./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound50.c --full-output --witness-type correctness_witness --validate ../results/automizer-verification-files/SV-COMP24_unreach-call/cohencu-ll_valuebound50.yml/witness-2.1.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version de325976 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_valuebound50.c ../results/automizer-verification-files/SV-COMP24_unreach-call/cohencu-ll_valuebound50.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-de32597-m [2024-09-17 19:40:06,050 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-17 19:40:06,101 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-17 19:40:06,105 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-17 19:40:06,105 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-17 19:40:06,128 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-17 19:40:06,129 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-17 19:40:06,130 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-17 19:40:06,130 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-17 19:40:06,133 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-17 19:40:06,133 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-17 19:40:06,133 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-17 19:40:06,134 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-17 19:40:06,134 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-17 19:40:06,134 INFO L153 SettingsManager]: * Use SBE=true [2024-09-17 19:40:06,134 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-17 19:40:06,136 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-17 19:40:06,136 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-17 19:40:06,136 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-17 19:40:06,136 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-17 19:40:06,136 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-17 19:40:06,137 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-17 19:40:06,137 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-17 19:40:06,137 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-17 19:40:06,137 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-17 19:40:06,137 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-17 19:40:06,138 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-17 19:40:06,138 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-17 19:40:06,138 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-17 19:40:06,138 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-17 19:40:06,139 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-17 19:40:06,139 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-17 19:40:06,139 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-17 19:40:06,139 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-17 19:40:06,140 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-17 19:40:06,140 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-17 19:40:06,140 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-17 19:40:06,140 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-17 19:40:06,141 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-17 19:40:06,141 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-17 19:40:06,141 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-17 19:40:06,141 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-17 19:40:06,141 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-17 19:40:06,141 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-17 19:40:06,331 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-17 19:40:06,349 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-17 19:40:06,351 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-17 19:40:06,352 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-17 19:40:06,353 INFO L274 PluginConnector]: CDTParser initialized [2024-09-17 19:40:06,353 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound50.c [2024-09-17 19:40:07,579 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-17 19:40:07,749 INFO L384 CDTParser]: Found 1 translation units. [2024-09-17 19:40:07,750 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound50.c [2024-09-17 19:40:07,755 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/1709309ed/4e1e60cebd9a4ceea3ef7f33bac9fa2d/FLAGbb6b2e752 [2024-09-17 19:40:08,158 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/1709309ed/4e1e60cebd9a4ceea3ef7f33bac9fa2d [2024-09-17 19:40:08,160 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-17 19:40:08,162 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-17 19:40:08,162 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/cohencu-ll_valuebound50.yml/witness-2.1.yml [2024-09-17 19:40:08,204 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-17 19:40:08,206 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-17 19:40:08,207 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-17 19:40:08,207 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-17 19:40:08,211 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-17 19:40:08,211 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 07:40:08" (1/2) ... [2024-09-17 19:40:08,213 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2aed7f11 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:40:08, skipping insertion in model container [2024-09-17 19:40:08,214 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 07:40:08" (1/2) ... [2024-09-17 19:40:08,215 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@123b6d11 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:40:08, skipping insertion in model container [2024-09-17 19:40:08,215 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 17.09 07:40:08" (2/2) ... [2024-09-17 19:40:08,215 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2aed7f11 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 17.09 07:40:08, skipping insertion in model container [2024-09-17 19:40:08,215 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 17.09 07:40:08" (2/2) ... [2024-09-17 19:40:08,221 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-17 19:40:08,222 INFO L1541 ArrayList]: Loop invariant at [L33-L46] ((((((((((3 * ((__int128) n * n)) + (((__int128) n * n) * n)) + ((__int128) n * 3)) + 1) == ((__int128) y + x)) && (a <= 50)) && ((((__int128) n * 6) + 6) == z)) && (0 <= a)) && ((((__int128) n * n) * n) == x)) && ((n < (a + 1)) || (((__int128) z * x) == (((__int128) x * 12) + (((__int128) a * x) * 6))))) [2024-09-17 19:40:08,222 INFO L1541 ArrayList]: Function contract at [L14]: requires (\old(cond) != 0), ensures (\old(cond) != 0) [2024-09-17 19:40:08,222 INFO L1541 ArrayList]: Function contract at [L11]: requires null, ensures (\old(cond) != 0) [2024-09-17 19:40:08,238 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-17 19:40:08,354 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_valuebound50.c[588,601] [2024-09-17 19:40:08,401 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-17 19:40:08,411 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global Start Parsing Global [2024-09-17 19:40:08,455 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_valuebound50.c[588,601] Start Parsing Local [2024-09-17 19:40:08,468 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-17 19:40:08,483 INFO L204 MainTranslator]: Completed translation [2024-09-17 19:40:08,484 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 17.09 07:40:08 WrapperNode [2024-09-17 19:40:08,484 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-17 19:40:08,484 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-17 19:40:08,485 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-17 19:40:08,485 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-17 19:40:08,495 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 17.09 07:40:08" (1/1) ... [2024-09-17 19:40:08,495 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 17.09 07:40:08" (1/1) ... [2024-09-17 19:40:08,499 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 17.09 07:40:08" (1/1) ... [2024-09-17 19:40:08,506 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 [2024-09-17 19:40:08,506 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 17.09 07:40:08" (1/1) ... [2024-09-17 19:40:08,507 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 17.09 07:40:08" (1/1) ... [2024-09-17 19:40:08,510 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 17.09 07:40:08" (1/1) ... [2024-09-17 19:40:08,512 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 17.09 07:40:08" (1/1) ... [2024-09-17 19:40:08,513 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 17.09 07:40:08" (1/1) ... [2024-09-17 19:40:08,514 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 17.09 07:40:08" (1/1) ... [2024-09-17 19:40:08,515 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-17 19:40:08,516 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-17 19:40:08,516 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-17 19:40:08,516 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-17 19:40:08,516 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 17.09 07:40:08" (1/1) ... [2024-09-17 19:40:08,520 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-17 19:40:08,526 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-17 19:40:08,538 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) [2024-09-17 19:40:08,539 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 [2024-09-17 19:40:08,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-17 19:40:08,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-17 19:40:08,571 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-17 19:40:08,571 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-17 19:40:08,571 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-17 19:40:08,571 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-17 19:40:08,571 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-17 19:40:08,571 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-17 19:40:08,571 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-17 19:40:08,571 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-17 19:40:08,571 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2024-09-17 19:40:08,571 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-17 19:40:08,571 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-17 19:40:08,571 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-17 19:40:08,572 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-17 19:40:08,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-17 19:40:08,572 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-17 19:40:08,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-09-17 19:40:08,572 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-09-17 19:40:08,572 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-17 19:40:08,624 INFO L242 CfgBuilder]: Building ICFG [2024-09-17 19:40:08,626 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-17 19:40:08,790 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-17 19:40:08,816 INFO L291 CfgBuilder]: Performing block encoding [2024-09-17 19:40:08,846 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-17 19:40:08,846 INFO L318 CfgBuilder]: Removed 1 assume(true) statements. [2024-09-17 19:40:08,847 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 07:40:08 BoogieIcfgContainer [2024-09-17 19:40:08,847 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-17 19:40:08,849 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-17 19:40:08,849 INFO L270 PluginConnector]: Initializing Referee... [2024-09-17 19:40:08,850 INFO L274 PluginConnector]: Referee initialized [2024-09-17 19:40:08,850 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 17.09 07:40:08" (1/4) ... [2024-09-17 19:40:08,851 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@14523458 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 17.09 07:40:08, skipping insertion in model container [2024-09-17 19:40:08,851 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 17.09 07:40:08" (2/4) ... [2024-09-17 19:40:08,852 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@14523458 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 17.09 07:40:08, skipping insertion in model container [2024-09-17 19:40:08,852 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 17.09 07:40:08" (3/4) ... [2024-09-17 19:40:08,852 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@14523458 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 17.09 07:40:08, skipping insertion in model container [2024-09-17 19:40:08,852 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 07:40:08" (4/4) ... [2024-09-17 19:40:08,854 INFO L79 RefereeObserver]: Analyzing ICFG cohencu-ll_valuebound50.c [2024-09-17 19:40:08,857 INFO L113 InvariantChecker]: Found 1 loops. [2024-09-17 19:40:08,861 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 4 edges. [2024-09-17 19:40:08,861 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr5REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 7 edges. [2024-09-17 19:40:08,861 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-17 19:40:08,861 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr9REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 14 edges. [2024-09-17 19:40:08,862 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr4REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 6 edges. [2024-09-17 19:40:08,862 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr8REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 13 edges. [2024-09-17 19:40:08,862 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr2REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges. [2024-09-17 19:40:08,862 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr7REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 12 edges. [2024-09-17 19:40:08,862 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 9 edges. [2024-09-17 19:40:08,862 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 4 edges. [2024-09-17 19:40:08,862 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr10REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 15 edges. [2024-09-17 19:40:08,862 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr6REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 11 edges. [2024-09-17 19:40:08,863 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges. [2024-09-17 19:40:08,863 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr11REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 16 edges. [2024-09-17 19:40:08,863 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges. [2024-09-17 19:40:08,863 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr3REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 5 edges. [2024-09-17 19:40:08,863 INFO L131 InvariantChecker]: Will check 1 loop-free subgraphs from loop head to loop head, 3 loop-free subgraphs from procedure entry to error location, 1 loop-free subgraphs from procedure entry to loop head, 11 loop-free subgraphs from loop head to error location [2024-09-17 19:40:08,918 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 4 edges [2024-09-17 19:40:08,918 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-17 19:40:08,919 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-17 19:40:08,919 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-17 19:40:08,920 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-17 19:40:08,923 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:40:08,930 INFO L101 BaseMinimizeStates]: Removed 6 edges and 2 locations by large block encoding [2024-09-17 19:40:08,933 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:40:08,933 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-17 19:40:08,933 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-17 19:40:08,933 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-17 19:40:08,936 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-17 19:40:08,952 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-17 19:40:08,987 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 7 edges [2024-09-17 19:40:08,988 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-17 19:40:08,988 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-17 19:40:08,988 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-17 19:40:08,988 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-17 19:40:08,988 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:40:09,007 INFO L101 BaseMinimizeStates]: Removed 12 edges and 6 locations by large block encoding [2024-09-17 19:40:09,008 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:40:09,008 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-17 19:40:09,008 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-17 19:40:09,008 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-17 19:40:09,008 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-17 19:40:09,013 INFO L520 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr5REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-17 19:40:09,033 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-17 19:40:09,033 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-17 19:40:09,033 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-17 19:40:09,033 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-17 19:40:09,034 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-17 19:40:09,035 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:40:09,039 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-17 19:40:09,040 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:40:09,040 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-17 19:40:09,040 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-17 19:40:09,040 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-17 19:40:09,040 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-17 19:40:09,042 INFO L520 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-17 19:40:09,064 INFO L314 BlockEncoder]: Initial Icfg 13 locations, 14 edges [2024-09-17 19:40:09,065 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-17 19:40:09,065 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-17 19:40:09,065 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-17 19:40:09,065 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-17 19:40:09,065 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:40:09,102 INFO L101 BaseMinimizeStates]: Removed 32 edges and 11 locations by large block encoding [2024-09-17 19:40:09,103 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:40:09,103 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-17 19:40:09,103 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-17 19:40:09,103 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-17 19:40:09,109 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-17 19:40:09,128 INFO L520 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr9REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-17 19:40:09,145 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 6 edges [2024-09-17 19:40:09,145 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-17 19:40:09,146 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-17 19:40:09,146 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-17 19:40:09,146 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-17 19:40:09,147 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:40:09,158 INFO L101 BaseMinimizeStates]: Removed 10 edges and 5 locations by large block encoding [2024-09-17 19:40:09,158 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:40:09,158 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-17 19:40:09,158 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-17 19:40:09,159 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-17 19:40:09,159 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-17 19:40:09,162 INFO L520 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr4REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-17 19:40:09,177 INFO L314 BlockEncoder]: Initial Icfg 12 locations, 13 edges [2024-09-17 19:40:09,177 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-17 19:40:09,177 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-17 19:40:09,177 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-17 19:40:09,178 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-17 19:40:09,178 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:40:09,197 INFO L101 BaseMinimizeStates]: Removed 28 edges and 10 locations by large block encoding [2024-09-17 19:40:09,197 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:40:09,198 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-17 19:40:09,198 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-17 19:40:09,198 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-17 19:40:09,202 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-17 19:40:09,206 INFO L520 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr8REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-17 19:40:09,218 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-17 19:40:09,218 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-17 19:40:09,218 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-17 19:40:09,218 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-17 19:40:09,219 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-17 19:40:09,219 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:40:09,224 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-17 19:40:09,224 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:40:09,224 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-17 19:40:09,225 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-17 19:40:09,225 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-17 19:40:09,225 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-17 19:40:09,227 INFO L520 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr2REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-17 19:40:09,240 INFO L314 BlockEncoder]: Initial Icfg 11 locations, 12 edges [2024-09-17 19:40:09,242 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-17 19:40:09,242 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-17 19:40:09,242 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-17 19:40:09,243 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-17 19:40:09,244 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:40:09,258 INFO L101 BaseMinimizeStates]: Removed 24 edges and 9 locations by large block encoding [2024-09-17 19:40:09,259 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:40:09,259 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-17 19:40:09,260 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-17 19:40:09,260 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-17 19:40:09,262 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-17 19:40:09,264 INFO L520 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr7REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-17 19:40:09,276 INFO L314 BlockEncoder]: Initial Icfg 10 locations, 9 edges [2024-09-17 19:40:09,276 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-17 19:40:09,276 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-17 19:40:09,277 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-17 19:40:09,277 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-17 19:40:09,277 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:40:09,298 INFO L101 BaseMinimizeStates]: Removed 16 edges and 8 locations by large block encoding [2024-09-17 19:40:09,298 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:40:09,299 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-17 19:40:09,299 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-17 19:40:09,299 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-17 19:40:09,299 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-17 19:40:09,308 INFO L520 InvariantChecker]: The annotation(s) from loop head L33-3 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-17 19:40:09,320 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-17 19:40:09,320 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-17 19:40:09,320 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-17 19:40:09,320 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-17 19:40:09,320 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-17 19:40:09,320 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:40:09,325 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-17 19:40:09,325 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:40:09,325 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-17 19:40:09,325 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-17 19:40:09,325 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-17 19:40:09,325 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-17 19:40:09,327 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-17 19:40:09,339 INFO L314 BlockEncoder]: Initial Icfg 14 locations, 15 edges [2024-09-17 19:40:09,340 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-17 19:40:09,340 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-17 19:40:09,340 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-17 19:40:09,340 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-17 19:40:09,340 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:40:09,379 INFO L101 BaseMinimizeStates]: Removed 36 edges and 12 locations by large block encoding [2024-09-17 19:40:09,379 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:40:09,379 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-17 19:40:09,379 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-17 19:40:09,379 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-17 19:40:09,379 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-17 19:40:09,381 INFO L520 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr10REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-17 19:40:09,390 INFO L314 BlockEncoder]: Initial Icfg 10 locations, 11 edges [2024-09-17 19:40:09,391 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-17 19:40:09,391 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-17 19:40:09,391 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-17 19:40:09,391 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-17 19:40:09,391 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:40:09,402 INFO L101 BaseMinimizeStates]: Removed 20 edges and 8 locations by large block encoding [2024-09-17 19:40:09,402 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:40:09,402 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-17 19:40:09,402 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-17 19:40:09,403 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-17 19:40:09,403 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-17 19:40:09,404 INFO L520 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr6REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-17 19:40:09,414 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-17 19:40:09,414 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-17 19:40:09,414 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-17 19:40:09,414 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-17 19:40:09,415 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-17 19:40:09,415 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:40:09,417 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-17 19:40:09,417 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:40:09,417 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-17 19:40:09,417 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-17 19:40:09,417 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-17 19:40:09,418 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-17 19:40:09,419 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-17 19:40:09,429 INFO L314 BlockEncoder]: Initial Icfg 15 locations, 16 edges [2024-09-17 19:40:09,429 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-17 19:40:09,430 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-17 19:40:09,430 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-17 19:40:09,430 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-17 19:40:09,430 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:40:09,460 INFO L101 BaseMinimizeStates]: Removed 40 edges and 13 locations by large block encoding [2024-09-17 19:40:09,460 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:40:09,460 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-17 19:40:09,460 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-17 19:40:09,460 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-17 19:40:09,460 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-17 19:40:09,462 INFO L520 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr11REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-17 19:40:09,469 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-17 19:40:09,469 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-17 19:40:09,470 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-17 19:40:09,470 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-17 19:40:09,470 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-17 19:40:09,470 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:40:09,470 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-17 19:40:09,470 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:40:09,471 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-17 19:40:09,471 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-17 19:40:09,471 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-17 19:40:09,471 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-17 19:40:09,472 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-17 19:40:09,480 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-17 19:40:09,480 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-17 19:40:09,481 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-17 19:40:09,481 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-17 19:40:09,481 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-17 19:40:09,481 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:40:09,489 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-17 19:40:09,489 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:40:09,489 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-17 19:40:09,489 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-17 19:40:09,489 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-17 19:40:09,489 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-17 19:40:09,491 INFO L520 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr3REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-17 19:40:09,493 INFO L58 RefereeStarter]: Annotation is a valid proof of correctness. [2024-09-17 19:40:09,494 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@14523458 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 17.09 07:40:09, skipping insertion in model container [2024-09-17 19:40:09,494 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-17 19:40:09,496 INFO L158 Benchmark]: Toolchain (without parser) took 1289.60ms. Allocated memory was 142.6MB in the beginning and 211.8MB in the end (delta: 69.2MB). Free memory was 68.5MB in the beginning and 139.8MB in the end (delta: -71.3MB). Peak memory consumption was 81.6MB. Max. memory is 16.1GB. [2024-09-17 19:40:09,496 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 142.6MB. Free memory is still 94.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-17 19:40:09,496 INFO L158 Benchmark]: Witness Parser took 0.15ms. Allocated memory is still 142.6MB. Free memory is still 70.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-17 19:40:09,497 INFO L158 Benchmark]: CACSL2BoogieTranslator took 276.89ms. Allocated memory was 142.6MB in the beginning and 211.8MB in the end (delta: 69.2MB). Free memory was 68.4MB in the beginning and 182.2MB in the end (delta: -113.8MB). Peak memory consumption was 16.7MB. Max. memory is 16.1GB. [2024-09-17 19:40:09,499 INFO L158 Benchmark]: Boogie Preprocessor took 30.53ms. Allocated memory is still 211.8MB. Free memory was 182.2MB in the beginning and 180.2MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-17 19:40:09,499 INFO L158 Benchmark]: RCFGBuilder took 331.30ms. Allocated memory is still 211.8MB. Free memory was 180.2MB in the beginning and 161.3MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-09-17 19:40:09,500 INFO L158 Benchmark]: Referee took 644.91ms. Allocated memory is still 211.8MB. Free memory was 161.3MB in the beginning and 139.8MB in the end (delta: 21.5MB). Peak memory consumption was 103.3MB. Max. memory is 16.1GB. [2024-09-17 19:40:09,501 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 33. 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 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 34. 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 check that procedure precondition always holds at line 51. 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 50. 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 entry of procedure main to loop head at line 33. 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 16. 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 36. Annotation is valid for all loop-free paths from loop head at line 33 to check that procedure precondition always holds at line 52. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 142.6MB. Free memory is still 94.6MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.15ms. Allocated memory is still 142.6MB. Free memory is still 70.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 276.89ms. Allocated memory was 142.6MB in the beginning and 211.8MB in the end (delta: 69.2MB). Free memory was 68.4MB in the beginning and 182.2MB in the end (delta: -113.8MB). Peak memory consumption was 16.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 30.53ms. Allocated memory is still 211.8MB. Free memory was 182.2MB in the beginning and 180.2MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 331.30ms. Allocated memory is still 211.8MB. Free memory was 180.2MB in the beginning and 161.3MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Referee took 644.91ms. Allocated memory is still 211.8MB. Free memory was 161.3MB in the beginning and 139.8MB in the end (delta: 21.5MB). Peak memory consumption was 103.3MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-09-17 19:40:09,517 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