This is Ultimate 0.2.4-dev-5189fb6-m [2024-09-13 05:06:58,327 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-13 05:06:58,397 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-13 05:06:58,402 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-13 05:06:58,402 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-13 05:06:58,431 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-13 05:06:58,432 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-13 05:06:58,432 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-13 05:06:58,433 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-13 05:06:58,434 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-13 05:06:58,434 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-13 05:06:58,434 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-13 05:06:58,435 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-13 05:06:58,435 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-13 05:06:58,436 INFO L153 SettingsManager]: * Use SBE=true [2024-09-13 05:06:58,436 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-13 05:06:58,436 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-13 05:06:58,437 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-13 05:06:58,437 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-13 05:06:58,437 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-13 05:06:58,437 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-13 05:06:58,439 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-13 05:06:58,439 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-13 05:06:58,439 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-13 05:06:58,440 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-13 05:06:58,440 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-13 05:06:58,440 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-13 05:06:58,441 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-13 05:06:58,441 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-13 05:06:58,441 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-13 05:06:58,441 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-13 05:06:58,442 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-13 05:06:58,442 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-13 05:06:58,442 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-13 05:06:58,443 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-13 05:06:58,443 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-13 05:06:58,443 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-13 05:06:58,444 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-13 05:06:58,444 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-13 05:06:58,444 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-13 05:06:58,445 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-13 05:06:58,447 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-13 05:06:58,447 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-13 05:06:58,447 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-13 05:06:58,690 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-13 05:06:58,714 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-13 05:06:58,718 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-13 05:06:58,719 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-13 05:06:58,720 INFO L274 PluginConnector]: CDTParser initialized [2024-09-13 05:06:58,721 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/fermat1-ll_valuebound1.c [2024-09-13 05:07:00,113 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-13 05:07:00,280 INFO L384 CDTParser]: Found 1 translation units. [2024-09-13 05:07:00,280 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/fermat1-ll_valuebound1.c [2024-09-13 05:07:00,286 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/9a538a11f/41e2e7614247452681ac98b43e93ee6f/FLAG5d7148ff8 [2024-09-13 05:07:00,300 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/9a538a11f/41e2e7614247452681ac98b43e93ee6f [2024-09-13 05:07:00,303 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-13 05:07:00,304 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-13 05:07:00,304 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/fermat1-ll_valuebound1.yml/witness-2.1.yml [2024-09-13 05:07:00,354 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-13 05:07:00,356 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-13 05:07:00,358 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-13 05:07:00,358 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-13 05:07:00,363 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-13 05:07:00,364 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 05:07:00" (1/2) ... [2024-09-13 05:07:00,365 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56afb9e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:07:00, skipping insertion in model container [2024-09-13 05:07:00,365 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 05:07:00" (1/2) ... [2024-09-13 05:07:00,367 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@408d7338 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:07:00, skipping insertion in model container [2024-09-13 05:07:00,368 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 05:07:00" (2/2) ... [2024-09-13 05:07:00,368 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56afb9e8 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 05:07:00, skipping insertion in model container [2024-09-13 05:07:00,368 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 05:07:00" (2/2) ... [2024-09-13 05:07:00,381 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-13 05:07:00,381 INFO L1541 ArrayList]: Loop invariant at [L48-L54] ((((__int128) v * 2) + ((__int128) u * u)) == (((((__int128) v * v) + ((__int128) u * 2)) + ((long long) A * 4)) + ((__int128) r * 4))) [2024-09-13 05:07:00,381 INFO L1541 ArrayList]: Loop invariant at [L40-L46] ((((__int128) v * 2) + ((__int128) u * u)) == (((((__int128) v * v) + ((__int128) u * 2)) + ((long long) A * 4)) + ((__int128) r * 4))) [2024-09-13 05:07:00,382 INFO L1541 ArrayList]: Loop invariant at [L35-L55] ((((__int128) v * 2) + ((__int128) u * u)) == (((((__int128) v * v) + ((__int128) u * 2)) + ((long long) A * 4)) + ((__int128) r * 4))) [2024-09-13 05:07:00,382 INFO L1541 ArrayList]: Function contract at [L11]: requires (1 <= \old(cond)), ensures (1 <= \old(cond)) [2024-09-13 05:07:00,404 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-13 05:07:00,544 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-scaling/fermat1-ll_valuebound1.c[535,548] [2024-09-13 05:07:00,564 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-13 05:07:00,574 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global [2024-09-13 05:07:00,610 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-scaling/fermat1-ll_valuebound1.c[535,548] Start Parsing Local Start Parsing Local Start Parsing Local [2024-09-13 05:07:00,624 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-13 05:07:00,639 INFO L204 MainTranslator]: Completed translation [2024-09-13 05:07:00,640 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 05:07:00 WrapperNode [2024-09-13 05:07:00,641 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-13 05:07:00,642 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-13 05:07:00,642 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-13 05:07:00,642 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-13 05:07:00,655 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 05:07:00" (1/1) ... [2024-09-13 05:07:00,655 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 05:07:00" (1/1) ... [2024-09-13 05:07:00,662 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 05:07:00" (1/1) ... [2024-09-13 05:07:00,676 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 05:07:00,676 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 05:07:00" (1/1) ... [2024-09-13 05:07:00,676 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 05:07:00" (1/1) ... [2024-09-13 05:07:00,683 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 05:07:00" (1/1) ... [2024-09-13 05:07:00,691 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 05:07:00" (1/1) ... [2024-09-13 05:07:00,692 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 05:07:00" (1/1) ... [2024-09-13 05:07:00,693 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 05:07:00" (1/1) ... [2024-09-13 05:07:00,695 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-13 05:07:00,696 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-13 05:07:00,696 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-13 05:07:00,696 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-13 05:07:00,697 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 05:07:00" (1/1) ... [2024-09-13 05:07:00,704 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-13 05:07:00,713 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-13 05:07:00,739 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 05:07:00,741 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 05:07:00,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-13 05:07:00,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-13 05:07:00,790 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-13 05:07:00,791 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-13 05:07:00,791 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-13 05:07:00,792 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-13 05:07:00,792 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-13 05:07:00,792 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-13 05:07:00,792 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-13 05:07:00,792 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-13 05:07:00,793 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-13 05:07:00,793 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-13 05:07:00,793 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-13 05:07:00,793 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-13 05:07:00,793 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-13 05:07:00,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-13 05:07:00,794 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-13 05:07:00,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-09-13 05:07:00,794 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-09-13 05:07:00,794 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-13 05:07:00,862 INFO L242 CfgBuilder]: Building ICFG [2024-09-13 05:07:00,866 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-13 05:07:01,042 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-13 05:07:01,061 INFO L291 CfgBuilder]: Performing block encoding [2024-09-13 05:07:01,092 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-13 05:07:01,092 INFO L318 CfgBuilder]: Removed 3 assume(true) statements. [2024-09-13 05:07:01,093 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.09 05:07:01 BoogieIcfgContainer [2024-09-13 05:07:01,093 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-13 05:07:01,094 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-13 05:07:01,094 INFO L270 PluginConnector]: Initializing Referee... [2024-09-13 05:07:01,095 INFO L274 PluginConnector]: Referee initialized [2024-09-13 05:07:01,095 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 13.09 05:07:00" (1/4) ... [2024-09-13 05:07:01,095 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@62421283 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 13.09 05:07:01, skipping insertion in model container [2024-09-13 05:07:01,096 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 05:07:00" (2/4) ... [2024-09-13 05:07:01,096 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@62421283 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 13.09 05:07:01, skipping insertion in model container [2024-09-13 05:07:01,096 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 05:07:00" (3/4) ... [2024-09-13 05:07:01,096 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@62421283 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 13.09 05:07:01, skipping insertion in model container [2024-09-13 05:07:01,096 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 05:07:01" (4/4) ... [2024-09-13 05:07:01,102 INFO L79 RefereeObserver]: Analyzing ICFG fermat1-ll_valuebound1.c [2024-09-13 05:07:01,106 INFO L112 InvariantChecker]: Found 3 loops. [2024-09-13 05:07:01,107 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L48-2 to ERROR_LOC mainErr5REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-13 05:07:01,107 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L48-3 to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-13 05:07:01,107 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 8 edges. [2024-09-13 05:07:01,107 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L48-2 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 7 edges. [2024-09-13 05:07:01,107 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L48-3 to LOOP_INVARIANT_ERROR_LOC mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 5 edges. [2024-09-13 05:07:01,108 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L40-3 to LOOP_INVARIANT_ERROR_LOC mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 5 edges. [2024-09-13 05:07:01,108 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L48-3 to ERROR_LOC mainErr6REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 7 edges. [2024-09-13 05:07:01,108 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L40-3 to LOOP_INVARIANT_ERROR_LOC mainErr4ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 7 edges. [2024-09-13 05:07:01,108 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L48-2 to LOOP_INVARIANT_ERROR_LOC mainErr4ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 5 edges. [2024-09-13 05:07:01,108 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 05:07:01,108 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 05:07:01,108 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L40-3 to ERROR_LOC mainErr3REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-13 05:07:01,109 INFO L130 InvariantChecker]: Will check 4 loop-free subgraphs from loop head to error location, 2 loop-free subgraphs from procedure entry to error location, 1 loop-free subgraphs from procedure entry to loop head, 5 loop-free subgraphs from loop head to loop head [2024-09-13 05:07:01,234 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-13 05:07:01,235 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:07:01,236 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:07:01,236 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:07:01,237 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:07:01,239 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:01,256 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-13 05:07:01,257 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:01,257 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:07:01,257 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:07:01,257 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:07:01,258 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:07:01,276 INFO L514 InvariantChecker]: The annotation(s) from loop head L48-2 to error location mainErr5REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 05:07:01,317 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-13 05:07:01,320 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:07:01,320 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:07:01,320 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:07:01,320 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:07:01,321 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:01,326 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-13 05:07:01,327 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:01,327 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:07:01,328 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:07:01,328 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:07:01,328 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:07:01,331 INFO L514 InvariantChecker]: The annotation(s) from loop head L48-3 to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 05:07:01,362 INFO L314 BlockEncoder]: Initial Icfg 9 locations, 8 edges [2024-09-13 05:07:01,365 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:07:01,365 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:07:01,366 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:07:01,366 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:07:01,366 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:01,381 INFO L101 BaseMinimizeStates]: Removed 14 edges and 7 locations by large block encoding [2024-09-13 05:07:01,383 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:01,384 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:07:01,384 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:07:01,385 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:07:01,385 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:07:01,392 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-13 05:07:01,413 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 7 edges [2024-09-13 05:07:01,414 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:07:01,415 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:07:01,415 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:07:01,415 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:07:01,415 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:01,425 INFO L101 BaseMinimizeStates]: Removed 12 edges and 4 locations by large block encoding [2024-09-13 05:07:01,426 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:01,426 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:07:01,426 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:07:01,427 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:07:01,432 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:07:01,435 INFO L514 InvariantChecker]: The annotation(s) from loop head L48-2 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-13 05:07:01,453 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-13 05:07:01,454 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:07:01,454 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:07:01,454 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:07:01,455 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:07:01,455 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:01,462 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-13 05:07:01,462 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:01,463 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:07:01,463 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:07:01,463 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:07:01,463 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:07:01,464 INFO L514 InvariantChecker]: The annotation(s) from loop head L48-3 to loop head mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-13 05:07:01,481 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-13 05:07:01,482 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:07:01,482 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:07:01,482 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:07:01,482 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:07:01,482 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:01,493 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-13 05:07:01,494 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:01,494 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:07:01,494 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:07:01,494 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:07:01,495 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:07:01,502 INFO L514 InvariantChecker]: The annotation(s) from loop head L40-3 to loop head mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-13 05:07:01,521 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 7 edges [2024-09-13 05:07:01,521 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:07:01,521 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:07:01,522 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:07:01,522 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:07:01,523 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:01,532 INFO L101 BaseMinimizeStates]: Removed 12 edges and 4 locations by large block encoding [2024-09-13 05:07:01,533 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:01,533 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:07:01,533 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:07:01,534 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:07:01,536 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:07:01,539 INFO L514 InvariantChecker]: The annotation(s) from loop head L48-3 to error location mainErr6REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 05:07:01,553 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 7 edges [2024-09-13 05:07:01,554 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:07:01,554 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:07:01,555 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:07:01,556 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:07:01,556 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:01,565 INFO L101 BaseMinimizeStates]: Removed 12 edges and 4 locations by large block encoding [2024-09-13 05:07:01,568 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:01,568 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:07:01,568 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:07:01,568 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:07:01,569 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:07:01,571 INFO L514 InvariantChecker]: The annotation(s) from loop head L40-3 to loop head mainErr4ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-13 05:07:01,586 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-13 05:07:01,586 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:07:01,586 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:07:01,586 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:07:01,587 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:07:01,587 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:01,594 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-13 05:07:01,594 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:01,594 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:07:01,595 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:07:01,595 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:07:01,595 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:07:01,598 INFO L514 InvariantChecker]: The annotation(s) from loop head L48-2 to loop head mainErr4ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-13 05:07:01,615 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-13 05:07:01,615 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:07:01,615 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:07:01,615 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:07:01,616 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:07:01,616 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:01,618 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-13 05:07:01,619 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:01,619 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:07:01,619 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:07:01,620 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:07:01,620 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:07:01,622 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-13 05:07:01,634 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-13 05:07:01,635 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:07:01,635 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:07:01,635 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:07:01,635 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:07:01,635 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:01,637 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-13 05:07:01,637 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:01,637 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:07:01,637 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:07:01,637 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:07:01,638 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:07:01,639 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-13 05:07:01,654 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-13 05:07:01,654 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:07:01,654 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:07:01,655 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:07:01,655 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:07:01,655 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:01,658 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-13 05:07:01,659 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:01,659 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:07:01,659 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:07:01,659 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:07:01,659 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:07:01,661 INFO L514 InvariantChecker]: The annotation(s) from loop head L40-3 to error location mainErr3REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 05:07:01,665 INFO L58 RefereeStarter]: Annotation is a valid proof of correctness. [2024-09-13 05:07:01,665 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@62421283 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 13.09 05:07:01, skipping insertion in model container [2024-09-13 05:07:01,665 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-13 05:07:01,667 INFO L158 Benchmark]: Toolchain (without parser) took 1310.35ms. Allocated memory was 167.8MB in the beginning and 243.3MB in the end (delta: 75.5MB). Free memory was 112.1MB in the beginning and 158.7MB in the end (delta: -46.5MB). Peak memory consumption was 43.5MB. Max. memory is 16.1GB. [2024-09-13 05:07:01,667 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 167.8MB. Free memory is still 127.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-13 05:07:01,667 INFO L158 Benchmark]: Witness Parser took 0.11ms. Allocated memory is still 167.8MB. Free memory is still 113.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-13 05:07:01,668 INFO L158 Benchmark]: CACSL2BoogieTranslator took 283.01ms. Allocated memory is still 167.8MB. Free memory was 111.7MB in the beginning and 97.9MB in the end (delta: 13.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-09-13 05:07:01,668 INFO L158 Benchmark]: Boogie Preprocessor took 53.62ms. Allocated memory is still 167.8MB. Free memory was 97.9MB in the beginning and 95.8MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-13 05:07:01,669 INFO L158 Benchmark]: RCFGBuilder took 397.35ms. Allocated memory is still 167.8MB. Free memory was 95.8MB in the beginning and 80.3MB in the end (delta: 15.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-09-13 05:07:01,669 INFO L158 Benchmark]: Referee took 571.36ms. Allocated memory was 167.8MB in the beginning and 243.3MB in the end (delta: 75.5MB). Free memory was 80.3MB in the beginning and 158.7MB in the end (delta: -78.3MB). Peak memory consumption was 12.0MB. Max. memory is 16.1GB. [2024-09-13 05:07:01,673 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 35 to check that procedure precondition always holds at line 36. Annotation is valid for all loop-free paths from loop head at line 48 to loop head at line 48. Annotation is valid for all loop-free paths from loop head at line 40 to loop head at line 40. 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 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 40 to loop head at line 48. Annotation is valid for all loop-free paths from loop head at line 40 to check that procedure precondition always holds at line 41. Annotation is valid for all loop-free paths from loop head at line 35 to check that procedure precondition always holds at line 35. Annotation is valid for all loop-free paths from loop head at line 48 to check that procedure precondition always holds at line 49. Annotation is valid for all loop-free paths from loop head at line 48 to loop head at line 35. Annotation is valid for all loop-free paths from entry of procedure main to loop head at line 35. Annotation is valid for all loop-free paths from loop head at line 35 to loop head at line 40. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 167.8MB. Free memory is still 127.0MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.11ms. Allocated memory is still 167.8MB. Free memory is still 113.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 283.01ms. Allocated memory is still 167.8MB. Free memory was 111.7MB in the beginning and 97.9MB in the end (delta: 13.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 53.62ms. Allocated memory is still 167.8MB. Free memory was 97.9MB in the beginning and 95.8MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 397.35ms. Allocated memory is still 167.8MB. Free memory was 95.8MB in the beginning and 80.3MB in the end (delta: 15.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Referee took 571.36ms. Allocated memory was 167.8MB in the beginning and 243.3MB in the end (delta: 75.5MB). Free memory was 80.3MB in the beginning and 158.7MB in the end (delta: -78.3MB). Peak memory consumption was 12.0MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-09-13 05:07:01,710 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...