This is Ultimate 0.2.4-dev-1d5fa63-m [2024-09-13 10:08:34,022 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-13 10:08:34,076 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-13 10:08:34,081 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-13 10:08:34,083 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-13 10:08:34,107 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-13 10:08:34,108 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-13 10:08:34,108 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-13 10:08:34,109 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-13 10:08:34,110 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-13 10:08:34,110 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-13 10:08:34,110 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-13 10:08:34,111 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-13 10:08:34,111 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-13 10:08:34,111 INFO L153 SettingsManager]: * Use SBE=true [2024-09-13 10:08:34,112 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-13 10:08:34,112 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-13 10:08:34,112 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-13 10:08:34,112 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-13 10:08:34,112 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-13 10:08:34,113 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-13 10:08:34,116 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-13 10:08:34,116 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-13 10:08:34,116 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-13 10:08:34,116 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-13 10:08:34,116 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-13 10:08:34,116 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-13 10:08:34,117 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-13 10:08:34,117 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-13 10:08:34,117 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-13 10:08:34,117 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-13 10:08:34,117 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-13 10:08:34,117 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-13 10:08:34,118 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-13 10:08:34,118 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-13 10:08:34,118 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-13 10:08:34,118 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-13 10:08:34,118 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-13 10:08:34,118 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-13 10:08:34,119 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-13 10:08:34,119 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-13 10:08:34,119 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-13 10:08:34,119 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-13 10:08:34,119 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-13 10:08:34,295 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-13 10:08:34,337 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-13 10:08:34,339 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-13 10:08:34,340 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-13 10:08:34,342 INFO L274 PluginConnector]: CDTParser initialized [2024-09-13 10:08:34,343 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench/fermat1-ll.c [2024-09-13 10:08:35,687 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-13 10:08:35,882 INFO L384 CDTParser]: Found 1 translation units. [2024-09-13 10:08:35,883 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench/fermat1-ll.c [2024-09-13 10:08:35,891 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/086bbd96e/a2e277dcdaa343219d03cc2d898783ca/FLAGbd7a99488 [2024-09-13 10:08:36,286 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/086bbd96e/a2e277dcdaa343219d03cc2d898783ca [2024-09-13 10:08:36,288 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-13 10:08:36,290 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-13 10:08:36,291 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/fermat1-ll.yml/witness-2.1.yml [2024-09-13 10:08:36,337 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-13 10:08:36,338 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-13 10:08:36,339 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-13 10:08:36,340 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-13 10:08:36,344 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-13 10:08:36,345 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 10:08:36" (1/2) ... [2024-09-13 10:08:36,346 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1678cc43 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 10:08:36, skipping insertion in model container [2024-09-13 10:08:36,346 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 10:08:36" (1/2) ... [2024-09-13 10:08:36,347 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@72aa1233 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 10:08:36, skipping insertion in model container [2024-09-13 10:08:36,347 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 13.09 10:08:36" (2/2) ... [2024-09-13 10:08:36,348 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1678cc43 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 10:08:36, skipping insertion in model container [2024-09-13 10:08:36,348 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 13.09 10:08:36" (2/2) ... [2024-09-13 10:08:36,355 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-13 10:08:36,355 INFO L1541 ArrayList]: Loop invariant at [L33-L53] ((((__int128) v * 2) + ((__int128) u * u)) == (((((__int128) v * v) + ((__int128) u * 2)) + ((long long) A * 4)) + ((__int128) r * 4))) [2024-09-13 10:08:36,355 INFO L1541 ArrayList]: Loop invariant at [L46-L52] ((((__int128) v * 2) + ((__int128) u * u)) == (((((__int128) v * v) + ((__int128) u * 2)) + ((long long) A * 4)) + ((__int128) r * 4))) [2024-09-13 10:08:36,355 INFO L1541 ArrayList]: Loop invariant at [L38-L44] ((((__int128) v * 2) + ((__int128) u * u)) == (((((__int128) v * v) + ((__int128) u * 2)) + ((long long) A * 4)) + ((__int128) r * 4))) [2024-09-13 10:08:36,355 INFO L1541 ArrayList]: Function contract at [L11]: requires (1 <= \old(cond)), ensures (1 <= \old(cond)) [2024-09-13 10:08:36,371 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-13 10:08:36,512 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench/fermat1-ll.c[535,548] [2024-09-13 10:08:36,526 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-13 10:08:36,533 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global [2024-09-13 10:08:36,566 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench/fermat1-ll.c[535,548] Start Parsing Local Start Parsing Local Start Parsing Local [2024-09-13 10:08:36,595 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-13 10:08:36,607 INFO L204 MainTranslator]: Completed translation [2024-09-13 10:08:36,607 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 10:08:36 WrapperNode [2024-09-13 10:08:36,607 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-13 10:08:36,608 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-13 10:08:36,608 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-13 10:08:36,608 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-13 10:08:36,627 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 10:08:36" (1/1) ... [2024-09-13 10:08:36,627 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 10:08:36" (1/1) ... [2024-09-13 10:08:36,631 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 10:08:36" (1/1) ... [2024-09-13 10:08:36,638 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 [2024-09-13 10:08:36,638 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 10:08:36" (1/1) ... [2024-09-13 10:08:36,638 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 10:08:36" (1/1) ... [2024-09-13 10:08:36,641 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 10:08:36" (1/1) ... [2024-09-13 10:08:36,645 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 10:08:36" (1/1) ... [2024-09-13 10:08:36,646 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 10:08:36" (1/1) ... [2024-09-13 10:08:36,646 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 10:08:36" (1/1) ... [2024-09-13 10:08:36,647 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-13 10:08:36,648 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-13 10:08:36,648 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-13 10:08:36,648 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-13 10:08:36,649 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 10:08:36" (1/1) ... [2024-09-13 10:08:36,655 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-13 10:08:36,661 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-13 10:08:36,674 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) [2024-09-13 10:08:36,676 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 [2024-09-13 10:08:36,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-13 10:08:36,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-13 10:08:36,707 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-13 10:08:36,708 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-13 10:08:36,708 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-13 10:08:36,708 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-13 10:08:36,708 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-13 10:08:36,708 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-13 10:08:36,708 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-13 10:08:36,708 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-13 10:08:36,708 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-13 10:08:36,708 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-13 10:08:36,708 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-13 10:08:36,708 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-13 10:08:36,708 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-13 10:08:36,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-13 10:08:36,709 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-13 10:08:36,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-09-13 10:08:36,709 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-09-13 10:08:36,709 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-13 10:08:36,766 INFO L242 CfgBuilder]: Building ICFG [2024-09-13 10:08:36,768 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-13 10:08:36,907 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-13 10:08:36,924 INFO L291 CfgBuilder]: Performing block encoding [2024-09-13 10:08:36,948 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-13 10:08:36,948 INFO L318 CfgBuilder]: Removed 3 assume(true) statements. [2024-09-13 10:08:36,949 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.09 10:08:36 BoogieIcfgContainer [2024-09-13 10:08:36,949 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-13 10:08:36,949 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-13 10:08:36,949 INFO L270 PluginConnector]: Initializing Referee... [2024-09-13 10:08:36,950 INFO L274 PluginConnector]: Referee initialized [2024-09-13 10:08:36,950 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 13.09 10:08:36" (1/4) ... [2024-09-13 10:08:36,950 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@2439cd28 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 13.09 10:08:36, skipping insertion in model container [2024-09-13 10:08:36,951 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 13.09 10:08:36" (2/4) ... [2024-09-13 10:08:36,951 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@2439cd28 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 13.09 10:08:36, skipping insertion in model container [2024-09-13 10:08:36,951 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 10:08:36" (3/4) ... [2024-09-13 10:08:36,951 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@2439cd28 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 13.09 10:08:36, skipping insertion in model container [2024-09-13 10:08:36,951 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.09 10:08:36" (4/4) ... [2024-09-13 10:08:36,952 INFO L79 RefereeObserver]: Analyzing ICFG fermat1-ll.c [2024-09-13 10:08:36,955 INFO L112 InvariantChecker]: Found 3 loops. [2024-09-13 10:08:36,955 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 5 edges. [2024-09-13 10:08:36,956 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L46-2 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 7 edges. [2024-09-13 10:08:36,956 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L46-2 to ERROR_LOC mainErr5REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-13 10:08:36,956 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L46-3 to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-13 10:08:36,956 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L46-2 to LOOP_INVARIANT_ERROR_LOC mainErr4ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 5 edges. [2024-09-13 10:08:36,956 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L38-3 to LOOP_INVARIANT_ERROR_LOC mainErr4ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 7 edges. [2024-09-13 10:08:36,956 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L46-3 to LOOP_INVARIANT_ERROR_LOC mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 5 edges. [2024-09-13 10:08:36,956 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L38-3 to LOOP_INVARIANT_ERROR_LOC mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 5 edges. [2024-09-13 10:08:36,956 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L46-3 to ERROR_LOC mainErr6REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 7 edges. [2024-09-13 10:08:36,956 INFO L367 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges. [2024-09-13 10:08:36,957 INFO L367 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges. [2024-09-13 10:08:36,957 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L38-3 to ERROR_LOC mainErr3REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-13 10:08:36,957 INFO L130 InvariantChecker]: Will check 4 loop-free subgraphs from loop head to error location, 1 loop-free subgraphs from procedure entry to loop head, 2 loop-free subgraphs from procedure entry to error location, 5 loop-free subgraphs from loop head to loop head [2024-09-13 10:08:37,006 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-13 10:08:37,007 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:08:37,007 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:08:37,008 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:08:37,009 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:08:37,010 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:08:37,021 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-13 10:08:37,022 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:08:37,024 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:08:37,024 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:08:37,025 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:08:37,025 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:08:37,041 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-13 10:08:37,060 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 7 edges [2024-09-13 10:08:37,060 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:08:37,060 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:08:37,060 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:08:37,060 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:08:37,061 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:08:37,071 INFO L101 BaseMinimizeStates]: Removed 12 edges and 4 locations by large block encoding [2024-09-13 10:08:37,071 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:08:37,071 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:08:37,071 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:08:37,071 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:08:37,074 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:08:37,075 INFO L514 InvariantChecker]: The annotation(s) from loop head L46-2 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-13 10:08:37,095 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-13 10:08:37,096 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:08:37,096 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:08:37,096 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:08:37,097 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:08:37,097 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:08:37,101 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-13 10:08:37,101 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:08:37,101 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:08:37,102 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:08:37,102 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:08:37,102 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:08:37,105 INFO L514 InvariantChecker]: The annotation(s) from loop head L46-2 to error location mainErr5REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 10:08:37,123 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-13 10:08:37,123 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:08:37,124 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:08:37,124 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:08:37,124 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:08:37,124 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:08:37,127 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-13 10:08:37,127 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:08:37,127 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:08:37,127 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:08:37,127 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:08:37,128 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:08:37,130 INFO L514 InvariantChecker]: The annotation(s) from loop head L46-3 to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 10:08:37,145 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-13 10:08:37,145 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:08:37,145 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:08:37,146 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:08:37,146 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:08:37,146 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:08:37,151 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-13 10:08:37,151 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:08:37,151 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:08:37,151 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:08:37,151 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:08:37,152 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:08:37,154 INFO L514 InvariantChecker]: The annotation(s) from loop head L46-2 to loop head mainErr4ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-13 10:08:37,165 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 7 edges [2024-09-13 10:08:37,165 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:08:37,165 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:08:37,166 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:08:37,166 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:08:37,166 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:08:37,172 INFO L101 BaseMinimizeStates]: Removed 12 edges and 4 locations by large block encoding [2024-09-13 10:08:37,176 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:08:37,176 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:08:37,176 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:08:37,176 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:08:37,177 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:08:37,179 INFO L514 InvariantChecker]: The annotation(s) from loop head L38-3 to loop head mainErr4ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-13 10:08:37,191 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-13 10:08:37,192 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:08:37,192 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:08:37,192 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:08:37,192 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:08:37,192 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:08:37,197 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-13 10:08:37,198 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:08:37,198 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:08:37,198 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:08:37,198 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:08:37,198 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:08:37,200 INFO L514 InvariantChecker]: The annotation(s) from loop head L46-3 to loop head mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-13 10:08:37,209 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-13 10:08:37,211 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:08:37,211 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:08:37,211 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:08:37,212 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:08:37,212 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:08:37,218 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-13 10:08:37,221 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:08:37,221 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:08:37,221 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:08:37,221 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:08:37,221 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:08:37,225 INFO L514 InvariantChecker]: The annotation(s) from loop head L38-3 to loop head mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-13 10:08:37,236 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 7 edges [2024-09-13 10:08:37,236 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:08:37,237 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:08:37,237 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:08:37,237 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:08:37,237 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:08:37,244 INFO L101 BaseMinimizeStates]: Removed 12 edges and 4 locations by large block encoding [2024-09-13 10:08:37,244 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:08:37,244 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:08:37,244 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:08:37,244 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:08:37,246 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:08:37,248 INFO L514 InvariantChecker]: The annotation(s) from loop head L46-3 to error location mainErr6REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 10:08:37,258 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-13 10:08:37,258 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:08:37,259 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:08:37,259 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:08:37,259 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:08:37,259 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:08:37,261 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-13 10:08:37,261 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:08:37,261 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:08:37,261 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:08:37,261 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:08:37,262 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:08:37,264 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-13 10:08:37,273 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-13 10:08:37,273 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:08:37,274 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:08:37,274 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:08:37,274 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:08:37,274 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:08:37,275 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-13 10:08:37,276 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:08:37,276 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:08:37,276 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:08:37,276 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:08:37,276 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:08:37,277 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-13 10:08:37,287 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-13 10:08:37,287 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:08:37,287 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:08:37,288 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:08:37,288 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:08:37,288 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:08:37,289 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-13 10:08:37,290 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:08:37,290 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:08:37,290 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:08:37,290 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:08:37,290 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:08:37,292 INFO L514 InvariantChecker]: The annotation(s) from loop head L38-3 to error location mainErr3REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 10:08:37,295 INFO L58 RefereeStarter]: Annotation is a valid proof of correctness. [2024-09-13 10:08:37,295 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@2439cd28 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 13.09 10:08:37, skipping insertion in model container [2024-09-13 10:08:37,295 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-13 10:08:37,296 INFO L158 Benchmark]: Toolchain (without parser) took 957.51ms. Allocated memory was 146.8MB in the beginning and 237.0MB in the end (delta: 90.2MB). Free memory was 72.0MB in the beginning and 136.8MB in the end (delta: -64.8MB). Peak memory consumption was 27.1MB. Max. memory is 16.1GB. [2024-09-13 10:08:37,297 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 146.8MB. Free memory is still 96.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-13 10:08:37,297 INFO L158 Benchmark]: Witness Parser took 1.21ms. Allocated memory is still 146.8MB. Free memory is still 73.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-13 10:08:37,298 INFO L158 Benchmark]: CACSL2BoogieTranslator took 268.14ms. Allocated memory is still 146.8MB. Free memory was 71.7MB in the beginning and 115.9MB in the end (delta: -44.2MB). Peak memory consumption was 19.2MB. Max. memory is 16.1GB. [2024-09-13 10:08:37,298 INFO L158 Benchmark]: Boogie Preprocessor took 39.64ms. Allocated memory was 146.8MB in the beginning and 237.0MB in the end (delta: 90.2MB). Free memory was 115.9MB in the beginning and 208.1MB in the end (delta: -92.2MB). Peak memory consumption was 3.7MB. Max. memory is 16.1GB. [2024-09-13 10:08:37,300 INFO L158 Benchmark]: RCFGBuilder took 300.57ms. Allocated memory is still 237.0MB. Free memory was 208.1MB in the beginning and 192.3MB in the end (delta: 15.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-09-13 10:08:37,300 INFO L158 Benchmark]: Referee took 346.07ms. Allocated memory is still 237.0MB. Free memory was 192.3MB in the beginning and 136.8MB in the end (delta: 55.6MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. [2024-09-13 10:08:37,302 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 loop head at line 38 to loop head at line 46. Annotation is valid for all loop-free paths from loop head at line 46 to check that procedure precondition always holds at line 47. Annotation is valid for all loop-free paths from loop head at line 33 to check that procedure precondition always holds at line 33. Annotation is valid for all loop-free paths from entry of procedure __VERIFIER_assert to exit of procedure __VERIFIER_assert. Annotation is valid for all loop-free paths from loop head at line 33 to loop head at line 38. Annotation is valid for all loop-free paths from loop head at line 38 to check that procedure precondition always holds at line 39. Annotation is valid for all loop-free paths from entry of procedure main to loop head at line 33. Annotation is valid for all loop-free paths from loop head at line 46 to loop head at line 33. 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 13. Annotation is valid for all loop-free paths from loop head at line 46 to loop head at line 46. Annotation is valid for all loop-free paths from loop head at line 38 to loop head at line 38. Annotation is valid for all loop-free paths from loop head at line 33 to check that procedure precondition always holds at line 34. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 146.8MB. Free memory is still 96.6MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 1.21ms. Allocated memory is still 146.8MB. Free memory is still 73.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 268.14ms. Allocated memory is still 146.8MB. Free memory was 71.7MB in the beginning and 115.9MB in the end (delta: -44.2MB). Peak memory consumption was 19.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 39.64ms. Allocated memory was 146.8MB in the beginning and 237.0MB in the end (delta: 90.2MB). Free memory was 115.9MB in the beginning and 208.1MB in the end (delta: -92.2MB). Peak memory consumption was 3.7MB. Max. memory is 16.1GB. * RCFGBuilder took 300.57ms. Allocated memory is still 237.0MB. Free memory was 208.1MB in the beginning and 192.3MB in the end (delta: 15.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Referee took 346.07ms. Allocated memory is still 237.0MB. Free memory was 192.3MB in the beginning and 136.8MB in the end (delta: 55.6MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-09-13 10:08:37,328 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...