./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/nla-digbench-scaling/fermat1-ll_valuebound100.c --full-output --witness-type correctness_witness --validate ../results/automizer-verification-files/SV-COMP24_unreach-call/fermat1-ll_valuebound100.yml/witness-2.1.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5189fb62 Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/certificate-witnesses-artifact/referee/data/config -Xmx15G -Xms4m -jar /storage/repos/certificate-witnesses-artifact/referee/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/certificate-witnesses-artifact/referee/data -tc /storage/repos/certificate-witnesses-artifact/referee/config/RefereeReachWitnessValidation.xml -i ../sv-benchmarks/c/nla-digbench-scaling/fermat1-ll_valuebound100.c ../results/automizer-verification-files/SV-COMP24_unreach-call/fermat1-ll_valuebound100.yml/witness-2.1.yml -s /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf --cacsl2boogietranslator.entry.function main --traceabstraction.positions.where.we.compute.the.hoare.annotation None --- Real Ultimate output --- This is Ultimate 0.2.4-dev-5189fb6-m [2024-09-13 05:06:58,227 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-13 05:06:58,285 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-13 05:06:58,289 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-13 05:06:58,290 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-13 05:06:58,321 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-13 05:06:58,322 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-13 05:06:58,322 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-13 05:06:58,322 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-13 05:06:58,323 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-13 05:06:58,323 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-13 05:06:58,323 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-13 05:06:58,324 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-13 05:06:58,327 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-13 05:06:58,327 INFO L153 SettingsManager]: * Use SBE=true [2024-09-13 05:06:58,328 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-13 05:06:58,332 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-13 05:06:58,332 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-13 05:06:58,333 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-13 05:06:58,333 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-13 05:06:58,333 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-13 05:06:58,333 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-13 05:06:58,333 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-13 05:06:58,334 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-13 05:06:58,334 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-13 05:06:58,334 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-13 05:06:58,334 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-13 05:06:58,335 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-13 05:06:58,335 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-13 05:06:58,335 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-13 05:06:58,335 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-13 05:06:58,336 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-13 05:06:58,336 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-13 05:06:58,336 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-13 05:06:58,337 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-13 05:06:58,337 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-13 05:06:58,337 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-13 05:06:58,337 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-13 05:06:58,338 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-13 05:06:58,338 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-13 05:06:58,338 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-13 05:06:58,338 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-13 05:06:58,338 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-13 05:06:58,338 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-13 05:06:58,550 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-13 05:06:58,569 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-13 05:06:58,571 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-13 05:06:58,572 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-13 05:06:58,572 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-13 05:06:58,573 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/fermat1-ll_valuebound100.yml/witness-2.1.yml [2024-09-13 05:06:58,628 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-13 05:06:58,628 INFO L274 PluginConnector]: CDTParser initialized [2024-09-13 05:06:58,629 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/fermat1-ll_valuebound100.c [2024-09-13 05:06:59,848 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-13 05:07:00,017 INFO L384 CDTParser]: Found 1 translation units. [2024-09-13 05:07:00,018 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/fermat1-ll_valuebound100.c [2024-09-13 05:07:00,025 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/930667f79/df9f5d7ec9864b1d8325fb80e2d6b838/FLAGc2be07852 [2024-09-13 05:07:00,430 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/930667f79/df9f5d7ec9864b1d8325fb80e2d6b838 [2024-09-13 05:07:00,431 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-13 05:07:00,432 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-13 05:07:00,433 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-13 05:07:00,433 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-13 05:07:00,441 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-13 05:07:00,442 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 05:06:58" (1/2) ... [2024-09-13 05:07:00,445 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@538af94e 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 05:07:00,445 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 05:06:58" (1/2) ... [2024-09-13 05:07:00,447 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4dd0a4bb 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 05:07:00,447 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 05:07:00" (2/2) ... [2024-09-13 05:07:00,448 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@538af94e 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 05:07:00,448 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 05:07:00" (2/2) ... [2024-09-13 05:07:00,460 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-13 05:07:00,460 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 05:07:00,461 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 05:07:00,464 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 05:07:00,464 INFO L1541 ArrayList]: Function contract at [L11]: requires (1 <= \old(cond)), ensures (1 <= \old(cond)) [2024-09-13 05:07:00,479 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-13 05:07:00,605 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_valuebound100.c[535,548] [2024-09-13 05:07:00,624 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-13 05:07:00,632 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global [2024-09-13 05:07:00,664 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_valuebound100.c[535,548] Start Parsing Local Start Parsing Local Start Parsing Local [2024-09-13 05:07:00,680 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-13 05:07:00,696 INFO L204 MainTranslator]: Completed translation [2024-09-13 05:07:00,696 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:07:00 WrapperNode [2024-09-13 05:07:00,696 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-13 05:07:00,697 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-13 05:07:00,698 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-13 05:07:00,698 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-13 05:07:00,708 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:07:00" (1/1) ... [2024-09-13 05:07:00,708 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:07:00" (1/1) ... [2024-09-13 05:07:00,713 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:07:00" (1/1) ... [2024-09-13 05:07:00,722 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 05:07:00,722 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:07:00" (1/1) ... [2024-09-13 05:07:00,723 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:07:00" (1/1) ... [2024-09-13 05:07:00,726 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:07:00" (1/1) ... [2024-09-13 05:07:00,729 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:07:00" (1/1) ... [2024-09-13 05:07:00,730 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:07:00" (1/1) ... [2024-09-13 05:07:00,731 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:07:00" (1/1) ... [2024-09-13 05:07:00,732 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-13 05:07:00,733 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-13 05:07:00,733 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-13 05:07:00,733 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-13 05:07:00,734 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:07:00" (1/1) ... [2024-09-13 05:07:00,738 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-13 05:07:00,746 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-13 05:07:00,759 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 05:07:00,761 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 05:07:00,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-13 05:07:00,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-13 05:07:00,800 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-13 05:07:00,800 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-13 05:07:00,800 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-13 05:07:00,800 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-13 05:07:00,800 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-13 05:07:00,800 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-13 05:07:00,800 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-13 05:07:00,801 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-13 05:07:00,801 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-13 05:07:00,801 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-13 05:07:00,801 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-13 05:07:00,801 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-13 05:07:00,801 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-13 05:07:00,801 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-13 05:07:00,801 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-13 05:07:00,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-09-13 05:07:00,802 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-09-13 05:07:00,802 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-13 05:07:00,852 INFO L242 CfgBuilder]: Building ICFG [2024-09-13 05:07:00,854 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-13 05:07:01,013 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-13 05:07:01,025 INFO L291 CfgBuilder]: Performing block encoding [2024-09-13 05:07:01,055 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-13 05:07:01,056 INFO L318 CfgBuilder]: Removed 3 assume(true) statements. [2024-09-13 05:07:01,056 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.09 05:07:01 BoogieIcfgContainer [2024-09-13 05:07:01,057 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-13 05:07:01,058 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-13 05:07:01,058 INFO L270 PluginConnector]: Initializing Referee... [2024-09-13 05:07:01,059 INFO L274 PluginConnector]: Referee initialized [2024-09-13 05:07:01,059 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 05:06:58" (1/4) ... [2024-09-13 05:07:01,060 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@fe705e9 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 05:07:01,060 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 13.09 05:07:00" (2/4) ... [2024-09-13 05:07:01,060 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@fe705e9 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 05:07:01,061 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:07:00" (3/4) ... [2024-09-13 05:07:01,061 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@fe705e9 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 05:07:01,061 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.09 05:07:01" (4/4) ... [2024-09-13 05:07:01,063 INFO L79 RefereeObserver]: Analyzing ICFG fermat1-ll_valuebound100.c [2024-09-13 05:07:01,066 INFO L112 InvariantChecker]: Found 3 loops. [2024-09-13 05:07:01,067 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 05:07:01,067 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 05:07:01,067 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 05:07:01,067 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 05:07:01,067 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 05:07:01,067 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 05:07:01,068 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 05:07:01,068 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 05:07:01,068 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 05:07:01,068 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 05:07:01,068 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 05:07:01,068 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 05:07:01,069 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 05:07:01,118 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-13 05:07:01,119 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:07:01,120 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:07:01,120 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:07:01,121 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:07:01,122 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:01,133 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-13 05:07:01,134 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:01,134 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:07:01,134 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:07:01,135 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:07:01,135 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:07:01,147 INFO L514 InvariantChecker]: The annotation(s) from loop head L48-2 to error location mainErr5REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 05:07:01,171 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-13 05:07:01,171 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:07:01,171 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:07:01,171 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:07:01,172 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:07:01,172 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:01,175 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-13 05:07:01,175 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:01,175 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:07:01,176 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:07:01,176 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:07:01,176 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:07:01,178 INFO L514 InvariantChecker]: The annotation(s) from loop head L48-3 to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 05:07:01,193 INFO L314 BlockEncoder]: Initial Icfg 9 locations, 8 edges [2024-09-13 05:07:01,193 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:07:01,193 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:07:01,194 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:07:01,194 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:07:01,194 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:01,202 INFO L101 BaseMinimizeStates]: Removed 14 edges and 7 locations by large block encoding [2024-09-13 05:07:01,202 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:01,203 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:07:01,203 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:07:01,203 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:07:01,203 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:07:01,208 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-13 05:07:01,222 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 7 edges [2024-09-13 05:07:01,222 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:07:01,222 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:07:01,223 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:07:01,223 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:07:01,223 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:01,230 INFO L101 BaseMinimizeStates]: Removed 12 edges and 4 locations by large block encoding [2024-09-13 05:07:01,230 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:01,230 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:07:01,230 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:07:01,230 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:07:01,235 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:07:01,237 INFO L514 InvariantChecker]: The annotation(s) from loop head L48-2 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-13 05:07:01,250 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-13 05:07:01,250 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:07:01,250 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:07:01,250 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:07:01,251 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:07:01,251 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:01,255 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-13 05:07:01,255 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:01,256 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:07:01,256 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 05:07:01,257 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:07:01,260 INFO L514 InvariantChecker]: The annotation(s) from loop head L48-3 to loop head mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-13 05:07:01,271 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-13 05:07:01,271 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:07:01,271 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:07:01,271 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:07:01,271 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:07:01,272 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:01,280 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-13 05:07:01,280 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:01,281 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:07:01,281 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:07:01,281 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:07:01,281 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:07:01,289 INFO L514 InvariantChecker]: The annotation(s) from loop head L40-3 to loop head mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-13 05:07:01,303 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 7 edges [2024-09-13 05:07:01,304 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:07:01,304 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:07:01,304 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:07:01,304 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:07:01,304 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:01,313 INFO L101 BaseMinimizeStates]: Removed 12 edges and 4 locations by large block encoding [2024-09-13 05:07:01,313 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:01,314 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:07:01,314 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:07:01,314 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:07:01,316 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:07:01,318 INFO L514 InvariantChecker]: The annotation(s) from loop head L48-3 to error location mainErr6REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 05:07:01,328 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 7 edges [2024-09-13 05:07:01,328 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:07:01,329 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:07:01,329 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:07:01,329 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:07:01,329 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:01,336 INFO L101 BaseMinimizeStates]: Removed 12 edges and 4 locations by large block encoding [2024-09-13 05:07:01,339 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:01,339 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:07:01,339 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:07:01,339 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:07:01,340 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:07:01,345 INFO L514 InvariantChecker]: The annotation(s) from loop head L40-3 to loop head mainErr4ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-13 05:07:01,356 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-13 05:07:01,356 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:07:01,356 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:07:01,356 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:07:01,356 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:07:01,357 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:01,360 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-13 05:07:01,361 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:01,361 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:07:01,361 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:07:01,361 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:07:01,361 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:07:01,363 INFO L514 InvariantChecker]: The annotation(s) from loop head L48-2 to loop head mainErr4ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-13 05:07:01,375 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-13 05:07:01,375 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:07:01,376 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:07:01,376 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:07:01,376 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:07:01,376 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:01,377 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-13 05:07:01,377 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:01,378 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:07:01,378 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:07:01,378 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:07:01,379 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:07:01,380 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-13 05:07:01,389 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-13 05:07:01,389 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:07:01,389 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:07:01,389 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:07:01,390 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:07:01,390 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:01,391 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-13 05:07:01,391 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:01,391 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:07:01,391 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:07:01,391 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:07:01,392 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:07:01,393 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-13 05:07:01,403 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-13 05:07:01,403 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:07:01,404 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:07:01,404 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:07:01,404 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:07:01,404 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:01,406 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-13 05:07:01,406 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:01,406 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:07:01,408 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:07:01,408 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:07:01,408 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:07:01,411 INFO L514 InvariantChecker]: The annotation(s) from loop head L40-3 to error location mainErr3REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 05:07:01,414 INFO L58 RefereeStarter]: Annotation is a valid proof of correctness. [2024-09-13 05:07:01,415 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@fe705e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 13.09 05:07:01, skipping insertion in model container [2024-09-13 05:07:01,415 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-13 05:07:01,417 INFO L158 Benchmark]: Toolchain (without parser) took 984.07ms. Allocated memory was 138.4MB in the beginning and 176.2MB in the end (delta: 37.7MB). Free memory was 68.2MB in the beginning and 85.5MB in the end (delta: -17.3MB). Peak memory consumption was 22.5MB. Max. memory is 16.1GB. [2024-09-13 05:07:01,417 INFO L158 Benchmark]: Witness Parser took 0.55ms. Allocated memory is still 138.4MB. Free memory was 105.3MB in the beginning and 105.0MB in the end (delta: 325.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-13 05:07:01,418 INFO L158 Benchmark]: CDTParser took 0.06ms. Allocated memory is still 138.4MB. Free memory is still 113.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-13 05:07:01,418 INFO L158 Benchmark]: CACSL2BoogieTranslator took 264.15ms. Allocated memory is still 138.4MB. Free memory was 67.8MB in the beginning and 53.7MB in the end (delta: 14.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-09-13 05:07:01,418 INFO L158 Benchmark]: Boogie Preprocessor took 35.10ms. Allocated memory is still 138.4MB. Free memory was 53.7MB in the beginning and 51.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-13 05:07:01,419 INFO L158 Benchmark]: RCFGBuilder took 324.18ms. Allocated memory was 138.4MB in the beginning and 176.2MB in the end (delta: 37.7MB). Free memory was 51.7MB in the beginning and 143.2MB in the end (delta: -91.5MB). Peak memory consumption was 26.7MB. Max. memory is 16.1GB. [2024-09-13 05:07:01,419 INFO L158 Benchmark]: Referee took 357.27ms. Allocated memory is still 176.2MB. Free memory was 143.2MB in the beginning and 85.5MB in the end (delta: 57.7MB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB. [2024-09-13 05:07:01,424 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 13. 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. 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 entry of procedure __VERIFIER_assert to exit of procedure __VERIFIER_assert. 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 loop head at line 48 to loop head at line 48. 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 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 40 to loop head at line 48. 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 check that procedure precondition always holds at line 49. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Witness Parser took 0.55ms. Allocated memory is still 138.4MB. Free memory was 105.3MB in the beginning and 105.0MB in the end (delta: 325.2kB). There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.06ms. Allocated memory is still 138.4MB. Free memory is still 113.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 264.15ms. Allocated memory is still 138.4MB. Free memory was 67.8MB in the beginning and 53.7MB in the end (delta: 14.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 35.10ms. Allocated memory is still 138.4MB. Free memory was 53.7MB in the beginning and 51.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 324.18ms. Allocated memory was 138.4MB in the beginning and 176.2MB in the end (delta: 37.7MB). Free memory was 51.7MB in the beginning and 143.2MB in the end (delta: -91.5MB). Peak memory consumption was 26.7MB. Max. memory is 16.1GB. * Referee took 357.27ms. Allocated memory is still 176.2MB. Free memory was 143.2MB in the beginning and 85.5MB in the end (delta: 57.7MB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-09-13 05:07:01,453 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE