./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_unwindbound1.c --full-output --witness-type correctness_witness --validate ../results/automizer-verification-files/SV-COMP24_unreach-call/sqrt1-ll_unwindbound1.yml/witness-2.1.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 27b49876 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/sqrt1-ll_unwindbound1.c ../results/automizer-verification-files/SV-COMP24_unreach-call/sqrt1-ll_unwindbound1.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-tmp.dk.referee-eval-27b4987-m [2024-09-21 12:50:56,876 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-21 12:50:56,961 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-21 12:50:56,967 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-21 12:50:56,968 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-21 12:50:56,996 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-21 12:50:56,998 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-21 12:50:56,998 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-21 12:50:56,999 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-21 12:50:57,002 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-21 12:50:57,003 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-21 12:50:57,003 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-21 12:50:57,004 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-21 12:50:57,004 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-21 12:50:57,004 INFO L153 SettingsManager]: * Use SBE=true [2024-09-21 12:50:57,005 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-21 12:50:57,005 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-21 12:50:57,006 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-21 12:50:57,006 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-21 12:50:57,007 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-21 12:50:57,007 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-21 12:50:57,007 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-21 12:50:57,008 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-21 12:50:57,008 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-21 12:50:57,008 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-21 12:50:57,008 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-21 12:50:57,009 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-21 12:50:57,009 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-21 12:50:57,009 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-21 12:50:57,009 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-21 12:50:57,010 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-21 12:50:57,010 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-21 12:50:57,010 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-21 12:50:57,010 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-21 12:50:57,010 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-21 12:50:57,011 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-21 12:50:57,011 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-21 12:50:57,012 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-21 12:50:57,012 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-21 12:50:57,013 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-21 12:50:57,013 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-21 12:50:57,013 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-21 12:50:57,013 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-21 12:50:57,013 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/certificate-witnesses-artifact/referee/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-21 12:50:57,255 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-21 12:50:57,280 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-21 12:50:57,283 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-21 12:50:57,284 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-21 12:50:57,285 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-21 12:50:57,286 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/sqrt1-ll_unwindbound1.yml/witness-2.1.yml [2024-09-21 12:50:57,337 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-21 12:50:57,337 INFO L274 PluginConnector]: CDTParser initialized [2024-09-21 12:50:57,338 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_unwindbound1.c [2024-09-21 12:50:58,796 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-21 12:50:58,992 INFO L384 CDTParser]: Found 1 translation units. [2024-09-21 12:50:58,992 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_unwindbound1.c [2024-09-21 12:50:59,001 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/6883afe2d/dde30199eed04d558af59d2f2813674c/FLAG60bfbda11 [2024-09-21 12:50:59,016 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/6883afe2d/dde30199eed04d558af59d2f2813674c [2024-09-21 12:50:59,017 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-21 12:50:59,018 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-21 12:50:59,019 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-21 12:50:59,019 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-21 12:50:59,024 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-21 12:50:59,025 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 21.09 12:50:57" (1/2) ... [2024-09-21 12:50:59,025 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@165cac52 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 12:50:59, skipping insertion in model container [2024-09-21 12:50:59,026 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 21.09 12:50:57" (1/2) ... [2024-09-21 12:50:59,027 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2ce85f02 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 12:50:59, skipping insertion in model container [2024-09-21 12:50:59,027 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 12:50:59" (2/2) ... [2024-09-21 12:50:59,028 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@165cac52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:50:59, skipping insertion in model container [2024-09-21 12:50:59,028 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 12:50:59" (2/2) ... [2024-09-21 12:50:59,037 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-21 12:50:59,038 INFO L1541 ArrayList]: Loop invariant at [L30-L42] (((((((__int128) a * 2) + ((__int128) a * a)) + 1) == s) && (\old(counter) == 0)) && (t == (((__int128) a * 2) + 1))) [2024-09-21 12:50:59,038 INFO L1541 ArrayList]: Function contract at [L11]: requires (cond != 0), ensures (cond != 0) [2024-09-21 12:50:59,038 INFO L1541 ArrayList]: Function contract at [L21]: requires (counter == 0), ensures (\old(counter) == 0) [2024-09-21 12:50:59,056 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-21 12:50:59,235 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_unwindbound1.c[520,533] [2024-09-21 12:50:59,254 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-21 12:50:59,265 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global [2024-09-21 12:50:59,313 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_unwindbound1.c[520,533] Start Parsing Global Start Parsing Global Start Parsing Local [2024-09-21 12:50:59,326 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-21 12:50:59,354 INFO L204 MainTranslator]: Completed translation [2024-09-21 12:50:59,355 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:50:59 WrapperNode [2024-09-21 12:50:59,355 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-21 12:50:59,356 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-21 12:50:59,356 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-21 12:50:59,356 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-21 12:50:59,368 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:50:59" (1/1) ... [2024-09-21 12:50:59,368 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:50:59" (1/1) ... [2024-09-21 12:50:59,374 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:50:59" (1/1) ... [2024-09-21 12:50:59,384 WARN L109 MemorySlicer]: Omit memory slicing because it failed with the following exception: Unsupported: Procedure __VERIFIER_assert is not part of the Ultimate memory model but has specification other that is not a ModifiesSpecification [2024-09-21 12:50:59,384 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:50:59" (1/1) ... [2024-09-21 12:50:59,384 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:50:59" (1/1) ... [2024-09-21 12:50:59,388 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:50:59" (1/1) ... [2024-09-21 12:50:59,392 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:50:59" (1/1) ... [2024-09-21 12:50:59,393 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:50:59" (1/1) ... [2024-09-21 12:50:59,395 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:50:59" (1/1) ... [2024-09-21 12:50:59,398 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-21 12:50:59,399 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-21 12:50:59,399 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-21 12:50:59,399 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-21 12:50:59,399 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:50:59" (1/1) ... [2024-09-21 12:50:59,408 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-21 12:50:59,414 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-21 12:50:59,426 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-09-21 12:50:59,428 INFO L327 MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-09-21 12:50:59,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-21 12:50:59,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-21 12:50:59,464 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-21 12:50:59,464 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-21 12:50:59,464 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-21 12:50:59,464 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-21 12:50:59,464 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-21 12:50:59,464 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-21 12:50:59,464 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-21 12:50:59,464 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-21 12:50:59,464 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-21 12:50:59,465 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-21 12:50:59,465 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-21 12:50:59,465 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-21 12:50:59,465 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-21 12:50:59,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-21 12:50:59,465 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-21 12:50:59,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-09-21 12:50:59,466 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-09-21 12:50:59,466 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-21 12:50:59,525 INFO L242 CfgBuilder]: Building ICFG [2024-09-21 12:50:59,527 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-21 12:50:59,561 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-21 12:50:59,648 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-21 12:50:59,675 INFO L291 CfgBuilder]: Performing block encoding [2024-09-21 12:50:59,709 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-21 12:50:59,709 INFO L318 CfgBuilder]: Removed 1 assume(true) statements. [2024-09-21 12:50:59,709 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 12:50:59 BoogieIcfgContainer [2024-09-21 12:50:59,710 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-21 12:50:59,716 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-21 12:50:59,716 INFO L270 PluginConnector]: Initializing Referee... [2024-09-21 12:50:59,717 INFO L274 PluginConnector]: Referee initialized [2024-09-21 12:50:59,717 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 21.09 12:50:57" (1/4) ... [2024-09-21 12:50:59,718 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@758a570a and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 21.09 12:50:59, skipping insertion in model container [2024-09-21 12:50:59,718 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 21.09 12:50:59" (2/4) ... [2024-09-21 12:50:59,718 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@758a570a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 21.09 12:50:59, skipping insertion in model container [2024-09-21 12:50:59,718 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:50:59" (3/4) ... [2024-09-21 12:50:59,718 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@758a570a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 21.09 12:50:59, skipping insertion in model container [2024-09-21 12:50:59,719 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 12:50:59" (4/4) ... [2024-09-21 12:50:59,721 INFO L79 RefereeObserver]: Analyzing ICFG sqrt1-ll_unwindbound1.c [2024-09-21 12:50:59,724 INFO L113 InvariantChecker]: Found 1 loops. [2024-09-21 12:50:59,724 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L30-4 to ERROR_LOC mainErr2REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 5 edges. [2024-09-21 12:50:59,724 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L30-4 to ERROR_LOC mainErr5REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 11 edges. [2024-09-21 12:50:59,725 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L30-4 to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges. [2024-09-21 12:50:59,725 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L30-4 to ERROR_LOC mainErr7ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 14 edges. [2024-09-21 12:50:59,725 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L30-4 to ERROR_LOC mainErr4REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 10 edges. [2024-09-21 12:50:59,725 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L30-4 to ERROR_LOC mainErr6REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 12 edges. [2024-09-21 12:50:59,725 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC ULTIMATE.startErr0REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-21 12:50:59,725 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges. [2024-09-21 12:50:59,725 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges. [2024-09-21 12:50:59,726 INFO L373 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 2 edges. [2024-09-21 12:50:59,726 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L30-4 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 8 edges. [2024-09-21 12:50:59,726 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L30-4 to ERROR_LOC mainErr3REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 6 edges. [2024-09-21 12:50:59,726 INFO L131 InvariantChecker]: Will check 7 loop-free subgraphs from loop head to error location, 1 loop-free subgraphs from loop head to loop head, 3 loop-free subgraphs from procedure entry to error location, 1 loop-free subgraphs from procedure entry to loop head [2024-09-21 12:50:59,770 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-21 12:50:59,771 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:50:59,771 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:50:59,772 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:50:59,773 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:50:59,775 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:50:59,805 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-21 12:50:59,806 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:50:59,807 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:50:59,807 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:50:59,807 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:50:59,808 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:50:59,822 INFO L520 InvariantChecker]: The annotation(s) from loop head L30-4 to error location mainErr2REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-21 12:50:59,846 INFO L314 BlockEncoder]: Initial Icfg 10 locations, 11 edges [2024-09-21 12:50:59,847 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:50:59,848 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:50:59,849 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:50:59,849 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:50:59,849 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:50:59,883 INFO L101 BaseMinimizeStates]: Removed 22 edges and 8 locations by large block encoding [2024-09-21 12:50:59,884 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:50:59,884 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:50:59,886 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:50:59,886 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:50:59,895 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:50:59,898 INFO L520 InvariantChecker]: The annotation(s) from loop head L30-4 to error location mainErr5REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-21 12:50:59,914 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-21 12:50:59,914 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:50:59,915 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:50:59,915 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:50:59,915 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:50:59,915 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:50:59,923 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-21 12:50:59,924 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:50:59,924 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:50:59,925 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:50:59,925 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:50:59,926 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:50:59,930 INFO L520 InvariantChecker]: The annotation(s) from loop head L30-4 to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-21 12:50:59,943 INFO L314 BlockEncoder]: Initial Icfg 13 locations, 14 edges [2024-09-21 12:50:59,943 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:50:59,944 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:50:59,944 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:50:59,944 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:50:59,944 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:50:59,987 INFO L101 BaseMinimizeStates]: Removed 34 edges and 11 locations by large block encoding [2024-09-21 12:50:59,987 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:50:59,988 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:50:59,988 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:50:59,988 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:50:59,989 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:50:59,991 INFO L520 InvariantChecker]: The annotation(s) from loop head L30-4 to error location mainErr7ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-21 12:51:00,006 INFO L314 BlockEncoder]: Initial Icfg 9 locations, 10 edges [2024-09-21 12:51:00,007 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:51:00,007 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:51:00,007 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:51:00,007 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:51:00,007 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:51:00,025 INFO L101 BaseMinimizeStates]: Removed 18 edges and 7 locations by large block encoding [2024-09-21 12:51:00,026 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:51:00,027 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:51:00,027 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:51:00,028 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:51:00,030 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:51:00,033 INFO L520 InvariantChecker]: The annotation(s) from loop head L30-4 to error location mainErr4REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-21 12:51:00,053 INFO L314 BlockEncoder]: Initial Icfg 11 locations, 12 edges [2024-09-21 12:51:00,054 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:51:00,054 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:51:00,054 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:51:00,054 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:51:00,055 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:51:00,078 INFO L101 BaseMinimizeStates]: Removed 26 edges and 9 locations by large block encoding [2024-09-21 12:51:00,079 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:51:00,079 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:51:00,079 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:51:00,080 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:51:00,096 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:51:00,111 INFO L520 InvariantChecker]: The annotation(s) from loop head L30-4 to error location mainErr6REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-21 12:51:00,120 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-21 12:51:00,124 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:51:00,125 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:51:00,142 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:51:00,142 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:51:00,143 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:51:00,143 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-21 12:51:00,144 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:51:00,144 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:51:00,144 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:51:00,144 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:51:00,144 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:51:00,154 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location ULTIMATE.startErr0REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-21 12:51:00,167 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-21 12:51:00,167 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:51:00,167 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:51:00,168 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:51:00,168 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:51:00,169 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:51:00,171 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-21 12:51:00,174 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:51:00,174 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:51:00,174 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:51:00,175 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:51:00,175 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:51:00,176 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-21 12:51:00,184 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-21 12:51:00,185 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:51:00,185 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:51:00,185 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:51:00,185 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:51:00,185 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:51:00,186 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-21 12:51:00,187 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:51:00,187 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:51:00,187 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:51:00,187 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:51:00,187 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:51:00,189 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-21 12:51:00,196 INFO L314 BlockEncoder]: Initial Icfg 3 locations, 2 edges [2024-09-21 12:51:00,196 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:51:00,197 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:51:00,197 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:51:00,197 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:51:00,198 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:51:00,199 INFO L101 BaseMinimizeStates]: Removed 2 edges and 1 locations by large block encoding [2024-09-21 12:51:00,200 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:51:00,200 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:51:00,200 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:51:00,200 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:51:00,200 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:51:00,203 INFO L520 InvariantChecker]: The annotation(s) from entry mainENTRY to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-21 12:51:00,212 INFO L314 BlockEncoder]: Initial Icfg 9 locations, 8 edges [2024-09-21 12:51:00,212 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:51:00,213 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:51:00,213 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:51:00,213 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:51:00,213 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:51:00,223 INFO L101 BaseMinimizeStates]: Removed 14 edges and 7 locations by large block encoding [2024-09-21 12:51:00,223 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:51:00,224 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:51:00,224 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:51:00,224 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:51:00,224 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:51:00,228 INFO L520 InvariantChecker]: The annotation(s) from loop head L30-4 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-21 12:51:00,235 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 6 edges [2024-09-21 12:51:00,236 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:51:00,236 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:51:00,236 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:51:00,236 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:51:00,236 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:51:00,243 INFO L101 BaseMinimizeStates]: Removed 10 edges and 5 locations by large block encoding [2024-09-21 12:51:00,243 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:51:00,243 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:51:00,243 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:51:00,244 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:51:00,244 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:51:00,249 INFO L520 InvariantChecker]: The annotation(s) from loop head L30-4 to error location mainErr3REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-21 12:51:00,252 INFO L58 RefereeStarter]: Annotation is a valid proof of correctness. [2024-09-21 12:51:00,254 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@758a570a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 21.09 12:51:00, skipping insertion in model container [2024-09-21 12:51:00,254 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-21 12:51:00,256 INFO L158 Benchmark]: Toolchain (without parser) took 1237.32ms. Allocated memory is still 134.2MB. Free memory was 80.3MB in the beginning and 84.8MB in the end (delta: -4.5MB). Peak memory consumption was 34.6MB. Max. memory is 16.1GB. [2024-09-21 12:51:00,256 INFO L158 Benchmark]: Witness Parser took 0.18ms. Allocated memory is still 96.5MB. Free memory is still 55.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 12:51:00,257 INFO L158 Benchmark]: CDTParser took 0.08ms. Allocated memory is still 96.5MB. Free memory is still 53.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 12:51:00,258 INFO L158 Benchmark]: CACSL2BoogieTranslator took 336.53ms. Allocated memory is still 134.2MB. Free memory was 80.3MB in the beginning and 102.1MB in the end (delta: -21.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-09-21 12:51:00,258 INFO L158 Benchmark]: Boogie Preprocessor took 41.98ms. Allocated memory is still 134.2MB. Free memory was 102.1MB in the beginning and 100.1MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-21 12:51:00,259 INFO L158 Benchmark]: RCFGBuilder took 311.14ms. Allocated memory is still 134.2MB. Free memory was 100.1MB in the beginning and 86.3MB in the end (delta: 13.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-09-21 12:51:00,260 INFO L158 Benchmark]: Referee took 537.82ms. Allocated memory is still 134.2MB. Free memory was 86.3MB in the beginning and 84.8MB in the end (delta: 1.5MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. [2024-09-21 12:51:00,263 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.referee: - AnnotationCheckResult: Annotation is a valid proof of correctness. Annotation is a valid proof of correctness. Annotation is valid for all loop-free paths from loop head at line 30 to check that procedure precondition always holds at line 31. Annotation is valid for all loop-free paths from loop head at line 30 to check that procedure precondition always holds at line 31. Annotation is valid for all loop-free paths from loop head at line 30 to exit of procedure main. Annotation is valid for all loop-free paths from loop head at line 30 to check that procedure precondition always holds at line 30. Annotation is valid for all loop-free paths from entry of procedure __VERIFIER_assert to exit of procedure __VERIFIER_assert. Annotation is valid for all loop-free paths from entry of procedure __VERIFIER_assert to check that a call to reach_error is unreachable at line 13. Annotation is valid for all loop-free paths from entry of procedure main to loop head at line 30. Annotation is valid for all loop-free paths from loop head at line 30 to check that procedure precondition always holds at line 32. Annotation is valid for all loop-free paths from entry of procedure ULTIMATE.start to check that procedure precondition always holds at line -1. Annotation is valid for all loop-free paths from loop head at line 30 to check that procedure precondition always holds at line 45. Annotation is valid for all loop-free paths from loop head at line 30 to check that procedure precondition always holds at line 44. Annotation is valid for all loop-free paths from loop head at line 30 to loop head at line 30. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Witness Parser took 0.18ms. Allocated memory is still 96.5MB. Free memory is still 55.6MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.08ms. Allocated memory is still 96.5MB. Free memory is still 53.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 336.53ms. Allocated memory is still 134.2MB. Free memory was 80.3MB in the beginning and 102.1MB in the end (delta: -21.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 41.98ms. Allocated memory is still 134.2MB. Free memory was 102.1MB in the beginning and 100.1MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 311.14ms. Allocated memory is still 134.2MB. Free memory was 100.1MB in the beginning and 86.3MB in the end (delta: 13.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Referee took 537.82ms. Allocated memory is still 134.2MB. Free memory was 86.3MB in the beginning and 84.8MB in the end (delta: 1.5MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-09-21 12:51:00,294 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