This is Ultimate 0.2.4-tmp.dk.referee-eval-27b4987-m [2024-09-21 12:47:01,012 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-21 12:47:01,080 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-21 12:47:01,087 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-21 12:47:01,088 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-21 12:47:01,115 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-21 12:47:01,116 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-21 12:47:01,117 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-21 12:47:01,117 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-21 12:47:01,118 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-21 12:47:01,119 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-21 12:47:01,119 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-21 12:47:01,120 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-21 12:47:01,121 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-21 12:47:01,122 INFO L153 SettingsManager]: * Use SBE=true [2024-09-21 12:47:01,122 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-21 12:47:01,122 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-21 12:47:01,123 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-21 12:47:01,123 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-21 12:47:01,123 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-21 12:47:01,123 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-21 12:47:01,124 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-21 12:47:01,125 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-21 12:47:01,125 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-21 12:47:01,125 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-21 12:47:01,125 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-21 12:47:01,126 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-21 12:47:01,126 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-21 12:47:01,126 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-21 12:47:01,126 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-21 12:47:01,127 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-21 12:47:01,127 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-21 12:47:01,127 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-21 12:47:01,127 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-21 12:47:01,128 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-21 12:47:01,128 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-21 12:47:01,129 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-21 12:47:01,129 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-21 12:47:01,129 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-21 12:47:01,130 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-21 12:47:01,130 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-21 12:47:01,130 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-21 12:47:01,130 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-21 12:47:01,131 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-21 12:47:01,384 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-21 12:47:01,417 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-21 12:47:01,419 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-21 12:47:01,421 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-21 12:47:01,422 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-21 12:47:01,423 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/veris.c_OpenSER_cases1_stripFullBoth_arr.yml/witness-2.1.yml [2024-09-21 12:47:01,469 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-21 12:47:01,470 INFO L274 PluginConnector]: CDTParser initialized [2024-09-21 12:47:01,472 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/loops/veris.c_OpenSER_cases1_stripFullBoth_arr.i [2024-09-21 12:47:02,810 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-21 12:47:03,081 INFO L384 CDTParser]: Found 1 translation units. [2024-09-21 12:47:03,082 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loops/veris.c_OpenSER_cases1_stripFullBoth_arr.i [2024-09-21 12:47:03,088 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/4022602cf/7a09c7fc963a4b5ca81abdfb4e28ab1a/FLAGd75be1c86 [2024-09-21 12:47:03,380 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/4022602cf/7a09c7fc963a4b5ca81abdfb4e28ab1a [2024-09-21 12:47:03,381 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-21 12:47:03,382 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-21 12:47:03,384 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-21 12:47:03,384 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-21 12:47:03,388 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-21 12:47:03,389 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 21.09 12:47:01" (1/2) ... [2024-09-21 12:47:03,390 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1608733b and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 12:47:03, skipping insertion in model container [2024-09-21 12:47:03,390 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 21.09 12:47:01" (1/2) ... [2024-09-21 12:47:03,391 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@274c114b and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 12:47:03, skipping insertion in model container [2024-09-21 12:47:03,391 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 12:47:03" (2/2) ... [2024-09-21 12:47:03,391 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1608733b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:47:03, skipping insertion in model container [2024-09-21 12:47:03,392 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 12:47:03" (2/2) ... [2024-09-21 12:47:03,402 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-21 12:47:03,403 INFO L1541 ArrayList]: Function contract at [L14]: requires (cond != 0), ensures (cond != 0) [2024-09-21 12:47:03,425 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-21 12:47:03,567 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/loops/veris.c_OpenSER_cases1_stripFullBoth_arr.i[878,891] [2024-09-21 12:47:03,609 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-21 12:47:03,616 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global [2024-09-21 12:47:03,643 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/loops/veris.c_OpenSER_cases1_stripFullBoth_arr.i[878,891] [2024-09-21 12:47:03,661 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-21 12:47:03,676 INFO L204 MainTranslator]: Completed translation [2024-09-21 12:47:03,676 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:47:03 WrapperNode [2024-09-21 12:47:03,677 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-21 12:47:03,678 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-21 12:47:03,678 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-21 12:47:03,678 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-21 12:47:03,691 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:47:03" (1/1) ... [2024-09-21 12:47:03,691 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:47:03" (1/1) ... [2024-09-21 12:47:03,702 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:47:03" (1/1) ... [2024-09-21 12:47:03,730 WARN L109 MemorySlicer]: Omit memory slicing because it failed with the following exception: Unsupported: Procedure __VERIFIER_assert is not part of the Ultimate memory model but has specification other that is not a ModifiesSpecification [2024-09-21 12:47:03,731 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:47:03" (1/1) ... [2024-09-21 12:47:03,731 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:47:03" (1/1) ... [2024-09-21 12:47:03,747 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:47:03" (1/1) ... [2024-09-21 12:47:03,755 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:47:03" (1/1) ... [2024-09-21 12:47:03,756 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:47:03" (1/1) ... [2024-09-21 12:47:03,757 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:47:03" (1/1) ... [2024-09-21 12:47:03,763 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-21 12:47:03,764 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-21 12:47:03,764 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-21 12:47:03,768 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-21 12:47:03,769 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:47:03" (1/1) ... [2024-09-21 12:47:03,775 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-21 12:47:03,782 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-21 12:47:03,798 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) [2024-09-21 12:47:03,804 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 [2024-09-21 12:47:03,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-21 12:47:03,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-21 12:47:03,844 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-21 12:47:03,844 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-21 12:47:03,844 INFO L138 BoogieDeclarations]: Found implementation of procedure r_strncpy [2024-09-21 12:47:03,845 INFO L138 BoogieDeclarations]: Found implementation of procedure parse_expression_list [2024-09-21 12:47:03,846 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-21 12:47:03,846 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-21 12:47:03,846 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-21 12:47:03,846 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2024-09-21 12:47:03,846 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2024-09-21 12:47:03,846 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-21 12:47:03,847 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-21 12:47:03,847 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2024-09-21 12:47:03,847 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-21 12:47:03,847 INFO L130 BoogieDeclarations]: Found specification of procedure strchr [2024-09-21 12:47:03,847 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2024-09-21 12:47:03,847 INFO L130 BoogieDeclarations]: Found specification of procedure strstr [2024-09-21 12:47:03,847 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2024-09-21 12:47:03,848 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy_ptr [2024-09-21 12:47:03,848 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2024-09-21 12:47:03,848 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2024-09-21 12:47:03,849 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2024-09-21 12:47:03,849 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2024-09-21 12:47:03,849 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2024-09-21 12:47:03,849 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2024-09-21 12:47:03,849 INFO L130 BoogieDeclarations]: Found specification of procedure isascii [2024-09-21 12:47:03,850 INFO L130 BoogieDeclarations]: Found specification of procedure isspace [2024-09-21 12:47:03,850 INFO L130 BoogieDeclarations]: Found specification of procedure getc [2024-09-21 12:47:03,850 INFO L130 BoogieDeclarations]: Found specification of procedure strrand [2024-09-21 12:47:03,850 INFO L130 BoogieDeclarations]: Found specification of procedure istrrand [2024-09-21 12:47:03,850 INFO L130 BoogieDeclarations]: Found specification of procedure istrchr [2024-09-21 12:47:03,850 INFO L130 BoogieDeclarations]: Found specification of procedure istrrchr [2024-09-21 12:47:03,850 INFO L130 BoogieDeclarations]: Found specification of procedure istrncmp [2024-09-21 12:47:03,851 INFO L130 BoogieDeclarations]: Found specification of procedure istrstr [2024-09-21 12:47:03,851 INFO L130 BoogieDeclarations]: Found specification of procedure r_strncpy [2024-09-21 12:47:03,851 INFO L130 BoogieDeclarations]: Found specification of procedure r_strcpy [2024-09-21 12:47:03,851 INFO L130 BoogieDeclarations]: Found specification of procedure r_strcat [2024-09-21 12:47:03,852 INFO L130 BoogieDeclarations]: Found specification of procedure r_strncat [2024-09-21 12:47:03,852 INFO L130 BoogieDeclarations]: Found specification of procedure r_memcpy [2024-09-21 12:47:03,852 INFO L130 BoogieDeclarations]: Found specification of procedure parse_expression_list [2024-09-21 12:47:03,852 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-09-21 12:47:03,852 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-21 12:47:03,852 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-09-21 12:47:03,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-09-21 12:47:03,853 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-21 12:47:03,853 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-21 12:47:03,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-21 12:47:03,853 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-21 12:47:03,982 INFO L242 CfgBuilder]: Building ICFG [2024-09-21 12:47:03,985 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-21 12:47:04,200 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-21 12:47:04,212 INFO L291 CfgBuilder]: Performing block encoding [2024-09-21 12:47:04,248 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-21 12:47:04,248 INFO L318 CfgBuilder]: Removed 4 assume(true) statements. [2024-09-21 12:47:04,249 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 12:47:04 BoogieIcfgContainer [2024-09-21 12:47:04,249 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-21 12:47:04,249 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-21 12:47:04,249 INFO L270 PluginConnector]: Initializing Referee... [2024-09-21 12:47:04,250 INFO L274 PluginConnector]: Referee initialized [2024-09-21 12:47:04,250 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 21.09 12:47:01" (1/4) ... [2024-09-21 12:47:04,251 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@5aad34fd and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 21.09 12:47:04, skipping insertion in model container [2024-09-21 12:47:04,251 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 21.09 12:47:03" (2/4) ... [2024-09-21 12:47:04,251 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@5aad34fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 21.09 12:47:04, skipping insertion in model container [2024-09-21 12:47:04,251 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:47:03" (3/4) ... [2024-09-21 12:47:04,252 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@5aad34fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 21.09 12:47:04, skipping insertion in model container [2024-09-21 12:47:04,252 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 12:47:04" (4/4) ... [2024-09-21 12:47:04,253 INFO L79 RefereeObserver]: Analyzing ICFG veris.c_OpenSER_cases1_stripFullBoth_arr.i [2024-09-21 12:47:04,259 INFO L113 InvariantChecker]: Found 4 loops. [2024-09-21 12:47:04,260 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L70-8 to ERROR_LOC parse_expression_listErr0REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 18 edges. [2024-09-21 12:47:04,260 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges. [2024-09-21 12:47:04,260 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges. [2024-09-21 12:47:04,261 INFO L131 InvariantChecker]: Will check 1 loop-free subgraphs from loop head to error location, 2 loop-free subgraphs from procedure entry to error location [2024-09-21 12:47:04,307 INFO L314 BlockEncoder]: Initial Icfg 14 locations, 18 edges [2024-09-21 12:47:04,308 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:47:04,309 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:47:04,309 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:47:04,310 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:47:04,312 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:47:04,538 INFO L101 BaseMinimizeStates]: Removed 116 edges and 12 locations by large block encoding [2024-09-21 12:47:04,540 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:47:04,540 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:47:04,540 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:47:04,541 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:47:04,569 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:47:04,598 INFO L520 InvariantChecker]: The annotation(s) from loop head L70-8 to error location parse_expression_listErr0REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-21 12:47:04,621 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-21 12:47:04,622 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:47:04,625 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:47:04,625 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:47:04,626 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:47:04,626 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:47:04,628 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-21 12:47:04,629 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:47:04,629 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:47:04,629 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:47:04,629 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:47:04,630 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:47:04,635 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-21 12:47:04,646 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-21 12:47:04,646 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:47:04,646 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:47:04,647 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:47:04,647 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:47:04,647 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:47:04,648 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-21 12:47:04,648 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:47:04,649 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:47:04,649 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:47:04,649 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:47:04,649 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:47:04,650 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-21 12:47:04,654 INFO L58 RefereeStarter]: Annotation is a valid proof of correctness. [2024-09-21 12:47:04,654 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@5aad34fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 21.09 12:47:04, skipping insertion in model container [2024-09-21 12:47:04,654 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-21 12:47:04,656 INFO L158 Benchmark]: Toolchain (without parser) took 1273.25ms. Allocated memory is still 180.4MB. Free memory was 148.5MB in the beginning and 71.6MB in the end (delta: 76.9MB). Peak memory consumption was 77.6MB. Max. memory is 16.1GB. [2024-09-21 12:47:04,656 INFO L158 Benchmark]: Witness Parser took 0.23ms. Allocated memory is still 180.4MB. Free memory was 155.3MB in the beginning and 155.0MB in the end (delta: 313.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 12:47:04,657 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 180.4MB. Free memory is still 153.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 12:47:04,657 INFO L158 Benchmark]: CACSL2BoogieTranslator took 293.19ms. Allocated memory is still 180.4MB. Free memory was 147.8MB in the beginning and 133.1MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-09-21 12:47:04,658 INFO L158 Benchmark]: Boogie Preprocessor took 85.88ms. Allocated memory is still 180.4MB. Free memory was 133.1MB in the beginning and 130.4MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-21 12:47:04,659 INFO L158 Benchmark]: RCFGBuilder took 484.72ms. Allocated memory is still 180.4MB. Free memory was 130.4MB in the beginning and 111.5MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-09-21 12:47:04,660 INFO L158 Benchmark]: Referee took 404.99ms. Allocated memory is still 180.4MB. Free memory was 111.5MB in the beginning and 71.6MB in the end (delta: 39.8MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2024-09-21 12:47:04,664 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.referee: - AnnotationCheckResult: Annotation is a valid proof of correctness. Annotation is a valid proof of correctness. Annotation is valid for all loop-free paths from entry of procedure __VERIFIER_assert to check that a call to reach_error is unreachable at line 16. Annotation is valid for all loop-free paths from loop head at line 70 to check that procedure precondition always holds at line 77. Annotation is valid for all loop-free paths from entry of procedure __VERIFIER_assert to exit of procedure __VERIFIER_assert. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Witness Parser took 0.23ms. Allocated memory is still 180.4MB. Free memory was 155.3MB in the beginning and 155.0MB in the end (delta: 313.4kB). There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.17ms. Allocated memory is still 180.4MB. Free memory is still 153.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 293.19ms. Allocated memory is still 180.4MB. Free memory was 147.8MB in the beginning and 133.1MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 85.88ms. Allocated memory is still 180.4MB. Free memory was 133.1MB in the beginning and 130.4MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 484.72ms. Allocated memory is still 180.4MB. Free memory was 130.4MB in the beginning and 111.5MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Referee took 404.99ms. Allocated memory is still 180.4MB. Free memory was 111.5MB in the beginning and 71.6MB in the end (delta: 39.8MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-09-21 12:47:04,695 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...