./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/nla-digbench-scaling/egcd-ll_valuebound1.c --full-output --witness-type correctness_witness --validate ../results/automizer-verification-files/SV-COMP24_unreach-call/egcd-ll_valuebound1.yml/witness-2.1.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version ca4ee3dd Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/certificate-witnesses-artifact/referee/data/config -Xmx15G -Xms4m -jar /storage/repos/certificate-witnesses-artifact/referee/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/certificate-witnesses-artifact/referee/data -tc /storage/repos/certificate-witnesses-artifact/referee/config/RefereeReachWitnessValidation.xml -i ../sv-benchmarks/c/nla-digbench-scaling/egcd-ll_valuebound1.c ../results/automizer-verification-files/SV-COMP24_unreach-call/egcd-ll_valuebound1.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-ca4ee3d-m [2024-09-20 20:10:32,826 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-20 20:10:32,899 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-20 20:10:32,903 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-20 20:10:32,903 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-20 20:10:32,933 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-20 20:10:32,934 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-20 20:10:32,935 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-20 20:10:32,935 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-20 20:10:32,939 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-20 20:10:32,939 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-20 20:10:32,939 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-20 20:10:32,940 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-20 20:10:32,940 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-20 20:10:32,941 INFO L153 SettingsManager]: * Use SBE=true [2024-09-20 20:10:32,942 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-20 20:10:32,943 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-20 20:10:32,943 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-20 20:10:32,943 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-20 20:10:32,944 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-20 20:10:32,944 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-20 20:10:32,945 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-20 20:10:32,945 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-20 20:10:32,945 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-20 20:10:32,946 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-20 20:10:32,946 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-20 20:10:32,946 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-20 20:10:32,946 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-20 20:10:32,947 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-20 20:10:32,947 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-20 20:10:32,948 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-20 20:10:32,948 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-20 20:10:32,949 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-20 20:10:32,949 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-20 20:10:32,949 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-20 20:10:32,950 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-20 20:10:32,950 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-20 20:10:32,950 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-20 20:10:32,950 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-20 20:10:32,951 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-20 20:10:32,951 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-20 20:10:32,951 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-20 20:10:32,952 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-20 20:10:32,952 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-20 20:10:33,190 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-20 20:10:33,213 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-20 20:10:33,216 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-20 20:10:33,217 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-20 20:10:33,217 INFO L274 PluginConnector]: CDTParser initialized [2024-09-20 20:10:33,219 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/egcd-ll_valuebound1.c [2024-09-20 20:10:34,600 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-20 20:10:34,762 INFO L384 CDTParser]: Found 1 translation units. [2024-09-20 20:10:34,762 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/egcd-ll_valuebound1.c [2024-09-20 20:10:34,770 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/372a46c02/194c67e85ac94016940d8100b2df2fb6/FLAG365a7831d [2024-09-20 20:10:34,783 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/372a46c02/194c67e85ac94016940d8100b2df2fb6 [2024-09-20 20:10:34,786 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-20 20:10:34,787 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-20 20:10:34,788 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/egcd-ll_valuebound1.yml/witness-2.1.yml [2024-09-20 20:10:34,845 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-20 20:10:34,846 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-20 20:10:34,849 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-20 20:10:34,849 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-20 20:10:34,854 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-20 20:10:34,855 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 08:10:34" (1/2) ... [2024-09-20 20:10:34,856 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19761689 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:10:34, skipping insertion in model container [2024-09-20 20:10:34,856 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 08:10:34" (1/2) ... [2024-09-20 20:10:34,859 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@270b89fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:10:34, skipping insertion in model container [2024-09-20 20:10:34,860 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 20.09 08:10:34" (2/2) ... [2024-09-20 20:10:34,860 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19761689 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 08:10:34, skipping insertion in model container [2024-09-20 20:10:34,861 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 20.09 08:10:34" (2/2) ... [2024-09-20 20:10:34,868 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-20 20:10:34,869 INFO L1541 ArrayList]: Loop invariant at [L35-L52] ((((((((r == 0) && (y == 1)) && (s == 1)) && (x == 1)) && (b == y)) && (q == 0)) && (a == x)) && (p == 1)) [2024-09-20 20:10:34,869 INFO L1541 ArrayList]: Function contract at [L7]: requires null, ensures (\old(cond) != 0) [2024-09-20 20:10:34,869 INFO L1541 ArrayList]: Function contract at [L10]: requires (1 <= \old(cond)), ensures (1 <= \old(cond)) [2024-09-20 20:10:34,890 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-20 20:10:35,077 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/egcd-ll_valuebound1.c[489,502] [2024-09-20 20:10:35,095 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-20 20:10:35,105 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global Start Parsing Global [2024-09-20 20:10:35,160 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/egcd-ll_valuebound1.c[489,502] Start Parsing Local [2024-09-20 20:10:35,176 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-20 20:10:35,194 INFO L204 MainTranslator]: Completed translation [2024-09-20 20:10:35,195 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 08:10:35 WrapperNode [2024-09-20 20:10:35,195 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-20 20:10:35,196 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-20 20:10:35,196 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-20 20:10:35,197 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-20 20:10:35,210 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 08:10:35" (1/1) ... [2024-09-20 20:10:35,210 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 08:10:35" (1/1) ... [2024-09-20 20:10:35,221 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 08:10:35" (1/1) ... [2024-09-20 20:10:35,235 WARN L109 MemorySlicer]: Omit memory slicing because it failed with the following exception: Unsupported: Procedure assume_abort_if_not is not part of the Ultimate memory model but has specification other that is not a ModifiesSpecification [2024-09-20 20:10:35,238 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 08:10:35" (1/1) ... [2024-09-20 20:10:35,238 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 08:10:35" (1/1) ... [2024-09-20 20:10:35,244 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 08:10:35" (1/1) ... [2024-09-20 20:10:35,248 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 08:10:35" (1/1) ... [2024-09-20 20:10:35,250 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 08:10:35" (1/1) ... [2024-09-20 20:10:35,251 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 08:10:35" (1/1) ... [2024-09-20 20:10:35,256 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-20 20:10:35,257 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-20 20:10:35,257 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-20 20:10:35,257 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-20 20:10:35,258 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 08:10:35" (1/1) ... [2024-09-20 20:10:35,265 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-20 20:10:35,275 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-20 20:10:35,294 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) [2024-09-20 20:10:35,296 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 [2024-09-20 20:10:35,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-20 20:10:35,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-20 20:10:35,343 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-20 20:10:35,343 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-20 20:10:35,343 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-20 20:10:35,343 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-20 20:10:35,343 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-20 20:10:35,344 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-20 20:10:35,344 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-20 20:10:35,344 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-20 20:10:35,344 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-20 20:10:35,344 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-20 20:10:35,345 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-20 20:10:35,345 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-20 20:10:35,345 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-20 20:10:35,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-20 20:10:35,345 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-20 20:10:35,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-09-20 20:10:35,346 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-09-20 20:10:35,346 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-20 20:10:35,402 INFO L242 CfgBuilder]: Building ICFG [2024-09-20 20:10:35,404 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-20 20:10:35,552 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-20 20:10:35,570 INFO L291 CfgBuilder]: Performing block encoding [2024-09-20 20:10:35,601 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-20 20:10:35,605 INFO L318 CfgBuilder]: Removed 1 assume(true) statements. [2024-09-20 20:10:35,605 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 08:10:35 BoogieIcfgContainer [2024-09-20 20:10:35,606 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-20 20:10:35,606 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-20 20:10:35,606 INFO L270 PluginConnector]: Initializing Referee... [2024-09-20 20:10:35,607 INFO L274 PluginConnector]: Referee initialized [2024-09-20 20:10:35,607 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 20.09 08:10:34" (1/4) ... [2024-09-20 20:10:35,608 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@5e248f2c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 20.09 08:10:35, skipping insertion in model container [2024-09-20 20:10:35,608 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 20.09 08:10:34" (2/4) ... [2024-09-20 20:10:35,608 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@5e248f2c and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 20.09 08:10:35, skipping insertion in model container [2024-09-20 20:10:35,608 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 08:10:35" (3/4) ... [2024-09-20 20:10:35,608 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@5e248f2c and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 20.09 08:10:35, skipping insertion in model container [2024-09-20 20:10:35,609 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 08:10:35" (4/4) ... [2024-09-20 20:10:35,610 INFO L79 RefereeObserver]: Analyzing ICFG egcd-ll_valuebound1.c [2024-09-20 20:10:35,615 INFO L113 InvariantChecker]: Found 1 loops. [2024-09-20 20:10:35,618 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 4 edges. [2024-09-20 20:10:35,618 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L43-2 to ERROR_LOC mainErr2REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges. [2024-09-20 20:10:35,618 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L43-2 to ERROR_LOC mainErr7REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 12 edges. [2024-09-20 20:10:35,618 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L43-2 to ERROR_LOC mainErr5REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 10 edges. [2024-09-20 20:10:35,619 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L43-2 to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-20 20:10:35,619 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L43-2 to ERROR_LOC mainErr4REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 9 edges. [2024-09-20 20:10:35,619 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L43-2 to ERROR_LOC mainErr6REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 11 edges. [2024-09-20 20:10:35,619 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges. [2024-09-20 20:10:35,620 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges. [2024-09-20 20:10:35,620 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 8 edges. [2024-09-20 20:10:35,620 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L43-2 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 9 edges. [2024-09-20 20:10:35,620 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L43-2 to ERROR_LOC mainErr3REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 5 edges. [2024-09-20 20:10:35,621 INFO L131 InvariantChecker]: Will check 1 loop-free subgraphs from loop head to loop head, 3 loop-free subgraphs from procedure entry to error location, 7 loop-free subgraphs from loop head to error location, 1 loop-free subgraphs from procedure entry to loop head [2024-09-20 20:10:35,695 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 4 edges [2024-09-20 20:10:35,696 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 20:10:35,696 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 20:10:35,697 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 20:10:35,698 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 20:10:35,700 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:10:35,714 INFO L101 BaseMinimizeStates]: Removed 6 edges and 2 locations by large block encoding [2024-09-20 20:10:35,715 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:10:35,715 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 20:10:35,715 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 20:10:35,716 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 20:10:35,720 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 20:10:35,739 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-20 20:10:35,774 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-20 20:10:35,776 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 20:10:35,777 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 20:10:35,777 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 20:10:35,777 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 20:10:35,777 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:10:35,786 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-20 20:10:35,789 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:10:35,789 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 20:10:35,790 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 20:10:35,790 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 20:10:35,790 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 20:10:35,794 INFO L520 InvariantChecker]: The annotation(s) from loop head L43-2 to error location mainErr2REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-20 20:10:35,822 INFO L314 BlockEncoder]: Initial Icfg 11 locations, 12 edges [2024-09-20 20:10:35,822 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 20:10:35,822 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 20:10:35,822 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 20:10:35,822 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 20:10:35,822 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:10:35,857 INFO L101 BaseMinimizeStates]: Removed 28 edges and 9 locations by large block encoding [2024-09-20 20:10:35,859 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:10:35,859 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 20:10:35,859 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 20:10:35,859 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 20:10:35,863 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 20:10:35,872 INFO L520 InvariantChecker]: The annotation(s) from loop head L43-2 to error location mainErr7REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-20 20:10:35,888 INFO L314 BlockEncoder]: Initial Icfg 9 locations, 10 edges [2024-09-20 20:10:35,888 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 20:10:35,888 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 20:10:35,888 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 20:10:35,888 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 20:10:35,889 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:10:35,903 INFO L101 BaseMinimizeStates]: Removed 20 edges and 7 locations by large block encoding [2024-09-20 20:10:35,903 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:10:35,903 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 20:10:35,904 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 20:10:35,904 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 20:10:35,907 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 20:10:35,911 INFO L520 InvariantChecker]: The annotation(s) from loop head L43-2 to error location mainErr5REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-20 20:10:35,927 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-20 20:10:35,927 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 20:10:35,927 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 20:10:35,927 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 20:10:35,928 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 20:10:35,928 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:10:35,930 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-20 20:10:35,931 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:10:35,931 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 20:10:35,931 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 20:10:35,931 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 20:10:35,931 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 20:10:35,934 INFO L520 InvariantChecker]: The annotation(s) from loop head L43-2 to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-20 20:10:35,947 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 9 edges [2024-09-20 20:10:35,947 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 20:10:35,948 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 20:10:35,948 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 20:10:35,948 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 20:10:35,948 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:10:35,958 INFO L101 BaseMinimizeStates]: Removed 16 edges and 6 locations by large block encoding [2024-09-20 20:10:35,959 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:10:35,959 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 20:10:35,960 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 20:10:35,960 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 20:10:35,962 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 20:10:35,966 INFO L520 InvariantChecker]: The annotation(s) from loop head L43-2 to error location mainErr4REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-20 20:10:35,980 INFO L314 BlockEncoder]: Initial Icfg 10 locations, 11 edges [2024-09-20 20:10:35,980 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 20:10:35,981 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 20:10:35,981 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 20:10:35,981 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 20:10:35,981 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:10:36,003 INFO L101 BaseMinimizeStates]: Removed 24 edges and 8 locations by large block encoding [2024-09-20 20:10:36,003 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:10:36,004 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 20:10:36,004 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 20:10:36,005 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 20:10:36,007 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 20:10:36,012 INFO L520 InvariantChecker]: The annotation(s) from loop head L43-2 to error location mainErr6REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-20 20:10:36,023 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-20 20:10:36,024 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 20:10:36,025 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 20:10:36,025 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 20:10:36,025 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 20:10:36,025 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:10:36,028 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-20 20:10:36,029 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:10:36,031 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 20:10:36,031 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 20:10:36,031 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 20:10:36,032 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 20:10:36,036 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-20 20:10:36,047 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-20 20:10:36,047 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 20:10:36,047 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 20:10:36,048 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 20:10:36,048 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 20:10:36,048 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:10:36,049 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-20 20:10:36,050 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:10:36,050 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 20:10:36,050 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 20:10:36,050 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 20:10:36,050 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 20:10:36,052 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-20 20:10:36,064 INFO L314 BlockEncoder]: Initial Icfg 9 locations, 8 edges [2024-09-20 20:10:36,065 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 20:10:36,065 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 20:10:36,065 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 20:10:36,065 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 20:10:36,066 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:10:36,076 INFO L101 BaseMinimizeStates]: Removed 14 edges and 7 locations by large block encoding [2024-09-20 20:10:36,077 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:10:36,077 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 20:10:36,077 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 20:10:36,077 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 20:10:36,077 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 20:10:36,082 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-20 20:10:36,094 INFO L314 BlockEncoder]: Initial Icfg 9 locations, 9 edges [2024-09-20 20:10:36,094 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 20:10:36,094 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 20:10:36,094 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 20:10:36,095 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 20:10:36,095 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:10:36,111 INFO L101 BaseMinimizeStates]: Removed 16 edges and 7 locations by large block encoding [2024-09-20 20:10:36,112 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:10:36,112 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 20:10:36,112 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 20:10:36,112 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 20:10:36,117 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 20:10:36,121 INFO L520 InvariantChecker]: The annotation(s) from loop head L43-2 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-20 20:10:36,130 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-20 20:10:36,130 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 20:10:36,130 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 20:10:36,130 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 20:10:36,130 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 20:10:36,130 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:10:36,137 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-20 20:10:36,137 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:10:36,137 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 20:10:36,137 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 20:10:36,137 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 20:10:36,137 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 20:10:36,140 INFO L520 InvariantChecker]: The annotation(s) from loop head L43-2 to error location mainErr3REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-20 20:10:36,143 INFO L58 RefereeStarter]: Annotation is a valid proof of correctness. [2024-09-20 20:10:36,145 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@5e248f2c and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 20.09 08:10:36, skipping insertion in model container [2024-09-20 20:10:36,145 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-20 20:10:36,147 INFO L158 Benchmark]: Toolchain (without parser) took 1299.58ms. Allocated memory was 167.8MB in the beginning and 205.5MB in the end (delta: 37.7MB). Free memory was 91.3MB in the beginning and 87.5MB in the end (delta: 3.8MB). Peak memory consumption was 44.6MB. Max. memory is 16.1GB. [2024-09-20 20:10:36,148 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 167.8MB. Free memory is still 119.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-20 20:10:36,148 INFO L158 Benchmark]: Witness Parser took 0.14ms. Allocated memory is still 167.8MB. Free memory was 93.4MB in the beginning and 93.3MB in the end (delta: 100.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-20 20:10:36,149 INFO L158 Benchmark]: CACSL2BoogieTranslator took 346.50ms. Allocated memory was 167.8MB in the beginning and 205.5MB in the end (delta: 37.7MB). Free memory was 91.2MB in the beginning and 174.5MB in the end (delta: -83.3MB). Peak memory consumption was 14.3MB. Max. memory is 16.1GB. [2024-09-20 20:10:36,150 INFO L158 Benchmark]: Boogie Preprocessor took 59.81ms. Allocated memory is still 205.5MB. Free memory was 174.5MB in the beginning and 172.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-20 20:10:36,151 INFO L158 Benchmark]: RCFGBuilder took 349.02ms. Allocated memory is still 205.5MB. Free memory was 172.4MB in the beginning and 156.7MB in the end (delta: 15.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-09-20 20:10:36,152 INFO L158 Benchmark]: Referee took 538.91ms. Allocated memory is still 205.5MB. Free memory was 156.7MB in the beginning and 87.5MB in the end (delta: 69.2MB). Peak memory consumption was 69.2MB. Max. memory is 16.1GB. [2024-09-20 20:10:36,155 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.referee: - AnnotationCheckResult: Annotation is a valid proof of correctness. Annotation is a valid proof of correctness. Annotation is valid for all loop-free paths from entry of procedure __VERIFIER_assert to exit of procedure __VERIFIER_assert. 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 assume_abort_if_not to exit of procedure assume_abort_if_not. Annotation is valid for all loop-free paths from loop head at line 35 to check that procedure precondition always holds at line 36. Annotation is valid for all loop-free paths from loop head at line 35 to check that procedure precondition always holds at line 35. Annotation is valid for all loop-free paths from loop head at line 35 to check that procedure precondition always holds at line 54. Annotation is valid for all loop-free paths from loop head at line 35 to check that procedure precondition always holds at line 37. Annotation is valid for all loop-free paths from loop head at line 35 to loop head at line 35. Annotation is valid for all loop-free paths from loop head at line 35 to check that procedure precondition always holds at line 55. Annotation is valid for all loop-free paths from loop head at line 35 to check that procedure precondition always holds at line 36. Annotation is valid for all loop-free paths from loop head at line 35 to check that procedure precondition always holds at line 56. Annotation is valid for all loop-free paths from entry of procedure __VERIFIER_assert to check that a call to reach_error is unreachable at line 12. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 167.8MB. Free memory is still 119.8MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.14ms. Allocated memory is still 167.8MB. Free memory was 93.4MB in the beginning and 93.3MB in the end (delta: 100.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 346.50ms. Allocated memory was 167.8MB in the beginning and 205.5MB in the end (delta: 37.7MB). Free memory was 91.2MB in the beginning and 174.5MB in the end (delta: -83.3MB). Peak memory consumption was 14.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 59.81ms. Allocated memory is still 205.5MB. Free memory was 174.5MB in the beginning and 172.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 349.02ms. Allocated memory is still 205.5MB. Free memory was 172.4MB in the beginning and 156.7MB in the end (delta: 15.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Referee took 538.91ms. Allocated memory is still 205.5MB. Free memory was 156.7MB in the beginning and 87.5MB in the end (delta: 69.2MB). Peak memory consumption was 69.2MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-09-20 20:10:36,187 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