./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/nla-digbench-scaling/geo1-ll_valuebound20.c --full-output --witness-type correctness_witness --validate ../results/automizer-verification-files/SV-COMP24_unreach-call/geo1-ll_valuebound20.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_valuebound20.c ../results/automizer-verification-files/SV-COMP24_unreach-call/geo1-ll_valuebound20.yml/witness-2.1.yml -s /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf --cacsl2boogietranslator.entry.function main --traceabstraction.positions.where.we.compute.the.hoare.annotation None --- Real Ultimate output --- This is Ultimate 0.2.4-dev-5189fb6-m [2024-09-13 05:07:24,002 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-13 05:07:24,077 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-13 05:07:24,081 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-13 05:07:24,081 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-13 05:07:24,101 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-13 05:07:24,101 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-13 05:07:24,102 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-13 05:07:24,102 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-13 05:07:24,103 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-13 05:07:24,103 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-13 05:07:24,103 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-13 05:07:24,104 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-13 05:07:24,104 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-13 05:07:24,105 INFO L153 SettingsManager]: * Use SBE=true [2024-09-13 05:07:24,105 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-13 05:07:24,105 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-13 05:07:24,106 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-13 05:07:24,106 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-13 05:07:24,106 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-13 05:07:24,106 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-13 05:07:24,108 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-13 05:07:24,108 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-13 05:07:24,109 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-13 05:07:24,109 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-13 05:07:24,109 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-13 05:07:24,109 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-13 05:07:24,110 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-13 05:07:24,110 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-13 05:07:24,110 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-13 05:07:24,110 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-13 05:07:24,111 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-13 05:07:24,111 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-13 05:07:24,111 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-13 05:07:24,111 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-13 05:07:24,112 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-13 05:07:24,112 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-13 05:07:24,112 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-13 05:07:24,113 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-13 05:07:24,113 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-13 05:07:24,114 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-13 05:07:24,114 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-13 05:07:24,114 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-13 05:07:24,114 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-13 05:07:24,345 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-13 05:07:24,366 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-13 05:07:24,369 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-13 05:07:24,370 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-13 05:07:24,370 INFO L274 PluginConnector]: CDTParser initialized [2024-09-13 05:07:24,372 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/geo1-ll_valuebound20.c [2024-09-13 05:07:25,786 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-13 05:07:25,944 INFO L384 CDTParser]: Found 1 translation units. [2024-09-13 05:07:25,944 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/geo1-ll_valuebound20.c [2024-09-13 05:07:25,951 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/edee3f0a1/7e4c5281e13e4d329f3b5595541c6bac/FLAG1ded1e0c6 [2024-09-13 05:07:25,963 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/edee3f0a1/7e4c5281e13e4d329f3b5595541c6bac [2024-09-13 05:07:25,965 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-13 05:07:25,967 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-13 05:07:25,967 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/geo1-ll_valuebound20.yml/witness-2.1.yml [2024-09-13 05:07:26,013 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-13 05:07:26,014 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-13 05:07:26,015 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-13 05:07:26,015 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-13 05:07:26,020 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-13 05:07:26,020 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 05:07:25" (1/2) ... [2024-09-13 05:07:26,021 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65de2d3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:07:26, skipping insertion in model container [2024-09-13 05:07:26,021 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 05:07:25" (1/2) ... [2024-09-13 05:07:26,023 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3f8eb849 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:07:26, skipping insertion in model container [2024-09-13 05:07:26,023 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 05:07:26" (2/2) ... [2024-09-13 05:07:26,023 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65de2d3f and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 05:07:26, skipping insertion in model container [2024-09-13 05:07:26,023 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 05:07:26" (2/2) ... [2024-09-13 05:07:26,030 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-13 05:07:26,030 INFO L1541 ArrayList]: Loop invariant at [L36-L46] (((z <= 20) && (1 <= z)) && (((((((__int128) z * x) + ((unsigned __int128) 18446744073709551615U * x)) + ((unsigned __int128) 18446744073709551615U * y)) + 1) % ((unsigned __int128) 1 << 64)) == 0)) [2024-09-13 05:07:26,030 INFO L1541 ArrayList]: Function contract at [L15]: requires (1 <= \old(cond)), ensures (1 <= \old(cond)) [2024-09-13 05:07:26,030 INFO L1541 ArrayList]: Function contract at [L12]: requires null, ensures (\old(cond) != 0) [2024-09-13 05:07:26,050 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-13 05:07:26,204 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_valuebound20.c[545,558] [2024-09-13 05:07:26,225 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-13 05:07:26,231 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global Start Parsing Global [2024-09-13 05:07:26,266 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_valuebound20.c[545,558] Start Parsing Local [2024-09-13 05:07:26,281 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-13 05:07:26,301 INFO L204 MainTranslator]: Completed translation [2024-09-13 05:07:26,302 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 05:07:26 WrapperNode [2024-09-13 05:07:26,302 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-13 05:07:26,303 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-13 05:07:26,303 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-13 05:07:26,304 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-13 05:07:26,314 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 05:07:26" (1/1) ... [2024-09-13 05:07:26,314 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 05:07:26" (1/1) ... [2024-09-13 05:07:26,319 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 05:07:26" (1/1) ... [2024-09-13 05:07:26,326 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 05:07:26,326 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 05:07:26" (1/1) ... [2024-09-13 05:07:26,326 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 05:07:26" (1/1) ... [2024-09-13 05:07:26,330 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 05:07:26" (1/1) ... [2024-09-13 05:07:26,333 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 05:07:26" (1/1) ... [2024-09-13 05:07:26,334 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 05:07:26" (1/1) ... [2024-09-13 05:07:26,335 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 05:07:26" (1/1) ... [2024-09-13 05:07:26,336 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-13 05:07:26,337 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-13 05:07:26,337 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-13 05:07:26,337 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-13 05:07:26,338 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 05:07:26" (1/1) ... [2024-09-13 05:07:26,346 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-13 05:07:26,354 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-13 05:07:26,368 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 05:07:26,372 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 05:07:26,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-13 05:07:26,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-13 05:07:26,413 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-13 05:07:26,413 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-13 05:07:26,413 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-13 05:07:26,414 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-13 05:07:26,414 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-13 05:07:26,414 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-13 05:07:26,414 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-13 05:07:26,414 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-13 05:07:26,414 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-13 05:07:26,415 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-13 05:07:26,415 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-13 05:07:26,415 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-13 05:07:26,415 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-13 05:07:26,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-13 05:07:26,415 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-13 05:07:26,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-09-13 05:07:26,416 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-09-13 05:07:26,416 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-13 05:07:26,466 INFO L242 CfgBuilder]: Building ICFG [2024-09-13 05:07:26,467 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-13 05:07:26,591 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-13 05:07:26,611 INFO L291 CfgBuilder]: Performing block encoding [2024-09-13 05:07:26,648 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-13 05:07:26,648 INFO L318 CfgBuilder]: Removed 1 assume(true) statements. [2024-09-13 05:07:26,649 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.09 05:07:26 BoogieIcfgContainer [2024-09-13 05:07:26,649 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-13 05:07:26,652 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-13 05:07:26,652 INFO L270 PluginConnector]: Initializing Referee... [2024-09-13 05:07:26,652 INFO L274 PluginConnector]: Referee initialized [2024-09-13 05:07:26,653 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 13.09 05:07:25" (1/4) ... [2024-09-13 05:07:26,653 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@70e81193 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 13.09 05:07:26, skipping insertion in model container [2024-09-13 05:07:26,653 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 05:07:26" (2/4) ... [2024-09-13 05:07:26,653 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@70e81193 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 13.09 05:07:26, skipping insertion in model container [2024-09-13 05:07:26,653 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 05:07:26" (3/4) ... [2024-09-13 05:07:26,654 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@70e81193 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 13.09 05:07:26, skipping insertion in model container [2024-09-13 05:07:26,654 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 05:07:26" (4/4) ... [2024-09-13 05:07:26,655 INFO L79 RefereeObserver]: Analyzing ICFG geo1-ll_valuebound20.c [2024-09-13 05:07:26,662 INFO L112 InvariantChecker]: Found 1 loops. [2024-09-13 05:07:26,669 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 4 edges. [2024-09-13 05:07:26,669 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L36-3 to ERROR_LOC mainErr2REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 8 edges. [2024-09-13 05:07:26,673 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L36-3 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 5 edges. [2024-09-13 05:07:26,673 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 8 edges. [2024-09-13 05:07:26,673 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L36-3 to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-13 05:07:26,674 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 05:07:26,674 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 05:07:26,674 INFO L130 InvariantChecker]: Will check 1 loop-free subgraphs from procedure entry to loop head, 2 loop-free subgraphs from loop head to error location, 1 loop-free subgraphs from loop head to loop head, 3 loop-free subgraphs from procedure entry to error location [2024-09-13 05:07:26,752 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 4 edges [2024-09-13 05:07:26,753 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:07:26,755 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:07:26,756 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:07:26,757 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:07:26,758 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:26,768 INFO L101 BaseMinimizeStates]: Removed 6 edges and 2 locations by large block encoding [2024-09-13 05:07:26,769 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:26,769 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:07:26,769 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:07:26,769 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:07:26,772 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:07:26,787 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-13 05:07:26,812 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 8 edges [2024-09-13 05:07:26,813 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:07:26,813 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:07:26,813 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:07:26,813 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:07:26,814 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:26,840 INFO L101 BaseMinimizeStates]: Removed 16 edges and 5 locations by large block encoding [2024-09-13 05:07:26,842 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:26,842 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:07:26,842 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:07:26,842 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 05:07:26,863 INFO L514 InvariantChecker]: The annotation(s) from loop head L36-3 to error location mainErr2REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 05:07:26,887 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-13 05:07:26,887 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:07:26,887 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:07:26,887 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:07:26,887 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:07:26,888 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:26,909 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-13 05:07:26,910 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:26,910 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:07:26,910 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:07:26,910 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:07:26,910 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:07:30,962 INFO L510 InvariantChecker]: unknown inductivity: todo good error message [2024-09-13 05:07:30,981 INFO L314 BlockEncoder]: Initial Icfg 9 locations, 8 edges [2024-09-13 05:07:30,981 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:07:30,981 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:07:30,982 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:07:30,982 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:07:30,982 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:30,994 INFO L101 BaseMinimizeStates]: Removed 14 edges and 7 locations by large block encoding [2024-09-13 05:07:30,995 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:30,995 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:07:30,995 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:07:30,995 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:07:30,995 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:07:30,999 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-13 05:07:31,011 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-13 05:07:31,011 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:07:31,011 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:07:31,011 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:07:31,012 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:07:31,012 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:31,016 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-13 05:07:31,016 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:31,016 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:07:31,017 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:07:31,017 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:07:31,017 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:07:31,524 INFO L514 InvariantChecker]: The annotation(s) from loop head L36-3 to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 05:07:31,539 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-13 05:07:31,539 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:07:31,540 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:07:31,540 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:07:31,540 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:07:31,540 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:31,543 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-13 05:07:31,543 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:31,543 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:07:31,543 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:07:31,543 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:07:31,544 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:07:31,555 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-13 05:07:31,564 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-13 05:07:31,564 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:07:31,564 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:07:31,565 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:07:31,565 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:07:31,565 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:31,566 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-13 05:07:31,566 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:31,567 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:07:31,567 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:07:31,567 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:07:31,567 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:07:31,569 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-13 05:07:31,574 INFO L58 RefereeStarter]: Insufficient resources for checking whether annotation is a valid proof of correctness. [2024-09-13 05:07:31,574 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@70e81193 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 13.09 05:07:31, skipping insertion in model container [2024-09-13 05:07:31,574 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-13 05:07:31,576 INFO L158 Benchmark]: Toolchain (without parser) took 5561.54ms. Allocated memory is still 176.2MB. Free memory was 106.6MB in the beginning and 115.2MB in the end (delta: -8.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-13 05:07:31,577 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 117.4MB. Free memory is still 78.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-13 05:07:31,578 INFO L158 Benchmark]: Witness Parser took 0.17ms. Allocated memory is still 176.2MB. Free memory is still 108.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-13 05:07:31,578 INFO L158 Benchmark]: CACSL2BoogieTranslator took 287.60ms. Allocated memory is still 176.2MB. Free memory was 106.3MB in the beginning and 92.7MB in the end (delta: 13.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-09-13 05:07:31,579 INFO L158 Benchmark]: Boogie Preprocessor took 33.09ms. Allocated memory is still 176.2MB. Free memory was 92.7MB in the beginning and 90.8MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-13 05:07:31,579 INFO L158 Benchmark]: RCFGBuilder took 314.20ms. Allocated memory is still 176.2MB. Free memory was 90.6MB in the beginning and 147.0MB in the end (delta: -56.4MB). Peak memory consumption was 21.3MB. Max. memory is 16.1GB. [2024-09-13 05:07:31,580 INFO L158 Benchmark]: Referee took 4922.94ms. Allocated memory is still 176.2MB. Free memory was 147.0MB in the beginning and 115.2MB in the end (delta: 31.8MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2024-09-13 05:07:31,582 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 36 to loop head at line 36. Annotation is valid for all loop-free paths from loop head at line 36 to check that procedure precondition always holds at line 50. Annotation is valid for all loop-free paths from loop head at line 36 to check that procedure precondition always holds at line 37. Annotation is valid for all loop-free paths from entry of procedure main to loop head at line 36. 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 exit of procedure __VERIFIER_assert. Annotation is valid for all loop-free paths from entry of procedure __VERIFIER_assert to check that a call to reach_error is unreachable at line 17. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 117.4MB. Free memory is still 78.7MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.17ms. Allocated memory is still 176.2MB. Free memory is still 108.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 287.60ms. Allocated memory is still 176.2MB. Free memory was 106.3MB in the beginning and 92.7MB in the end (delta: 13.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 33.09ms. Allocated memory is still 176.2MB. Free memory was 92.7MB in the beginning and 90.8MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 314.20ms. Allocated memory is still 176.2MB. Free memory was 90.6MB in the beginning and 147.0MB in the end (delta: -56.4MB). Peak memory consumption was 21.3MB. Max. memory is 16.1GB. * Referee took 4922.94ms. Allocated memory is still 176.2MB. Free memory was 147.0MB in the beginning and 115.2MB in the end (delta: 31.8MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-09-13 05:07:31,604 INFO L540 MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally 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_valuebound20.c ../results/automizer-verification-files/SV-COMP24_unreach-call/geo1-ll_valuebound20.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 05:07:33,687 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-13 05:07:33,773 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Bitvector.epf [2024-09-13 05:07:33,779 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-13 05:07:33,779 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-13 05:07:33,804 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-13 05:07:33,806 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-13 05:07:33,806 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-13 05:07:33,807 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-13 05:07:33,810 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-13 05:07:33,811 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-13 05:07:33,811 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-13 05:07:33,811 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-13 05:07:33,812 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-13 05:07:33,815 INFO L153 SettingsManager]: * Use SBE=true [2024-09-13 05:07:33,815 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-13 05:07:33,815 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-13 05:07:33,816 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-13 05:07:33,816 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-13 05:07:33,816 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-13 05:07:33,816 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-13 05:07:33,817 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-13 05:07:33,817 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-13 05:07:33,817 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-09-13 05:07:33,817 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-09-13 05:07:33,818 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-13 05:07:33,818 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-09-13 05:07:33,818 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-13 05:07:33,818 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-13 05:07:33,818 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-13 05:07:33,819 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-13 05:07:33,819 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-13 05:07:33,819 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-13 05:07:33,819 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-13 05:07:33,819 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-13 05:07:33,820 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-13 05:07:33,820 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-13 05:07:33,823 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-13 05:07:33,823 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-13 05:07:33,823 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-09-13 05:07:33,823 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-09-13 05:07:33,824 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-13 05:07:33,824 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-13 05:07:33,824 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-13 05:07:33,824 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-13 05:07:33,824 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-09-13 05:07:33,825 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-13 05:07:34,122 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-13 05:07:34,147 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-13 05:07:34,149 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-13 05:07:34,151 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-13 05:07:34,151 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-13 05:07:34,153 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/geo1-ll_valuebound20.yml/witness-2.1.yml [2024-09-13 05:07:34,211 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-13 05:07:34,211 INFO L274 PluginConnector]: CDTParser initialized [2024-09-13 05:07:34,212 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/geo1-ll_valuebound20.c [2024-09-13 05:07:35,789 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-13 05:07:35,979 INFO L384 CDTParser]: Found 1 translation units. [2024-09-13 05:07:35,980 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/geo1-ll_valuebound20.c [2024-09-13 05:07:35,990 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/c9d4f1784/c32cedf791954d518e63d0fb69bb88a7/FLAGb873ebb85 [2024-09-13 05:07:36,351 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/c9d4f1784/c32cedf791954d518e63d0fb69bb88a7 [2024-09-13 05:07:36,352 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-13 05:07:36,353 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-13 05:07:36,354 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-13 05:07:36,354 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-13 05:07:36,358 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-13 05:07:36,359 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 05:07:34" (1/2) ... [2024-09-13 05:07:36,360 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6fb3a036 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 05:07:36, skipping insertion in model container [2024-09-13 05:07:36,360 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 05:07:34" (1/2) ... [2024-09-13 05:07:36,362 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7c08b141 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 05:07:36, skipping insertion in model container [2024-09-13 05:07:36,362 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 05:07:36" (2/2) ... [2024-09-13 05:07:36,363 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6fb3a036 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:07:36, skipping insertion in model container [2024-09-13 05:07:36,364 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 05:07:36" (2/2) ... [2024-09-13 05:07:36,370 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-13 05:07:36,371 INFO L1541 ArrayList]: Loop invariant at [L36-L46] (((z <= 20) && (1 <= z)) && (((((((__int128) z * x) + ((unsigned __int128) 18446744073709551615U * x)) + ((unsigned __int128) 18446744073709551615U * y)) + 1) % ((unsigned __int128) 1 << 64)) == 0)) [2024-09-13 05:07:36,371 INFO L1541 ArrayList]: Function contract at [L12]: requires null, ensures (\old(cond) != 0) [2024-09-13 05:07:36,371 INFO L1541 ArrayList]: Function contract at [L15]: requires (1 <= \old(cond)), ensures (1 <= \old(cond)) [2024-09-13 05:07:36,387 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-13 05:07:36,540 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_valuebound20.c[545,558] [2024-09-13 05:07:36,555 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-13 05:07:36,565 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global Start Parsing Global [2024-09-13 05:07:36,609 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_valuebound20.c[545,558] Start Parsing Local [2024-09-13 05:07:36,627 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-13 05:07:36,644 INFO L204 MainTranslator]: Completed translation [2024-09-13 05:07:36,645 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:07:36 WrapperNode [2024-09-13 05:07:36,645 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-13 05:07:36,646 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-13 05:07:36,647 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-13 05:07:36,647 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-13 05:07:36,658 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:07:36" (1/1) ... [2024-09-13 05:07:36,659 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:07:36" (1/1) ... [2024-09-13 05:07:36,668 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:07:36" (1/1) ... [2024-09-13 05:07:36,681 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 05:07:36,681 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:07:36" (1/1) ... [2024-09-13 05:07:36,681 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:07:36" (1/1) ... [2024-09-13 05:07:36,688 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:07:36" (1/1) ... [2024-09-13 05:07:36,695 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:07:36" (1/1) ... [2024-09-13 05:07:36,697 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:07:36" (1/1) ... [2024-09-13 05:07:36,699 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:07:36" (1/1) ... [2024-09-13 05:07:36,701 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-13 05:07:36,702 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-13 05:07:36,702 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-13 05:07:36,702 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-13 05:07:36,702 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:07:36" (1/1) ... [2024-09-13 05:07:36,713 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-13 05:07:36,722 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-13 05:07:36,741 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 05:07:36,745 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 05:07:36,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-13 05:07:36,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-13 05:07:36,791 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-13 05:07:36,792 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-13 05:07:36,792 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-13 05:07:36,792 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-13 05:07:36,792 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-13 05:07:36,792 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-13 05:07:36,792 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-13 05:07:36,792 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-13 05:07:36,792 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-13 05:07:36,792 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-13 05:07:36,792 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-13 05:07:36,792 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-13 05:07:36,793 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-13 05:07:36,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-09-13 05:07:36,793 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-13 05:07:36,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-09-13 05:07:36,793 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-09-13 05:07:36,794 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-13 05:07:36,875 INFO L242 CfgBuilder]: Building ICFG [2024-09-13 05:07:36,878 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-13 05:07:37,303 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-13 05:07:37,332 INFO L291 CfgBuilder]: Performing block encoding [2024-09-13 05:07:37,378 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-13 05:07:37,379 INFO L318 CfgBuilder]: Removed 1 assume(true) statements. [2024-09-13 05:07:37,379 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.09 05:07:37 BoogieIcfgContainer [2024-09-13 05:07:37,379 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-13 05:07:37,380 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-13 05:07:37,380 INFO L270 PluginConnector]: Initializing Referee... [2024-09-13 05:07:37,380 INFO L274 PluginConnector]: Referee initialized [2024-09-13 05:07:37,381 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 05:07:34" (1/4) ... [2024-09-13 05:07:37,381 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@13d8a7f 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 05:07:37,381 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 13.09 05:07:36" (2/4) ... [2024-09-13 05:07:37,381 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@13d8a7f 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 05:07:37,382 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:07:36" (3/4) ... [2024-09-13 05:07:37,382 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@13d8a7f 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 05:07:37,382 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 05:07:37,383 INFO L79 RefereeObserver]: Analyzing ICFG geo1-ll_valuebound20.c [2024-09-13 05:07:37,386 INFO L112 InvariantChecker]: Found 1 loops. [2024-09-13 05:07:37,386 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 4 edges. [2024-09-13 05:07:37,386 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L36-3 to ERROR_LOC mainErr2REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 8 edges. [2024-09-13 05:07:37,387 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L36-3 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 5 edges. [2024-09-13 05:07:37,387 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 8 edges. [2024-09-13 05:07:37,387 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L36-3 to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-13 05:07:37,387 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 05:07:37,387 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 05:07:37,387 INFO L130 InvariantChecker]: Will check 2 loop-free subgraphs from loop head to error location, 1 loop-free subgraphs from loop head to loop head, 1 loop-free subgraphs from procedure entry to loop head, 3 loop-free subgraphs from procedure entry to error location [2024-09-13 05:07:37,450 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 4 edges [2024-09-13 05:07:37,451 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:07:37,452 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:07:37,452 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:07:37,453 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:07:37,455 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:37,463 INFO L101 BaseMinimizeStates]: Removed 6 edges and 2 locations by large block encoding [2024-09-13 05:07:37,465 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:37,465 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:07:37,465 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:07:37,466 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:07:37,469 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:07:37,484 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-13 05:07:37,514 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 8 edges [2024-09-13 05:07:37,514 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:07:37,514 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:07:37,514 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:07:37,514 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:07:37,514 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:37,555 INFO L101 BaseMinimizeStates]: Removed 16 edges and 5 locations by large block encoding [2024-09-13 05:07:37,557 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:37,558 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:07:37,558 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:07:37,558 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:07:37,564 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:07:41,613 INFO L510 InvariantChecker]: unknown inductivity: todo good error message [2024-09-13 05:07:41,639 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-13 05:07:41,639 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:07:41,639 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:07:41,640 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:07:41,640 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:07:41,640 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:41,655 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-13 05:07:41,656 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:41,656 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:07:41,656 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:07:41,656 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:07:41,656 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:07:45,721 INFO L510 InvariantChecker]: unknown inductivity: todo good error message [2024-09-13 05:07:45,749 INFO L314 BlockEncoder]: Initial Icfg 9 locations, 8 edges [2024-09-13 05:07:45,749 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:07:45,749 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:07:45,750 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:07:45,750 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:07:45,750 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:45,761 INFO L101 BaseMinimizeStates]: Removed 14 edges and 7 locations by large block encoding [2024-09-13 05:07:45,761 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:45,761 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:07:45,762 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:07:45,762 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:07:45,762 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:07:45,765 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-13 05:07:45,778 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-13 05:07:45,782 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:07:45,782 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:07:45,782 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:07:45,783 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:07:45,783 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:45,790 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-13 05:07:45,790 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:45,791 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:07:45,791 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:07:45,791 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:07:45,791 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:07:45,795 INFO L514 InvariantChecker]: The annotation(s) from loop head L36-3 to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 05:07:45,809 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-13 05:07:45,810 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:07:45,811 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:07:45,811 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:07:45,811 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:07:45,811 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:45,814 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-13 05:07:45,814 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:45,814 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:07:45,814 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:07:45,814 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:07:45,814 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:07:45,819 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-13 05:07:45,830 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-13 05:07:45,834 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:07:45,834 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:07:45,834 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:07:45,834 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:07:45,834 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:45,836 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-13 05:07:45,836 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:45,836 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:07:45,836 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:07:45,837 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:07:45,837 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:07:45,841 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-13 05:07:45,844 INFO L58 RefereeStarter]: Insufficient resources for checking whether annotation is a valid proof of correctness. [2024-09-13 05:07:45,848 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@13d8a7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 13.09 05:07:45, skipping insertion in model container [2024-09-13 05:07:45,848 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-13 05:07:45,850 INFO L158 Benchmark]: Toolchain (without parser) took 9496.35ms. Allocated memory was 69.2MB in the beginning and 96.5MB in the end (delta: 27.3MB). Free memory was 34.9MB in the beginning and 40.9MB in the end (delta: -6.0MB). Peak memory consumption was 24.2MB. Max. memory is 16.1GB. [2024-09-13 05:07:45,850 INFO L158 Benchmark]: Witness Parser took 0.25ms. Allocated memory is still 46.1MB. Free memory was 25.0MB in the beginning and 24.9MB in the end (delta: 52.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-13 05:07:45,851 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 46.1MB. Free memory was 22.9MB in the beginning and 22.9MB in the end (delta: 52.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-13 05:07:45,851 INFO L158 Benchmark]: CACSL2BoogieTranslator took 291.73ms. Allocated memory is still 69.2MB. Free memory was 34.9MB in the beginning and 44.1MB in the end (delta: -9.2MB). Peak memory consumption was 14.0MB. Max. memory is 16.1GB. [2024-09-13 05:07:45,852 INFO L158 Benchmark]: Boogie Preprocessor took 54.51ms. Allocated memory is still 69.2MB. Free memory was 43.8MB in the beginning and 41.8MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-13 05:07:45,853 INFO L158 Benchmark]: RCFGBuilder took 677.71ms. Allocated memory is still 69.2MB. Free memory was 41.8MB in the beginning and 27.4MB in the end (delta: 14.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-09-13 05:07:45,854 INFO L158 Benchmark]: Referee took 8468.55ms. Allocated memory was 69.2MB in the beginning and 96.5MB in the end (delta: 27.3MB). Free memory was 27.4MB in the beginning and 40.9MB in the end (delta: -13.5MB). Peak memory consumption was 14.4MB. Max. memory is 16.1GB. [2024-09-13 05:07:45,857 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 36 to loop head at line 36. Insufficient resources for checking whether annotation is valid for all loop-free paths from loop head at line 36 to check that procedure precondition always holds at line 50. 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 loop head at line 36 to check that procedure precondition always holds at line 37. Annotation is valid for all loop-free paths from entry of procedure main to loop head at line 36. Annotation is valid for all loop-free paths from entry of procedure __VERIFIER_assert to check that a call to reach_error is unreachable at line 17. Annotation is valid for all loop-free paths from entry of procedure assume_abort_if_not to exit of procedure assume_abort_if_not. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Witness Parser took 0.25ms. Allocated memory is still 46.1MB. Free memory was 25.0MB in the beginning and 24.9MB in the end (delta: 52.4kB). There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.15ms. Allocated memory is still 46.1MB. Free memory was 22.9MB in the beginning and 22.9MB in the end (delta: 52.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 291.73ms. Allocated memory is still 69.2MB. Free memory was 34.9MB in the beginning and 44.1MB in the end (delta: -9.2MB). Peak memory consumption was 14.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 54.51ms. Allocated memory is still 69.2MB. Free memory was 43.8MB in the beginning and 41.8MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 677.71ms. Allocated memory is still 69.2MB. Free memory was 41.8MB in the beginning and 27.4MB in the end (delta: 14.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Referee took 8468.55ms. Allocated memory was 69.2MB in the beginning and 96.5MB in the end (delta: 27.3MB). Free memory was 27.4MB in the beginning and 40.9MB in the end (delta: -13.5MB). Peak memory consumption was 14.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-09-13 05:07:45,894 INFO L552 MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN