./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/nla-digbench-scaling/geo1-ll_unwindbound5.c --full-output --witness-type correctness_witness --validate ../results/automizer-verification-files/SV-COMP24_unreach-call/geo1-ll_unwindbound5.yml/witness-2.1.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5189fb62 Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/certificate-witnesses-artifact/referee/data/config -Xmx15G -Xms4m -jar /storage/repos/certificate-witnesses-artifact/referee/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/certificate-witnesses-artifact/referee/data -tc /storage/repos/certificate-witnesses-artifact/referee/config/RefereeReachWitnessValidation.xml -i ../sv-benchmarks/c/nla-digbench-scaling/geo1-ll_unwindbound5.c ../results/automizer-verification-files/SV-COMP24_unreach-call/geo1-ll_unwindbound5.yml/witness-2.1.yml -s /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf --cacsl2boogietranslator.entry.function main --traceabstraction.positions.where.we.compute.the.hoare.annotation None --- Real Ultimate output --- This is Ultimate 0.2.4-dev-5189fb6-m [2024-09-13 05:07:15,603 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-13 05:07:15,677 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-13 05:07:15,680 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-13 05:07:15,680 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-13 05:07:15,704 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-13 05:07:15,704 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-13 05:07:15,705 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-13 05:07:15,705 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-13 05:07:15,705 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-13 05:07:15,706 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-13 05:07:15,706 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-13 05:07:15,707 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-13 05:07:15,709 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-13 05:07:15,709 INFO L153 SettingsManager]: * Use SBE=true [2024-09-13 05:07:15,709 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-13 05:07:15,709 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-13 05:07:15,710 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-13 05:07:15,710 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-13 05:07:15,710 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-13 05:07:15,710 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-13 05:07:15,710 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-13 05:07:15,711 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-13 05:07:15,711 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-13 05:07:15,712 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-13 05:07:15,712 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-13 05:07:15,713 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-13 05:07:15,713 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-13 05:07:15,713 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-13 05:07:15,713 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-13 05:07:15,713 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-13 05:07:15,714 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-13 05:07:15,714 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-13 05:07:15,714 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-13 05:07:15,714 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-13 05:07:15,715 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-13 05:07:15,715 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-13 05:07:15,715 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-13 05:07:15,716 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-13 05:07:15,716 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-13 05:07:15,716 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-13 05:07:15,716 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-13 05:07:15,716 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-13 05:07:15,716 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/certificate-witnesses-artifact/referee/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-13 05:07:15,900 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-13 05:07:15,920 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-13 05:07:15,923 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-13 05:07:15,926 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-13 05:07:15,927 INFO L274 PluginConnector]: CDTParser initialized [2024-09-13 05:07:15,929 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/geo1-ll_unwindbound5.c [2024-09-13 05:07:17,112 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-13 05:07:17,252 INFO L384 CDTParser]: Found 1 translation units. [2024-09-13 05:07:17,252 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/geo1-ll_unwindbound5.c [2024-09-13 05:07:17,258 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/6d4f004dd/8b7e31bfc36e422e852c48ebd6a23229/FLAGa77d7cdbe [2024-09-13 05:07:17,673 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/6d4f004dd/8b7e31bfc36e422e852c48ebd6a23229 [2024-09-13 05:07:17,675 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-13 05:07:17,676 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-13 05:07:17,676 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/geo1-ll_unwindbound5.yml/witness-2.1.yml [2024-09-13 05:07:17,721 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-13 05:07:17,722 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-13 05:07:17,724 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-13 05:07:17,724 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-13 05:07:17,728 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-13 05:07:17,729 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 05:07:17" (1/2) ... [2024-09-13 05:07:17,731 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@334efda2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:07:17, skipping insertion in model container [2024-09-13 05:07:17,731 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 05:07:17" (1/2) ... [2024-09-13 05:07:17,732 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@126ab568 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:07:17, skipping insertion in model container [2024-09-13 05:07:17,732 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 13.09 05:07:17" (2/2) ... [2024-09-13 05:07:17,732 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@334efda2 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 05:07:17, skipping insertion in model container [2024-09-13 05:07:17,733 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 13.09 05:07:17" (2/2) ... [2024-09-13 05:07:17,738 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-13 05:07:17,740 INFO L1541 ArrayList]: Loop invariant at [L35-L45] ((\old(counter) == 0) && (((((((((y == ((__int128) ((long long) z * z) * z)) && (1 <= z)) && (x == ((((long long) z * z) + z) + 1))) && (counter == 2)) || ((((y == ((((__int128) ((long long) z * z) * z) * z) * z)) && (counter == 4)) && ((((((((__int128) ((long long) z * z) * z) * z) + ((long long) z * z)) + z) + ((__int128) ((long long) z * z) * z)) + 1) == x)) && (1 <= z))) || ((((1 <= z) && (counter == 1)) && (((long long) z * z) == y)) && (x == ((long long) z + 1)))) || ((((counter == 3) && (x == (((((long long) z * z) + z) + ((__int128) ((long long) z * z) * z)) + 1))) && ((((__int128) ((long long) z * z) * z) * z) == y)) && (1 <= z))) || ((((z == y) && (x == 1)) && (counter == 0)) && (1 <= z))) || (((((((((__int128) ((long long) z * z) * z) * z) * z) * z) == y) && (1 <= z)) && (((((((((__int128) ((long long) z * z) * z) * z) + ((long long) z * z)) + z) + ((__int128) ((long long) z * z) * z)) + ((((__int128) ((long long) z * z) * z) * z) * z)) + 1) == x)) && (5 <= counter)))) [2024-09-13 05:07:17,740 INFO L1541 ArrayList]: Function contract at [L12]: requires (counter == 0), ensures ((\old(cond) != 0) && (counter == 0)) [2024-09-13 05:07:17,741 INFO L1541 ArrayList]: Function contract at [L15]: requires (1 <= \old(cond)), ensures (1 <= \old(cond)) [2024-09-13 05:07:17,741 INFO L1541 ArrayList]: Function contract at [L23]: requires (counter == 0), ensures (\old(counter) == 0) [2024-09-13 05:07:17,755 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-13 05:07:17,866 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/geo1-ll_unwindbound5.c[546,559] [2024-09-13 05:07:17,881 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-13 05:07:17,887 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global Start Parsing Global Start Parsing Global [2024-09-13 05:07:17,913 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/geo1-ll_unwindbound5.c[546,559] Start Parsing Global Start Parsing Global Start Parsing Local [2024-09-13 05:07:17,931 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-13 05:07:17,943 INFO L204 MainTranslator]: Completed translation [2024-09-13 05:07:17,944 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 05:07:17 WrapperNode [2024-09-13 05:07:17,944 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-13 05:07:17,945 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-13 05:07:17,945 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-13 05:07:17,945 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-13 05:07:17,955 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 13.09 05:07:17" (1/1) ... [2024-09-13 05:07:17,956 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 13.09 05:07:17" (1/1) ... [2024-09-13 05:07:17,961 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 13.09 05:07:17" (1/1) ... [2024-09-13 05:07:17,976 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 [2024-09-13 05:07:17,976 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 13.09 05:07:17" (1/1) ... [2024-09-13 05:07:17,976 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 13.09 05:07:17" (1/1) ... [2024-09-13 05:07:17,981 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 13.09 05:07:17" (1/1) ... [2024-09-13 05:07:17,984 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 13.09 05:07:17" (1/1) ... [2024-09-13 05:07:17,985 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 13.09 05:07:17" (1/1) ... [2024-09-13 05:07:17,985 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 13.09 05:07:17" (1/1) ... [2024-09-13 05:07:17,986 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-13 05:07:17,987 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-13 05:07:17,987 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-13 05:07:17,987 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-13 05:07:17,988 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 13.09 05:07:17" (1/1) ... [2024-09-13 05:07:17,997 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-13 05:07:18,003 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-13 05:07:18,018 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-09-13 05:07:18,020 INFO L327 MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-09-13 05:07:18,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-13 05:07:18,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-13 05:07:18,061 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-13 05:07:18,061 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-13 05:07:18,061 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-13 05:07:18,061 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-13 05:07:18,061 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-13 05:07:18,061 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-13 05:07:18,062 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-13 05:07:18,062 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-13 05:07:18,062 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-13 05:07:18,062 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-13 05:07:18,062 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-13 05:07:18,062 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-13 05:07:18,062 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-13 05:07:18,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-13 05:07:18,063 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-13 05:07:18,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-09-13 05:07:18,063 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-09-13 05:07:18,063 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-13 05:07:18,113 INFO L242 CfgBuilder]: Building ICFG [2024-09-13 05:07:18,115 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-13 05:07:18,163 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-13 05:07:18,193 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-13 05:07:18,334 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-13 05:07:18,344 INFO L291 CfgBuilder]: Performing block encoding [2024-09-13 05:07:18,369 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-13 05:07:18,370 INFO L318 CfgBuilder]: Removed 1 assume(true) statements. [2024-09-13 05:07:18,370 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.09 05:07:18 BoogieIcfgContainer [2024-09-13 05:07:18,370 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-13 05:07:18,371 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-13 05:07:18,371 INFO L270 PluginConnector]: Initializing Referee... [2024-09-13 05:07:18,371 INFO L274 PluginConnector]: Referee initialized [2024-09-13 05:07:18,372 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 13.09 05:07:17" (1/4) ... [2024-09-13 05:07:18,372 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@10bdb511 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 13.09 05:07:18, skipping insertion in model container [2024-09-13 05:07:18,372 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 13.09 05:07:17" (2/4) ... [2024-09-13 05:07:18,372 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@10bdb511 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 13.09 05:07:18, skipping insertion in model container [2024-09-13 05:07:18,372 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 13.09 05:07:17" (3/4) ... [2024-09-13 05:07:18,372 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@10bdb511 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 13.09 05:07:18, skipping insertion in model container [2024-09-13 05:07:18,372 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.09 05:07:18" (4/4) ... [2024-09-13 05:07:18,373 INFO L79 RefereeObserver]: Analyzing ICFG geo1-ll_unwindbound5.c [2024-09-13 05:07:18,379 INFO L112 InvariantChecker]: Found 1 loops. [2024-09-13 05:07:18,379 INFO L367 InvariantChecker]: Will check inductivity from ENTRY assume_abort_if_notENTRY to ERROR_LOC assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 4 edges. [2024-09-13 05:07:18,380 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to ERROR_LOC mainErr5ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 11 edges. [2024-09-13 05:07:18,380 INFO L367 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to ERROR_LOC mainErr0REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 2 edges. [2024-09-13 05:07:18,381 INFO L367 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-13 05:07:18,382 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to ERROR_LOC mainErr4REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 9 edges. [2024-09-13 05:07:18,382 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC ULTIMATE.startErr0REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-13 05:07:18,382 INFO L367 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to LOOP_INVARIANT_ERROR_LOC mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 5 edges. [2024-09-13 05:07:18,382 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to LOOP_INVARIANT_ERROR_LOC mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 6 edges. [2024-09-13 05:07:18,383 INFO L367 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges. [2024-09-13 05:07:18,383 INFO L367 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges. [2024-09-13 05:07:18,383 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to ERROR_LOC mainErr3REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges. [2024-09-13 05:07:18,383 INFO L130 InvariantChecker]: Will check 1 loop-free subgraphs from loop head to loop head, 3 loop-free subgraphs from loop head to error location, 6 loop-free subgraphs from procedure entry to error location, 1 loop-free subgraphs from procedure entry to loop head [2024-09-13 05:07:18,440 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 4 edges [2024-09-13 05:07:18,442 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:07:18,442 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:07:18,443 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:07:18,443 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:07:18,445 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:18,455 INFO L101 BaseMinimizeStates]: Removed 6 edges and 2 locations by large block encoding [2024-09-13 05:07:18,455 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:18,456 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:07:18,456 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:07:18,456 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:07:18,463 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:07:18,483 INFO L514 InvariantChecker]: The annotation(s) from entry assume_abort_if_notENTRY to error location assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-13 05:07:18,526 INFO L314 BlockEncoder]: Initial Icfg 10 locations, 11 edges [2024-09-13 05:07:18,526 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:07:18,526 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:07:18,526 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:07:18,527 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:07:18,527 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:18,606 INFO L101 BaseMinimizeStates]: Removed 26 edges and 8 locations by large block encoding [2024-09-13 05:07:18,606 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:18,606 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:07:18,607 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:07:18,607 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:07:18,607 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:07:18,609 INFO L514 InvariantChecker]: The annotation(s) from loop head L35-4 to error location mainErr5ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-13 05:07:18,626 INFO L314 BlockEncoder]: Initial Icfg 3 locations, 2 edges [2024-09-13 05:07:18,627 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:07:18,627 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:07:18,627 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:07:18,627 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:07:18,627 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:18,628 INFO L101 BaseMinimizeStates]: Removed 2 edges and 1 locations by large block encoding [2024-09-13 05:07:18,629 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:18,629 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:07:18,630 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:07:18,630 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:07:18,630 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:07:18,632 INFO L514 InvariantChecker]: The annotation(s) from entry mainENTRY to error location mainErr0REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 05:07:18,646 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-13 05:07:18,646 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:07:18,646 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:07:18,646 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:07:18,647 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:07:18,647 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:18,648 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-13 05:07:18,649 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:18,649 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:07:18,649 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:07:18,649 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:07:18,649 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:07:18,651 INFO L514 InvariantChecker]: The annotation(s) from entry mainENTRY to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 05:07:18,667 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 9 edges [2024-09-13 05:07:18,667 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:07:18,667 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:07:18,668 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:07:18,668 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:07:18,668 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:18,699 INFO L101 BaseMinimizeStates]: Removed 18 edges and 6 locations by large block encoding [2024-09-13 05:07:18,700 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:18,700 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:07:18,700 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:07:18,700 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:07:18,707 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:07:22,721 INFO L510 InvariantChecker]: unknown inductivity: todo good error message [2024-09-13 05:07:22,731 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-13 05:07:22,731 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:07:22,732 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:07:22,732 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:07:22,732 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:07:22,732 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:22,733 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-13 05:07:22,733 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:22,733 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:07:22,733 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:07:22,733 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:07:22,733 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:07:22,735 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location ULTIMATE.startErr0REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 05:07:22,744 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-13 05:07:22,744 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:07:22,744 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:07:22,744 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:07:22,745 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:07:22,745 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:22,752 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-13 05:07:22,752 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:22,752 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:07:22,752 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:07:22,752 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:07:22,752 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:07:22,755 INFO L514 InvariantChecker]: The annotation(s) from entry mainENTRY to loop head mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-13 05:07:22,765 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 6 edges [2024-09-13 05:07:22,765 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:07:22,766 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:07:22,766 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:07:22,766 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:07:22,766 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:22,786 INFO L101 BaseMinimizeStates]: Removed 10 edges and 5 locations by large block encoding [2024-09-13 05:07:22,786 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:22,787 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:07:22,787 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:07:22,787 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:07:22,787 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:07:26,794 INFO L510 InvariantChecker]: unknown inductivity: todo good error message [2024-09-13 05:07:26,811 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-13 05:07:26,812 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:07:26,812 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:07:26,812 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:07:26,812 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:07:26,812 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:26,813 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-13 05:07:26,813 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:26,813 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:07:26,814 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:07:26,814 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:07:26,814 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:07:26,819 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-13 05:07:26,826 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-13 05:07:26,826 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:07:26,827 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:07:26,827 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:07:26,827 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:07:26,827 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:26,828 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-13 05:07:26,828 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:26,828 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:07:26,828 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:07:26,828 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:07:26,829 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:07:26,830 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-13 05:07:26,839 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-13 05:07:26,839 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:07:26,839 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:07:26,839 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:07:26,839 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:07:26,840 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:26,851 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-13 05:07:26,851 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:26,852 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:07:26,852 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:07:26,852 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:07:26,852 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:07:30,855 INFO L510 InvariantChecker]: unknown inductivity: todo good error message [2024-09-13 05:07:30,859 INFO L58 RefereeStarter]: Insufficient resources for checking whether annotation is a valid proof of correctness. [2024-09-13 05:07:30,859 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@10bdb511 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 13.09 05:07:30, skipping insertion in model container [2024-09-13 05:07:30,859 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-13 05:07:30,861 INFO L158 Benchmark]: Toolchain (without parser) took 13138.08ms. Allocated memory was 155.2MB in the beginning and 228.6MB in the end (delta: 73.4MB). Free memory was 80.0MB in the beginning and 101.5MB in the end (delta: -21.5MB). Peak memory consumption was 53.1MB. Max. memory is 16.1GB. [2024-09-13 05:07:30,861 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 155.2MB. Free memory is still 106.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-13 05:07:30,862 INFO L158 Benchmark]: Witness Parser took 0.12ms. Allocated memory is still 155.2MB. Free memory is still 82.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-13 05:07:30,862 INFO L158 Benchmark]: CACSL2BoogieTranslator took 220.50ms. Allocated memory is still 155.2MB. Free memory was 79.7MB in the beginning and 65.5MB in the end (delta: 14.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-09-13 05:07:30,863 INFO L158 Benchmark]: Boogie Preprocessor took 41.61ms. Allocated memory is still 155.2MB. Free memory was 65.5MB in the beginning and 63.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-13 05:07:30,864 INFO L158 Benchmark]: RCFGBuilder took 383.13ms. Allocated memory was 155.2MB in the beginning and 228.6MB in the end (delta: 73.4MB). Free memory was 63.4MB in the beginning and 191.6MB in the end (delta: -128.2MB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB. [2024-09-13 05:07:30,864 INFO L158 Benchmark]: Referee took 12488.85ms. Allocated memory is still 228.6MB. Free memory was 191.6MB in the beginning and 101.5MB in the end (delta: 90.2MB). Peak memory consumption was 90.2MB. Max. memory is 16.1GB. [2024-09-13 05:07:30,866 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.referee: - AnnotationCheckResult: Insufficient resources for checking whether annotation is a valid proof of correctness. Insufficient resources for checking whether annotation is a valid proof of correctness. Insufficient resources for checking whether annotation is valid for all loop-free paths from loop head at line 35 to check that procedure precondition always holds at line 36. Insufficient resources for checking whether annotation is valid for all loop-free paths from loop head at line 35 to loop head at line 35. Insufficient resources for checking whether annotation is valid for all loop-free paths from loop head at line 35 to check that procedure precondition always holds at line 49. 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 main to loop head at line 35. 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 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 entry of procedure __VERIFIER_assert to check that a call to reach_error is unreachable at line 17. 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 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: * CDTParser took 0.19ms. Allocated memory is still 155.2MB. Free memory is still 106.0MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.12ms. Allocated memory is still 155.2MB. Free memory is still 82.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 220.50ms. Allocated memory is still 155.2MB. Free memory was 79.7MB in the beginning and 65.5MB in the end (delta: 14.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 41.61ms. Allocated memory is still 155.2MB. Free memory was 65.5MB in the beginning and 63.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 383.13ms. Allocated memory was 155.2MB in the beginning and 228.6MB in the end (delta: 73.4MB). Free memory was 63.4MB in the beginning and 191.6MB in the end (delta: -128.2MB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB. * Referee took 12488.85ms. Allocated memory is still 228.6MB. Free memory was 191.6MB in the beginning and 101.5MB in the end (delta: 90.2MB). Peak memory consumption was 90.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-09-13 05:07:30,883 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 Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### 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/geo1-ll_unwindbound5.c ../results/automizer-verification-files/SV-COMP24_unreach-call/geo1-ll_unwindbound5.yml/witness-2.1.yml -s /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Bitvector.epf --cacsl2boogietranslator.entry.function main --traceabstraction.positions.where.we.compute.the.hoare.annotation None --- Real Ultimate output --- This is Ultimate 0.2.4-dev-5189fb6-m [2024-09-13 05:07:32,571 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-13 05:07:32,628 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Bitvector.epf [2024-09-13 05:07:32,632 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-13 05:07:32,632 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-13 05:07:32,656 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-13 05:07:32,657 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-13 05:07:32,657 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-13 05:07:32,658 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-13 05:07:32,660 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-13 05:07:32,661 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-13 05:07:32,661 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-13 05:07:32,661 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-13 05:07:32,661 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-13 05:07:32,662 INFO L153 SettingsManager]: * Use SBE=true [2024-09-13 05:07:32,662 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-13 05:07:32,662 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-13 05:07:32,662 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-13 05:07:32,662 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-13 05:07:32,662 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-13 05:07:32,663 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-13 05:07:32,665 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-13 05:07:32,666 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-13 05:07:32,666 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-09-13 05:07:32,666 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-09-13 05:07:32,666 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-13 05:07:32,666 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-09-13 05:07:32,666 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-13 05:07:32,667 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-13 05:07:32,667 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-13 05:07:32,667 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-13 05:07:32,667 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-13 05:07:32,668 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-13 05:07:32,668 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-13 05:07:32,668 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-13 05:07:32,668 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-13 05:07:32,669 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-13 05:07:32,669 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-13 05:07:32,669 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-13 05:07:32,669 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-09-13 05:07:32,670 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-09-13 05:07:32,670 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-13 05:07:32,670 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-13 05:07:32,670 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-13 05:07:32,670 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-13 05:07:32,670 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-09-13 05:07:32,671 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/certificate-witnesses-artifact/referee/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-13 05:07:32,896 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-13 05:07:32,910 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-13 05:07:32,912 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-13 05:07:32,914 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-13 05:07:32,914 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-13 05:07:32,916 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/geo1-ll_unwindbound5.yml/witness-2.1.yml [2024-09-13 05:07:32,953 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-13 05:07:32,954 INFO L274 PluginConnector]: CDTParser initialized [2024-09-13 05:07:32,954 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/geo1-ll_unwindbound5.c [2024-09-13 05:07:34,182 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-13 05:07:34,317 INFO L384 CDTParser]: Found 1 translation units. [2024-09-13 05:07:34,317 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/geo1-ll_unwindbound5.c [2024-09-13 05:07:34,322 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/404c3b0af/0737d39904d146ee88055f5a97249510/FLAG58d8561d1 [2024-09-13 05:07:34,741 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/404c3b0af/0737d39904d146ee88055f5a97249510 [2024-09-13 05:07:34,742 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-13 05:07:34,743 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-13 05:07:34,745 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-13 05:07:34,745 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-13 05:07:34,749 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-13 05:07:34,750 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 13.09 05:07:32" (1/2) ... [2024-09-13 05:07:34,752 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f23e30a and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 05:07:34, skipping insertion in model container [2024-09-13 05:07:34,754 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 13.09 05:07:32" (1/2) ... [2024-09-13 05:07:34,755 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@49750ef9 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 05:07:34, skipping insertion in model container [2024-09-13 05:07:34,755 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 05:07:34" (2/2) ... [2024-09-13 05:07:34,755 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f23e30a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:07:34, skipping insertion in model container [2024-09-13 05:07:34,755 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 05:07:34" (2/2) ... [2024-09-13 05:07:34,761 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-13 05:07:34,761 INFO L1541 ArrayList]: Loop invariant at [L35-L45] ((\old(counter) == 0) && (((((((((y == ((__int128) ((long long) z * z) * z)) && (1 <= z)) && (x == ((((long long) z * z) + z) + 1))) && (counter == 2)) || ((((y == ((((__int128) ((long long) z * z) * z) * z) * z)) && (counter == 4)) && ((((((((__int128) ((long long) z * z) * z) * z) + ((long long) z * z)) + z) + ((__int128) ((long long) z * z) * z)) + 1) == x)) && (1 <= z))) || ((((1 <= z) && (counter == 1)) && (((long long) z * z) == y)) && (x == ((long long) z + 1)))) || ((((counter == 3) && (x == (((((long long) z * z) + z) + ((__int128) ((long long) z * z) * z)) + 1))) && ((((__int128) ((long long) z * z) * z) * z) == y)) && (1 <= z))) || ((((z == y) && (x == 1)) && (counter == 0)) && (1 <= z))) || (((((((((__int128) ((long long) z * z) * z) * z) * z) * z) == y) && (1 <= z)) && (((((((((__int128) ((long long) z * z) * z) * z) + ((long long) z * z)) + z) + ((__int128) ((long long) z * z) * z)) + ((((__int128) ((long long) z * z) * z) * z) * z)) + 1) == x)) && (5 <= counter)))) [2024-09-13 05:07:34,761 INFO L1541 ArrayList]: Function contract at [L12]: requires (counter == 0), ensures ((\old(cond) != 0) && (counter == 0)) [2024-09-13 05:07:34,761 INFO L1541 ArrayList]: Function contract at [L15]: requires (1 <= \old(cond)), ensures (1 <= \old(cond)) [2024-09-13 05:07:34,762 INFO L1541 ArrayList]: Function contract at [L23]: requires (counter == 0), ensures (\old(counter) == 0) [2024-09-13 05:07:34,774 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-13 05:07:34,897 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/geo1-ll_unwindbound5.c[546,559] [2024-09-13 05:07:34,920 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-13 05:07:34,930 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global Start Parsing Global Start Parsing Global [2024-09-13 05:07:34,972 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/geo1-ll_unwindbound5.c[546,559] Start Parsing Global Start Parsing Global Start Parsing Local [2024-09-13 05:07:34,999 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-13 05:07:35,016 INFO L204 MainTranslator]: Completed translation [2024-09-13 05:07:35,017 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:07:35 WrapperNode [2024-09-13 05:07:35,017 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-13 05:07:35,018 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-13 05:07:35,018 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-13 05:07:35,018 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-13 05:07:35,028 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:07:35" (1/1) ... [2024-09-13 05:07:35,028 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:07:35" (1/1) ... [2024-09-13 05:07:35,040 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:07:35" (1/1) ... [2024-09-13 05:07:35,051 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 [2024-09-13 05:07:35,052 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:07:35" (1/1) ... [2024-09-13 05:07:35,052 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:07:35" (1/1) ... [2024-09-13 05:07:35,064 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:07:35" (1/1) ... [2024-09-13 05:07:35,066 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:07:35" (1/1) ... [2024-09-13 05:07:35,068 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:07:35" (1/1) ... [2024-09-13 05:07:35,073 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:07:35" (1/1) ... [2024-09-13 05:07:35,074 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-13 05:07:35,075 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-13 05:07:35,075 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-13 05:07:35,075 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-13 05:07:35,078 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:07:35" (1/1) ... [2024-09-13 05:07:35,081 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-13 05:07:35,088 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-13 05:07:35,099 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-09-13 05:07:35,103 INFO L327 MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-09-13 05:07:35,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-13 05:07:35,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-13 05:07:35,135 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-13 05:07:35,136 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-13 05:07:35,136 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-13 05:07:35,136 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-13 05:07:35,136 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-13 05:07:35,136 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-13 05:07:35,136 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-13 05:07:35,136 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-13 05:07:35,136 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-13 05:07:35,136 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-13 05:07:35,137 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-13 05:07:35,137 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-13 05:07:35,137 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-13 05:07:35,137 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-09-13 05:07:35,137 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-13 05:07:35,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-09-13 05:07:35,138 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-09-13 05:07:35,138 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-13 05:07:35,197 INFO L242 CfgBuilder]: Building ICFG [2024-09-13 05:07:35,199 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-13 05:07:35,214 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-13 05:07:35,246 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-13 05:07:37,251 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-13 05:07:37,357 INFO L291 CfgBuilder]: Performing block encoding [2024-09-13 05:07:37,377 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-13 05:07:37,377 INFO L318 CfgBuilder]: Removed 1 assume(true) statements. [2024-09-13 05:07:37,378 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.09 05:07:37 BoogieIcfgContainer [2024-09-13 05:07:37,378 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-13 05:07:37,378 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-13 05:07:37,378 INFO L270 PluginConnector]: Initializing Referee... [2024-09-13 05:07:37,379 INFO L274 PluginConnector]: Referee initialized [2024-09-13 05:07:37,379 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 13.09 05:07:32" (1/4) ... [2024-09-13 05:07:37,379 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@4541942d and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 13.09 05:07:37, skipping insertion in model container [2024-09-13 05:07:37,379 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 13.09 05:07:34" (2/4) ... [2024-09-13 05:07:37,379 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@4541942d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 13.09 05:07:37, skipping insertion in model container [2024-09-13 05:07:37,379 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:07:35" (3/4) ... [2024-09-13 05:07:37,380 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@4541942d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 13.09 05:07:37, skipping insertion in model container [2024-09-13 05:07:37,380 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.09 05:07:37" (4/4) ... [2024-09-13 05:07:37,380 INFO L79 RefereeObserver]: Analyzing ICFG geo1-ll_unwindbound5.c [2024-09-13 05:07:37,383 INFO L112 InvariantChecker]: Found 1 loops. [2024-09-13 05:07:37,383 INFO L367 InvariantChecker]: Will check inductivity from ENTRY assume_abort_if_notENTRY to ERROR_LOC assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 4 edges. [2024-09-13 05:07:37,384 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to ERROR_LOC mainErr5ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 11 edges. [2024-09-13 05:07:37,384 INFO L367 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to ERROR_LOC mainErr0REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 2 edges. [2024-09-13 05:07:37,384 INFO L367 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-13 05:07:37,384 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to ERROR_LOC mainErr4REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 9 edges. [2024-09-13 05:07:37,384 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC ULTIMATE.startErr0REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-13 05:07:37,384 INFO L367 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to LOOP_INVARIANT_ERROR_LOC mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 5 edges. [2024-09-13 05:07:37,384 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to LOOP_INVARIANT_ERROR_LOC mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 6 edges. [2024-09-13 05:07:37,385 INFO L367 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges. [2024-09-13 05:07:37,385 INFO L367 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges. [2024-09-13 05:07:37,385 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to ERROR_LOC mainErr3REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges. [2024-09-13 05:07:37,385 INFO L130 InvariantChecker]: Will check 6 loop-free subgraphs from procedure entry to error location, 1 loop-free subgraphs from loop head to loop head, 3 loop-free subgraphs from loop head to error location, 1 loop-free subgraphs from procedure entry to loop head [2024-09-13 05:07:37,439 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 4 edges [2024-09-13 05:07:37,440 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:07:37,441 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:07:37,441 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:07:37,442 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:07:37,443 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:37,450 INFO L101 BaseMinimizeStates]: Removed 6 edges and 2 locations by large block encoding [2024-09-13 05:07:37,451 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:37,451 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:07:37,451 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:07:37,452 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:07:37,454 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:07:37,468 INFO L514 InvariantChecker]: The annotation(s) from entry assume_abort_if_notENTRY to error location assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-13 05:07:37,500 INFO L314 BlockEncoder]: Initial Icfg 10 locations, 11 edges [2024-09-13 05:07:37,503 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:07:37,503 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:07:37,503 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:07:37,503 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:07:37,504 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:37,601 INFO L101 BaseMinimizeStates]: Removed 26 edges and 8 locations by large block encoding [2024-09-13 05:07:37,601 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:37,602 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:07:37,602 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:07:37,602 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:07:37,603 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:07:37,605 INFO L514 InvariantChecker]: The annotation(s) from loop head L35-4 to error location mainErr5ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-13 05:07:37,622 INFO L314 BlockEncoder]: Initial Icfg 3 locations, 2 edges [2024-09-13 05:07:37,623 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:07:37,623 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:07:37,623 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:07:37,623 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:07:37,623 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:37,624 INFO L101 BaseMinimizeStates]: Removed 2 edges and 1 locations by large block encoding [2024-09-13 05:07:37,624 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:37,624 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:07:37,624 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:07:37,624 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:07:37,624 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:07:37,627 INFO L514 InvariantChecker]: The annotation(s) from entry mainENTRY to error location mainErr0REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 05:07:37,637 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-13 05:07:37,638 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:07:37,638 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:07:37,638 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:07:37,638 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:07:37,638 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:37,639 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-13 05:07:37,640 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:37,640 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:07:37,640 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:07:37,640 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:07:37,640 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:07:37,642 INFO L514 InvariantChecker]: The annotation(s) from entry mainENTRY to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 05:07:37,654 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 9 edges [2024-09-13 05:07:37,654 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:07:37,654 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:07:37,655 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:07:37,655 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:07:37,655 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:37,679 INFO L101 BaseMinimizeStates]: Removed 18 edges and 6 locations by large block encoding [2024-09-13 05:07:37,679 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:37,679 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:07:37,680 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:07:37,680 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:07:37,686 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:07:42,060 INFO L510 InvariantChecker]: unknown inductivity: todo good error message [2024-09-13 05:07:42,169 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-13 05:07:42,169 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:07:42,169 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:07:42,169 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:07:42,170 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:07:42,170 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:42,170 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-13 05:07:42,170 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:42,170 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:07:42,171 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:07:42,171 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:07:42,171 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:07:42,173 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location ULTIMATE.startErr0REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 05:07:42,181 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-13 05:07:42,182 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:07:42,182 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:07:42,182 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:07:42,182 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:07:42,183 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:42,196 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-13 05:07:42,196 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:42,196 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:07:42,196 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:07:42,197 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:07:42,197 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:07:42,200 INFO L514 InvariantChecker]: The annotation(s) from entry mainENTRY to loop head mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-13 05:07:42,211 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 6 edges [2024-09-13 05:07:42,212 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:07:42,212 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:07:42,214 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:07:42,214 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:07:42,214 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:42,232 INFO L101 BaseMinimizeStates]: Removed 10 edges and 5 locations by large block encoding [2024-09-13 05:07:42,233 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:42,233 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:07:42,233 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:07:42,233 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:07:42,233 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:07:45,653 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-13 05:07:45,654 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:07:45,654 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:07:45,654 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:07:45,654 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:07:45,655 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:45,656 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-13 05:07:45,656 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:45,657 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:07:45,657 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:07:45,657 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:07:45,657 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:07:45,661 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-13 05:07:45,667 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-13 05:07:45,667 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:07:45,667 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:07:45,667 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:07:45,668 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:07:45,668 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:45,668 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-13 05:07:45,668 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:45,668 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:07:45,668 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:07:45,669 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:07:45,669 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:07:45,671 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-13 05:07:45,680 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-13 05:07:45,681 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:07:45,681 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:07:45,681 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:07:45,681 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:07:45,681 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:45,691 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-13 05:07:45,691 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:45,691 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:07:45,691 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:07:45,691 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:07:45,691 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:07:49,951 INFO L510 InvariantChecker]: unknown inductivity: todo good error message [2024-09-13 05:07:50,037 INFO L58 RefereeStarter]: Annotation is not a valid proof of correctness. [2024-09-13 05:07:50,038 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@4541942d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 13.09 05:07:50, skipping insertion in model container [2024-09-13 05:07:50,038 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-13 05:07:50,039 INFO L158 Benchmark]: Toolchain (without parser) took 15295.16ms. Allocated memory was 75.5MB in the beginning and 102.8MB in the end (delta: 27.3MB). Free memory was 41.2MB in the beginning and 40.3MB in the end (delta: 863.9kB). Peak memory consumption was 29.0MB. Max. memory is 16.1GB. [2024-09-13 05:07:50,039 INFO L158 Benchmark]: Witness Parser took 0.25ms. Allocated memory is still 75.5MB. Free memory is still 52.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-13 05:07:50,039 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 75.5MB. Free memory is still 50.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-13 05:07:50,040 INFO L158 Benchmark]: CACSL2BoogieTranslator took 272.04ms. Allocated memory is still 75.5MB. Free memory was 40.9MB in the beginning and 52.4MB in the end (delta: -11.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-09-13 05:07:50,040 INFO L158 Benchmark]: Boogie Preprocessor took 56.09ms. Allocated memory is still 75.5MB. Free memory was 52.4MB in the beginning and 49.8MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-09-13 05:07:50,040 INFO L158 Benchmark]: RCFGBuilder took 2303.20ms. Allocated memory is still 75.5MB. Free memory was 49.8MB in the beginning and 31.8MB in the end (delta: 18.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-09-13 05:07:50,041 INFO L158 Benchmark]: Referee took 12659.54ms. Allocated memory was 75.5MB in the beginning and 102.8MB in the end (delta: 27.3MB). Free memory was 31.8MB in the beginning and 40.3MB in the end (delta: -8.6MB). Peak memory consumption was 19.5MB. Max. memory is 16.1GB. [2024-09-13 05:07:50,042 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 loop head at line 35 to loop head at line 35. One counterexample starts in \old(counter)=0, c=9223372036854775807, counter=1, k=-2, x=457412215, y=209225933516381796, z=457412214 and ends in \old(counter)=0, c=-9223372036854775808, counter=2, k=-2, x=209225933973794011, y=-3988455320716871144, z=457412214. Insufficient resources for checking whether annotation is valid for all loop-free paths from loop head at line 35 to check that procedure precondition always holds at line 36. Insufficient resources for checking whether annotation is valid for all loop-free paths from loop head at line 35 to check that procedure precondition always holds at line 49. 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 exit of procedure main. 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 main to check that procedure precondition always holds at line 28. 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 17. 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 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 0.25ms. Allocated memory is still 75.5MB. Free memory is still 52.2MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.11ms. Allocated memory is still 75.5MB. Free memory is still 50.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 272.04ms. Allocated memory is still 75.5MB. Free memory was 40.9MB in the beginning and 52.4MB in the end (delta: -11.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 56.09ms. Allocated memory is still 75.5MB. Free memory was 52.4MB in the beginning and 49.8MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 2303.20ms. Allocated memory is still 75.5MB. Free memory was 49.8MB in the beginning and 31.8MB in the end (delta: 18.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Referee took 12659.54ms. Allocated memory was 75.5MB in the beginning and 102.8MB in the end (delta: 27.3MB). Free memory was 31.8MB in the beginning and 40.3MB in the end (delta: -8.6MB). Peak memory consumption was 19.5MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-09-13 05:07:50,140 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