-15 15:31:22,777 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-15 15:31:22,777 INFO L153 SettingsManager]: * sizeof long=4 [2024-10-15 15:31:22,777 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-10-15 15:31:22,777 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-15 15:31:22,779 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-15 15:31:22,779 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-15 15:31:22,779 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-15 15:31:22,782 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-15 15:31:22,783 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-15 15:31:22,783 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-15 15:31:22,783 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-15 15:31:22,783 INFO L153 SettingsManager]: * sizeof long double=12 [2024-10-15 15:31:22,784 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-15 15:31:22,784 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-15 15:31:22,784 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-15 15:31:22,785 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-15 15:31:22,785 INFO L153 SettingsManager]: * Future-live optimization=false [2024-10-15 15:31:22,785 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-15 15:31:22,786 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-15 15:31:22,786 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None Applying setting for plugin de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: Inline calls to implemented procedures -> NEVER [2024-10-15 15:31:23,105 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-15 15:31:23,128 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-15 15:31:23,131 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-15 15:31:23,132 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-10-15 15:31:23,133 INFO L274 PluginConnector]: Witness Parser initialized [2024-10-15 15:31:23,135 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/aiob_4.c.v+lhb-reducer.yml/witness-2.1.yml [2024-10-15 15:31:23,186 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-15 15:31:23,187 INFO L274 PluginConnector]: CDTParser initialized [2024-10-15 15:31:23,188 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/loop-industry-pattern/aiob_4.c.v+lhb-reducer.c [2024-10-15 15:31:24,802 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-15 15:31:25,023 INFO L384 CDTParser]: Found 1 translation units. [2024-10-15 15:31:25,024 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-industry-pattern/aiob_4.c.v+lhb-reducer.c [2024-10-15 15:31:25,039 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/340b4bd42/339857b450074f9db0d2e5d00feff7ac/FLAGff4c67b6a [2024-10-15 15:31:25,054 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/340b4bd42/339857b450074f9db0d2e5d00feff7ac [2024-10-15 15:31:25,055 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-15 15:31:25,063 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-10-15 15:31:25,067 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-15 15:31:25,067 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-15 15:31:25,072 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-15 15:31:25,073 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 03:31:23" (1/2) ... [2024-10-15 15:31:25,074 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2719af2c and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.10 03:31:25, skipping insertion in model container [2024-10-15 15:31:25,074 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 03:31:23" (1/2) ... [2024-10-15 15:31:25,075 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3f62c70c and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.10 03:31:25, skipping insertion in model container [2024-10-15 15:31:25,076 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 03:31:25" (2/2) ... [2024-10-15 15:31:25,076 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2719af2c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:31:25, skipping insertion in model container [2024-10-15 15:31:25,076 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 03:31:25" (2/2) ... [2024-10-15 15:31:25,098 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-10-15 15:31:25,098 INFO L1541 ArrayList]: Location invariant before [L408-L481] (((0 <= 0) && (((((((((((((((((((((((((((((((((((Id_MCDC_89__Id_MCDC_96 == 27) && (((Id_MCDC_93 + 4294967295) % 4294967296) <= 41)) && (Id_MCDC_93 <= 41)) || ((((16 == Id_MCDC_89__Id_MCDC_96) && (0 <= 0)) && (Id_MCDC_93 <= 22)) && (((Id_MCDC_93 + 4294967295) % 4294967296) <= 41))) || (((35 == Id_MCDC_89__Id_MCDC_96) && (((Id_MCDC_93 + 4294967295) % 4294967296) <= 41)) && (Id_MCDC_93 <= 41))) || (((38 == Id_MCDC_89__Id_MCDC_96) && (((Id_MCDC_93 + 4294967295) % 4294967296) <= 41)) && (Id_MCDC_93 <= 41))) || ((((18 == Id_MCDC_89__Id_MCDC_96) && (0 <= 0)) && (Id_MCDC_93 <= 22)) && (((Id_MCDC_93 + 4294967295) % 4294967296) <= 41))) || (((41 == Id_MCDC_89__Id_MCDC_96) && (((Id_MCDC_93 + 4294967295) % 4294967296) <= 41)) && (Id_MCDC_93 <= 41))) || (((36 == Id_MCDC_89__Id_MCDC_96) && (((Id_MCDC_93 + 4294967295) % 4294967296) <= 41)) && (Id_MCDC_93 <= 41))) || (((((Id_MCDC_93 + 4294967295) % 4294967296) <= 41) && (Id_MCDC_93 <= 41)) && (32 == Id_MCDC_89__Id_MCDC_96))) || (((30 == Id_MCDC_89__Id_MCDC_96) && (((Id_MCDC_93 + 4294967295) % 4294967296) <= 41)) && (Id_MCDC_93 <= 41))) || ((((14 == Id_MCDC_89__Id_MCDC_96) && (0 <= 0)) && (Id_MCDC_93 <= 22)) && (((Id_MCDC_93 + 4294967295) % 4294967296) <= 41))) || ((((9 == Id_MCDC_89__Id_MCDC_96) && (0 <= 0)) && (((Id_MCDC_93 + 4294967295) % 4294967296) <= 41)) && (Id_MCDC_93 <= 9))) || (((Id_MCDC_89__Id_MCDC_96 == 25) && (((Id_MCDC_93 + 4294967295) % 4294967296) <= 41)) && (Id_MCDC_93 <= 41))) || (((29 == Id_MCDC_89__Id_MCDC_96) && (((Id_MCDC_93 + 4294967295) % 4294967296) <= 41)) && (Id_MCDC_93 <= 41))) || ((((Id_MCDC_89__Id_MCDC_96 == 17) && (0 <= 0)) && (Id_MCDC_93 <= 22)) && (((Id_MCDC_93 + 4294967295) % 4294967296) <= 41))) || (((40 == Id_MCDC_89__Id_MCDC_96) && (((Id_MCDC_93 + 4294967295) % 4294967296) <= 41)) && (Id_MCDC_93 <= 41))) || ((Id_MCDC_89__Id_MCDC_96 == 11) && (Id_MCDC_93 == 10))) || ((((12 == Id_MCDC_89__Id_MCDC_96) && (0 <= 0)) && (Id_MCDC_93 <= 22)) && (((Id_MCDC_93 + 4294967295) % 4294967296) <= 41))) || (((Id_MCDC_89__Id_MCDC_96 == 37) && (((Id_MCDC_93 + 4294967295) % 4294967296) <= 41)) && (Id_MCDC_93 <= 41))) || ((((19 == Id_MCDC_89__Id_MCDC_96) && (0 <= 0)) && (Id_MCDC_93 <= 22)) && (((Id_MCDC_93 + 4294967295) % 4294967296) <= 41))) || (((((Id_MCDC_93 + 4294967295) % 4294967296) <= 41) && (33 == Id_MCDC_89__Id_MCDC_96)) && (Id_MCDC_93 <= 41))) || ((((21 == Id_MCDC_89__Id_MCDC_96) && (0 <= 0)) && (Id_MCDC_93 <= 22)) && (((Id_MCDC_93 + 4294967295) % 4294967296) <= 41))) || ((((0 <= 0) && (20 == Id_MCDC_89__Id_MCDC_96)) && (Id_MCDC_93 <= 22)) && (((Id_MCDC_93 + 4294967295) % 4294967296) <= 41))) || ((((0 <= 0) && (Id_MCDC_93 <= 22)) && (Id_MCDC_89__Id_MCDC_96 == 13)) && (((Id_MCDC_93 + 4294967295) % 4294967296) <= 41))) || (((31 == Id_MCDC_89__Id_MCDC_96) && (((Id_MCDC_93 + 4294967295) % 4294967296) <= 41)) && (Id_MCDC_93 <= 41))) || (((Id_MCDC_89__Id_MCDC_96 == 28) && (((Id_MCDC_93 + 4294967295) % 4294967296) <= 41)) && (Id_MCDC_93 <= 41))) || (((Id_MCDC_89__Id_MCDC_96 == 24) && (((Id_MCDC_93 + 4294967295) % 4294967296) <= 41)) && (Id_MCDC_93 <= 41))) || ((((15 == Id_MCDC_89__Id_MCDC_96) && (0 <= 0)) && (Id_MCDC_93 <= 22)) && (((Id_MCDC_93 + 4294967295) % 4294967296) <= 41))) || (((Id_MCDC_89__Id_MCDC_96 == 26) && (((Id_MCDC_93 + 4294967295) % 4294967296) <= 41)) && (Id_MCDC_93 <= 41))) || ((((Id_MCDC_89__Id_MCDC_96 == 10) && (Id_MCDC_93 <= 10)) && (0 <= 0)) && (((Id_MCDC_93 + 4294967295) % 4294967296) <= 41))) || ((((22 == Id_MCDC_89__Id_MCDC_96) && (0 <= 0)) && (Id_MCDC_93 <= 22)) && (((Id_MCDC_93 + 4294967295) % 4294967296) <= 41))) || (((34 == Id_MCDC_89__Id_MCDC_96) && (((Id_MCDC_93 + 4294967295) % 4294967296) <= 41)) && (Id_MCDC_93 <= 41))) || (((((Id_MCDC_93 + 4294967295) % 4294967296) <= 41) && (39 == Id_MCDC_89__Id_MCDC_96)) && (Id_MCDC_93 <= 41))) || ((23 == Id_MCDC_89__Id_MCDC_96) && (Id_MCDC_93 == 22)))) && (\old(Id_MCDC_93) <= 9)) [2024-10-15 15:31:25,102 INFO L1541 ArrayList]: Function contract at [L136]: requires ((0 <= 0) && (Id_MCDC_93 <= 9)), ensures (((0 <= 0) && (\old(Id_MCDC_93) <= 9)) && ((__return_main == \old(__return_main)) && (__tmp_1075_2 == \old(__tmp_1075_2)))) [2024-10-15 15:31:25,145 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-15 15:31:25,467 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+lhb-reducer.c[15516,15529] [2024-10-15 15:31:25,497 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-15 15:31:25,514 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global [2024-10-15 15:31:25,632 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+lhb-reducer.c[15516,15529] Start Parsing Local [2024-10-15 15:31:25,665 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-15 15:31:25,687 INFO L204 MainTranslator]: Completed translation [2024-10-15 15:31:25,688 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:31:25 WrapperNode [2024-10-15 15:31:25,688 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-15 15:31:25,689 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-15 15:31:25,689 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-15 15:31:25,689 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-15 15:31:25,697 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:31:25" (1/1) ... [2024-10-15 15:31:25,722 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:31:25" (1/1) ... [2024-10-15 15:31:25,733 INFO L138 Inliner]: procedures = 21, calls = 292, calls flagged for inlining = 0, calls inlined = 0, statements flattened = 0 [2024-10-15 15:31:25,734 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-15 15:31:25,735 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-15 15:31:25,735 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-15 15:31:25,736 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-15 15:31:25,745 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:31:25" (1/1) ... [2024-10-15 15:31:25,745 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:31:25" (1/1) ... [2024-10-15 15:31:25,753 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:31:25" (1/1) ... [2024-10-15 15:31:25,778 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 15:31:25,778 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:31:25" (1/1) ... [2024-10-15 15:31:25,778 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:31:25" (1/1) ... [2024-10-15 15:31:25,838 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:31:25" (1/1) ... [2024-10-15 15:31:25,844 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:31:25" (1/1) ... [2024-10-15 15:31:25,852 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:31:25" (1/1) ... [2024-10-15 15:31:25,860 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:31:25" (1/1) ... [2024-10-15 15:31:25,867 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-15 15:31:25,869 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-15 15:31:25,869 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-15 15:31:25,869 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-15 15:31:25,870 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:31:25" (1/1) ... [2024-10-15 15:31:25,878 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-15 15:31:25,889 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-10-15 15:31:25,905 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 15:31:25,909 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 15:31:25,957 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-10-15 15:31:25,957 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-15 15:31:25,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-10-15 15:31:25,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-10-15 15:31:25,958 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-10-15 15:31:25,958 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-10-15 15:31:25,958 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-10-15 15:31:25,958 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-10-15 15:31:25,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-10-15 15:31:25,959 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-10-15 15:31:25,959 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-15 15:31:25,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-15 15:31:25,959 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-10-15 15:31:26,095 INFO L238 CfgBuilder]: Building ICFG [2024-10-15 15:31:26,097 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-15 15:31:26,236 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-10-15 15:31:27,042 INFO L287 CfgBuilder]: Performing block encoding [2024-10-15 15:31:27,096 INFO L309 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-15 15:31:27,097 INFO L314 CfgBuilder]: Removed 0 assume(true) statements. [2024-10-15 15:31:27,098 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 03:31:27 BoogieIcfgContainer [2024-10-15 15:31:27,098 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-15 15:31:27,099 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-10-15 15:31:27,099 INFO L270 PluginConnector]: Initializing Referee... [2024-10-15 15:31:27,100 INFO L274 PluginConnector]: Referee initialized [2024-10-15 15:31:27,100 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 03:31:23" (1/4) ... [2024-10-15 15:31:27,101 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@6f409e75 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 15.10 03:31:27, skipping insertion in model container [2024-10-15 15:31:27,102 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 15.10 03:31:25" (2/4) ... [2024-10-15 15:31:27,102 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@6f409e75 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 15.10 03:31:27, skipping insertion in model container [2024-10-15 15:31:27,102 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:31:25" (3/4) ... [2024-10-15 15:31:27,103 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@6f409e75 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 15.10 03:31:27, skipping insertion in model container [2024-10-15 15:31:27,103 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 03:31:27" (4/4) ... [2024-10-15 15:31:27,105 INFO L79 RefereeObserver]: Analyzing ICFG aiob_4.c.v+lhb-reducer.c [2024-10-15 15:31:27,108 INFO L113 InvariantChecker]: Found 0 loops. [2024-10-15 15:31:27,110 INFO L373 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to ERROR_LOC mainErr2ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 90 edges. [2024-10-15 15:31:27,110 INFO L373 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 39 edges. [2024-10-15 15:31:27,111 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 15:31:27,111 INFO L373 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to ERROR_LOC mainErr1ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 48 edges. [2024-10-15 15:31:27,111 INFO L131 InvariantChecker]: Will check 4 loop-free subgraphs from procedure entry to error location [2024-10-15 15:31:27,209 INFO L309 BlockEncoder]: Initial Icfg 49 locations, 90 edges [2024-10-15 15:31:27,210 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:31:27,210 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:31:27,211 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:31:27,212 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:31:27,214 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:31:29,700 INFO L101 BaseMinimizeStates]: Removed 269 edges and 46 locations by large block encoding [2024-10-15 15:31:29,701 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:31:29,702 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:31:29,702 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:31:29,702 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:31:30,201 INFO L309 BlockEncoder]: Encoded RCFG 3 locations, 4 edges [2024-10-15 15:31:30,202 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 15:31:30,207 INFO L158 Benchmark]: Toolchain (without parser) took 5143.74ms. Allocated memory was 65.0MB in the beginning and 520.1MB in the end (delta: 455.1MB). Free memory was 45.3MB in the beginning and 316.7MB in the end (delta: -271.4MB). Peak memory consumption was 321.3MB. Max. memory is 16.1GB. [2024-10-15 15:31:30,208 INFO L158 Benchmark]: Witness Parser took 0.22ms. Allocated memory is still 48.2MB. Free memory was 24.2MB in the beginning and 24.1MB in the end (delta: 60.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-15 15:31:30,209 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 48.2MB. Free memory is still 32.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-15 15:31:30,209 INFO L158 Benchmark]: CACSL2BoogieTranslator took 621.17ms. Allocated memory is still 65.0MB. Free memory was 45.1MB in the beginning and 30.9MB in the end (delta: 14.2MB). Peak memory consumption was 18.3MB. Max. memory is 16.1GB. [2024-10-15 15:31:30,209 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.03ms. Allocated memory is still 65.0MB. Free memory was 30.9MB in the beginning and 29.5MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-15 15:31:30,210 INFO L158 Benchmark]: Boogie Preprocessor took 132.60ms. Allocated memory was 65.0MB in the beginning and 90.2MB in the end (delta: 25.2MB). Free memory was 29.5MB in the beginning and 64.9MB in the end (delta: -35.3MB). Peak memory consumption was 8.6MB. Max. memory is 16.1GB. [2024-10-15 15:31:30,210 INFO L158 Benchmark]: RCFGBuilder took 1229.93ms. Allocated memory is still 90.2MB. Free memory was 64.9MB in the beginning and 55.5MB in the end (delta: 9.3MB). Peak memory consumption was 49.2MB. Max. memory is 16.1GB. [2024-10-15 15:31:30,211 INFO L158 Benchmark]: Referee took 3107.00ms. Allocated memory was 90.2MB in the beginning and 520.1MB in the end (delta: 429.9MB). Free memory was 55.5MB in the beginning and 316.7MB in the end (delta: -261.2MB). Peak memory consumption was 308.2MB. Max. memory is 16.1GB. [2024-10-15 15:31:30,216 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 0.22ms. Allocated memory is still 48.2MB. Free memory was 24.2MB in the beginning and 24.1MB in the end (delta: 60.8kB). There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.38ms. Allocated memory is still 48.2MB. Free memory is still 32.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 621.17ms. Allocated memory is still 65.0MB. Free memory was 45.1MB in the beginning and 30.9MB in the end (delta: 14.2MB). Peak memory consumption was 18.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.03ms. Allocated memory is still 65.0MB. Free memory was 30.9MB in the beginning and 29.5MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 132.60ms. Allocated memory was 65.0MB in the beginning and 90.2MB in the end (delta: 25.2MB). Free memory was 29.5MB in the beginning and 64.9MB in the end (delta: -35.3MB). Peak memory consumption was 8.6MB. Max. memory is 16.1GB. * RCFGBuilder took 1229.93ms. Allocated memory is still 90.2MB. Free memory was 64.9MB in the beginning and 55.5MB in the end (delta: 9.3MB). Peak memory consumption was 49.2MB. Max. memory is 16.1GB. * Referee took 3107.00ms. Allocated memory was 90.2MB in the beginning and 520.1MB in the end (delta: 429.9MB). Free memory was 55.5MB in the beginning and 316.7MB in the end (delta: -261.2MB). Peak memory consumption was 308.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-10-15 15:31:30,254 INFO L552 MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request...