./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 f1d7dc9d 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-tmp.dk.referee-eval-f1d7dc9-m [2024-09-20 13:25:24,900 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-20 13:25:24,966 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-20 13:25:24,971 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-20 13:25:24,971 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-20 13:25:24,990 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-20 13:25:24,991 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-20 13:25:24,991 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-20 13:25:24,992 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-20 13:25:24,993 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-20 13:25:24,994 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-20 13:25:24,994 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-20 13:25:24,994 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-20 13:25:24,995 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-20 13:25:24,995 INFO L153 SettingsManager]: * Use SBE=true [2024-09-20 13:25:24,995 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-20 13:25:24,998 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-20 13:25:24,998 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-20 13:25:24,998 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-20 13:25:24,998 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-20 13:25:24,999 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-20 13:25:24,999 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-20 13:25:24,999 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-20 13:25:24,999 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-20 13:25:24,999 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-20 13:25:24,999 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-20 13:25:24,999 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-20 13:25:25,000 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-20 13:25:25,001 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-20 13:25:25,001 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-20 13:25:25,001 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-20 13:25:25,001 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-20 13:25:25,002 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-20 13:25:25,002 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-20 13:25:25,002 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-20 13:25:25,002 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-20 13:25:25,002 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-20 13:25:25,002 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-20 13:25:25,002 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-20 13:25:25,003 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-20 13:25:25,003 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-20 13:25:25,003 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-20 13:25:25,003 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-20 13:25:25,003 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/certificate-witnesses-artifact/referee/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-20 13:25:25,180 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-20 13:25:25,199 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-20 13:25:25,202 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-20 13:25:25,202 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-20 13:25:25,203 INFO L274 PluginConnector]: CDTParser initialized [2024-09-20 13:25:25,204 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i [2024-09-20 13:25:26,399 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-20 13:25:26,556 INFO L384 CDTParser]: Found 1 translation units. [2024-09-20 13:25:26,557 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i [2024-09-20 13:25:26,565 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/abfdd83b8/ba01724393764ae2b60edc175ee1a8b3/FLAG647c028b4 [2024-09-20 13:25:26,581 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/abfdd83b8/ba01724393764ae2b60edc175ee1a8b3 [2024-09-20 13:25:26,584 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-20 13:25:26,585 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-20 13:25:26,585 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/SpamAssassin-loop.yml/witness-2.1.yml [2024-09-20 13:25:26,634 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-20 13:25:26,635 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-20 13:25:26,637 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-20 13:25:26,637 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-20 13:25:26,640 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-20 13:25:26,641 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:25:26" (1/2) ... [2024-09-20 13:25:26,643 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cb1f825 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:25:26, skipping insertion in model container [2024-09-20 13:25:26,643 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:25:26" (1/2) ... [2024-09-20 13:25:26,644 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3a1f4d90 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:25:26, skipping insertion in model container [2024-09-20 13:25:26,644 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 20.09 01:25:26" (2/2) ... [2024-09-20 13:25:26,645 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cb1f825 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 01:25:26, skipping insertion in model container [2024-09-20 13:25:26,645 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 20.09 01:25:26" (2/2) ... [2024-09-20 13:25:26,655 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-20 13:25:26,655 INFO L1541 ArrayList]: Location invariant before [L56-L57] (((((((long long) i + 1) <= len) && (0 <= j)) && (((long long) 5 + j) <= bufsize)) && (0 <= i)) && (((long long) limit + 4) <= bufsize)) [2024-09-20 13:25:26,655 INFO L1541 ArrayList]: Loop invariant at [L35-L64] (((0 <= j) && (0 <= i)) && (((long long) limit + 4) <= bufsize)) [2024-09-20 13:25:26,655 INFO L1541 ArrayList]: Loop invariant at [L34-L65] ((0 <= i) && (((long long) limit + 4) <= bufsize)) [2024-09-20 13:25:26,655 INFO L1541 ArrayList]: Function contract at [L17]: requires (\old(cond) != 0), ensures (\old(cond) != 0) [2024-09-20 13:25:26,674 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-20 13:25:26,791 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i[893,906] [2024-09-20 13:25:26,820 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-20 13:25:26,830 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global [2024-09-20 13:25:26,858 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i[893,906] Start Parsing Local Start Parsing Local Start Parsing Local [2024-09-20 13:25:26,876 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-20 13:25:26,891 INFO L204 MainTranslator]: Completed translation [2024-09-20 13:25:26,891 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 01:25:26 WrapperNode [2024-09-20 13:25:26,892 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-20 13:25:26,893 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-20 13:25:26,893 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-20 13:25:26,893 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-20 13:25:26,925 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 01:25:26" (1/1) ... [2024-09-20 13:25:26,925 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 01:25:26" (1/1) ... [2024-09-20 13:25:26,930 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 01:25:26" (1/1) ... [2024-09-20 13:25:26,941 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 [2024-09-20 13:25:26,942 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 01:25:26" (1/1) ... [2024-09-20 13:25:26,944 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 01:25:26" (1/1) ... [2024-09-20 13:25:26,948 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 01:25:26" (1/1) ... [2024-09-20 13:25:26,954 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 01:25:26" (1/1) ... [2024-09-20 13:25:26,955 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 01:25:26" (1/1) ... [2024-09-20 13:25:26,956 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 01:25:26" (1/1) ... [2024-09-20 13:25:26,958 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-20 13:25:26,959 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-20 13:25:26,960 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-20 13:25:26,960 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-20 13:25:26,960 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 01:25:26" (1/1) ... [2024-09-20 13:25:26,964 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-20 13:25:26,971 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-20 13:25:26,985 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-09-20 13:25:26,989 INFO L327 MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-09-20 13:25:27,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-20 13:25:27,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-20 13:25:27,023 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-20 13:25:27,024 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-20 13:25:27,024 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-20 13:25:27,025 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-20 13:25:27,025 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-20 13:25:27,025 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-20 13:25:27,025 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2024-09-20 13:25:27,025 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2024-09-20 13:25:27,026 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-20 13:25:27,026 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-20 13:25:27,026 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-20 13:25:27,026 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-20 13:25:27,026 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-20 13:25:27,026 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-20 13:25:27,026 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-20 13:25:27,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-20 13:25:27,026 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-20 13:25:27,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-09-20 13:25:27,026 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-09-20 13:25:27,026 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-20 13:25:27,087 INFO L242 CfgBuilder]: Building ICFG [2024-09-20 13:25:27,091 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-20 13:25:27,221 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-20 13:25:27,231 INFO L291 CfgBuilder]: Performing block encoding [2024-09-20 13:25:27,261 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-20 13:25:27,264 INFO L318 CfgBuilder]: Removed 2 assume(true) statements. [2024-09-20 13:25:27,264 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:25:27 BoogieIcfgContainer [2024-09-20 13:25:27,264 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-20 13:25:27,265 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-20 13:25:27,265 INFO L270 PluginConnector]: Initializing Referee... [2024-09-20 13:25:27,266 INFO L274 PluginConnector]: Referee initialized [2024-09-20 13:25:27,266 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 20.09 01:25:26" (1/4) ... [2024-09-20 13:25:27,266 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@9345e96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 20.09 01:25:27, skipping insertion in model container [2024-09-20 13:25:27,266 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 20.09 01:25:26" (2/4) ... [2024-09-20 13:25:27,267 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@9345e96 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 20.09 01:25:27, skipping insertion in model container [2024-09-20 13:25:27,267 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 01:25:26" (3/4) ... [2024-09-20 13:25:27,267 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@9345e96 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 20.09 01:25:27, skipping insertion in model container [2024-09-20 13:25:27,267 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:25:27" (4/4) ... [2024-09-20 13:25:27,268 INFO L79 RefereeObserver]: Analyzing ICFG SpamAssassin-loop.i [2024-09-20 13:25:27,272 INFO L113 InvariantChecker]: Found 2 loops. [2024-09-20 13:25:27,272 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-3 to LOOP_INVARIANT_ERROR_LOC mainErr1ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 29 edges. [2024-09-20 13:25:27,272 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L34-3 to LOOP_INVARIANT_ERROR_LOC mainErr1ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 3 edges. [2024-09-20 13:25:27,273 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-3 to ERROR_LOC mainErr13REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 19 edges. [2024-09-20 13:25:27,273 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-3 to ERROR_LOC mainErr5REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 9 edges. [2024-09-20 13:25:27,273 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-3 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 4 edges. [2024-09-20 13:25:27,273 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 3 edges. [2024-09-20 13:25:27,274 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-3 to ERROR_LOC mainErr18REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 13 edges. [2024-09-20 13:25:27,274 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-3 to ERROR_LOC mainErr17REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 12 edges. [2024-09-20 13:25:27,274 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-3 to ERROR_LOC mainErr9REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 14 edges. [2024-09-20 13:25:27,274 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-3 to ERROR_LOC mainErr4REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 8 edges. [2024-09-20 13:25:27,274 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-3 to ERROR_LOC mainErr8REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 13 edges. [2024-09-20 13:25:27,274 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-3 to ERROR_LOC mainErr2REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges. [2024-09-20 13:25:27,274 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-3 to ERROR_LOC mainErr7REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 11 edges. [2024-09-20 13:25:27,275 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-3 to ERROR_LOC mainErr16REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 11 edges. [2024-09-20 13:25:27,275 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-3 to ERROR_LOC mainErr10REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 15 edges. [2024-09-20 13:25:27,275 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-3 to ERROR_LOC mainErr14ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 9 edges. [2024-09-20 13:25:27,276 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-3 to ERROR_LOC mainErr6REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 10 edges. [2024-09-20 13:25:27,276 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-3 to ERROR_LOC mainErr15REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 10 edges. [2024-09-20 13:25:27,276 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-3 to ERROR_LOC mainErr12REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 18 edges. [2024-09-20 13:25:27,276 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges. [2024-09-20 13:25:27,277 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-3 to ERROR_LOC mainErr11REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 16 edges. [2024-09-20 13:25:27,277 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges. [2024-09-20 13:25:27,277 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-3 to ERROR_LOC mainErr3REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 5 edges. [2024-09-20 13:25:27,277 INFO L131 InvariantChecker]: Will check 2 loop-free subgraphs from procedure entry to error location, 17 loop-free subgraphs from loop head to error location, 1 loop-free subgraphs from procedure entry to loop head, 3 loop-free subgraphs from loop head to loop head [2024-09-20 13:25:27,332 INFO L314 BlockEncoder]: Initial Icfg 28 locations, 29 edges [2024-09-20 13:25:27,334 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:25:27,334 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:25:27,335 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:25:27,335 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:25:27,337 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:25:27,393 INFO L101 BaseMinimizeStates]: Removed 64 edges and 26 locations by large block encoding [2024-09-20 13:25:27,394 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:25:27,394 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:25:27,395 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:25:27,395 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:25:27,400 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:25:27,417 INFO L520 InvariantChecker]: The annotation(s) from loop head L35-3 to loop head mainErr1ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-20 13:25:27,426 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-20 13:25:27,426 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:25:27,426 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:25:27,427 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:25:27,427 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:25:27,427 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:25:27,428 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-20 13:25:27,428 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:25:27,428 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:25:27,428 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:25:27,428 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:25:27,429 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:25:27,430 INFO L520 InvariantChecker]: The annotation(s) from loop head L34-3 to loop head mainErr1ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-20 13:25:27,437 INFO L314 BlockEncoder]: Initial Icfg 20 locations, 19 edges [2024-09-20 13:25:27,438 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:25:27,438 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:25:27,438 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:25:27,438 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:25:27,438 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:25:27,453 INFO L101 BaseMinimizeStates]: Removed 36 edges and 18 locations by large block encoding [2024-09-20 13:25:27,454 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:25:27,454 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:25:27,454 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:25:27,454 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:25:27,454 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:25:27,457 INFO L520 InvariantChecker]: The annotation(s) from loop head L35-3 to error location mainErr13REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-20 13:25:27,467 INFO L314 BlockEncoder]: Initial Icfg 10 locations, 9 edges [2024-09-20 13:25:27,467 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:25:27,468 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:25:27,468 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:25:27,468 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:25:27,468 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:25:27,478 INFO L101 BaseMinimizeStates]: Removed 16 edges and 8 locations by large block encoding [2024-09-20 13:25:27,482 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:25:27,482 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:25:27,482 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:25:27,482 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:25:27,482 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:25:27,484 INFO L520 InvariantChecker]: The annotation(s) from loop head L35-3 to error location mainErr5REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-20 13:25:27,494 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 4 edges [2024-09-20 13:25:27,494 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:25:27,494 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:25:27,494 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:25:27,495 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:25:27,495 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:25:27,497 INFO L101 BaseMinimizeStates]: Removed 6 edges and 2 locations by large block encoding [2024-09-20 13:25:27,497 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:25:27,497 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:25:27,497 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:25:27,498 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:25:27,499 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:25:27,500 INFO L520 InvariantChecker]: The annotation(s) from loop head L35-3 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-20 13:25:27,509 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-20 13:25:27,509 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:25:27,509 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:25:27,509 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:25:27,509 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:25:27,510 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:25:27,511 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-20 13:25:27,512 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:25:27,512 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:25:27,513 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:25:27,513 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:25:27,513 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:25:27,517 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-20 13:25:27,526 INFO L314 BlockEncoder]: Initial Icfg 13 locations, 13 edges [2024-09-20 13:25:27,526 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:25:27,526 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:25:27,527 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:25:27,527 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:25:27,528 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:25:27,559 INFO L101 BaseMinimizeStates]: Removed 28 edges and 11 locations by large block encoding [2024-09-20 13:25:27,560 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:25:27,560 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:25:27,560 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:25:27,560 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:25:27,562 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:25:27,564 INFO L520 InvariantChecker]: The annotation(s) from loop head L35-3 to error location mainErr18REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-20 13:25:27,570 INFO L314 BlockEncoder]: Initial Icfg 12 locations, 12 edges [2024-09-20 13:25:27,570 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:25:27,570 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:25:27,570 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:25:27,570 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:25:27,570 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:25:27,579 INFO L101 BaseMinimizeStates]: Removed 25 edges and 10 locations by large block encoding [2024-09-20 13:25:27,579 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:25:27,579 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:25:27,580 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:25:27,580 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:25:27,585 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:25:27,588 INFO L520 InvariantChecker]: The annotation(s) from loop head L35-3 to error location mainErr17REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-20 13:25:27,594 INFO L314 BlockEncoder]: Initial Icfg 15 locations, 14 edges [2024-09-20 13:25:27,595 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:25:27,595 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:25:27,595 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:25:27,595 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:25:27,596 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:25:27,603 INFO L101 BaseMinimizeStates]: Removed 26 edges and 13 locations by large block encoding [2024-09-20 13:25:27,603 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:25:27,603 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:25:27,603 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:25:27,603 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:25:27,604 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:25:27,606 INFO L520 InvariantChecker]: The annotation(s) from loop head L35-3 to error location mainErr9REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-20 13:25:27,612 INFO L314 BlockEncoder]: Initial Icfg 9 locations, 8 edges [2024-09-20 13:25:27,612 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:25:27,612 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:25:27,613 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:25:27,613 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:25:27,613 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:25:27,616 INFO L101 BaseMinimizeStates]: Removed 14 edges and 7 locations by large block encoding [2024-09-20 13:25:27,616 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:25:27,616 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:25:27,618 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:25:27,618 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:25:27,618 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:25:27,619 INFO L520 InvariantChecker]: The annotation(s) from loop head L35-3 to error location mainErr4REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-20 13:25:27,626 INFO L314 BlockEncoder]: Initial Icfg 14 locations, 13 edges [2024-09-20 13:25:27,626 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:25:27,627 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:25:27,627 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:25:27,627 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:25:27,627 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:25:27,633 INFO L101 BaseMinimizeStates]: Removed 24 edges and 12 locations by large block encoding [2024-09-20 13:25:27,633 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:25:27,633 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:25:27,633 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:25:27,634 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:25:27,634 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:25:27,635 INFO L520 InvariantChecker]: The annotation(s) from loop head L35-3 to error location mainErr8REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-20 13:25:27,639 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-20 13:25:27,639 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:25:27,639 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:25:27,640 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:25:27,640 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:25:27,640 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:25:27,641 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-20 13:25:27,641 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:25:27,641 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:25:27,641 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:25:27,641 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:25:27,641 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:25:27,642 INFO L520 InvariantChecker]: The annotation(s) from loop head L35-3 to error location mainErr2REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-20 13:25:27,646 INFO L314 BlockEncoder]: Initial Icfg 12 locations, 11 edges [2024-09-20 13:25:27,647 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:25:27,647 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:25:27,647 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:25:27,647 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:25:27,647 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:25:27,655 INFO L101 BaseMinimizeStates]: Removed 20 edges and 10 locations by large block encoding [2024-09-20 13:25:27,655 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:25:27,655 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:25:27,655 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:25:27,656 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:25:27,656 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:25:27,657 INFO L520 InvariantChecker]: The annotation(s) from loop head L35-3 to error location mainErr7REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-20 13:25:27,661 INFO L314 BlockEncoder]: Initial Icfg 11 locations, 11 edges [2024-09-20 13:25:27,661 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:25:27,661 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:25:27,661 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:25:27,662 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:25:27,662 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:25:27,668 INFO L101 BaseMinimizeStates]: Removed 22 edges and 9 locations by large block encoding [2024-09-20 13:25:27,668 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:25:27,668 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:25:27,668 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:25:27,668 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:25:27,669 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:25:27,670 INFO L520 InvariantChecker]: The annotation(s) from loop head L35-3 to error location mainErr16REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-20 13:25:27,675 INFO L314 BlockEncoder]: Initial Icfg 16 locations, 15 edges [2024-09-20 13:25:27,676 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:25:27,676 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:25:27,676 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:25:27,676 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:25:27,676 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:25:27,683 INFO L101 BaseMinimizeStates]: Removed 28 edges and 14 locations by large block encoding [2024-09-20 13:25:27,683 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:25:27,683 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:25:27,683 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:25:27,683 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:25:27,684 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:25:27,685 INFO L520 InvariantChecker]: The annotation(s) from loop head L35-3 to error location mainErr10REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-20 13:25:27,690 INFO L314 BlockEncoder]: Initial Icfg 9 locations, 9 edges [2024-09-20 13:25:27,690 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:25:27,690 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:25:27,690 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:25:27,690 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:25:27,690 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:25:27,694 INFO L101 BaseMinimizeStates]: Removed 16 edges and 7 locations by large block encoding [2024-09-20 13:25:27,694 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:25:27,695 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:25:27,695 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:25:27,695 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:25:27,696 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:25:27,698 INFO L520 InvariantChecker]: The annotation(s) from loop head L35-3 to loop head mainErr14ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-20 13:25:27,702 INFO L314 BlockEncoder]: Initial Icfg 11 locations, 10 edges [2024-09-20 13:25:27,703 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:25:27,703 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:25:27,703 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:25:27,703 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:25:27,703 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:25:27,707 INFO L101 BaseMinimizeStates]: Removed 18 edges and 9 locations by large block encoding [2024-09-20 13:25:27,707 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:25:27,707 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:25:27,707 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:25:27,707 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:25:27,708 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:25:27,709 INFO L520 InvariantChecker]: The annotation(s) from loop head L35-3 to error location mainErr6REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-20 13:25:27,713 INFO L314 BlockEncoder]: Initial Icfg 10 locations, 10 edges [2024-09-20 13:25:27,713 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:25:27,713 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:25:27,713 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:25:27,714 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:25:27,714 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:25:27,719 INFO L101 BaseMinimizeStates]: Removed 19 edges and 8 locations by large block encoding [2024-09-20 13:25:27,719 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:25:27,719 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:25:27,719 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:25:27,719 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:25:27,721 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:25:27,722 INFO L520 InvariantChecker]: The annotation(s) from loop head L35-3 to error location mainErr15REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-20 13:25:27,728 INFO L314 BlockEncoder]: Initial Icfg 19 locations, 18 edges [2024-09-20 13:25:27,728 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:25:27,728 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:25:27,728 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:25:27,728 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:25:27,729 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:25:27,752 INFO L101 BaseMinimizeStates]: Removed 34 edges and 17 locations by large block encoding [2024-09-20 13:25:27,752 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:25:27,752 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:25:27,752 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:25:27,752 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:25:27,753 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:25:27,755 INFO L520 InvariantChecker]: The annotation(s) from loop head L35-3 to error location mainErr12REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-20 13:25:27,760 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-20 13:25:27,760 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:25:27,760 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:25:27,760 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:25:27,760 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:25:27,760 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:25:27,761 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-20 13:25:27,761 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:25:27,761 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:25:27,761 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:25:27,761 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:25:27,761 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:25:27,762 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-20 13:25:27,767 INFO L314 BlockEncoder]: Initial Icfg 17 locations, 16 edges [2024-09-20 13:25:27,767 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:25:27,767 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:25:27,767 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:25:27,767 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:25:27,767 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:25:27,775 INFO L101 BaseMinimizeStates]: Removed 30 edges and 15 locations by large block encoding [2024-09-20 13:25:27,775 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:25:27,775 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:25:27,775 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:25:27,775 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:25:27,775 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:25:27,777 INFO L520 InvariantChecker]: The annotation(s) from loop head L35-3 to error location mainErr11REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-20 13:25:27,781 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-20 13:25:27,781 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:25:27,781 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:25:27,781 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:25:27,781 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:25:27,781 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:25:27,782 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-20 13:25:27,782 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:25:27,782 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:25:27,782 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:25:27,783 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:25:27,783 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:25:27,783 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-20 13:25:27,787 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-20 13:25:27,788 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:25:27,788 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:25:27,788 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:25:27,788 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:25:27,788 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:25:27,790 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-20 13:25:27,790 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:25:27,790 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:25:27,790 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:25:27,790 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:25:27,792 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:25:27,793 INFO L520 InvariantChecker]: The annotation(s) from loop head L35-3 to error location mainErr3REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-20 13:25:27,796 INFO L58 RefereeStarter]: Annotation is a valid proof of correctness. [2024-09-20 13:25:27,796 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@9345e96 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 20.09 01:25:27, skipping insertion in model container [2024-09-20 13:25:27,796 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-20 13:25:27,798 INFO L158 Benchmark]: Toolchain (without parser) took 1161.34ms. Allocated memory is still 176.2MB. Free memory was 106.6MB in the beginning and 119.9MB in the end (delta: -13.3MB). Peak memory consumption was 48.7MB. Max. memory is 16.1GB. [2024-09-20 13:25:27,798 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 109.1MB. Free memory is still 73.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-20 13:25:27,798 INFO L158 Benchmark]: Witness Parser took 0.13ms. Allocated memory is still 176.2MB. Free memory is still 108.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-20 13:25:27,798 INFO L158 Benchmark]: CACSL2BoogieTranslator took 255.50ms. Allocated memory is still 176.2MB. Free memory was 106.4MB in the beginning and 92.2MB in the end (delta: 14.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-09-20 13:25:27,799 INFO L158 Benchmark]: Boogie Preprocessor took 65.97ms. Allocated memory is still 176.2MB. Free memory was 92.2MB in the beginning and 146.8MB in the end (delta: -54.5MB). Peak memory consumption was 7.6MB. Max. memory is 16.1GB. [2024-09-20 13:25:27,799 INFO L158 Benchmark]: RCFGBuilder took 305.35ms. Allocated memory is still 176.2MB. Free memory was 146.8MB in the beginning and 130.0MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-09-20 13:25:27,799 INFO L158 Benchmark]: Referee took 531.00ms. Allocated memory is still 176.2MB. Free memory was 130.0MB in the beginning and 119.9MB in the end (delta: 10.0MB). Peak memory consumption was 70.5MB. Max. memory is 16.1GB. [2024-09-20 13:25:27,801 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 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 40. 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 invariant of correctness witness holds at line 56. 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 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 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 40. 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 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 56. 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 46. 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 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 check that procedure precondition always holds at line 37. 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 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 41. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 109.1MB. Free memory is still 73.0MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.13ms. Allocated memory is still 176.2MB. Free memory is still 108.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 255.50ms. Allocated memory is still 176.2MB. Free memory was 106.4MB in the beginning and 92.2MB in the end (delta: 14.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 65.97ms. Allocated memory is still 176.2MB. Free memory was 92.2MB in the beginning and 146.8MB in the end (delta: -54.5MB). Peak memory consumption was 7.6MB. Max. memory is 16.1GB. * RCFGBuilder took 305.35ms. Allocated memory is still 176.2MB. Free memory was 146.8MB in the beginning and 130.0MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Referee took 531.00ms. Allocated memory is still 176.2MB. Free memory was 130.0MB in the beginning and 119.9MB in the end (delta: 10.0MB). Peak memory consumption was 70.5MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-09-20 13:25:27,826 INFO L552 MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE