./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/nla-digbench-scaling/mannadiv_valuebound50.c --full-output --witness-type correctness_witness --validate ../results/cpachecker-verification-files/SV-COMP24_unreach-call/mannadiv_valuebound50.yml/output/witness-2.1.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 27b49876 Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/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/mannadiv_valuebound50.c ../results/cpachecker-verification-files/SV-COMP24_unreach-call/mannadiv_valuebound50.yml/output/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 19:10:51,453 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-21 19:10:51,534 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-21 19:10:51,539 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-21 19:10:51,540 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-21 19:10:51,561 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-21 19:10:51,562 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-21 19:10:51,562 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-21 19:10:51,562 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-21 19:10:51,563 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-21 19:10:51,563 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-21 19:10:51,563 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-21 19:10:51,564 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-21 19:10:51,564 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-21 19:10:51,565 INFO L153 SettingsManager]: * Use SBE=true [2024-09-21 19:10:51,565 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-21 19:10:51,565 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-21 19:10:51,566 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-21 19:10:51,566 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-21 19:10:51,566 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-21 19:10:51,567 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-21 19:10:51,567 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-21 19:10:51,568 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-21 19:10:51,568 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-21 19:10:51,568 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-21 19:10:51,568 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-21 19:10:51,569 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-21 19:10:51,569 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-21 19:10:51,569 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-21 19:10:51,570 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-21 19:10:51,570 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-21 19:10:51,570 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-21 19:10:51,571 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-21 19:10:51,571 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-21 19:10:51,571 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-21 19:10:51,572 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-21 19:10:51,572 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-21 19:10:51,572 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-21 19:10:51,572 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-21 19:10:51,573 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-21 19:10:51,573 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-21 19:10:51,573 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-21 19:10:51,574 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-21 19:10:51,574 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-21 19:10:51,813 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-21 19:10:51,840 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-21 19:10:51,844 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-21 19:10:51,845 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-21 19:10:51,846 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-21 19:10:51,847 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/cpachecker-verification-files/SV-COMP24_unreach-call/mannadiv_valuebound50.yml/output/witness-2.1.yml [2024-09-21 19:10:51,913 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-21 19:10:51,913 INFO L274 PluginConnector]: CDTParser initialized [2024-09-21 19:10:51,913 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/mannadiv_valuebound50.c [2024-09-21 19:10:53,331 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-21 19:10:53,513 INFO L384 CDTParser]: Found 1 translation units. [2024-09-21 19:10:53,514 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/mannadiv_valuebound50.c [2024-09-21 19:10:53,520 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/fe277d73e/a718121acbd449878c45c0a77162f087/FLAGd2b93c5d5 [2024-09-21 19:10:53,533 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/fe277d73e/a718121acbd449878c45c0a77162f087 [2024-09-21 19:10:53,533 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-21 19:10:53,534 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-21 19:10:53,536 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-21 19:10:53,536 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-21 19:10:53,540 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-21 19:10:53,541 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 07:10:51" (1/2) ... [2024-09-21 19:10:53,542 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52f73651 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 07:10:53, skipping insertion in model container [2024-09-21 19:10:53,542 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 07:10:51" (1/2) ... [2024-09-21 19:10:53,543 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@62ca1c02 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 07:10:53, skipping insertion in model container [2024-09-21 19:10:53,543 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 07:10:53" (2/2) ... [2024-09-21 19:10:53,543 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52f73651 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:10:53, skipping insertion in model container [2024-09-21 19:10:53,543 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 07:10:53" (2/2) ... [2024-09-21 19:10:53,552 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-21 19:10:53,552 INFO L1541 ArrayList]: Loop invariant at [L35-L48] 1 [2024-09-21 19:10:53,552 INFO L1541 ArrayList]: Function contract at [L9]: requires 1, ensures 1 [2024-09-21 19:10:53,553 INFO L1541 ArrayList]: Function contract at [L22]: requires 1, ensures (!(1) || (1)) [2024-09-21 19:10:53,553 INFO L1541 ArrayList]: Function contract at [L15]: requires 1, ensures (!(1) || (1)) [2024-09-21 19:10:53,554 INFO L1541 ArrayList]: Function contract at [L12]: requires 1, ensures (!(1) || (1)) [2024-09-21 19:10:53,573 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-21 19:10:53,729 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/mannadiv_valuebound50.c[573,586] [2024-09-21 19:10:53,752 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-21 19:10:53,767 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global Start Parsing Global Start Parsing Global Start Parsing Global Start Parsing Global [2024-09-21 19:10:53,803 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/mannadiv_valuebound50.c[573,586] Start Parsing Global Start Parsing Global Start Parsing Local [2024-09-21 19:10:53,808 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-21 19:10:53,822 INFO L204 MainTranslator]: Completed translation [2024-09-21 19:10:53,823 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:10:53 WrapperNode [2024-09-21 19:10:53,824 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-21 19:10:53,825 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-21 19:10:53,825 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-21 19:10:53,825 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-21 19:10:53,837 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:10:53" (1/1) ... [2024-09-21 19:10:53,838 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:10:53" (1/1) ... [2024-09-21 19:10:53,843 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:10:53" (1/1) ... [2024-09-21 19:10:53,852 WARN L109 MemorySlicer]: Omit memory slicing because it failed with the following exception: Unsupported: Procedure reach_error is not part of the Ultimate memory model but has specification other that is not a ModifiesSpecification [2024-09-21 19:10:53,852 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:10:53" (1/1) ... [2024-09-21 19:10:53,853 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:10:53" (1/1) ... [2024-09-21 19:10:53,855 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:10:53" (1/1) ... [2024-09-21 19:10:53,861 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:10:53" (1/1) ... [2024-09-21 19:10:53,862 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:10:53" (1/1) ... [2024-09-21 19:10:53,863 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:10:53" (1/1) ... [2024-09-21 19:10:53,865 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-21 19:10:53,865 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-21 19:10:53,866 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-21 19:10:53,866 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-21 19:10:53,868 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:10:53" (1/1) ... [2024-09-21 19:10:53,873 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-21 19:10:53,886 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-21 19:10:53,903 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 19:10:53,906 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 19:10:53,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-21 19:10:53,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-21 19:10:53,952 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-21 19:10:53,952 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-21 19:10:53,952 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-21 19:10:53,953 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-21 19:10:53,953 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-21 19:10:53,953 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-21 19:10:53,953 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-21 19:10:53,953 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-21 19:10:53,953 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-21 19:10:53,953 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-21 19:10:53,954 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-21 19:10:53,954 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-21 19:10:53,954 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-21 19:10:53,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-21 19:10:53,955 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-21 19:10:53,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-09-21 19:10:53,955 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-09-21 19:10:53,955 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-21 19:10:54,023 INFO L242 CfgBuilder]: Building ICFG [2024-09-21 19:10:54,027 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-21 19:10:54,032 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-21 19:10:54,056 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-21 19:10:54,081 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-21 19:10:54,158 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-21 19:10:54,176 INFO L291 CfgBuilder]: Performing block encoding [2024-09-21 19:10:54,214 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-21 19:10:54,215 INFO L318 CfgBuilder]: Removed 2 assume(true) statements. [2024-09-21 19:10:54,216 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 07:10:54 BoogieIcfgContainer [2024-09-21 19:10:54,216 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-21 19:10:54,217 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-21 19:10:54,217 INFO L270 PluginConnector]: Initializing Referee... [2024-09-21 19:10:54,218 INFO L274 PluginConnector]: Referee initialized [2024-09-21 19:10:54,218 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 07:10:51" (1/4) ... [2024-09-21 19:10:54,219 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@72a382fb and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 21.09 07:10:54, skipping insertion in model container [2024-09-21 19:10:54,220 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 21.09 07:10:53" (2/4) ... [2024-09-21 19:10:54,220 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@72a382fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 21.09 07:10:54, skipping insertion in model container [2024-09-21 19:10:54,220 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:10:53" (3/4) ... [2024-09-21 19:10:54,221 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@72a382fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 21.09 07:10:54, skipping insertion in model container [2024-09-21 19:10:54,221 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 07:10:54" (4/4) ... [2024-09-21 19:10:54,222 INFO L79 RefereeObserver]: Analyzing ICFG mannadiv_valuebound50.c [2024-09-21 19:10:54,226 INFO L113 InvariantChecker]: Found 1 loops. [2024-09-21 19:10:54,227 INFO L373 InvariantChecker]: Will check inductivity from ENTRY assume_abort_if_notENTRY to ERROR_LOC assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 4 edges. [2024-09-21 19:10:54,227 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L40-2 to LOOP_INVARIANT_ERROR_LOC mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 7 edges. [2024-09-21 19:10:54,227 INFO L373 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to LOOP_INVARIANT_ERROR_LOC mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 5 edges. [2024-09-21 19:10:54,228 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L40-2 to ERROR_LOC mainErr5ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 9 edges. [2024-09-21 19:10:54,228 INFO L373 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to ERROR_LOC mainErr0REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 2 edges. [2024-09-21 19:10:54,228 INFO L373 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-21 19:10:54,229 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L40-2 to ERROR_LOC mainErr4REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 7 edges. [2024-09-21 19:10:54,229 INFO L373 InvariantChecker]: Will check inductivity from ENTRY reach_errorENTRY to ERROR_LOC reach_errorErr0ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 2 edges. [2024-09-21 19:10:54,229 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC ULTIMATE.startErr0REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 2 edges. [2024-09-21 19:10:54,229 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 19:10:54,230 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 19:10:54,230 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L40-2 to ERROR_LOC mainErr3REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-21 19:10:54,231 INFO L131 InvariantChecker]: Will check 7 loop-free subgraphs from procedure entry to error location, 3 loop-free subgraphs from loop head to error location, 1 loop-free subgraphs from loop head to loop head, 1 loop-free subgraphs from procedure entry to loop head [2024-09-21 19:10:54,280 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 4 edges [2024-09-21 19:10:54,281 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 19:10:54,282 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 19:10:54,283 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 19:10:54,284 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 19:10:54,285 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:10:54,295 INFO L101 BaseMinimizeStates]: Removed 6 edges and 2 locations by large block encoding [2024-09-21 19:10:54,296 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:10:54,297 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 19:10:54,297 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 19:10:54,298 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 19:10:54,301 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 19:10:54,353 INFO L520 InvariantChecker]: The annotation(s) from entry assume_abort_if_notENTRY to error location assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-21 19:10:54,371 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 7 edges [2024-09-21 19:10:54,371 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 19:10:54,372 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 19:10:54,372 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 19:10:54,372 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 19:10:54,372 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:10:54,401 INFO L101 BaseMinimizeStates]: Removed 12 edges and 5 locations by large block encoding [2024-09-21 19:10:54,401 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:10:54,401 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 19:10:54,402 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 19:10:54,402 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 19:10:54,403 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 19:10:54,404 INFO L520 InvariantChecker]: The annotation(s) from loop head L40-2 to loop head mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-21 19:10:54,414 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-21 19:10:54,414 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 19:10:54,415 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 19:10:54,415 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 19:10:54,415 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 19:10:54,415 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:10:54,424 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-21 19:10:54,425 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:10:54,425 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 19:10:54,425 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 19:10:54,425 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 19:10:54,426 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 19:10:54,428 INFO L520 InvariantChecker]: The annotation(s) from entry mainENTRY to loop head mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-21 19:10:54,437 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 9 edges [2024-09-21 19:10:54,438 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 19:10:54,438 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 19:10:54,438 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 19:10:54,438 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 19:10:54,438 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:10:54,443 INFO L101 BaseMinimizeStates]: Removed 20 edges and 6 locations by large block encoding [2024-09-21 19:10:54,443 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:10:54,443 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 19:10:54,443 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 19:10:54,444 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 19:10:54,444 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 19:10:54,446 INFO L520 InvariantChecker]: The annotation(s) from loop head L40-2 to error location mainErr5ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-21 19:10:54,460 INFO L314 BlockEncoder]: Initial Icfg 3 locations, 2 edges [2024-09-21 19:10:54,460 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 19:10:54,460 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 19:10:54,460 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 19:10:54,461 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 19:10:54,461 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:10:54,462 INFO L101 BaseMinimizeStates]: Removed 2 edges and 1 locations by large block encoding [2024-09-21 19:10:54,462 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:10:54,462 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 19:10:54,462 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 19:10:54,462 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 19:10:54,462 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 19:10:54,467 INFO L520 InvariantChecker]: The annotation(s) from entry mainENTRY to error location mainErr0REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-21 19:10:54,479 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-21 19:10:54,479 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 19:10:54,479 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 19:10:54,479 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 19:10:54,480 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 19:10:54,480 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:10:54,483 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-21 19:10:54,483 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:10:54,483 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 19:10:54,484 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 19:10:54,484 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 19:10:54,484 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 19:10:54,486 INFO L520 InvariantChecker]: The annotation(s) from entry mainENTRY to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-21 19:10:54,499 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 7 edges [2024-09-21 19:10:54,499 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 19:10:54,499 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 19:10:54,499 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 19:10:54,499 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 19:10:54,500 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:10:54,501 INFO L101 BaseMinimizeStates]: Removed 12 edges and 4 locations by large block encoding [2024-09-21 19:10:54,502 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:10:54,502 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 19:10:54,502 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 19:10:54,502 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 19:10:54,504 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 19:10:54,505 INFO L520 InvariantChecker]: The annotation(s) from loop head L40-2 to error location mainErr4REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-21 19:10:54,511 INFO L314 BlockEncoder]: Initial Icfg 3 locations, 2 edges [2024-09-21 19:10:54,511 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 19:10:54,511 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 19:10:54,511 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 19:10:54,512 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 19:10:54,512 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:10:54,512 INFO L101 BaseMinimizeStates]: Removed 2 edges and 1 locations by large block encoding [2024-09-21 19:10:54,512 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:10:54,512 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 19:10:54,512 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 19:10:54,512 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 19:10:54,513 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 19:10:54,517 INFO L520 InvariantChecker]: The annotation(s) from entry reach_errorENTRY to error location reach_errorErr0ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-21 19:10:54,524 INFO L314 BlockEncoder]: Initial Icfg 3 locations, 2 edges [2024-09-21 19:10:54,524 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 19:10:54,524 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 19:10:54,524 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 19:10:54,524 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 19:10:54,524 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:10:54,525 INFO L101 BaseMinimizeStates]: Removed 2 edges and 1 locations by large block encoding [2024-09-21 19:10:54,525 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:10:54,525 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 19:10:54,525 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 19:10:54,525 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 19:10:54,525 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 19:10:54,526 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location ULTIMATE.startErr0REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-21 19:10:54,532 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-21 19:10:54,532 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 19:10:54,533 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 19:10:54,533 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 19:10:54,533 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 19:10:54,533 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:10:54,535 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-21 19:10:54,535 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:10:54,535 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 19:10:54,535 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 19:10:54,535 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 19:10:54,536 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 19:10:54,537 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-21 19:10:54,543 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-21 19:10:54,544 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 19:10:54,544 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 19:10:54,544 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 19:10:54,544 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 19:10:54,544 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:10:54,545 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-21 19:10:54,545 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:10:54,546 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 19:10:54,546 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 19:10:54,546 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 19:10:54,546 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 19:10:54,563 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-21 19:10:54,563 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 19:10:54,563 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 19:10:54,564 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 19:10:54,564 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 19:10:54,564 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:10:54,565 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-21 19:10:54,565 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:10:54,565 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 19:10:54,565 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 19:10:54,565 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 19:10:54,565 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 19:10:54,567 INFO L520 InvariantChecker]: The annotation(s) from loop head L40-2 to error location mainErr3REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-21 19:10:54,574 INFO L58 RefereeStarter]: Annotation is not a valid proof of correctness. [2024-09-21 19:10:54,575 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@72a382fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 21.09 07:10:54, skipping insertion in model container [2024-09-21 19:10:54,575 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-21 19:10:54,580 INFO L158 Benchmark]: Toolchain (without parser) took 1041.23ms. Allocated memory is still 174.1MB. Free memory was 102.6MB in the beginning and 122.9MB in the end (delta: -20.3MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2024-09-21 19:10:54,580 INFO L158 Benchmark]: Witness Parser took 0.18ms. Allocated memory is still 117.4MB. Free memory is still 80.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 19:10:54,580 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 117.4MB. Free memory is still 78.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 19:10:54,581 INFO L158 Benchmark]: CACSL2BoogieTranslator took 288.53ms. Allocated memory is still 174.1MB. Free memory was 102.6MB in the beginning and 88.9MB in the end (delta: 13.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-09-21 19:10:54,581 INFO L158 Benchmark]: Boogie Preprocessor took 40.16ms. Allocated memory is still 174.1MB. Free memory was 88.9MB in the beginning and 87.0MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-21 19:10:54,582 INFO L158 Benchmark]: RCFGBuilder took 350.73ms. Allocated memory is still 174.1MB. Free memory was 86.7MB in the beginning and 74.0MB in the end (delta: 12.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-09-21 19:10:54,582 INFO L158 Benchmark]: Referee took 357.45ms. Allocated memory is still 174.1MB. Free memory was 74.0MB in the beginning and 122.9MB in the end (delta: -48.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-09-21 19:10:54,585 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.referee: - AnnotationCheckResult: Annotation is not a valid proof of correctness. Annotation is not a valid proof of correctness. Annotation is not valid for all loop-free paths from entry of procedure __VERIFIER_assert to check that a call to reach_error is unreachable at line 17. One counterexample starts in \old(cond)=0 and ends in \old(cond)=0, cond=0. 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 entry of procedure __VERIFIER_assert to exit of procedure __VERIFIER_assert. 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 loop head at line 35. Annotation is valid for all loop-free paths from entry of procedure main to check that procedure precondition always holds at line 28. 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 35 to check that procedure precondition always holds at line 35. Annotation is valid for all loop-free paths from entry of procedure reach_error to exit of procedure reach_error. Annotation is valid for all loop-free paths from loop head at line 35 to exit of procedure main. 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 main to check that procedure precondition always holds at line 28. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Witness Parser took 0.18ms. Allocated memory is still 117.4MB. Free memory is still 80.6MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.09ms. Allocated memory is still 117.4MB. Free memory is still 78.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 288.53ms. Allocated memory is still 174.1MB. Free memory was 102.6MB in the beginning and 88.9MB in the end (delta: 13.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 40.16ms. Allocated memory is still 174.1MB. Free memory was 88.9MB in the beginning and 87.0MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 350.73ms. Allocated memory is still 174.1MB. Free memory was 86.7MB in the beginning and 74.0MB in the end (delta: 12.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Referee took 357.45ms. Allocated memory is still 174.1MB. Free memory was 74.0MB in the beginning and 122.9MB in the end (delta: -48.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2024-09-21 19:10:54,615 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 Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE