./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i --full-output --witness-type correctness_witness --validate ../results/automizer-verification-files/SV-COMP24_unreach-call/SpamAssassin-loop.yml/witness-2.1.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a9b967e5 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/loop-invgen/SpamAssassin-loop.i ../results/automizer-verification-files/SV-COMP24_unreach-call/SpamAssassin-loop.yml/witness-2.1.yml -s /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf --cacsl2boogietranslator.entry.function main --traceabstraction.positions.where.we.compute.the.hoare.annotation None --- Real Ultimate output --- This is Ultimate 0.2.4-dev-a9b967e-m [2024-09-11 20:46:41,838 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-11 20:46:41,919 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-11 20:46:41,924 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-11 20:46:41,926 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-11 20:46:41,953 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-11 20:46:41,954 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-11 20:46:41,954 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-11 20:46:41,954 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-11 20:46:41,955 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-11 20:46:41,955 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-11 20:46:41,956 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-11 20:46:41,957 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-11 20:46:41,959 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-11 20:46:41,959 INFO L153 SettingsManager]: * Use SBE=true [2024-09-11 20:46:41,959 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-11 20:46:41,960 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-11 20:46:41,960 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-11 20:46:41,960 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-11 20:46:41,961 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-11 20:46:41,961 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-11 20:46:41,962 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-11 20:46:41,965 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-11 20:46:41,965 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-11 20:46:41,965 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-11 20:46:41,966 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-11 20:46:41,966 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-11 20:46:41,966 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-11 20:46:41,966 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-11 20:46:41,967 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-11 20:46:41,967 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-11 20:46:41,967 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-11 20:46:41,967 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-11 20:46:41,967 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-11 20:46:41,968 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-11 20:46:41,968 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-11 20:46:41,968 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-11 20:46:41,970 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-11 20:46:41,970 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-11 20:46:41,970 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-11 20:46:41,970 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-11 20:46:41,971 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-11 20:46:41,971 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-11 20:46:42,203 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-11 20:46:42,224 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-11 20:46:42,227 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-11 20:46:42,228 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-11 20:46:42,229 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-11 20:46:42,230 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/SpamAssassin-loop.yml/witness-2.1.yml [2024-09-11 20:46:42,285 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-11 20:46:42,285 INFO L274 PluginConnector]: CDTParser initialized [2024-09-11 20:46:42,285 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i [2024-09-11 20:46:43,709 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-11 20:46:43,874 INFO L384 CDTParser]: Found 1 translation units. [2024-09-11 20:46:43,874 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i [2024-09-11 20:46:43,880 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/2afa9517d/f64f9f1c3a564a588dd5715086adca4b/FLAGaf1c0f440 [2024-09-11 20:46:43,891 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/2afa9517d/f64f9f1c3a564a588dd5715086adca4b [2024-09-11 20:46:43,891 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-11 20:46:43,892 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-11 20:46:43,896 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-11 20:46:43,896 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-11 20:46:43,900 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-11 20:46:43,901 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 11.09 08:46:42" (1/2) ... [2024-09-11 20:46:43,903 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2afda044 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 11.09 08:46:43, skipping insertion in model container [2024-09-11 20:46:43,904 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 11.09 08:46:42" (1/2) ... [2024-09-11 20:46:43,905 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@43616321 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 11.09 08:46:43, skipping insertion in model container [2024-09-11 20:46:43,905 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 08:46:43" (2/2) ... [2024-09-11 20:46:43,906 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2afda044 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:46:43, skipping insertion in model container [2024-09-11 20:46:43,906 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 08:46:43" (2/2) ... [2024-09-11 20:46:43,914 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-11 20:46:43,915 INFO L1541 ArrayList]: Loop invariant at [L34-L65] ((0 <= i) && (((long long) limit + 4) <= bufsize)) [2024-09-11 20:46:43,915 INFO L1541 ArrayList]: Loop invariant at [L35-L64] (((0 <= j) && (0 <= i)) && (((long long) limit + 4) <= bufsize)) [2024-09-11 20:46:43,915 INFO L1541 ArrayList]: Location invariant before [L36-L63] (((((((long long) i + 1) <= len) && (0 <= j)) && ((5 + j) <= bufsize)) && (0 <= i)) && (((long long) limit + 4) <= bufsize)) [2024-09-11 20:46:43,915 INFO L1541 ArrayList]: Function contract at [L17]: requires (\old(cond) != 0), ensures (\old(cond) != 0) [2024-09-11 20:46:43,932 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-11 20:46:44,080 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i[893,906] [2024-09-11 20:46:44,097 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-11 20:46:44,105 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global [2024-09-11 20:46:44,139 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i[893,906] Start Parsing Local Start Parsing Local Start Parsing Local [2024-09-11 20:46:44,155 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-11 20:46:44,171 INFO L204 MainTranslator]: Completed translation [2024-09-11 20:46:44,172 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:46:44 WrapperNode [2024-09-11 20:46:44,172 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-11 20:46:44,173 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-11 20:46:44,173 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-11 20:46:44,173 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-11 20:46:44,185 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:46:44" (1/1) ... [2024-09-11 20:46:44,186 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:46:44" (1/1) ... [2024-09-11 20:46:44,196 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:46:44" (1/1) ... [2024-09-11 20:46:44,207 WARN L109 MemorySlicer]: Omit memory slicing because it failed with the following exception: Unsupported: Procedure __VERIFIER_assert is not part of the Ultimate memory model but has specification other that is not a ModifiesSpecification [2024-09-11 20:46:44,208 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:46:44" (1/1) ... [2024-09-11 20:46:44,208 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:46:44" (1/1) ... [2024-09-11 20:46:44,212 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:46:44" (1/1) ... [2024-09-11 20:46:44,216 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:46:44" (1/1) ... [2024-09-11 20:46:44,217 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:46:44" (1/1) ... [2024-09-11 20:46:44,218 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:46:44" (1/1) ... [2024-09-11 20:46:44,220 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-11 20:46:44,221 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-11 20:46:44,221 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-11 20:46:44,221 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-11 20:46:44,222 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:46:44" (1/1) ... [2024-09-11 20:46:44,230 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-11 20:46:44,239 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-11 20:46:44,260 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) [2024-09-11 20:46:44,263 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 [2024-09-11 20:46:44,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-11 20:46:44,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-11 20:46:44,311 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-11 20:46:44,311 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-11 20:46:44,313 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-11 20:46:44,313 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-11 20:46:44,313 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-11 20:46:44,313 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-11 20:46:44,314 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2024-09-11 20:46:44,314 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2024-09-11 20:46:44,314 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-11 20:46:44,314 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-11 20:46:44,314 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-11 20:46:44,314 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-11 20:46:44,315 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-11 20:46:44,315 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-11 20:46:44,315 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-11 20:46:44,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-11 20:46:44,316 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-11 20:46:44,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-09-11 20:46:44,316 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-09-11 20:46:44,316 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-11 20:46:44,396 INFO L242 CfgBuilder]: Building ICFG [2024-09-11 20:46:44,399 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-11 20:46:44,652 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-11 20:46:44,709 INFO L? ?]: Removed 44 outVars from TransFormulas that were not future-live. [2024-09-11 20:46:44,709 INFO L291 CfgBuilder]: Performing block encoding [2024-09-11 20:46:44,740 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-11 20:46:44,741 INFO L318 CfgBuilder]: Removed 2 assume(true) statements. [2024-09-11 20:46:44,741 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 08:46:44 BoogieIcfgContainer [2024-09-11 20:46:44,742 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-11 20:46:44,743 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-11 20:46:44,743 INFO L270 PluginConnector]: Initializing Referee... [2024-09-11 20:46:44,744 INFO L274 PluginConnector]: Referee initialized [2024-09-11 20:46:44,744 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 11.09 08:46:42" (1/4) ... [2024-09-11 20:46:44,744 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@6bb6e3f6 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 11.09 08:46:44, skipping insertion in model container [2024-09-11 20:46:44,744 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 11.09 08:46:43" (2/4) ... [2024-09-11 20:46:44,744 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@6bb6e3f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 11.09 08:46:44, skipping insertion in model container [2024-09-11 20:46:44,745 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:46:44" (3/4) ... [2024-09-11 20:46:44,745 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@6bb6e3f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 11.09 08:46:44, skipping insertion in model container [2024-09-11 20:46:44,757 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 08:46:44" (4/4) ... [2024-09-11 20:46:44,758 INFO L79 RefereeObserver]: Analyzing ICFG SpamAssassin-loop.i [2024-09-11 20:46:44,763 INFO L112 InvariantChecker]: Found 2 loops. [2024-09-11 20:46:44,764 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-3 to ERROR_LOC mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 3 edges. [2024-09-11 20:46:44,764 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-3 to LOOP_INVARIANT_ERROR_LOC mainErr1ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 29 edges. [2024-09-11 20:46:44,765 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L34-3 to LOOP_INVARIANT_ERROR_LOC mainErr1ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 3 edges. [2024-09-11 20:46:44,765 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-3 to ERROR_LOC mainErr13REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 19 edges. [2024-09-11 20:46:44,765 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-3 to ERROR_LOC mainErr5REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 9 edges. [2024-09-11 20:46:44,768 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-3 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 4 edges. [2024-09-11 20:46:44,769 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 3 edges. [2024-09-11 20:46:44,769 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-3 to ERROR_LOC mainErr18REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 13 edges. [2024-09-11 20:46:44,769 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-3 to ERROR_LOC mainErr17REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 12 edges. [2024-09-11 20:46:44,769 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-3 to ERROR_LOC mainErr9REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 14 edges. [2024-09-11 20:46:44,769 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-3 to ERROR_LOC mainErr4REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 6 edges. [2024-09-11 20:46:44,770 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-3 to ERROR_LOC mainErr8REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 12 edges. [2024-09-11 20:46:44,770 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-3 to ERROR_LOC mainErr14REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 20 edges. [2024-09-11 20:46:44,770 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-3 to ERROR_LOC mainErr7REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 11 edges. [2024-09-11 20:46:44,770 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-3 to ERROR_LOC mainErr16REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 11 edges. [2024-09-11 20:46:44,771 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-3 to ERROR_LOC mainErr10REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 15 edges. [2024-09-11 20:46:44,772 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-3 to ERROR_LOC mainErr6REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 10 edges. [2024-09-11 20:46:44,772 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-3 to ERROR_LOC mainErr15REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 10 edges. [2024-09-11 20:46:44,772 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-3 to ERROR_LOC mainErr12REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 17 edges. [2024-09-11 20:46:44,772 INFO L367 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges. [2024-09-11 20:46:44,772 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-3 to ERROR_LOC mainErr11REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 16 edges. [2024-09-11 20:46:44,772 INFO L367 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges. [2024-09-11 20:46:44,773 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-3 to ERROR_LOC mainErr3REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 5 edges. [2024-09-11 20:46:44,773 INFO L130 InvariantChecker]: Will check 3 loop-free subgraphs from loop head to loop head, 17 loop-free subgraphs from loop head to error location, 2 loop-free subgraphs from procedure entry to error location, 1 loop-free subgraphs from procedure entry to loop head [2024-09-11 20:46:44,842 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-11 20:46:44,844 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:46:44,844 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:46:44,845 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:46:44,846 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:46:44,847 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:44,864 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-11 20:46:44,865 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:44,865 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:46:44,865 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:46:44,866 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:46:44,866 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:46:44,884 INFO L514 InvariantChecker]: The annotation(s) from loop head L35-3 to loop head mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-11 20:46:44,920 INFO L314 BlockEncoder]: Initial Icfg 28 locations, 29 edges [2024-09-11 20:46:44,923 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:46:44,923 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:46:44,923 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:46:44,924 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:46:44,924 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:45,017 INFO L101 BaseMinimizeStates]: Removed 62 edges and 26 locations by large block encoding [2024-09-11 20:46:45,018 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:45,018 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:46:45,019 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:46:45,019 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:46:45,031 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:46:45,039 INFO L514 InvariantChecker]: The annotation(s) from loop head L35-3 to loop head mainErr1ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-11 20:46:45,054 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-11 20:46:45,056 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:46:45,056 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:46:45,056 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:46:45,056 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:46:45,056 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:45,059 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-11 20:46:45,059 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:45,059 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:46:45,059 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:46:45,059 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:46:45,060 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:46:45,061 INFO L514 InvariantChecker]: The annotation(s) from loop head L34-3 to loop head mainErr1ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-11 20:46:45,079 INFO L314 BlockEncoder]: Initial Icfg 20 locations, 19 edges [2024-09-11 20:46:45,080 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:46:45,080 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:46:45,080 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:46:45,080 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:46:45,081 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:45,117 INFO L101 BaseMinimizeStates]: Removed 36 edges and 18 locations by large block encoding [2024-09-11 20:46:45,117 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:45,118 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:46:45,118 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:46:45,118 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:46:45,119 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:46:45,124 INFO L514 InvariantChecker]: The annotation(s) from loop head L35-3 to error location mainErr13REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-11 20:46:45,142 INFO L314 BlockEncoder]: Initial Icfg 10 locations, 9 edges [2024-09-11 20:46:45,143 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:46:45,143 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:46:45,143 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:46:45,144 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:46:45,144 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:45,156 INFO L101 BaseMinimizeStates]: Removed 16 edges and 8 locations by large block encoding [2024-09-11 20:46:45,157 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:45,157 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:46:45,157 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:46:45,157 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:46:45,157 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:46:45,159 INFO L514 InvariantChecker]: The annotation(s) from loop head L35-3 to error location mainErr5REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-11 20:46:45,166 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 4 edges [2024-09-11 20:46:45,166 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:46:45,167 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:46:45,167 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:46:45,167 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:46:45,167 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:45,170 INFO L101 BaseMinimizeStates]: Removed 6 edges and 2 locations by large block encoding [2024-09-11 20:46:45,170 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:45,170 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:46:45,171 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:46:45,171 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:46:45,172 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:46:45,174 INFO L514 InvariantChecker]: The annotation(s) from loop head L35-3 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-11 20:46:45,187 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-11 20:46:45,188 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:46:45,188 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:46:45,189 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:46:45,191 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:46:45,191 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:45,194 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-11 20:46:45,195 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:45,195 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:46:45,196 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:46:45,196 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:46:45,196 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:46:45,203 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-11 20:46:45,219 INFO L314 BlockEncoder]: Initial Icfg 13 locations, 13 edges [2024-09-11 20:46:45,220 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:46:45,220 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:46:45,220 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:46:45,221 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:46:45,221 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:45,243 INFO L101 BaseMinimizeStates]: Removed 27 edges and 11 locations by large block encoding [2024-09-11 20:46:45,243 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:45,243 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:46:45,244 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:46:45,244 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:46:45,247 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:46:45,250 INFO L514 InvariantChecker]: The annotation(s) from loop head L35-3 to error location mainErr18REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-11 20:46:45,262 INFO L314 BlockEncoder]: Initial Icfg 12 locations, 12 edges [2024-09-11 20:46:45,262 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:46:45,262 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:46:45,263 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:46:45,263 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:46:45,263 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:45,279 INFO L101 BaseMinimizeStates]: Removed 24 edges and 10 locations by large block encoding [2024-09-11 20:46:45,279 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:45,279 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:46:45,279 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:46:45,279 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:46:45,285 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:46:45,287 INFO L514 InvariantChecker]: The annotation(s) from loop head L35-3 to error location mainErr17REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-11 20:46:45,295 INFO L314 BlockEncoder]: Initial Icfg 15 locations, 14 edges [2024-09-11 20:46:45,296 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:46:45,296 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:46:45,296 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:46:45,296 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:46:45,296 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:45,318 INFO L101 BaseMinimizeStates]: Removed 26 edges and 13 locations by large block encoding [2024-09-11 20:46:45,318 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:45,319 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:46:45,320 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:46:45,320 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:46:45,320 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:46:45,324 INFO L514 InvariantChecker]: The annotation(s) from loop head L35-3 to error location mainErr9REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-11 20:46:45,337 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 6 edges [2024-09-11 20:46:45,338 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:46:45,338 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:46:45,338 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:46:45,338 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:46:45,338 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:45,344 INFO L101 BaseMinimizeStates]: Removed 10 edges and 5 locations by large block encoding [2024-09-11 20:46:45,345 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:45,345 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:46:45,346 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:46:45,346 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:46:45,346 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:46:45,348 INFO L514 InvariantChecker]: The annotation(s) from loop head L35-3 to error location mainErr4REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-11 20:46:45,359 INFO L314 BlockEncoder]: Initial Icfg 13 locations, 12 edges [2024-09-11 20:46:45,360 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:46:45,360 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:46:45,360 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:46:45,360 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:46:45,361 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:45,374 INFO L101 BaseMinimizeStates]: Removed 22 edges and 11 locations by large block encoding [2024-09-11 20:46:45,375 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:45,375 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:46:45,375 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:46:45,375 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:46:45,375 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:46:45,378 INFO L514 InvariantChecker]: The annotation(s) from loop head L35-3 to error location mainErr8REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-11 20:46:45,389 INFO L314 BlockEncoder]: Initial Icfg 21 locations, 20 edges [2024-09-11 20:46:45,389 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:46:45,389 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:46:45,389 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:46:45,390 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:46:45,390 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:45,422 INFO L101 BaseMinimizeStates]: Removed 38 edges and 19 locations by large block encoding [2024-09-11 20:46:45,422 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:45,423 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:46:45,423 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:46:45,423 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:46:45,423 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:46:45,426 INFO L514 InvariantChecker]: The annotation(s) from loop head L35-3 to error location mainErr14REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-11 20:46:45,437 INFO L314 BlockEncoder]: Initial Icfg 12 locations, 11 edges [2024-09-11 20:46:45,438 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:46:45,438 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:46:45,438 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:46:45,438 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:46:45,439 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:45,450 INFO L101 BaseMinimizeStates]: Removed 20 edges and 10 locations by large block encoding [2024-09-11 20:46:45,451 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:45,451 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:46:45,451 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:46:45,451 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:46:45,451 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:46:45,453 INFO L514 InvariantChecker]: The annotation(s) from loop head L35-3 to error location mainErr7REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-11 20:46:45,464 INFO L314 BlockEncoder]: Initial Icfg 11 locations, 11 edges [2024-09-11 20:46:45,464 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:46:45,464 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:46:45,465 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:46:45,465 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:46:45,465 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:45,474 INFO L101 BaseMinimizeStates]: Removed 21 edges and 9 locations by large block encoding [2024-09-11 20:46:45,474 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:45,474 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:46:45,474 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:46:45,475 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:46:45,477 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:46:45,479 INFO L514 InvariantChecker]: The annotation(s) from loop head L35-3 to error location mainErr16REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-11 20:46:45,487 INFO L314 BlockEncoder]: Initial Icfg 16 locations, 15 edges [2024-09-11 20:46:45,487 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:46:45,488 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:46:45,488 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:46:45,488 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:46:45,488 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:45,507 INFO L101 BaseMinimizeStates]: Removed 28 edges and 14 locations by large block encoding [2024-09-11 20:46:45,508 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:45,508 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:46:45,509 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:46:45,509 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:46:45,509 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:46:45,512 INFO L514 InvariantChecker]: The annotation(s) from loop head L35-3 to error location mainErr10REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-11 20:46:45,534 INFO L314 BlockEncoder]: Initial Icfg 11 locations, 10 edges [2024-09-11 20:46:45,534 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:46:45,534 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:46:45,536 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:46:45,536 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:46:45,537 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:45,547 INFO L101 BaseMinimizeStates]: Removed 18 edges and 9 locations by large block encoding [2024-09-11 20:46:45,549 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:45,550 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:46:45,550 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:46:45,550 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:46:45,550 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:46:45,551 INFO L514 InvariantChecker]: The annotation(s) from loop head L35-3 to error location mainErr6REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-11 20:46:45,560 INFO L314 BlockEncoder]: Initial Icfg 10 locations, 10 edges [2024-09-11 20:46:45,560 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:46:45,560 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:46:45,560 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:46:45,560 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:46:45,560 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:45,572 INFO L101 BaseMinimizeStates]: Removed 18 edges and 8 locations by large block encoding [2024-09-11 20:46:45,572 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:45,572 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:46:45,572 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:46:45,572 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:46:45,575 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:46:45,576 INFO L514 InvariantChecker]: The annotation(s) from loop head L35-3 to error location mainErr15REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-11 20:46:45,584 INFO L314 BlockEncoder]: Initial Icfg 18 locations, 17 edges [2024-09-11 20:46:45,584 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:46:45,585 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:46:45,585 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:46:45,585 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:46:45,586 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:45,629 INFO L101 BaseMinimizeStates]: Removed 32 edges and 16 locations by large block encoding [2024-09-11 20:46:45,629 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:45,630 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:46:45,630 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:46:45,630 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:46:45,630 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:46:45,646 INFO L514 InvariantChecker]: The annotation(s) from loop head L35-3 to error location mainErr12REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-11 20:46:45,659 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-11 20:46:45,659 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:46:45,659 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:46:45,659 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:46:45,659 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:46:45,659 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:45,660 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-11 20:46:45,660 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:45,660 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:46:45,660 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:46:45,661 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:46:45,661 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:46:45,663 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-11 20:46:45,672 INFO L314 BlockEncoder]: Initial Icfg 17 locations, 16 edges [2024-09-11 20:46:45,673 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:46:45,673 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:46:45,673 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:46:45,673 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:46:45,673 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:45,692 INFO L101 BaseMinimizeStates]: Removed 30 edges and 15 locations by large block encoding [2024-09-11 20:46:45,692 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:45,693 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:46:45,693 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:46:45,693 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:46:45,693 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:46:45,695 INFO L514 InvariantChecker]: The annotation(s) from loop head L35-3 to error location mainErr11REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-11 20:46:45,703 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-11 20:46:45,703 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:46:45,703 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:46:45,704 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:46:45,704 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:46:45,704 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:45,705 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-11 20:46:45,705 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:45,705 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:46:45,705 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:46:45,705 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:46:45,706 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:46:45,708 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-11 20:46:45,716 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-11 20:46:45,717 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:46:45,717 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:46:45,717 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:46:45,717 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:46:45,717 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:45,721 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-11 20:46:45,721 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:45,721 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:46:45,721 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:46:45,722 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:46:45,722 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:46:45,723 INFO L514 InvariantChecker]: The annotation(s) from loop head L35-3 to error location mainErr3REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-11 20:46:45,727 INFO L58 RefereeStarter]: Annotation is a valid proof of correctness [2024-09-11 20:46:45,728 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@6bb6e3f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 11.09 08:46:45, skipping insertion in model container [2024-09-11 20:46:45,728 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-11 20:46:45,730 INFO L158 Benchmark]: Toolchain (without parser) took 1836.84ms. Allocated memory was 157.3MB in the beginning and 216.0MB in the end (delta: 58.7MB). Free memory was 100.3MB in the beginning and 144.6MB in the end (delta: -44.3MB). Peak memory consumption was 106.7MB. Max. memory is 16.1GB. [2024-09-11 20:46:45,731 INFO L158 Benchmark]: Witness Parser took 0.20ms. Allocated memory is still 157.3MB. Free memory is still 118.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-11 20:46:45,731 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 157.3MB. Free memory is still 116.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-11 20:46:45,732 INFO L158 Benchmark]: CACSL2BoogieTranslator took 276.76ms. Allocated memory is still 157.3MB. Free memory was 99.9MB in the beginning and 86.1MB in the end (delta: 13.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-09-11 20:46:45,732 INFO L158 Benchmark]: Boogie Preprocessor took 47.18ms. Allocated memory is still 157.3MB. Free memory was 86.1MB in the beginning and 84.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-11 20:46:45,733 INFO L158 Benchmark]: RCFGBuilder took 521.02ms. Allocated memory is still 157.3MB. Free memory was 84.0MB in the beginning and 65.1MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-09-11 20:46:45,733 INFO L158 Benchmark]: Referee took 985.41ms. Allocated memory was 157.3MB in the beginning and 216.0MB in the end (delta: 58.7MB). Free memory was 65.1MB in the beginning and 144.6MB in the end (delta: -79.5MB). Peak memory consumption was 73.1MB. Max. memory is 16.1GB. [2024-09-11 20:46:45,738 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 35 to check that procedure precondition always holds at line 52. Annotation is valid for all loop-free paths from loop head at line 35 to check that procedure precondition always holds at line 36. Annotation is valid for all loop-free paths from loop head at line 35 to check that procedure precondition always holds at line 46. Annotation is valid for all loop-free paths from loop head at line 35 to check that procedure precondition always holds at line 47. Annotation is valid for all loop-free paths from loop head at line 35 to check that procedure precondition always holds at line 41. Annotation is valid for all loop-free paths from loop head at line 35 to check that procedure precondition always holds at line 57. 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 35 to loop head at line 35. Annotation is valid for all loop-free paths from entry of procedure main to loop head at line 34. 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 19. Annotation is valid for all loop-free paths from loop head at line 35 to check that procedure precondition always holds at line 48. Annotation is valid for all loop-free paths from loop head at line 35 to check that procedure precondition always holds at line 58. Annotation is valid for all loop-free paths from loop head at line 35 to check that procedure precondition always holds at line 42. Annotation is valid for all loop-free paths from loop head at line 35 to check that procedure precondition always holds at line 46. Annotation is valid for all loop-free paths from loop head at line 35 to check that procedure precondition always holds at line 59. Annotation is valid for all loop-free paths from loop head at line 35 to check that procedure precondition always holds at line 40. Annotation is valid for all loop-free paths from loop head at line 35 to check that procedure precondition always holds at line 40. Annotation is valid for all loop-free paths from loop head at line 35 to check that invariant of correctness witness holds at line 36. Annotation is valid for all loop-free paths from loop head at line 35 to check that procedure precondition always holds at line 37. Annotation is valid for all loop-free paths from loop head at line 35 to check that procedure precondition always holds at line 52. Annotation is valid for all loop-free paths from loop head at line 35 to loop head at line 34. Annotation is valid for all loop-free paths from loop head at line 35 to check that procedure precondition always holds at line 37. Annotation is valid for all loop-free paths from loop head at line 34 to loop head at line 35. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Witness Parser took 0.20ms. Allocated memory is still 157.3MB. Free memory is still 118.5MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.18ms. Allocated memory is still 157.3MB. Free memory is still 116.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 276.76ms. Allocated memory is still 157.3MB. Free memory was 99.9MB in the beginning and 86.1MB in the end (delta: 13.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 47.18ms. Allocated memory is still 157.3MB. Free memory was 86.1MB in the beginning and 84.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 521.02ms. Allocated memory is still 157.3MB. Free memory was 84.0MB in the beginning and 65.1MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Referee took 985.41ms. Allocated memory was 157.3MB in the beginning and 216.0MB in the end (delta: 58.7MB). Free memory was 65.1MB in the beginning and 144.6MB in the end (delta: -79.5MB). Peak memory consumption was 73.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-09-11 20:46:45,771 INFO L552 MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/certificate-witnesses-artifact/referee/data/config -Xmx15G -Xms4m -jar /storage/repos/certificate-witnesses-artifact/referee/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/certificate-witnesses-artifact/referee/data -tc /storage/repos/certificate-witnesses-artifact/referee/config/RefereeReachWitnessValidation.xml -i ../sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i ../results/automizer-verification-files/SV-COMP24_unreach-call/SpamAssassin-loop.yml/witness-2.1.yml -s /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Bitvector.epf --cacsl2boogietranslator.entry.function main --traceabstraction.positions.where.we.compute.the.hoare.annotation None --- Real Ultimate output --- This is Ultimate 0.2.4-dev-a9b967e-m [2024-09-11 20:46:47,918 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-11 20:46:47,989 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Bitvector.epf [2024-09-11 20:46:47,995 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-11 20:46:47,996 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-11 20:46:48,027 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-11 20:46:48,027 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-11 20:46:48,028 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-11 20:46:48,028 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-11 20:46:48,029 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-11 20:46:48,030 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-11 20:46:48,031 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-11 20:46:48,031 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-11 20:46:48,031 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-11 20:46:48,032 INFO L153 SettingsManager]: * Use SBE=true [2024-09-11 20:46:48,032 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-11 20:46:48,034 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-11 20:46:48,034 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-11 20:46:48,034 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-11 20:46:48,034 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-11 20:46:48,035 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-11 20:46:48,036 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-11 20:46:48,037 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-11 20:46:48,037 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-09-11 20:46:48,037 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-09-11 20:46:48,037 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-11 20:46:48,038 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-09-11 20:46:48,038 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-11 20:46:48,038 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-11 20:46:48,038 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-11 20:46:48,039 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-11 20:46:48,039 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-11 20:46:48,039 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-11 20:46:48,039 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-11 20:46:48,040 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-11 20:46:48,040 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-11 20:46:48,042 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-11 20:46:48,042 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-11 20:46:48,042 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-09-11 20:46:48,042 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-09-11 20:46:48,042 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-11 20:46:48,043 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-11 20:46:48,043 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-11 20:46:48,043 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-11 20:46:48,043 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-09-11 20:46:48,043 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-11 20:46:48,340 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-11 20:46:48,357 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-11 20:46:48,360 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-11 20:46:48,361 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-11 20:46:48,361 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-11 20:46:48,362 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/SpamAssassin-loop.yml/witness-2.1.yml [2024-09-11 20:46:48,410 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-11 20:46:48,410 INFO L274 PluginConnector]: CDTParser initialized [2024-09-11 20:46:48,410 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i [2024-09-11 20:46:49,978 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-11 20:46:50,171 INFO L384 CDTParser]: Found 1 translation units. [2024-09-11 20:46:50,173 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i [2024-09-11 20:46:50,183 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/60defb380/00d1157c1f6445afa2df50d3a94a1598/FLAGc50b48acc [2024-09-11 20:46:50,197 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/60defb380/00d1157c1f6445afa2df50d3a94a1598 [2024-09-11 20:46:50,197 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-11 20:46:50,198 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-11 20:46:50,199 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-11 20:46:50,202 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-11 20:46:50,206 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-11 20:46:50,206 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 11.09 08:46:48" (1/2) ... [2024-09-11 20:46:50,207 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6781c076 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 11.09 08:46:50, skipping insertion in model container [2024-09-11 20:46:50,211 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 11.09 08:46:48" (1/2) ... [2024-09-11 20:46:50,212 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@72a1c8fe and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 11.09 08:46:50, skipping insertion in model container [2024-09-11 20:46:50,213 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 08:46:50" (2/2) ... [2024-09-11 20:46:50,213 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6781c076 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:46:50, skipping insertion in model container [2024-09-11 20:46:50,213 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 08:46:50" (2/2) ... [2024-09-11 20:46:50,225 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-11 20:46:50,226 INFO L1541 ArrayList]: Loop invariant at [L35-L64] (((0 <= j) && (0 <= i)) && (((long long) limit + 4) <= bufsize)) [2024-09-11 20:46:50,227 INFO L1541 ArrayList]: Location invariant before [L36-L63] (((((((long long) i + 1) <= len) && (0 <= j)) && ((5 + j) <= bufsize)) && (0 <= i)) && (((long long) limit + 4) <= bufsize)) [2024-09-11 20:46:50,227 INFO L1541 ArrayList]: Loop invariant at [L34-L65] ((0 <= i) && (((long long) limit + 4) <= bufsize)) [2024-09-11 20:46:50,227 INFO L1541 ArrayList]: Function contract at [L17]: requires (\old(cond) != 0), ensures (\old(cond) != 0) [2024-09-11 20:46:50,247 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-11 20:46:50,406 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i[893,906] [2024-09-11 20:46:50,431 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-11 20:46:50,442 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global [2024-09-11 20:46:50,484 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i[893,906] Start Parsing Local Start Parsing Local Start Parsing Local [2024-09-11 20:46:50,506 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-11 20:46:50,524 INFO L204 MainTranslator]: Completed translation [2024-09-11 20:46:50,525 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:46:50 WrapperNode [2024-09-11 20:46:50,526 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-11 20:46:50,527 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-11 20:46:50,527 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-11 20:46:50,527 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-11 20:46:50,540 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:46:50" (1/1) ... [2024-09-11 20:46:50,540 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:46:50" (1/1) ... [2024-09-11 20:46:50,551 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:46:50" (1/1) ... [2024-09-11 20:46:50,575 WARN L109 MemorySlicer]: Omit memory slicing because it failed with the following exception: Unsupported: Procedure __VERIFIER_assert is not part of the Ultimate memory model but has specification other that is not a ModifiesSpecification [2024-09-11 20:46:50,575 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:46:50" (1/1) ... [2024-09-11 20:46:50,576 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:46:50" (1/1) ... [2024-09-11 20:46:50,582 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:46:50" (1/1) ... [2024-09-11 20:46:50,588 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:46:50" (1/1) ... [2024-09-11 20:46:50,589 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:46:50" (1/1) ... [2024-09-11 20:46:50,591 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:46:50" (1/1) ... [2024-09-11 20:46:50,593 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-11 20:46:50,599 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-11 20:46:50,599 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-11 20:46:50,599 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-11 20:46:50,600 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:46:50" (1/1) ... [2024-09-11 20:46:50,606 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-11 20:46:50,615 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-11 20:46:50,630 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) [2024-09-11 20:46:50,637 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 [2024-09-11 20:46:50,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-11 20:46:50,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-11 20:46:50,679 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-11 20:46:50,679 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-11 20:46:50,680 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-11 20:46:50,680 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-11 20:46:50,680 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-11 20:46:50,680 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-11 20:46:50,680 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2024-09-11 20:46:50,680 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2024-09-11 20:46:50,681 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-11 20:46:50,681 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-11 20:46:50,681 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-11 20:46:50,681 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-11 20:46:50,681 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-11 20:46:50,682 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-11 20:46:50,682 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-11 20:46:50,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-09-11 20:46:50,682 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-11 20:46:50,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-09-11 20:46:50,682 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-09-11 20:46:50,684 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-11 20:46:50,767 INFO L242 CfgBuilder]: Building ICFG [2024-09-11 20:46:50,769 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-11 20:46:51,047 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-11 20:46:51,099 INFO L? ?]: Removed 44 outVars from TransFormulas that were not future-live. [2024-09-11 20:46:51,099 INFO L291 CfgBuilder]: Performing block encoding [2024-09-11 20:46:51,133 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-11 20:46:51,137 INFO L318 CfgBuilder]: Removed 2 assume(true) statements. [2024-09-11 20:46:51,137 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 08:46:51 BoogieIcfgContainer [2024-09-11 20:46:51,137 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-11 20:46:51,138 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-11 20:46:51,138 INFO L270 PluginConnector]: Initializing Referee... [2024-09-11 20:46:51,139 INFO L274 PluginConnector]: Referee initialized [2024-09-11 20:46:51,139 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 11.09 08:46:48" (1/4) ... [2024-09-11 20:46:51,141 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@21c507ea and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 11.09 08:46:51, skipping insertion in model container [2024-09-11 20:46:51,141 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 11.09 08:46:50" (2/4) ... [2024-09-11 20:46:51,141 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@21c507ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 11.09 08:46:51, skipping insertion in model container [2024-09-11 20:46:51,141 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:46:50" (3/4) ... [2024-09-11 20:46:51,142 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@21c507ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 11.09 08:46:51, skipping insertion in model container [2024-09-11 20:46:51,142 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 08:46:51" (4/4) ... [2024-09-11 20:46:51,143 INFO L79 RefereeObserver]: Analyzing ICFG SpamAssassin-loop.i [2024-09-11 20:46:51,147 INFO L112 InvariantChecker]: Found 2 loops. [2024-09-11 20:46:51,147 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-3 to ERROR_LOC mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 3 edges. [2024-09-11 20:46:51,148 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-3 to LOOP_INVARIANT_ERROR_LOC mainErr1ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 29 edges. [2024-09-11 20:46:51,148 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L34-3 to LOOP_INVARIANT_ERROR_LOC mainErr1ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 3 edges. [2024-09-11 20:46:51,148 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-3 to ERROR_LOC mainErr13REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 19 edges. [2024-09-11 20:46:51,148 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-3 to ERROR_LOC mainErr5REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 9 edges. [2024-09-11 20:46:51,148 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-3 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 4 edges. [2024-09-11 20:46:51,148 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 3 edges. [2024-09-11 20:46:51,148 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-3 to ERROR_LOC mainErr18REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 13 edges. [2024-09-11 20:46:51,149 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-3 to ERROR_LOC mainErr17REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 12 edges. [2024-09-11 20:46:51,149 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-3 to ERROR_LOC mainErr9REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 14 edges. [2024-09-11 20:46:51,149 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-3 to ERROR_LOC mainErr4REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 6 edges. [2024-09-11 20:46:51,149 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-3 to ERROR_LOC mainErr8REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 12 edges. [2024-09-11 20:46:51,149 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-3 to ERROR_LOC mainErr14REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 20 edges. [2024-09-11 20:46:51,149 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-3 to ERROR_LOC mainErr7REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 11 edges. [2024-09-11 20:46:51,150 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-3 to ERROR_LOC mainErr16REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 11 edges. [2024-09-11 20:46:51,150 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-3 to ERROR_LOC mainErr10REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 15 edges. [2024-09-11 20:46:51,150 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-3 to ERROR_LOC mainErr6REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 10 edges. [2024-09-11 20:46:51,150 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-3 to ERROR_LOC mainErr15REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 10 edges. [2024-09-11 20:46:51,150 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-3 to ERROR_LOC mainErr12REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 17 edges. [2024-09-11 20:46:51,150 INFO L367 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges. [2024-09-11 20:46:51,151 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-3 to ERROR_LOC mainErr11REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 16 edges. [2024-09-11 20:46:51,151 INFO L367 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges. [2024-09-11 20:46:51,151 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-3 to ERROR_LOC mainErr3REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 5 edges. [2024-09-11 20:46:51,152 INFO L130 InvariantChecker]: Will check 17 loop-free subgraphs from loop head to error location, 2 loop-free subgraphs from procedure entry to error location, 3 loop-free subgraphs from loop head to loop head, 1 loop-free subgraphs from procedure entry to loop head [2024-09-11 20:46:51,217 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-11 20:46:51,218 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:46:51,218 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:46:51,219 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:46:51,220 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:46:51,221 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:51,231 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-11 20:46:51,233 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:51,233 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:46:51,233 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:46:51,233 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:46:51,234 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:46:51,279 INFO L514 InvariantChecker]: The annotation(s) from loop head L35-3 to loop head mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-11 20:46:51,304 INFO L314 BlockEncoder]: Initial Icfg 28 locations, 29 edges [2024-09-11 20:46:51,304 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:46:51,305 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:46:51,305 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:46:51,305 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:46:51,305 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:51,399 INFO L101 BaseMinimizeStates]: Removed 63 edges and 26 locations by large block encoding [2024-09-11 20:46:51,400 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:51,400 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:46:51,400 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:46:51,400 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:46:51,411 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:46:51,429 INFO L514 InvariantChecker]: The annotation(s) from loop head L35-3 to loop head mainErr1ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-11 20:46:51,453 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-11 20:46:51,454 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:46:51,454 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:46:51,454 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:46:51,454 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:46:51,454 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:51,457 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-11 20:46:51,457 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:51,458 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:46:51,458 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:46:51,458 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:46:51,458 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:46:51,460 INFO L514 InvariantChecker]: The annotation(s) from loop head L34-3 to loop head mainErr1ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-11 20:46:51,483 INFO L314 BlockEncoder]: Initial Icfg 20 locations, 19 edges [2024-09-11 20:46:51,486 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:46:51,486 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:46:51,486 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:46:51,486 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:46:51,487 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:51,518 INFO L101 BaseMinimizeStates]: Removed 36 edges and 18 locations by large block encoding [2024-09-11 20:46:51,518 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:51,518 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:46:51,518 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:46:51,518 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:46:51,519 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:46:51,541 INFO L514 InvariantChecker]: The annotation(s) from loop head L35-3 to error location mainErr13REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-11 20:46:51,557 INFO L314 BlockEncoder]: Initial Icfg 10 locations, 9 edges [2024-09-11 20:46:51,558 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:46:51,558 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:46:51,558 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:46:51,558 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:46:51,558 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:51,575 INFO L101 BaseMinimizeStates]: Removed 16 edges and 8 locations by large block encoding [2024-09-11 20:46:51,575 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:51,575 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:46:51,575 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:46:51,575 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:46:51,576 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:46:51,578 INFO L514 InvariantChecker]: The annotation(s) from loop head L35-3 to error location mainErr5REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-11 20:46:51,591 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 4 edges [2024-09-11 20:46:51,591 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:46:51,591 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:46:51,592 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:46:51,592 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:46:51,592 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:51,594 INFO L101 BaseMinimizeStates]: Removed 6 edges and 2 locations by large block encoding [2024-09-11 20:46:51,595 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:51,595 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:46:51,595 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:46:51,595 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:46:51,596 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:46:51,600 INFO L514 InvariantChecker]: The annotation(s) from loop head L35-3 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-11 20:46:51,614 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-11 20:46:51,615 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:46:51,615 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:46:51,615 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:46:51,616 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:46:51,616 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:51,620 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-11 20:46:51,620 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:51,620 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:46:51,621 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:46:51,621 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:46:51,622 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:46:51,630 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-11 20:46:51,640 INFO L314 BlockEncoder]: Initial Icfg 13 locations, 13 edges [2024-09-11 20:46:51,641 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:46:51,641 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:46:51,642 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:46:51,642 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:46:51,642 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:51,657 INFO L101 BaseMinimizeStates]: Removed 27 edges and 11 locations by large block encoding [2024-09-11 20:46:51,658 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:51,658 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:46:51,658 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:46:51,658 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:46:51,661 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:46:51,664 INFO L514 InvariantChecker]: The annotation(s) from loop head L35-3 to error location mainErr18REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-11 20:46:51,675 INFO L314 BlockEncoder]: Initial Icfg 12 locations, 12 edges [2024-09-11 20:46:51,676 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:46:51,676 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:46:51,676 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:46:51,677 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:46:51,677 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:51,691 INFO L101 BaseMinimizeStates]: Removed 24 edges and 10 locations by large block encoding [2024-09-11 20:46:51,692 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:51,692 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:46:51,692 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:46:51,692 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:46:51,694 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:46:51,702 INFO L514 InvariantChecker]: The annotation(s) from loop head L35-3 to error location mainErr17REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-11 20:46:51,713 INFO L314 BlockEncoder]: Initial Icfg 15 locations, 14 edges [2024-09-11 20:46:51,714 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:46:51,714 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:46:51,714 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:46:51,714 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:46:51,715 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:51,730 INFO L101 BaseMinimizeStates]: Removed 26 edges and 13 locations by large block encoding [2024-09-11 20:46:51,730 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:51,730 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:46:51,731 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:46:51,731 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:46:51,731 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:46:51,733 INFO L514 InvariantChecker]: The annotation(s) from loop head L35-3 to error location mainErr9REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-11 20:46:51,743 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 6 edges [2024-09-11 20:46:51,743 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:46:51,743 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:46:51,744 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:46:51,744 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:46:51,744 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:51,748 INFO L101 BaseMinimizeStates]: Removed 10 edges and 5 locations by large block encoding [2024-09-11 20:46:51,750 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:51,750 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:46:51,750 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:46:51,750 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:46:51,750 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:46:51,752 INFO L514 InvariantChecker]: The annotation(s) from loop head L35-3 to error location mainErr4REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-11 20:46:51,762 INFO L314 BlockEncoder]: Initial Icfg 13 locations, 12 edges [2024-09-11 20:46:51,762 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:46:51,762 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:46:51,763 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:46:51,763 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:46:51,763 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:51,772 INFO L101 BaseMinimizeStates]: Removed 22 edges and 11 locations by large block encoding [2024-09-11 20:46:51,773 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:51,773 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:46:51,773 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:46:51,773 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:46:51,773 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:46:51,775 INFO L514 InvariantChecker]: The annotation(s) from loop head L35-3 to error location mainErr8REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-11 20:46:51,784 INFO L314 BlockEncoder]: Initial Icfg 21 locations, 20 edges [2024-09-11 20:46:51,784 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:46:51,784 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:46:51,784 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:46:51,784 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:46:51,785 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:51,816 INFO L101 BaseMinimizeStates]: Removed 38 edges and 19 locations by large block encoding [2024-09-11 20:46:51,817 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:51,817 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:46:51,817 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:46:51,817 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:46:51,818 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:46:51,824 INFO L514 InvariantChecker]: The annotation(s) from loop head L35-3 to error location mainErr14REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-11 20:46:51,833 INFO L314 BlockEncoder]: Initial Icfg 12 locations, 11 edges [2024-09-11 20:46:51,833 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:46:51,833 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:46:51,834 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:46:51,834 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:46:51,834 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:51,841 INFO L101 BaseMinimizeStates]: Removed 20 edges and 10 locations by large block encoding [2024-09-11 20:46:51,842 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:51,842 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:46:51,842 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:46:51,842 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:46:51,842 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:46:51,851 INFO L514 InvariantChecker]: The annotation(s) from loop head L35-3 to error location mainErr7REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-11 20:46:51,859 INFO L314 BlockEncoder]: Initial Icfg 11 locations, 11 edges [2024-09-11 20:46:51,860 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:46:51,860 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:46:51,860 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:46:51,860 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:46:51,861 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:51,868 INFO L101 BaseMinimizeStates]: Removed 21 edges and 9 locations by large block encoding [2024-09-11 20:46:51,868 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:51,869 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:46:51,869 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:46:51,869 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:46:51,870 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:46:51,872 INFO L514 InvariantChecker]: The annotation(s) from loop head L35-3 to error location mainErr16REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-11 20:46:51,880 INFO L314 BlockEncoder]: Initial Icfg 16 locations, 15 edges [2024-09-11 20:46:51,880 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:46:51,880 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:46:51,880 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:46:51,881 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:46:51,881 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:51,899 INFO L101 BaseMinimizeStates]: Removed 28 edges and 14 locations by large block encoding [2024-09-11 20:46:51,899 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:51,899 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:46:51,899 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:46:51,900 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:46:51,900 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:46:51,904 INFO L514 InvariantChecker]: The annotation(s) from loop head L35-3 to error location mainErr10REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-11 20:46:51,915 INFO L314 BlockEncoder]: Initial Icfg 11 locations, 10 edges [2024-09-11 20:46:51,915 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:46:51,915 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:46:51,916 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:46:51,916 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:46:51,916 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:51,923 INFO L101 BaseMinimizeStates]: Removed 18 edges and 9 locations by large block encoding [2024-09-11 20:46:51,924 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:51,924 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:46:51,924 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:46:51,925 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:46:51,925 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:46:51,926 INFO L514 InvariantChecker]: The annotation(s) from loop head L35-3 to error location mainErr6REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-11 20:46:51,937 INFO L314 BlockEncoder]: Initial Icfg 10 locations, 10 edges [2024-09-11 20:46:51,938 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:46:51,938 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:46:51,938 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:46:51,938 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:46:51,938 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:51,947 INFO L101 BaseMinimizeStates]: Removed 18 edges and 8 locations by large block encoding [2024-09-11 20:46:51,947 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:51,948 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:46:51,948 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:46:51,948 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:46:51,951 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:46:51,953 INFO L514 InvariantChecker]: The annotation(s) from loop head L35-3 to error location mainErr15REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-11 20:46:51,961 INFO L314 BlockEncoder]: Initial Icfg 18 locations, 17 edges [2024-09-11 20:46:51,962 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:46:51,962 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:46:51,962 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:46:51,962 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:46:51,963 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:51,979 INFO L101 BaseMinimizeStates]: Removed 32 edges and 16 locations by large block encoding [2024-09-11 20:46:51,979 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:51,979 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:46:51,979 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:46:51,979 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:46:51,979 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:46:51,988 INFO L514 InvariantChecker]: The annotation(s) from loop head L35-3 to error location mainErr12REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-11 20:46:51,996 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-11 20:46:51,996 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:46:51,996 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:46:51,996 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:46:51,996 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:46:51,996 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:51,998 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-11 20:46:51,998 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:51,998 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:46:51,999 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:46:51,999 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:46:51,999 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:46:52,000 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-11 20:46:52,013 INFO L314 BlockEncoder]: Initial Icfg 17 locations, 16 edges [2024-09-11 20:46:52,014 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:46:52,014 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:46:52,014 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:46:52,014 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:46:52,014 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:52,028 INFO L101 BaseMinimizeStates]: Removed 30 edges and 15 locations by large block encoding [2024-09-11 20:46:52,029 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:52,029 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:46:52,029 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:46:52,029 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:46:52,029 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:46:52,043 INFO L514 InvariantChecker]: The annotation(s) from loop head L35-3 to error location mainErr11REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-11 20:46:52,052 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-11 20:46:52,052 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:46:52,052 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:46:52,053 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:46:52,053 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:46:52,053 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:52,054 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-11 20:46:52,054 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:52,054 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:46:52,054 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:46:52,054 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:46:52,055 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:46:52,057 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-11 20:46:52,064 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-11 20:46:52,064 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:46:52,065 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:46:52,065 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:46:52,065 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:46:52,065 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:52,068 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-11 20:46:52,068 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:52,068 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:46:52,068 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:46:52,069 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:46:52,069 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:46:52,070 INFO L514 InvariantChecker]: The annotation(s) from loop head L35-3 to error location mainErr3REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-11 20:46:52,074 INFO L58 RefereeStarter]: Annotation is a valid proof of correctness [2024-09-11 20:46:52,075 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@21c507ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 11.09 08:46:52, skipping insertion in model container [2024-09-11 20:46:52,075 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-11 20:46:52,077 INFO L158 Benchmark]: Toolchain (without parser) took 1877.59ms. Allocated memory was 58.7MB in the beginning and 86.0MB in the end (delta: 27.3MB). Free memory was 38.9MB in the beginning and 45.0MB in the end (delta: -6.1MB). Peak memory consumption was 37.6MB. Max. memory is 16.1GB. [2024-09-11 20:46:52,078 INFO L158 Benchmark]: Witness Parser took 0.18ms. Allocated memory is still 41.9MB. Free memory was 19.0MB in the beginning and 19.0MB in the end (delta: 60.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-11 20:46:52,078 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 41.9MB. Free memory is still 16.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-11 20:46:52,079 INFO L158 Benchmark]: CACSL2BoogieTranslator took 326.51ms. Allocated memory is still 58.7MB. Free memory was 38.7MB in the beginning and 24.2MB in the end (delta: 14.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-09-11 20:46:52,081 INFO L158 Benchmark]: Boogie Preprocessor took 71.43ms. Allocated memory is still 58.7MB. Free memory was 24.2MB in the beginning and 37.5MB in the end (delta: -13.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-09-11 20:46:52,081 INFO L158 Benchmark]: RCFGBuilder took 538.82ms. Allocated memory was 58.7MB in the beginning and 71.3MB in the end (delta: 12.6MB). Free memory was 37.5MB in the beginning and 43.3MB in the end (delta: -5.8MB). Peak memory consumption was 16.1MB. Max. memory is 16.1GB. [2024-09-11 20:46:52,082 INFO L158 Benchmark]: Referee took 937.13ms. Allocated memory was 71.3MB in the beginning and 86.0MB in the end (delta: 14.7MB). Free memory was 43.3MB in the beginning and 45.0MB in the end (delta: -1.8MB). Peak memory consumption was 28.8MB. Max. memory is 16.1GB. [2024-09-11 20:46:52,085 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 35 to check that procedure precondition always holds at line 57. Annotation is valid for all loop-free paths from loop head at line 35 to loop head at line 34. Annotation is valid for all loop-free paths from loop head at line 35 to check that procedure precondition always holds at line 48. Annotation is valid for all loop-free paths from entry of procedure main to loop head at line 34. Annotation is valid for all loop-free paths from loop head at line 35 to check that procedure precondition always holds at line 36. Annotation is valid for all loop-free paths from loop head at line 35 to check that procedure precondition always holds at line 58. Annotation is valid for all loop-free paths from loop head at line 35 to check that procedure precondition always holds at line 52. Annotation is valid for all loop-free paths from loop head at line 35 to check that procedure precondition always holds at line 37. Annotation is valid for all loop-free paths from loop head at line 34 to loop head at line 35. Annotation is valid for all loop-free paths from loop head at line 35 to check that procedure precondition always holds at line 59. Annotation is valid for all loop-free paths from loop head at line 35 to check that procedure precondition always holds at line 37. Annotation is valid for all loop-free paths from loop head at line 35 to check that procedure precondition always holds at line 46. Annotation is valid for all loop-free paths from loop head at line 35 to check that procedure precondition always holds at line 40. Annotation is valid for all loop-free paths from loop head at line 35 to check that procedure precondition always holds at line 40. Annotation is valid for all loop-free paths from loop head at line 35 to check that procedure precondition always holds at line 46. 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 35 to check that procedure precondition always holds at line 42. Annotation is valid for all loop-free paths from loop head at line 35 to check that procedure precondition always holds at line 41. Annotation is valid for all loop-free paths from loop head at line 35 to check that procedure precondition always holds at line 52. Annotation is valid for all loop-free paths from loop head at line 35 to check that procedure precondition always holds at line 47. Annotation is valid for all loop-free paths from loop head at line 35 to loop head at line 35. Annotation is valid for all loop-free paths from entry of procedure __VERIFIER_assert to check that a call to reach_error is unreachable at line 19. Annotation is valid for all loop-free paths from loop head at line 35 to check that invariant of correctness witness holds at line 36. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Witness Parser took 0.18ms. Allocated memory is still 41.9MB. Free memory was 19.0MB in the beginning and 19.0MB in the end (delta: 60.8kB). There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.12ms. Allocated memory is still 41.9MB. Free memory is still 16.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 326.51ms. Allocated memory is still 58.7MB. Free memory was 38.7MB in the beginning and 24.2MB in the end (delta: 14.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 71.43ms. Allocated memory is still 58.7MB. Free memory was 24.2MB in the beginning and 37.5MB in the end (delta: -13.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 538.82ms. Allocated memory was 58.7MB in the beginning and 71.3MB in the end (delta: 12.6MB). Free memory was 37.5MB in the beginning and 43.3MB in the end (delta: -5.8MB). Peak memory consumption was 16.1MB. Max. memory is 16.1GB. * Referee took 937.13ms. Allocated memory was 71.3MB in the beginning and 86.0MB in the end (delta: 14.7MB). Free memory was 43.3MB in the beginning and 45.0MB in the end (delta: -1.8MB). Peak memory consumption was 28.8MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-09-11 20:46:52,119 INFO L552 MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN