./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound10.c --full-output --witness-type correctness_witness --validate ../results/automizer-verification-files/SV-COMP24_unreach-call/cohencu-ll_valuebound10.yml/witness-2.1.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version ca4ee3dd Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/certificate-witnesses-artifact/referee/data/config -Xmx15G -Xms4m -jar /storage/repos/certificate-witnesses-artifact/referee/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/certificate-witnesses-artifact/referee/data -tc /storage/repos/certificate-witnesses-artifact/referee/config/RefereeReachWitnessValidation.xml -i ../sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound10.c ../results/automizer-verification-files/SV-COMP24_unreach-call/cohencu-ll_valuebound10.yml/witness-2.1.yml -s /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf --cacsl2boogietranslator.entry.function main --traceabstraction.positions.where.we.compute.the.hoare.annotation None --- Real Ultimate output --- This is Ultimate 0.2.4-tmp.dk.referee-eval-ca4ee3d-m [2024-09-20 20:10:13,092 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-20 20:10:13,195 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-20 20:10:13,202 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-20 20:10:13,203 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-20 20:10:13,239 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-20 20:10:13,241 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-20 20:10:13,241 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-20 20:10:13,242 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-20 20:10:13,242 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-20 20:10:13,243 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-20 20:10:13,243 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-20 20:10:13,244 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-20 20:10:13,244 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-20 20:10:13,244 INFO L153 SettingsManager]: * Use SBE=true [2024-09-20 20:10:13,245 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-20 20:10:13,245 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-20 20:10:13,245 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-20 20:10:13,246 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-20 20:10:13,246 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-20 20:10:13,246 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-20 20:10:13,250 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-20 20:10:13,250 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-20 20:10:13,250 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-20 20:10:13,251 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-20 20:10:13,251 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-20 20:10:13,251 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-20 20:10:13,252 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-20 20:10:13,252 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-20 20:10:13,252 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-20 20:10:13,253 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-20 20:10:13,253 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-20 20:10:13,253 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-20 20:10:13,253 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-20 20:10:13,254 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-20 20:10:13,254 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-20 20:10:13,254 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-20 20:10:13,254 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-20 20:10:13,254 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-20 20:10:13,255 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-20 20:10:13,255 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-20 20:10:13,258 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-20 20:10:13,259 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-20 20:10:13,259 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/certificate-witnesses-artifact/referee/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-20 20:10:13,534 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-20 20:10:13,555 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-20 20:10:13,558 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-20 20:10:13,559 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-20 20:10:13,562 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-20 20:10:13,564 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/cohencu-ll_valuebound10.yml/witness-2.1.yml [2024-09-20 20:10:13,622 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-20 20:10:13,623 INFO L274 PluginConnector]: CDTParser initialized [2024-09-20 20:10:13,625 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound10.c [2024-09-20 20:10:15,159 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-20 20:10:15,337 INFO L384 CDTParser]: Found 1 translation units. [2024-09-20 20:10:15,337 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound10.c [2024-09-20 20:10:15,345 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/d0aa11c25/bc3d6b98f1864d46bfd282aa29e7a4a1/FLAG44919b8fc [2024-09-20 20:10:15,358 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/d0aa11c25/bc3d6b98f1864d46bfd282aa29e7a4a1 [2024-09-20 20:10:15,358 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-20 20:10:15,359 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-20 20:10:15,361 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-20 20:10:15,361 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-20 20:10:15,369 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-20 20:10:15,370 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 20.09 08:10:13" (1/2) ... [2024-09-20 20:10:15,373 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@597d78af and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 08:10:15, skipping insertion in model container [2024-09-20 20:10:15,373 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 20.09 08:10:13" (1/2) ... [2024-09-20 20:10:15,375 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@bdf8281 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 08:10:15, skipping insertion in model container [2024-09-20 20:10:15,375 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 08:10:15" (2/2) ... [2024-09-20 20:10:15,376 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@597d78af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:10:15, skipping insertion in model container [2024-09-20 20:10:15,376 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 08:10:15" (2/2) ... [2024-09-20 20:10:15,385 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-20 20:10:15,386 INFO L1541 ArrayList]: Loop invariant at [L33-L46] ((((((((((((__int128) 7 * z) + ((__int128) y * 46)) + (((__int128) z * x) * 3)) + ((__int128) x * 36)) == ((((2 * ((__int128) y * y)) + (((__int128) z * z) * 2)) + 8) + ((__int128) z * y))) && ((((((__int128) x * 18) + (((__int128) z * x) * 3)) + ((__int128) y * 10)) + 10) == ((2 * ((__int128) y * y)) + ((__int128) z * 3)))) && ((((__int128) n * 6) + 6) == z)) && (0 <= a)) && (((((2 * ((__int128) y * y)) + (((__int128) z * z) * 5)) + 38) + (2 * ((__int128) z * y))) == (((((__int128) 23 * z) + (((__int128) z * x) * 3)) + ((__int128) x * 54)) + ((__int128) 94 * y)))) && ((n < (a + 1)) || (((__int128) z * x) == (((__int128) x * 12) + (((__int128) a * x) * 6))))) && (a <= 10)) [2024-09-20 20:10:15,386 INFO L1541 ArrayList]: Function contract at [L14]: requires (\old(cond) != 0), ensures (\old(cond) != 0) [2024-09-20 20:10:15,387 INFO L1541 ArrayList]: Function contract at [L11]: requires null, ensures (\old(cond) != 0) [2024-09-20 20:10:15,404 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-20 20:10:15,550 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound10.c[588,601] [2024-09-20 20:10:15,576 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-20 20:10:15,591 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global Start Parsing Global [2024-09-20 20:10:15,636 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound10.c[588,601] Start Parsing Local [2024-09-20 20:10:15,669 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-20 20:10:15,692 INFO L204 MainTranslator]: Completed translation [2024-09-20 20:10:15,693 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:10:15 WrapperNode [2024-09-20 20:10:15,693 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-20 20:10:15,695 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-20 20:10:15,695 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-20 20:10:15,695 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-20 20:10:15,709 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:10:15" (1/1) ... [2024-09-20 20:10:15,710 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:10:15" (1/1) ... [2024-09-20 20:10:15,717 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:10:15" (1/1) ... [2024-09-20 20:10:15,736 WARN L109 MemorySlicer]: Omit memory slicing because it failed with the following exception: Unsupported: Procedure assume_abort_if_not is not part of the Ultimate memory model but has specification other that is not a ModifiesSpecification [2024-09-20 20:10:15,736 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:10:15" (1/1) ... [2024-09-20 20:10:15,736 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:10:15" (1/1) ... [2024-09-20 20:10:15,744 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:10:15" (1/1) ... [2024-09-20 20:10:15,751 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:10:15" (1/1) ... [2024-09-20 20:10:15,754 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:10:15" (1/1) ... [2024-09-20 20:10:15,755 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:10:15" (1/1) ... [2024-09-20 20:10:15,761 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-20 20:10:15,762 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-20 20:10:15,762 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-20 20:10:15,762 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-20 20:10:15,763 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:10:15" (1/1) ... [2024-09-20 20:10:15,772 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-20 20:10:15,781 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-20 20:10:15,800 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-09-20 20:10:15,803 INFO L327 MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-09-20 20:10:15,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-20 20:10:15,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-20 20:10:15,861 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-20 20:10:15,862 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-20 20:10:15,862 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-20 20:10:15,863 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-20 20:10:15,863 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-20 20:10:15,863 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-20 20:10:15,863 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-20 20:10:15,863 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-20 20:10:15,864 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2024-09-20 20:10:15,864 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-20 20:10:15,865 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-20 20:10:15,865 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-20 20:10:15,865 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-20 20:10:15,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-20 20:10:15,865 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-20 20:10:15,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-09-20 20:10:15,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-09-20 20:10:15,866 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-20 20:10:15,935 INFO L242 CfgBuilder]: Building ICFG [2024-09-20 20:10:15,937 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-20 20:10:16,167 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-20 20:10:16,201 INFO L291 CfgBuilder]: Performing block encoding [2024-09-20 20:10:16,245 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-20 20:10:16,245 INFO L318 CfgBuilder]: Removed 1 assume(true) statements. [2024-09-20 20:10:16,246 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 08:10:16 BoogieIcfgContainer [2024-09-20 20:10:16,246 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-20 20:10:16,247 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-20 20:10:16,247 INFO L270 PluginConnector]: Initializing Referee... [2024-09-20 20:10:16,248 INFO L274 PluginConnector]: Referee initialized [2024-09-20 20:10:16,248 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 20.09 08:10:13" (1/4) ... [2024-09-20 20:10:16,249 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@4ddf1fe4 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 20.09 08:10:16, skipping insertion in model container [2024-09-20 20:10:16,249 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 20.09 08:10:15" (2/4) ... [2024-09-20 20:10:16,253 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@4ddf1fe4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 20.09 08:10:16, skipping insertion in model container [2024-09-20 20:10:16,253 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:10:15" (3/4) ... [2024-09-20 20:10:16,254 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@4ddf1fe4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 20.09 08:10:16, skipping insertion in model container [2024-09-20 20:10:16,254 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 08:10:16" (4/4) ... [2024-09-20 20:10:16,255 INFO L79 RefereeObserver]: Analyzing ICFG cohencu-ll_valuebound10.c [2024-09-20 20:10:16,263 INFO L113 InvariantChecker]: Found 1 loops. [2024-09-20 20:10:16,264 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 4 edges. [2024-09-20 20:10:16,264 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr5REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 7 edges. [2024-09-20 20:10:16,265 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-20 20:10:16,265 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr9REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 14 edges. [2024-09-20 20:10:16,265 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr4REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 6 edges. [2024-09-20 20:10:16,265 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr8REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 13 edges. [2024-09-20 20:10:16,265 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr2REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges. [2024-09-20 20:10:16,266 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr7REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 12 edges. [2024-09-20 20:10:16,266 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 9 edges. [2024-09-20 20:10:16,266 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 4 edges. [2024-09-20 20:10:16,267 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr10REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 15 edges. [2024-09-20 20:10:16,267 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr6REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 11 edges. [2024-09-20 20:10:16,267 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges. [2024-09-20 20:10:16,267 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr11REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 16 edges. [2024-09-20 20:10:16,267 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges. [2024-09-20 20:10:16,268 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr3REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 5 edges. [2024-09-20 20:10:16,268 INFO L131 InvariantChecker]: Will check 1 loop-free subgraphs from procedure entry to loop head, 3 loop-free subgraphs from procedure entry to error location, 11 loop-free subgraphs from loop head to error location, 1 loop-free subgraphs from loop head to loop head [2024-09-20 20:10:16,377 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 4 edges [2024-09-20 20:10:16,378 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 20:10:16,379 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 20:10:16,380 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 20:10:16,381 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 20:10:16,383 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:10:16,400 INFO L101 BaseMinimizeStates]: Removed 6 edges and 2 locations by large block encoding [2024-09-20 20:10:16,401 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:10:16,401 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 20:10:16,402 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 20:10:16,402 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 20:10:16,409 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 20:10:16,430 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-20 20:10:16,524 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 7 edges [2024-09-20 20:10:16,525 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 20:10:16,525 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 20:10:16,525 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 20:10:16,529 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 20:10:16,529 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:10:16,573 INFO L101 BaseMinimizeStates]: Removed 12 edges and 6 locations by large block encoding [2024-09-20 20:10:16,573 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:10:16,573 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 20:10:16,574 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 20:10:16,574 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 20:10:16,574 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 20:10:16,588 INFO L520 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr5REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-20 20:10:16,621 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-20 20:10:16,621 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 20:10:16,621 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 20:10:16,621 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 20:10:16,621 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 20:10:16,621 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:10:16,632 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-20 20:10:16,633 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:10:16,633 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 20:10:16,633 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 20:10:16,633 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 20:10:16,634 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 20:10:16,641 INFO L520 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-20 20:10:16,668 INFO L314 BlockEncoder]: Initial Icfg 13 locations, 14 edges [2024-09-20 20:10:16,669 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 20:10:16,669 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 20:10:16,669 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 20:10:16,669 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 20:10:16,669 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:10:16,730 INFO L101 BaseMinimizeStates]: Removed 32 edges and 11 locations by large block encoding [2024-09-20 20:10:16,731 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:10:16,732 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 20:10:16,732 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 20:10:16,732 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 20:10:16,741 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 20:10:16,746 INFO L520 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr9REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-20 20:10:16,769 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 6 edges [2024-09-20 20:10:16,770 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 20:10:16,771 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 20:10:16,771 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 20:10:16,771 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 20:10:16,771 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:10:16,795 INFO L101 BaseMinimizeStates]: Removed 10 edges and 5 locations by large block encoding [2024-09-20 20:10:16,795 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:10:16,795 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 20:10:16,796 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 20:10:16,796 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 20:10:16,796 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 20:10:16,803 INFO L520 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr4REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-20 20:10:16,821 INFO L314 BlockEncoder]: Initial Icfg 12 locations, 13 edges [2024-09-20 20:10:16,822 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 20:10:16,822 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 20:10:16,822 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 20:10:16,822 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 20:10:16,822 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:10:16,861 INFO L101 BaseMinimizeStates]: Removed 28 edges and 10 locations by large block encoding [2024-09-20 20:10:16,862 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:10:16,862 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 20:10:16,862 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 20:10:16,863 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 20:10:16,868 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 20:10:16,878 INFO L520 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr8REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-20 20:10:16,896 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-20 20:10:16,897 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 20:10:16,897 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 20:10:16,897 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 20:10:16,897 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 20:10:16,898 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:10:16,909 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-20 20:10:16,910 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:10:16,910 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 20:10:16,911 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 20:10:16,911 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 20:10:16,911 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 20:10:16,918 INFO L520 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr2REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-20 20:10:16,945 INFO L314 BlockEncoder]: Initial Icfg 11 locations, 12 edges [2024-09-20 20:10:16,946 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 20:10:16,946 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 20:10:16,946 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 20:10:16,949 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 20:10:16,949 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:10:16,992 INFO L101 BaseMinimizeStates]: Removed 24 edges and 9 locations by large block encoding [2024-09-20 20:10:16,993 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:10:16,993 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 20:10:16,993 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 20:10:16,994 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 20:10:17,001 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 20:10:17,005 INFO L520 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr7REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-20 20:10:17,027 INFO L314 BlockEncoder]: Initial Icfg 10 locations, 9 edges [2024-09-20 20:10:17,028 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 20:10:17,028 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 20:10:17,029 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 20:10:17,029 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 20:10:17,029 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:10:17,078 INFO L101 BaseMinimizeStates]: Removed 16 edges and 8 locations by large block encoding [2024-09-20 20:10:17,078 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:10:17,078 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 20:10:17,079 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 20:10:17,079 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 20:10:17,079 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 20:10:18,076 INFO L520 InvariantChecker]: The annotation(s) from loop head L33-3 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-20 20:10:18,095 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-20 20:10:18,096 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 20:10:18,096 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 20:10:18,096 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 20:10:18,096 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 20:10:18,096 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:10:18,104 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-20 20:10:18,104 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:10:18,105 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 20:10:18,105 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 20:10:18,105 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 20:10:18,105 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 20:10:18,113 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-20 20:10:18,130 INFO L314 BlockEncoder]: Initial Icfg 14 locations, 15 edges [2024-09-20 20:10:18,131 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 20:10:18,131 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 20:10:18,131 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 20:10:18,131 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 20:10:18,131 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:10:18,176 INFO L101 BaseMinimizeStates]: Removed 36 edges and 12 locations by large block encoding [2024-09-20 20:10:18,176 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:10:18,176 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 20:10:18,177 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 20:10:18,177 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 20:10:18,177 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 20:10:18,178 INFO L520 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr10REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-20 20:10:18,194 INFO L314 BlockEncoder]: Initial Icfg 10 locations, 11 edges [2024-09-20 20:10:18,194 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 20:10:18,194 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 20:10:18,195 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 20:10:18,195 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 20:10:18,195 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:10:18,219 INFO L101 BaseMinimizeStates]: Removed 20 edges and 8 locations by large block encoding [2024-09-20 20:10:18,219 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:10:18,220 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 20:10:18,220 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 20:10:18,220 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 20:10:18,220 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 20:10:18,222 INFO L520 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr6REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-20 20:10:18,238 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-20 20:10:18,239 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 20:10:18,239 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 20:10:18,240 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 20:10:18,240 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 20:10:18,240 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:10:18,242 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-20 20:10:18,244 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:10:18,244 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 20:10:18,244 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 20:10:18,244 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 20:10:18,245 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 20:10:18,247 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-20 20:10:18,265 INFO L314 BlockEncoder]: Initial Icfg 15 locations, 16 edges [2024-09-20 20:10:18,265 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 20:10:18,266 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 20:10:18,266 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 20:10:18,266 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 20:10:18,267 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:10:18,323 INFO L101 BaseMinimizeStates]: Removed 40 edges and 13 locations by large block encoding [2024-09-20 20:10:18,324 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:10:18,324 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 20:10:18,324 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 20:10:18,324 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 20:10:18,326 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 20:10:18,327 INFO L520 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr11REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-20 20:10:18,344 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-20 20:10:18,345 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 20:10:18,345 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 20:10:18,345 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 20:10:18,346 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 20:10:18,346 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:10:18,347 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-20 20:10:18,347 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:10:18,347 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 20:10:18,348 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 20:10:18,348 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 20:10:18,348 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 20:10:18,349 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-20 20:10:18,364 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-20 20:10:18,364 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 20:10:18,364 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 20:10:18,364 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 20:10:18,364 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 20:10:18,364 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:10:18,376 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-20 20:10:18,377 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:10:18,377 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 20:10:18,377 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 20:10:18,377 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 20:10:18,377 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 20:10:18,386 INFO L520 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr3REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-20 20:10:18,390 INFO L58 RefereeStarter]: Annotation is a valid proof of correctness. [2024-09-20 20:10:18,393 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@4ddf1fe4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 20.09 08:10:18, skipping insertion in model container [2024-09-20 20:10:18,393 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-20 20:10:18,395 INFO L158 Benchmark]: Toolchain (without parser) took 3035.12ms. Allocated memory was 180.4MB in the beginning and 257.9MB in the end (delta: 77.6MB). Free memory was 120.5MB in the beginning and 135.3MB in the end (delta: -14.8MB). Peak memory consumption was 67.0MB. Max. memory is 16.1GB. [2024-09-20 20:10:18,396 INFO L158 Benchmark]: Witness Parser took 0.30ms. Allocated memory is still 180.4MB. Free memory is still 144.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-20 20:10:18,396 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 180.4MB. Free memory is still 142.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-20 20:10:18,396 INFO L158 Benchmark]: CACSL2BoogieTranslator took 332.93ms. Allocated memory is still 180.4MB. Free memory was 120.5MB in the beginning and 106.3MB in the end (delta: 14.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-09-20 20:10:18,397 INFO L158 Benchmark]: Boogie Preprocessor took 66.48ms. Allocated memory is still 180.4MB. Free memory was 106.3MB in the beginning and 104.2MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-20 20:10:18,398 INFO L158 Benchmark]: RCFGBuilder took 484.61ms. Allocated memory is still 180.4MB. Free memory was 104.2MB in the beginning and 86.4MB in the end (delta: 17.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-09-20 20:10:18,399 INFO L158 Benchmark]: Referee took 2146.72ms. Allocated memory was 180.4MB in the beginning and 257.9MB in the end (delta: 77.6MB). Free memory was 86.4MB in the beginning and 135.3MB in the end (delta: -48.9MB). Peak memory consumption was 33.4MB. Max. memory is 16.1GB. [2024-09-20 20:10:18,402 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.referee: - AnnotationCheckResult: Annotation is a valid proof of correctness. Annotation is a valid proof of correctness. Annotation is valid for all loop-free paths from loop head at line 33 to check that procedure precondition always holds at line 37. Annotation is valid for all loop-free paths from loop head at line 33 to check that procedure precondition always holds at line 49. Annotation is valid for all loop-free paths from loop head at line 33 to loop head at line 33. Annotation is valid for all loop-free paths from loop head at line 33 to check that procedure precondition always holds at line 33. Annotation is valid for all loop-free paths from loop head at line 33 to check that procedure precondition always holds at line 50. Annotation is valid for all loop-free paths from loop head at line 33 to check that procedure precondition always holds 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 16. Annotation is valid for all loop-free paths from loop head at line 33 to check that procedure precondition always holds at line 48. 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 33 to check that procedure precondition always holds at line 51. 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 33 to check that procedure precondition always holds at line 34. Annotation is valid for all loop-free paths from loop head at line 33 to check that procedure precondition always holds at line 35. Annotation is valid for all loop-free paths from loop head at line 33 to check that procedure precondition always holds at line 52. Annotation is valid for all loop-free paths from entry of procedure main to loop head at line 33. Annotation is valid for all loop-free paths from loop head at line 33 to check that procedure precondition always holds at line 34. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Witness Parser took 0.30ms. Allocated memory is still 180.4MB. Free memory is still 144.1MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.34ms. Allocated memory is still 180.4MB. Free memory is still 142.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 332.93ms. Allocated memory is still 180.4MB. Free memory was 120.5MB in the beginning and 106.3MB in the end (delta: 14.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 66.48ms. Allocated memory is still 180.4MB. Free memory was 106.3MB in the beginning and 104.2MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 484.61ms. Allocated memory is still 180.4MB. Free memory was 104.2MB in the beginning and 86.4MB in the end (delta: 17.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Referee took 2146.72ms. Allocated memory was 180.4MB in the beginning and 257.9MB in the end (delta: 77.6MB). Free memory was 86.4MB in the beginning and 135.3MB in the end (delta: -48.9MB). Peak memory consumption was 33.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-09-20 20:10:18,426 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: TRUE