./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 --procedureinliner.inline.calls.to.implemented.procedures NEVER --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 e378df2c Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/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 --procedureinliner.inline.calls.to.implemented.procedures NEVER --- Real Ultimate output --- This is Ultimate 0.2.5-wip.dk.contract-modifies-e378df2-m [2024-10-15 15:30:33,645 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-15 15:30:33,698 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-10-15 15:30:33,704 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-15 15:30:33,705 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-15 15:30:33,726 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-15 15:30:33,728 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-15 15:30:33,729 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-15 15:30:33,729 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-15 15:30:33,729 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-15 15:30:33,730 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-15 15:30:33,730 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-15 15:30:33,730 INFO L153 SettingsManager]: * Use SBE=true [2024-10-15 15:30:33,732 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-15 15:30:33,732 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-15 15:30:33,732 INFO L153 SettingsManager]: * sizeof long=4 [2024-10-15 15:30:33,733 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-15 15:30:33,733 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-10-15 15:30:33,733 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-15 15:30:33,733 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-15 15:30:33,734 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-15 15:30:33,737 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-15 15:30:33,737 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-15 15:30:33,737 INFO L153 SettingsManager]: * sizeof long double=12 [2024-10-15 15:30:33,738 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-15 15:30:33,738 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-15 15:30:33,738 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-15 15:30:33,738 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-15 15:30:33,738 INFO L153 SettingsManager]: * Future-live optimization=false [2024-10-15 15:30:33,738 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-15 15:30:33,739 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-15 15:30:33,739 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None Applying setting for plugin de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: Inline calls to implemented procedures -> NEVER [2024-10-15 15:30:33,999 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-15 15:30:34,015 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-15 15:30:34,018 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-15 15:30:34,019 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-15 15:30:34,019 INFO L274 PluginConnector]: CDTParser initialized [2024-10-15 15:30:34,020 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i [2024-10-15 15:30:35,273 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-15 15:30:35,425 INFO L384 CDTParser]: Found 1 translation units. [2024-10-15 15:30:35,425 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i [2024-10-15 15:30:35,433 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/a6a57400e/6313fa6d1f4b4382bd63835181717198/FLAG9a12836ab [2024-10-15 15:30:35,447 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/a6a57400e/6313fa6d1f4b4382bd63835181717198 [2024-10-15 15:30:35,450 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-10-15 15:30:35,450 INFO L274 PluginConnector]: Witness Parser initialized [2024-10-15 15:30:35,452 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/SpamAssassin-loop.yml/witness-2.1.yml [2024-10-15 15:30:35,510 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-15 15:30:35,512 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-10-15 15:30:35,513 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-15 15:30:35,513 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-15 15:30:35,517 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-15 15:30:35,518 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 03:30:35" (1/2) ... [2024-10-15 15:30:35,519 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59ca00c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:30:35, skipping insertion in model container [2024-10-15 15:30:35,519 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 03:30:35" (1/2) ... [2024-10-15 15:30:35,520 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@536ff55b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:30:35, skipping insertion in model container [2024-10-15 15:30:35,520 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 15.10 03:30:35" (2/2) ... [2024-10-15 15:30:35,521 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59ca00c and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.10 03:30:35, skipping insertion in model container [2024-10-15 15:30:35,521 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 15.10 03:30:35" (2/2) ... [2024-10-15 15:30:35,529 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-10-15 15:30:35,531 INFO L1541 ArrayList]: Loop invariant at [L35-L64] (((0 <= j) && (0 <= i)) && (((long long) limit + 4) <= bufsize)) [2024-10-15 15:30:35,534 INFO L1541 ArrayList]: Loop invariant at [L34-L65] ((0 <= i) && (((long long) limit + 4) <= bufsize)) [2024-10-15 15:30:35,534 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)) [2024-10-15 15:30:35,534 INFO L1541 ArrayList]: Function contract at [L17]: requires (cond != 0), ensures (cond != 0) [2024-10-15 15:30:35,550 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-15 15:30:35,688 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] [2024-10-15 15:30:35,706 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-15 15:30:35,719 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global [2024-10-15 15:30:35,749 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 [2024-10-15 15:30:35,764 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-15 15:30:35,777 INFO L204 MainTranslator]: Completed translation [2024-10-15 15:30:35,777 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.10 03:30:35 WrapperNode [2024-10-15 15:30:35,777 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-15 15:30:35,778 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-15 15:30:35,779 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-15 15:30:35,779 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-15 15:30:35,783 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.10 03:30:35" (1/1) ... [2024-10-15 15:30:35,792 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.10 03:30:35" (1/1) ... [2024-10-15 15:30:35,798 INFO L138 Inliner]: procedures = 16, calls = 22, calls flagged for inlining = 0, calls inlined = 0, statements flattened = 0 [2024-10-15 15:30:35,799 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-15 15:30:35,800 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-15 15:30:35,800 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-15 15:30:35,800 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-15 15:30:35,807 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 15.10 03:30:35" (1/1) ... [2024-10-15 15:30:35,807 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 15.10 03:30:35" (1/1) ... [2024-10-15 15:30:35,808 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 15.10 03:30:35" (1/1) ... [2024-10-15 15:30:35,821 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 [2024-10-15 15:30:35,821 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 15.10 03:30:35" (1/1) ... [2024-10-15 15:30:35,821 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 15.10 03:30:35" (1/1) ... [2024-10-15 15:30:35,823 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 15.10 03:30:35" (1/1) ... [2024-10-15 15:30:35,826 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 15.10 03:30:35" (1/1) ... [2024-10-15 15:30:35,827 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 15.10 03:30:35" (1/1) ... [2024-10-15 15:30:35,830 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 15.10 03:30:35" (1/1) ... [2024-10-15 15:30:35,831 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-15 15:30:35,831 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-15 15:30:35,831 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-15 15:30:35,831 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-15 15:30:35,832 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 15.10 03:30:35" (1/1) ... [2024-10-15 15:30:35,836 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-15 15:30:35,841 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-10-15 15:30:35,856 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) [2024-10-15 15:30:35,858 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 [2024-10-15 15:30:35,894 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-15 15:30:35,894 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-10-15 15:30:35,894 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-10-15 15:30:35,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-10-15 15:30:35,894 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-10-15 15:30:35,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-10-15 15:30:35,895 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-15 15:30:35,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-15 15:30:35,904 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-10-15 15:30:35,904 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-10-15 15:30:35,959 INFO L238 CfgBuilder]: Building ICFG [2024-10-15 15:30:35,961 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-15 15:30:36,141 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-10-15 15:30:36,156 INFO L287 CfgBuilder]: Performing block encoding [2024-10-15 15:30:36,188 INFO L309 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-15 15:30:36,188 INFO L314 CfgBuilder]: Removed 2 assume(true) statements. [2024-10-15 15:30:36,189 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 03:30:36 BoogieIcfgContainer [2024-10-15 15:30:36,189 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-15 15:30:36,189 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-10-15 15:30:36,189 INFO L270 PluginConnector]: Initializing Referee... [2024-10-15 15:30:36,190 INFO L274 PluginConnector]: Referee initialized [2024-10-15 15:30:36,190 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 15.10 03:30:35" (1/4) ... [2024-10-15 15:30:36,190 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@4b2b2c9c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 15.10 03:30:36, skipping insertion in model container [2024-10-15 15:30:36,191 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 15.10 03:30:35" (2/4) ... [2024-10-15 15:30:36,191 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@4b2b2c9c and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 15.10 03:30:36, skipping insertion in model container [2024-10-15 15:30:36,191 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 15.10 03:30:35" (3/4) ... [2024-10-15 15:30:36,191 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@4b2b2c9c and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 15.10 03:30:36, skipping insertion in model container [2024-10-15 15:30:36,191 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 03:30:36" (4/4) ... [2024-10-15 15:30:36,192 INFO L79 RefereeObserver]: Analyzing ICFG SpamAssassin-loop.i [2024-10-15 15:30:36,197 INFO L113 InvariantChecker]: Found 2 loops. [2024-10-15 15:30:36,198 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-3 to LOOP_INVARIANT_ERROR_LOC mainErr1ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 29 edges. [2024-10-15 15:30:36,198 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L34-3 to LOOP_INVARIANT_ERROR_LOC mainErr1ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 3 edges. [2024-10-15 15:30:36,198 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-3 to ERROR_LOC mainErr13REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 19 edges. [2024-10-15 15:30:36,198 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-3 to ERROR_LOC mainErr5REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 9 edges. [2024-10-15 15:30:36,199 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-3 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 4 edges. [2024-10-15 15:30:36,199 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 3 edges. [2024-10-15 15:30:36,199 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-3 to ERROR_LOC mainErr18REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 13 edges. [2024-10-15 15:30:36,199 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-3 to ERROR_LOC mainErr17REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 12 edges. [2024-10-15 15:30:36,200 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-3 to ERROR_LOC mainErr9REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 14 edges. [2024-10-15 15:30:36,200 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-3 to ERROR_LOC mainErr4REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 8 edges. [2024-10-15 15:30:36,200 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-3 to ERROR_LOC mainErr8REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 13 edges. [2024-10-15 15:30:36,200 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-3 to ERROR_LOC mainErr2REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges. [2024-10-15 15:30:36,200 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-3 to ERROR_LOC mainErr7REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 11 edges. [2024-10-15 15:30:36,200 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-3 to ERROR_LOC mainErr16REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 11 edges. [2024-10-15 15:30:36,201 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-3 to ERROR_LOC mainErr10REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 15 edges. [2024-10-15 15:30:36,201 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-3 to ERROR_LOC mainErr14ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 9 edges. [2024-10-15 15:30:36,202 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-3 to ERROR_LOC mainErr6REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 10 edges. [2024-10-15 15:30:36,202 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-3 to ERROR_LOC mainErr15REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 10 edges. [2024-10-15 15:30:36,202 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-3 to ERROR_LOC mainErr12REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 18 edges. [2024-10-15 15:30:36,203 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges. [2024-10-15 15:30:36,204 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-3 to ERROR_LOC mainErr11REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 16 edges. [2024-10-15 15:30:36,204 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges. [2024-10-15 15:30:36,204 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-3 to ERROR_LOC mainErr3REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 5 edges. [2024-10-15 15:30:36,205 INFO L131 InvariantChecker]: Will check 17 loop-free subgraphs from loop head to error location, 3 loop-free subgraphs from loop head to loop head, 2 loop-free subgraphs from procedure entry to error location, 1 loop-free subgraphs from procedure entry to loop head [2024-10-15 15:30:36,254 INFO L309 BlockEncoder]: Initial Icfg 28 locations, 29 edges [2024-10-15 15:30:36,256 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:30:36,256 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:30:36,256 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:30:36,257 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:30:36,259 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:36,322 INFO L101 BaseMinimizeStates]: Removed 63 edges and 26 locations by large block encoding [2024-10-15 15:30:36,323 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:36,323 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:30:36,323 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:30:36,324 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:30:36,337 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:30:36,356 INFO L520 InvariantChecker]: The annotation(s) from loop head L35-3 to loop head mainErr1ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-10-15 15:30:36,367 INFO L309 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-10-15 15:30:36,368 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:30:36,369 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:30:36,369 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:30:36,369 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:30:36,369 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:36,371 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-10-15 15:30:36,371 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:36,371 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:30:36,371 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:30:36,371 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:30:36,372 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:30:36,373 INFO L520 InvariantChecker]: The annotation(s) from loop head L34-3 to loop head mainErr1ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-10-15 15:30:36,390 INFO L309 BlockEncoder]: Initial Icfg 20 locations, 19 edges [2024-10-15 15:30:36,390 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:30:36,390 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:30:36,390 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:30:36,390 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:30:36,391 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:36,423 INFO L101 BaseMinimizeStates]: Removed 36 edges and 18 locations by large block encoding [2024-10-15 15:30:36,424 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:36,424 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:30:36,424 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:30:36,425 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:30:36,425 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:30:36,430 INFO L520 InvariantChecker]: The annotation(s) from loop head L35-3 to error location mainErr13REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-10-15 15:30:36,442 INFO L309 BlockEncoder]: Initial Icfg 10 locations, 9 edges [2024-10-15 15:30:36,442 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:30:36,442 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:30:36,442 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:30:36,442 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:30:36,442 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:36,450 INFO L101 BaseMinimizeStates]: Removed 16 edges and 8 locations by large block encoding [2024-10-15 15:30:36,451 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:36,451 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:30:36,451 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:30:36,451 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:30:36,451 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:30:36,453 INFO L520 InvariantChecker]: The annotation(s) from loop head L35-3 to error location mainErr5REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-10-15 15:30:36,460 INFO L309 BlockEncoder]: Initial Icfg 4 locations, 4 edges [2024-10-15 15:30:36,460 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:30:36,461 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:30:36,461 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:30:36,461 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:30:36,461 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:36,463 INFO L101 BaseMinimizeStates]: Removed 6 edges and 2 locations by large block encoding [2024-10-15 15:30:36,463 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:36,463 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:30:36,463 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:30:36,463 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:30:36,464 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:30:36,467 INFO L520 InvariantChecker]: The annotation(s) from loop head L35-3 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-10-15 15:30:36,476 INFO L309 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-10-15 15:30:36,477 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:30:36,477 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:30:36,477 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:30:36,477 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:30:36,477 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:36,480 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-10-15 15:30:36,480 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:36,480 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:30:36,480 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:30:36,480 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:30:36,481 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:30:36,484 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-10-15 15:30:36,494 INFO L309 BlockEncoder]: Initial Icfg 13 locations, 13 edges [2024-10-15 15:30:36,494 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:30:36,494 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:30:36,494 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:30:36,494 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:30:36,495 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:36,510 INFO L101 BaseMinimizeStates]: Removed 28 edges and 11 locations by large block encoding [2024-10-15 15:30:36,511 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:36,511 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:30:36,511 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:30:36,511 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:30:36,513 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:30:36,514 INFO L520 InvariantChecker]: The annotation(s) from loop head L35-3 to error location mainErr18REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-10-15 15:30:36,536 INFO L309 BlockEncoder]: Initial Icfg 12 locations, 12 edges [2024-10-15 15:30:36,536 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:30:36,536 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:30:36,536 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:30:36,536 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:30:36,536 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:36,558 INFO L101 BaseMinimizeStates]: Removed 25 edges and 10 locations by large block encoding [2024-10-15 15:30:36,559 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:36,559 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:30:36,559 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:30:36,559 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:30:36,561 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:30:36,564 INFO L520 InvariantChecker]: The annotation(s) from loop head L35-3 to error location mainErr17REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-10-15 15:30:36,572 INFO L309 BlockEncoder]: Initial Icfg 15 locations, 14 edges [2024-10-15 15:30:36,572 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:30:36,573 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:30:36,573 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:30:36,573 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:30:36,574 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:36,581 INFO L101 BaseMinimizeStates]: Removed 26 edges and 13 locations by large block encoding [2024-10-15 15:30:36,582 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:36,582 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:30:36,582 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:30:36,582 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:30:36,582 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:30:36,585 INFO L520 InvariantChecker]: The annotation(s) from loop head L35-3 to error location mainErr9REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-10-15 15:30:36,592 INFO L309 BlockEncoder]: Initial Icfg 9 locations, 8 edges [2024-10-15 15:30:36,592 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:30:36,592 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:30:36,592 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:30:36,593 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:30:36,593 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:36,597 INFO L101 BaseMinimizeStates]: Removed 14 edges and 7 locations by large block encoding [2024-10-15 15:30:36,597 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:36,597 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:30:36,598 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:30:36,598 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:30:36,598 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:30:36,600 INFO L520 InvariantChecker]: The annotation(s) from loop head L35-3 to error location mainErr4REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-10-15 15:30:36,607 INFO L309 BlockEncoder]: Initial Icfg 14 locations, 13 edges [2024-10-15 15:30:36,608 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:30:36,608 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:30:36,608 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:30:36,608 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:30:36,608 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:36,617 INFO L101 BaseMinimizeStates]: Removed 24 edges and 12 locations by large block encoding [2024-10-15 15:30:36,618 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:36,618 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:30:36,618 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:30:36,618 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:30:36,618 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:30:36,621 INFO L520 InvariantChecker]: The annotation(s) from loop head L35-3 to error location mainErr8REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-10-15 15:30:36,627 INFO L309 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-10-15 15:30:36,627 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:30:36,627 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:30:36,627 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:30:36,627 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:30:36,628 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:36,629 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-10-15 15:30:36,629 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:36,629 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:30:36,630 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:30:36,630 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:30:36,630 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:30:36,631 INFO L520 InvariantChecker]: The annotation(s) from loop head L35-3 to error location mainErr2REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-10-15 15:30:36,636 INFO L309 BlockEncoder]: Initial Icfg 12 locations, 11 edges [2024-10-15 15:30:36,636 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:30:36,636 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:30:36,637 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:30:36,637 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:30:36,637 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:36,645 INFO L101 BaseMinimizeStates]: Removed 20 edges and 10 locations by large block encoding [2024-10-15 15:30:36,645 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:36,645 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:30:36,645 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:30:36,645 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:30:36,645 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:30:36,648 INFO L520 InvariantChecker]: The annotation(s) from loop head L35-3 to error location mainErr7REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-10-15 15:30:36,653 INFO L309 BlockEncoder]: Initial Icfg 11 locations, 11 edges [2024-10-15 15:30:36,653 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:30:36,653 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:30:36,654 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:30:36,654 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:30:36,654 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:36,665 INFO L101 BaseMinimizeStates]: Removed 22 edges and 9 locations by large block encoding [2024-10-15 15:30:36,665 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:36,665 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:30:36,665 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:30:36,665 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:30:36,670 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:30:36,671 INFO L520 InvariantChecker]: The annotation(s) from loop head L35-3 to error location mainErr16REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-10-15 15:30:36,677 INFO L309 BlockEncoder]: Initial Icfg 16 locations, 15 edges [2024-10-15 15:30:36,678 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:30:36,678 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:30:36,678 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:30:36,678 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:30:36,678 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:36,688 INFO L101 BaseMinimizeStates]: Removed 28 edges and 14 locations by large block encoding [2024-10-15 15:30:36,688 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:36,688 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:30:36,689 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:30:36,689 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:30:36,689 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:30:36,691 INFO L520 InvariantChecker]: The annotation(s) from loop head L35-3 to error location mainErr10REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-10-15 15:30:36,695 INFO L309 BlockEncoder]: Initial Icfg 9 locations, 9 edges [2024-10-15 15:30:36,696 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:30:36,696 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:30:36,696 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:30:36,696 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:30:36,696 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:36,700 INFO L101 BaseMinimizeStates]: Removed 16 edges and 7 locations by large block encoding [2024-10-15 15:30:36,700 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:36,700 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:30:36,701 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:30:36,701 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:30:36,702 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:30:36,704 INFO L520 InvariantChecker]: The annotation(s) from loop head L35-3 to loop head mainErr14ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-10-15 15:30:36,709 INFO L309 BlockEncoder]: Initial Icfg 11 locations, 10 edges [2024-10-15 15:30:36,709 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:30:36,709 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:30:36,709 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:30:36,710 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:30:36,710 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:36,713 INFO L101 BaseMinimizeStates]: Removed 18 edges and 9 locations by large block encoding [2024-10-15 15:30:36,714 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:36,714 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:30:36,714 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:30:36,714 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:30:36,714 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:30:36,716 INFO L520 InvariantChecker]: The annotation(s) from loop head L35-3 to error location mainErr6REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-10-15 15:30:36,722 INFO L309 BlockEncoder]: Initial Icfg 10 locations, 10 edges [2024-10-15 15:30:36,722 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:30:36,723 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:30:36,723 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:30:36,723 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:30:36,724 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:36,730 INFO L101 BaseMinimizeStates]: Removed 19 edges and 8 locations by large block encoding [2024-10-15 15:30:36,730 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:36,730 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:30:36,732 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:30:36,732 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:30:36,734 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:30:36,735 INFO L520 InvariantChecker]: The annotation(s) from loop head L35-3 to error location mainErr15REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-10-15 15:30:36,741 INFO L309 BlockEncoder]: Initial Icfg 19 locations, 18 edges [2024-10-15 15:30:36,741 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:30:36,741 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:30:36,741 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:30:36,741 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:30:36,741 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:36,753 INFO L101 BaseMinimizeStates]: Removed 34 edges and 17 locations by large block encoding [2024-10-15 15:30:36,754 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:36,754 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:30:36,754 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:30:36,754 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:30:36,754 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:30:36,756 INFO L520 InvariantChecker]: The annotation(s) from loop head L35-3 to error location mainErr12REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-10-15 15:30:36,760 INFO L309 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-10-15 15:30:36,760 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:30:36,760 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:30:36,760 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:30:36,760 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:30:36,760 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:36,761 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-10-15 15:30:36,761 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:36,761 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:30:36,761 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:30:36,762 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:30:36,762 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:30:36,763 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-10-15 15:30:36,767 INFO L309 BlockEncoder]: Initial Icfg 17 locations, 16 edges [2024-10-15 15:30:36,768 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:30:36,768 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:30:36,768 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:30:36,768 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:30:36,768 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:36,783 INFO L101 BaseMinimizeStates]: Removed 30 edges and 15 locations by large block encoding [2024-10-15 15:30:36,784 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:36,784 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:30:36,784 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:30:36,784 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:30:36,784 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:30:36,790 INFO L520 InvariantChecker]: The annotation(s) from loop head L35-3 to error location mainErr11REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-10-15 15:30:36,797 INFO L309 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-10-15 15:30:36,797 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:30:36,798 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:30:36,798 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:30:36,798 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:30:36,798 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:36,798 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-10-15 15:30:36,799 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:36,799 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:30:36,799 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:30:36,799 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:30:36,799 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:30:36,801 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-10-15 15:30:36,805 INFO L309 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-10-15 15:30:36,805 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:30:36,805 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:30:36,805 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:30:36,805 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:30:36,805 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:36,806 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-10-15 15:30:36,806 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:36,806 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:30:36,807 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:30:36,807 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:30:36,807 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:30:36,808 INFO L520 InvariantChecker]: The annotation(s) from loop head L35-3 to error location mainErr3REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-10-15 15:30:36,811 INFO L58 RefereeStarter]: Annotation is a valid proof of correctness. [2024-10-15 15:30:36,811 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@4b2b2c9c and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 15.10 03:30:36, skipping insertion in model container [2024-10-15 15:30:36,811 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-10-15 15:30:36,813 INFO L158 Benchmark]: Toolchain (without parser) took 1299.81ms. Allocated memory was 73.4MB in the beginning and 109.1MB in the end (delta: 35.7MB). Free memory was 52.3MB in the beginning and 73.6MB in the end (delta: -21.3MB). Peak memory consumption was 51.9MB. Max. memory is 16.1GB. [2024-10-15 15:30:36,813 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 73.4MB. Free memory is still 44.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-15 15:30:36,814 INFO L158 Benchmark]: Witness Parser took 0.28ms. Allocated memory is still 73.4MB. Free memory is still 34.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-15 15:30:36,816 INFO L158 Benchmark]: CACSL2BoogieTranslator took 264.89ms. Allocated memory is still 73.4MB. Free memory was 52.1MB in the beginning and 37.2MB in the end (delta: 14.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-10-15 15:30:36,816 INFO L158 Benchmark]: Boogie Procedure Inliner took 20.29ms. Allocated memory is still 73.4MB. Free memory was 37.2MB in the beginning and 36.0MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-10-15 15:30:36,817 INFO L158 Benchmark]: Boogie Preprocessor took 31.15ms. Allocated memory is still 73.4MB. Free memory was 36.0MB in the beginning and 34.4MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-10-15 15:30:36,818 INFO L158 Benchmark]: RCFGBuilder took 357.64ms. Allocated memory was 73.4MB in the beginning and 109.1MB in the end (delta: 35.7MB). Free memory was 34.2MB in the beginning and 75.7MB in the end (delta: -41.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-10-15 15:30:36,818 INFO L158 Benchmark]: Referee took 621.63ms. Allocated memory is still 109.1MB. Free memory was 75.7MB in the beginning and 73.6MB in the end (delta: 2.1MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2024-10-15 15:30:36,821 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 58. 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 48. 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 42. 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 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 46. 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 47. 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 41. 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 37. 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 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 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 invariant of correctness witness 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 57. 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. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 73.4MB. Free memory is still 44.7MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.28ms. Allocated memory is still 73.4MB. Free memory is still 34.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 264.89ms. Allocated memory is still 73.4MB. Free memory was 52.1MB in the beginning and 37.2MB in the end (delta: 14.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 20.29ms. Allocated memory is still 73.4MB. Free memory was 37.2MB in the beginning and 36.0MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 31.15ms. Allocated memory is still 73.4MB. Free memory was 36.0MB in the beginning and 34.4MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 357.64ms. Allocated memory was 73.4MB in the beginning and 109.1MB in the end (delta: 35.7MB). Free memory was 34.2MB in the beginning and 75.7MB in the end (delta: -41.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Referee took 621.63ms. Allocated memory is still 109.1MB. Free memory was 75.7MB in the beginning and 73.6MB in the end (delta: 2.1MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-10-15 15:30:36,843 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