./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/nla-digbench-scaling/egcd-ll_valuebound20.c --full-output --witness-type correctness_witness --validate ../results/automizer-verification-files/SV-COMP24_unreach-call/egcd-ll_valuebound20.yml/witness-2.1.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a9b967e5 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/egcd-ll_valuebound20.c ../results/automizer-verification-files/SV-COMP24_unreach-call/egcd-ll_valuebound20.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-a9b967e-m [2024-09-12 16:49:50,859 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-12 16:49:50,916 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-12 16:49:50,922 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-12 16:49:50,922 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-12 16:49:50,953 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-12 16:49:50,955 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-12 16:49:50,955 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-12 16:49:50,956 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-12 16:49:50,956 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-12 16:49:50,956 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-12 16:49:50,957 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-12 16:49:50,957 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-12 16:49:50,957 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-12 16:49:50,958 INFO L153 SettingsManager]: * Use SBE=true [2024-09-12 16:49:50,958 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-12 16:49:50,962 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-12 16:49:50,963 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-12 16:49:50,963 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-12 16:49:50,963 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-12 16:49:50,963 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-12 16:49:50,965 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-12 16:49:50,965 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-12 16:49:50,966 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-12 16:49:50,966 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-12 16:49:50,966 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-12 16:49:50,966 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-12 16:49:50,966 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-12 16:49:50,967 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-12 16:49:50,967 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-12 16:49:50,967 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-12 16:49:50,967 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-12 16:49:50,968 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-12 16:49:50,968 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-12 16:49:50,968 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-12 16:49:50,968 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-12 16:49:50,968 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-12 16:49:50,969 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-12 16:49:50,969 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-12 16:49:50,969 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-12 16:49:50,969 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-12 16:49:50,970 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-12 16:49:50,970 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-12 16:49:51,200 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-12 16:49:51,225 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-12 16:49:51,228 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-12 16:49:51,230 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-12 16:49:51,230 INFO L274 PluginConnector]: CDTParser initialized [2024-09-12 16:49:51,232 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/egcd-ll_valuebound20.c [2024-09-12 16:49:52,607 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-12 16:49:52,760 INFO L384 CDTParser]: Found 1 translation units. [2024-09-12 16:49:52,761 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/egcd-ll_valuebound20.c [2024-09-12 16:49:52,768 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/5f0ef6454/d0e8ca1a25e74dd08cf42ec9dc6a545d/FLAG2237b2663 [2024-09-12 16:49:52,780 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/5f0ef6454/d0e8ca1a25e74dd08cf42ec9dc6a545d [2024-09-12 16:49:52,782 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-12 16:49:52,783 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-12 16:49:52,784 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/egcd-ll_valuebound20.yml/witness-2.1.yml [2024-09-12 16:49:52,825 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-12 16:49:52,826 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-12 16:49:52,827 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-12 16:49:52,827 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-12 16:49:52,832 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-12 16:49:52,833 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.09 04:49:52" (1/2) ... [2024-09-12 16:49:52,835 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@127814b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 04:49:52, skipping insertion in model container [2024-09-12 16:49:52,835 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.09 04:49:52" (1/2) ... [2024-09-12 16:49:52,836 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@11380cd1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 04:49:52, skipping insertion in model container [2024-09-12 16:49:52,837 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 12.09 04:49:52" (2/2) ... [2024-09-12 16:49:52,837 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@127814b2 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 12.09 04:49:52, skipping insertion in model container [2024-09-12 16:49:52,837 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 12.09 04:49:52" (2/2) ... [2024-09-12 16:49:52,843 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-12 16:49:52,844 INFO L1541 ArrayList]: Loop invariant at [L35-L52] (((((b == (((__int128) q * x) + ((__int128) y * s))) && (1 <= x)) && (a == (((__int128) y * r) + ((__int128) p * x)))) && (1 <= y)) && (((__int128) p * s) == (((__int128) q * r) + 1))) [2024-09-12 16:49:52,844 INFO L1541 ArrayList]: Function contract at [L10]: requires (1 <= \old(cond)), ensures (1 <= \old(cond)) [2024-09-12 16:49:52,844 INFO L1541 ArrayList]: Function contract at [L7]: requires null, ensures (\old(cond) != 0) [2024-09-12 16:49:52,860 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-12 16:49:52,992 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/egcd-ll_valuebound20.c[489,502] [2024-09-12 16:49:53,011 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-12 16:49:53,020 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global Start Parsing Global [2024-09-12 16:49:53,051 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/egcd-ll_valuebound20.c[489,502] Start Parsing Local [2024-09-12 16:49:53,069 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-12 16:49:53,084 INFO L204 MainTranslator]: Completed translation [2024-09-12 16:49:53,085 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 12.09 04:49:53 WrapperNode [2024-09-12 16:49:53,085 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-12 16:49:53,086 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-12 16:49:53,087 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-12 16:49:53,087 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-12 16:49:53,099 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 12.09 04:49:53" (1/1) ... [2024-09-12 16:49:53,100 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 12.09 04:49:53" (1/1) ... [2024-09-12 16:49:53,105 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 12.09 04:49:53" (1/1) ... [2024-09-12 16:49:53,119 WARN L109 MemorySlicer]: Omit memory slicing because it failed with the following exception: Unsupported: Procedure assume_abort_if_not is not part of the Ultimate memory model but has specification other that is not a ModifiesSpecification [2024-09-12 16:49:53,119 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 12.09 04:49:53" (1/1) ... [2024-09-12 16:49:53,119 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 12.09 04:49:53" (1/1) ... [2024-09-12 16:49:53,123 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 12.09 04:49:53" (1/1) ... [2024-09-12 16:49:53,131 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 12.09 04:49:53" (1/1) ... [2024-09-12 16:49:53,132 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 12.09 04:49:53" (1/1) ... [2024-09-12 16:49:53,133 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 12.09 04:49:53" (1/1) ... [2024-09-12 16:49:53,135 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-12 16:49:53,140 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-12 16:49:53,140 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-12 16:49:53,140 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-12 16:49:53,141 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 12.09 04:49:53" (1/1) ... [2024-09-12 16:49:53,148 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-12 16:49:53,155 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-12 16:49:53,179 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) [2024-09-12 16:49:53,185 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 [2024-09-12 16:49:53,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-12 16:49:53,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-12 16:49:53,237 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-12 16:49:53,237 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-12 16:49:53,237 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-12 16:49:53,237 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-12 16:49:53,237 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-12 16:49:53,238 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-12 16:49:53,238 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-12 16:49:53,238 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-12 16:49:53,238 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-12 16:49:53,238 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-12 16:49:53,238 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-12 16:49:53,238 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-12 16:49:53,238 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-12 16:49:53,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-12 16:49:53,238 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-12 16:49:53,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-09-12 16:49:53,239 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-09-12 16:49:53,239 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-12 16:49:53,296 INFO L242 CfgBuilder]: Building ICFG [2024-09-12 16:49:53,298 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-12 16:49:53,439 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-12 16:49:53,488 INFO L? ?]: Removed 50 outVars from TransFormulas that were not future-live. [2024-09-12 16:49:53,488 INFO L291 CfgBuilder]: Performing block encoding [2024-09-12 16:49:53,506 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-12 16:49:53,506 INFO L318 CfgBuilder]: Removed 1 assume(true) statements. [2024-09-12 16:49:53,507 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.09 04:49:53 BoogieIcfgContainer [2024-09-12 16:49:53,507 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-12 16:49:53,507 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-12 16:49:53,508 INFO L270 PluginConnector]: Initializing Referee... [2024-09-12 16:49:53,509 INFO L274 PluginConnector]: Referee initialized [2024-09-12 16:49:53,509 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 12.09 04:49:52" (1/4) ... [2024-09-12 16:49:53,509 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@358c0d0b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 12.09 04:49:53, skipping insertion in model container [2024-09-12 16:49:53,509 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 12.09 04:49:52" (2/4) ... [2024-09-12 16:49:53,510 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@358c0d0b and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 12.09 04:49:53, skipping insertion in model container [2024-09-12 16:49:53,510 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 12.09 04:49:53" (3/4) ... [2024-09-12 16:49:53,510 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@358c0d0b and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 12.09 04:49:53, skipping insertion in model container [2024-09-12 16:49:53,510 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.09 04:49:53" (4/4) ... [2024-09-12 16:49:53,511 INFO L79 RefereeObserver]: Analyzing ICFG egcd-ll_valuebound20.c [2024-09-12 16:49:53,515 INFO L112 InvariantChecker]: Found 1 loops. [2024-09-12 16:49:53,516 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 4 edges. [2024-09-12 16:49:53,516 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L43-2 to ERROR_LOC mainErr2REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges. [2024-09-12 16:49:53,516 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L43-2 to ERROR_LOC mainErr7REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 12 edges. [2024-09-12 16:49:53,516 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L43-2 to ERROR_LOC mainErr5REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 10 edges. [2024-09-12 16:49:53,516 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L43-2 to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-12 16:49:53,517 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L43-2 to ERROR_LOC mainErr4REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 9 edges. [2024-09-12 16:49:53,517 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L43-2 to ERROR_LOC mainErr6REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 11 edges. [2024-09-12 16:49:53,517 INFO L367 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges. [2024-09-12 16:49:53,517 INFO L367 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges. [2024-09-12 16:49:53,517 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 8 edges. [2024-09-12 16:49:53,517 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L43-2 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 9 edges. [2024-09-12 16:49:53,517 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L43-2 to ERROR_LOC mainErr3REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 5 edges. [2024-09-12 16:49:53,518 INFO L130 InvariantChecker]: Will check 1 loop-free subgraphs from procedure entry to loop head, 3 loop-free subgraphs from procedure entry to error location, 7 loop-free subgraphs from loop head to error location, 1 loop-free subgraphs from loop head to loop head [2024-09-12 16:49:53,567 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 4 edges [2024-09-12 16:49:53,568 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 16:49:53,569 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 16:49:53,569 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 16:49:53,570 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 16:49:53,573 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:49:53,582 INFO L101 BaseMinimizeStates]: Removed 6 edges and 2 locations by large block encoding [2024-09-12 16:49:53,583 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:49:53,583 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 16:49:53,583 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 16:49:53,584 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 16:49:53,587 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 16:49:53,600 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-12 16:49:53,656 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-12 16:49:53,657 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 16:49:53,657 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 16:49:53,657 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 16:49:53,657 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 16:49:53,657 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:49:53,664 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-12 16:49:53,665 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:49:53,665 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 16:49:53,665 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 16:49:53,665 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 16:49:53,665 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 16:49:53,669 INFO L514 InvariantChecker]: The annotation(s) from loop head L43-2 to error location mainErr2REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-12 16:49:53,693 INFO L314 BlockEncoder]: Initial Icfg 11 locations, 12 edges [2024-09-12 16:49:53,695 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 16:49:53,696 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 16:49:53,696 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 16:49:53,696 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 16:49:53,696 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:49:53,722 INFO L101 BaseMinimizeStates]: Removed 28 edges and 9 locations by large block encoding [2024-09-12 16:49:53,723 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:49:53,723 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 16:49:53,723 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 16:49:53,723 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 16:49:53,726 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 16:49:53,730 INFO L514 InvariantChecker]: The annotation(s) from loop head L43-2 to error location mainErr7REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-12 16:49:53,748 INFO L314 BlockEncoder]: Initial Icfg 9 locations, 10 edges [2024-09-12 16:49:53,749 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 16:49:53,749 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 16:49:53,749 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 16:49:53,749 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 16:49:53,749 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:49:53,762 INFO L101 BaseMinimizeStates]: Removed 20 edges and 7 locations by large block encoding [2024-09-12 16:49:53,763 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:49:53,763 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 16:49:53,763 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 16:49:53,763 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 16:49:53,767 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 16:49:53,770 INFO L514 InvariantChecker]: The annotation(s) from loop head L43-2 to error location mainErr5REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-12 16:49:53,782 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-12 16:49:53,783 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 16:49:53,784 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 16:49:53,784 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 16:49:53,784 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 16:49:53,785 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:49:53,788 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-12 16:49:53,789 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:49:53,789 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 16:49:53,789 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 16:49:53,790 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 16:49:53,790 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 16:49:53,792 INFO L514 InvariantChecker]: The annotation(s) from loop head L43-2 to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-12 16:49:53,805 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 9 edges [2024-09-12 16:49:53,805 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 16:49:53,806 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 16:49:53,806 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 16:49:53,806 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 16:49:53,806 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:49:53,814 INFO L101 BaseMinimizeStates]: Removed 16 edges and 6 locations by large block encoding [2024-09-12 16:49:53,814 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:49:53,814 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 16:49:53,815 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 16:49:53,815 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 16:49:53,817 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 16:49:53,818 INFO L514 InvariantChecker]: The annotation(s) from loop head L43-2 to error location mainErr4REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-12 16:49:53,832 INFO L314 BlockEncoder]: Initial Icfg 10 locations, 11 edges [2024-09-12 16:49:53,832 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 16:49:53,833 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 16:49:53,833 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 16:49:53,833 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 16:49:53,833 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:49:53,851 INFO L101 BaseMinimizeStates]: Removed 24 edges and 8 locations by large block encoding [2024-09-12 16:49:53,854 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:49:53,854 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 16:49:53,855 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 16:49:53,855 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 16:49:53,857 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 16:49:53,860 INFO L514 InvariantChecker]: The annotation(s) from loop head L43-2 to error location mainErr6REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-12 16:49:53,868 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-12 16:49:53,868 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 16:49:53,868 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 16:49:53,869 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 16:49:53,869 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 16:49:53,871 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:49:53,873 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-12 16:49:53,874 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:49:53,874 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 16:49:53,874 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 16:49:53,875 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 16:49:53,875 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 16:49:53,877 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-12 16:49:53,885 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-12 16:49:53,885 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 16:49:53,885 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 16:49:53,886 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 16:49:53,886 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 16:49:53,886 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:49:53,887 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-12 16:49:53,888 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:49:53,888 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 16:49:53,888 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 16:49:53,888 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 16:49:53,889 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 16:49:53,890 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-12 16:49:53,901 INFO L314 BlockEncoder]: Initial Icfg 9 locations, 8 edges [2024-09-12 16:49:53,901 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 16:49:53,901 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 16:49:53,902 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 16:49:53,902 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 16:49:53,902 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:49:53,920 INFO L101 BaseMinimizeStates]: Removed 14 edges and 7 locations by large block encoding [2024-09-12 16:49:53,920 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:49:53,920 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 16:49:53,920 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 16:49:53,920 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 16:49:53,920 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 16:49:53,922 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-12 16:49:53,931 INFO L314 BlockEncoder]: Initial Icfg 9 locations, 9 edges [2024-09-12 16:49:53,932 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 16:49:53,932 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 16:49:53,932 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 16:49:53,932 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 16:49:53,932 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:49:53,952 INFO L101 BaseMinimizeStates]: Removed 16 edges and 7 locations by large block encoding [2024-09-12 16:49:53,953 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:49:53,953 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 16:49:53,953 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 16:49:53,953 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 16:49:53,956 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 16:49:53,960 INFO L514 InvariantChecker]: The annotation(s) from loop head L43-2 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-12 16:49:53,968 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-12 16:49:53,968 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 16:49:53,968 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 16:49:53,969 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 16:49:53,969 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 16:49:53,969 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:49:53,974 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-12 16:49:53,974 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:49:53,974 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 16:49:53,975 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 16:49:53,975 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 16:49:53,975 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 16:49:53,976 INFO L514 InvariantChecker]: The annotation(s) from loop head L43-2 to error location mainErr3REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-12 16:49:53,980 INFO L58 RefereeStarter]: Annotation is a valid proof of correctness [2024-09-12 16:49:53,981 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@358c0d0b and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 12.09 04:49:53, skipping insertion in model container [2024-09-12 16:49:53,981 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-12 16:49:53,983 INFO L158 Benchmark]: Toolchain (without parser) took 1156.04ms. Allocated memory is still 174.1MB. Free memory was 101.4MB in the beginning and 78.3MB in the end (delta: 23.1MB). Peak memory consumption was 49.2MB. Max. memory is 16.1GB. [2024-09-12 16:49:53,983 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 125.8MB. Free memory is still 90.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-12 16:49:53,984 INFO L158 Benchmark]: Witness Parser took 0.11ms. Allocated memory is still 174.1MB. Free memory is still 103.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-12 16:49:53,984 INFO L158 Benchmark]: CACSL2BoogieTranslator took 258.58ms. Allocated memory is still 174.1MB. Free memory was 101.4MB in the beginning and 87.4MB in the end (delta: 13.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-09-12 16:49:53,985 INFO L158 Benchmark]: Boogie Preprocessor took 52.68ms. Allocated memory is still 174.1MB. Free memory was 87.4MB in the beginning and 85.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-12 16:49:53,986 INFO L158 Benchmark]: RCFGBuilder took 367.27ms. Allocated memory is still 174.1MB. Free memory was 85.3MB in the beginning and 68.2MB in the end (delta: 17.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-09-12 16:49:53,987 INFO L158 Benchmark]: Referee took 473.75ms. Allocated memory is still 174.1MB. Free memory was 68.2MB in the beginning and 78.3MB in the end (delta: -10.1MB). Peak memory consumption was 15.6MB. Max. memory is 16.1GB. [2024-09-12 16:49:53,988 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 assume_abort_if_not to exit of procedure assume_abort_if_not. Annotation is valid for all loop-free paths from loop head at line 35 to check that procedure precondition always holds at line 37. 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 entry of procedure __VERIFIER_assert to check that a call to reach_error is unreachable at line 12. Annotation is valid for all loop-free paths from loop head at line 35 to check that procedure precondition always holds at line 55. Annotation is valid for all loop-free paths from loop head at line 35 to check that procedure precondition always holds at line 56. Annotation is valid for all loop-free paths from loop head at line 35 to check that procedure precondition always holds at line 54. 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 check that procedure precondition always holds at line 36. 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 35 to loop head at line 35. Annotation is valid for all loop-free paths from entry of procedure __VERIFIER_assert to exit of procedure __VERIFIER_assert. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 125.8MB. Free memory is still 90.3MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.11ms. Allocated memory is still 174.1MB. Free memory is still 103.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 258.58ms. Allocated memory is still 174.1MB. Free memory was 101.4MB in the beginning and 87.4MB in the end (delta: 13.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 52.68ms. Allocated memory is still 174.1MB. Free memory was 87.4MB in the beginning and 85.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 367.27ms. Allocated memory is still 174.1MB. Free memory was 85.3MB in the beginning and 68.2MB in the end (delta: 17.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Referee took 473.75ms. Allocated memory is still 174.1MB. Free memory was 68.2MB in the beginning and 78.3MB in the end (delta: -10.1MB). Peak memory consumption was 15.6MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-09-12 16:49:54,014 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE