./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/loop-lit/bh2017-ex1-poly.i --full-output --witness-type correctness_witness --cacsl2boogietranslator.check.absence.of.signed.integer.overflows true --validate ../results/automizer-verification-files/SV-COMP24_unreach-call/bh2017-ex1-poly.yml/witness-2.1.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a9b967e5 Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/certificate-witnesses-artifact/referee/data/config -Xmx15G -Xms4m -jar /storage/repos/certificate-witnesses-artifact/referee/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/certificate-witnesses-artifact/referee/data -tc /storage/repos/certificate-witnesses-artifact/referee/config/RefereeReachWitnessValidation.xml -i ../sv-benchmarks/c/loop-lit/bh2017-ex1-poly.i ../results/automizer-verification-files/SV-COMP24_unreach-call/bh2017-ex1-poly.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 --cacsl2boogietranslator.check.absence.of.signed.integer.overflows true --- Real Ultimate output --- This is Ultimate 0.2.4-dev-a9b967e-m [2024-09-12 20:10:54,160 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-12 20:10:54,213 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-12 20:10:54,217 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-12 20:10:54,217 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-12 20:10:54,233 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-12 20:10:54,233 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-12 20:10:54,234 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-12 20:10:54,234 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-12 20:10:54,234 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-12 20:10:54,235 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-12 20:10:54,235 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-12 20:10:54,235 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-12 20:10:54,236 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-12 20:10:54,237 INFO L153 SettingsManager]: * Use SBE=true [2024-09-12 20:10:54,237 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-12 20:10:54,238 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-12 20:10:54,238 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-12 20:10:54,238 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-12 20:10:54,238 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-12 20:10:54,242 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-12 20:10:54,242 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-12 20:10:54,243 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-12 20:10:54,243 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-12 20:10:54,243 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-12 20:10:54,243 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-12 20:10:54,243 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-12 20:10:54,244 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-12 20:10:54,244 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-12 20:10:54,244 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-12 20:10:54,244 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-12 20:10:54,244 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-12 20:10:54,244 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-12 20:10:54,245 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-12 20:10:54,245 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-12 20:10:54,245 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-12 20:10:54,245 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-12 20:10:54,245 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-12 20:10:54,245 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-12 20:10:54,246 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-12 20:10:54,246 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-12 20:10:54,246 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-12 20:10:54,246 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check absence of signed integer overflows -> true [2024-09-12 20:10:54,458 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-12 20:10:54,478 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-12 20:10:54,481 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-12 20:10:54,482 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-12 20:10:54,482 INFO L274 PluginConnector]: CDTParser initialized [2024-09-12 20:10:54,483 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/loop-lit/bh2017-ex1-poly.i [2024-09-12 20:10:55,893 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-12 20:10:56,020 INFO L384 CDTParser]: Found 1 translation units. [2024-09-12 20:10:56,021 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-lit/bh2017-ex1-poly.i [2024-09-12 20:10:56,027 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/21396bb68/63f20071754247d0b63b3555e99c8f1a/FLAGeae108750 [2024-09-12 20:10:56,039 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/21396bb68/63f20071754247d0b63b3555e99c8f1a [2024-09-12 20:10:56,042 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-12 20:10:56,043 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-12 20:10:56,043 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/bh2017-ex1-poly.yml/witness-2.1.yml [2024-09-12 20:10:56,080 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-12 20:10:56,081 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-12 20:10:56,082 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-12 20:10:56,082 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-12 20:10:56,085 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-12 20:10:56,086 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.09 08:10:56" (1/2) ... [2024-09-12 20:10:56,086 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@793e913c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 08:10:56, skipping insertion in model container [2024-09-12 20:10:56,086 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.09 08:10:56" (1/2) ... [2024-09-12 20:10:56,087 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@f64c3d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 08:10:56, skipping insertion in model container [2024-09-12 20:10:56,088 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 12.09 08:10:56" (2/2) ... [2024-09-12 20:10:56,088 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@793e913c and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 12.09 08:10:56, skipping insertion in model container [2024-09-12 20:10:56,088 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 12.09 08:10:56" (2/2) ... [2024-09-12 20:10:56,093 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-12 20:10:56,094 INFO L1541 ArrayList]: Loop invariant at [L16-L31] ((0 < i) || (i == 0)) [2024-09-12 20:10:56,094 INFO L1541 ArrayList]: Loop invariant at [L18-L25] (((((((2 <= i) && (i <= 5)) && (j == 4)) || (((j == 0) && (1 <= i)) && (i <= 3))) || (((2 <= i) && (j == 2)) && (i <= 4))) || ((j == 0) && (i == 0))) || ((j == 2) && (i == 1))) [2024-09-12 20:10:56,094 INFO L1541 ArrayList]: Function contract at [L13]: requires (\old(cond) != 0), ensures (\old(cond) != 0) [2024-09-12 20:10:56,105 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-12 20:10:56,211 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-lit/bh2017-ex1-poly.i[804,817] [2024-09-12 20:10:56,223 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-12 20:10:56,231 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global [2024-09-12 20:10:56,263 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-lit/bh2017-ex1-poly.i[804,817] Start Parsing Local Start Parsing Local [2024-09-12 20:10:56,270 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-12 20:10:56,283 INFO L204 MainTranslator]: Completed translation [2024-09-12 20:10:56,284 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 12.09 08:10:56 WrapperNode [2024-09-12 20:10:56,284 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-12 20:10:56,285 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-12 20:10:56,285 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-12 20:10:56,288 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-12 20:10:56,316 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 12.09 08:10:56" (1/1) ... [2024-09-12 20:10:56,317 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 12.09 08:10:56" (1/1) ... [2024-09-12 20:10:56,326 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 12.09 08:10:56" (1/1) ... [2024-09-12 20:10:56,341 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 [2024-09-12 20:10:56,341 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 12.09 08:10:56" (1/1) ... [2024-09-12 20:10:56,341 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 12.09 08:10:56" (1/1) ... [2024-09-12 20:10:56,364 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 12.09 08:10:56" (1/1) ... [2024-09-12 20:10:56,367 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 12.09 08:10:56" (1/1) ... [2024-09-12 20:10:56,371 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 12.09 08:10:56" (1/1) ... [2024-09-12 20:10:56,372 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 12.09 08:10:56" (1/1) ... [2024-09-12 20:10:56,376 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-12 20:10:56,377 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-12 20:10:56,380 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-12 20:10:56,380 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-12 20:10:56,380 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 12.09 08:10:56" (1/1) ... [2024-09-12 20:10:56,384 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-12 20:10:56,391 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-12 20:10:56,404 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) [2024-09-12 20:10:56,406 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 [2024-09-12 20:10:56,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-12 20:10:56,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-12 20:10:56,439 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-12 20:10:56,440 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-12 20:10:56,441 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-12 20:10:56,441 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-12 20:10:56,441 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2024-09-12 20:10:56,441 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2024-09-12 20:10:56,442 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-12 20:10:56,442 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-12 20:10:56,442 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-12 20:10:56,442 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-12 20:10:56,442 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-12 20:10:56,442 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-12 20:10:56,442 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-12 20:10:56,442 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-12 20:10:56,442 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-09-12 20:10:56,443 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-09-12 20:10:56,443 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-12 20:10:56,499 INFO L242 CfgBuilder]: Building ICFG [2024-09-12 20:10:56,501 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-12 20:10:56,675 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-12 20:10:56,719 INFO L? ?]: Removed 46 outVars from TransFormulas that were not future-live. [2024-09-12 20:10:56,719 INFO L291 CfgBuilder]: Performing block encoding [2024-09-12 20:10:56,740 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-12 20:10:56,740 INFO L318 CfgBuilder]: Removed 2 assume(true) statements. [2024-09-12 20:10:56,741 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.09 08:10:56 BoogieIcfgContainer [2024-09-12 20:10:56,741 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-12 20:10:56,741 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-12 20:10:56,741 INFO L270 PluginConnector]: Initializing Referee... [2024-09-12 20:10:56,742 INFO L274 PluginConnector]: Referee initialized [2024-09-12 20:10:56,742 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 12.09 08:10:56" (1/4) ... [2024-09-12 20:10:56,743 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@78cea171 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 12.09 08:10:56, skipping insertion in model container [2024-09-12 20:10:56,743 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 12.09 08:10:56" (2/4) ... [2024-09-12 20:10:56,743 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@78cea171 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 12.09 08:10:56, skipping insertion in model container [2024-09-12 20:10:56,743 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 12.09 08:10:56" (3/4) ... [2024-09-12 20:10:56,743 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@78cea171 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 12.09 08:10:56, skipping insertion in model container [2024-09-12 20:10:56,743 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.09 08:10:56" (4/4) ... [2024-09-12 20:10:56,744 INFO L79 RefereeObserver]: Analyzing ICFG bh2017-ex1-poly.i [2024-09-12 20:10:56,747 INFO L112 InvariantChecker]: Found 2 loops. [2024-09-12 20:10:56,747 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L24 to ERROR_LOC mainErr21ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 9 edges. [2024-09-12 20:10:56,748 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L24 to ERROR_LOC mainErr23ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 11 edges. [2024-09-12 20:10:56,748 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L24 to LOOP_INVARIANT_ERROR_LOC mainErr1ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 17 edges. [2024-09-12 20:10:56,748 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L16-3 to LOOP_INVARIANT_ERROR_LOC mainErr1ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 3 edges. [2024-09-12 20:10:56,748 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L24 to ERROR_LOC mainErr4ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 5 edges. [2024-09-12 20:10:56,748 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L24 to ERROR_LOC mainErr17ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 5 edges. [2024-09-12 20:10:56,748 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L24 to ERROR_LOC mainErr8ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 9 edges. [2024-09-12 20:10:56,749 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L24 to ERROR_LOC mainErr12ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 13 edges. [2024-09-12 20:10:56,749 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L24 to ERROR_LOC mainErr5ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 6 edges. [2024-09-12 20:10:56,749 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L24 to ERROR_LOC mainErr7ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 8 edges. [2024-09-12 20:10:56,749 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L24 to ERROR_LOC mainErr27ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 15 edges. [2024-09-12 20:10:56,749 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L24 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 20 edges. [2024-09-12 20:10:56,749 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 2 edges. [2024-09-12 20:10:56,749 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L24 to ERROR_LOC mainErr6REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 7 edges. [2024-09-12 20:10:56,750 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L24 to ERROR_LOC mainErr29ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 17 edges. [2024-09-12 20:10:56,750 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L24 to ERROR_LOC mainErr15REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 16 edges. [2024-09-12 20:10:56,750 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L24 to ERROR_LOC mainErr3ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 4 edges. [2024-09-12 20:10:56,750 INFO L367 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges. [2024-09-12 20:10:56,750 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L24 to ERROR_LOC mainErr24REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 12 edges. [2024-09-12 20:10:56,750 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L24 to ERROR_LOC mainErr31ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 19 edges. [2024-09-12 20:10:56,751 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L24 to ERROR_LOC mainErr19REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 7 edges. [2024-09-12 20:10:56,751 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L24 to ERROR_LOC mainErr9REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 10 edges. [2024-09-12 20:10:56,751 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L24 to ERROR_LOC mainErr26ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 14 edges. [2024-09-12 20:10:56,751 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L24 to ERROR_LOC mainErr13ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 14 edges. [2024-09-12 20:10:56,751 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L24 to ERROR_LOC mainErr22ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 10 edges. [2024-09-12 20:10:56,751 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L24 to ERROR_LOC mainErr25REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 13 edges. [2024-09-12 20:10:56,751 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L24 to ERROR_LOC mainErr14REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 15 edges. [2024-09-12 20:10:56,752 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L24 to ERROR_LOC mainErr16REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges. [2024-09-12 20:10:56,752 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L24 to ERROR_LOC mainErr18ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 6 edges. [2024-09-12 20:10:56,753 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L24 to ERROR_LOC mainErr2ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 3 edges. [2024-09-12 20:10:56,753 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L24 to ERROR_LOC mainErr10ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 11 edges. [2024-09-12 20:10:56,753 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L24 to ERROR_LOC mainErr28ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 16 edges. [2024-09-12 20:10:56,753 INFO L367 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges. [2024-09-12 20:10:56,753 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L24 to ERROR_LOC mainErr11ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 12 edges. [2024-09-12 20:10:56,753 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L24 to ERROR_LOC mainErr30ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 18 edges. [2024-09-12 20:10:56,754 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L24 to ERROR_LOC mainErr20ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 8 edges. [2024-09-12 20:10:56,754 INFO L130 InvariantChecker]: Will check 30 loop-free subgraphs from loop head to error location, 1 loop-free subgraphs from procedure entry to loop head, 2 loop-free subgraphs from procedure entry to error location, 3 loop-free subgraphs from loop head to loop head [2024-09-12 20:10:56,788 INFO L314 BlockEncoder]: Initial Icfg 9 locations, 9 edges [2024-09-12 20:10:56,789 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:10:56,790 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:10:56,790 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:10:56,791 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:10:56,792 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:56,809 INFO L101 BaseMinimizeStates]: Removed 21 edges and 7 locations by large block encoding [2024-09-12 20:10:56,810 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:56,810 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:10:56,810 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:10:56,810 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:10:56,814 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:10:56,828 INFO L514 InvariantChecker]: The annotation(s) from loop head L24 to error location mainErr21ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:10:56,848 INFO L314 BlockEncoder]: Initial Icfg 11 locations, 11 edges [2024-09-12 20:10:56,849 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:10:56,849 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:10:56,849 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:10:56,849 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:10:56,850 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:56,862 INFO L101 BaseMinimizeStates]: Removed 27 edges and 9 locations by large block encoding [2024-09-12 20:10:56,867 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:56,867 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:10:56,867 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:10:56,867 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:10:56,869 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:10:56,873 INFO L514 InvariantChecker]: The annotation(s) from loop head L24 to error location mainErr23ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:10:56,894 INFO L314 BlockEncoder]: Initial Icfg 18 locations, 17 edges [2024-09-12 20:10:56,898 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:10:56,898 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:10:56,898 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:10:56,898 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:10:56,898 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:56,946 INFO L101 BaseMinimizeStates]: Removed 32 edges and 16 locations by large block encoding [2024-09-12 20:10:56,947 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:56,947 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:10:56,947 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:10:56,947 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:10:56,947 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:10:56,953 INFO L514 InvariantChecker]: The annotation(s) from loop head L24 to loop head mainErr1ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-12 20:10:56,968 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-12 20:10:56,970 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:10:56,971 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:10:56,971 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:10:56,971 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:10:56,971 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:56,973 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-12 20:10:56,973 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:56,973 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:10:56,974 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:10:56,974 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:10:56,974 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:10:56,975 INFO L514 InvariantChecker]: The annotation(s) from loop head L16-3 to loop head mainErr1ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-12 20:10:56,992 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-12 20:10:56,994 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:10:56,994 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:10:56,994 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:10:56,994 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:10:56,994 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:56,998 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-12 20:10:57,003 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:57,003 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:10:57,003 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:10:57,004 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:10:57,004 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:10:57,006 INFO L514 InvariantChecker]: The annotation(s) from loop head L24 to error location mainErr4ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:10:57,015 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-12 20:10:57,015 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:10:57,015 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:10:57,016 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:10:57,016 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:10:57,016 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:57,020 INFO L101 BaseMinimizeStates]: Removed 9 edges and 3 locations by large block encoding [2024-09-12 20:10:57,020 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:57,020 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:10:57,020 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:10:57,020 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:10:57,022 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:10:57,024 INFO L514 InvariantChecker]: The annotation(s) from loop head L24 to error location mainErr17ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:10:57,036 INFO L314 BlockEncoder]: Initial Icfg 10 locations, 9 edges [2024-09-12 20:10:57,036 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:10:57,036 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:10:57,036 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:10:57,036 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:10:57,037 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:57,050 INFO L101 BaseMinimizeStates]: Removed 16 edges and 8 locations by large block encoding [2024-09-12 20:10:57,051 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:57,052 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:10:57,052 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:10:57,052 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:10:57,052 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:10:57,056 INFO L514 InvariantChecker]: The annotation(s) from loop head L24 to error location mainErr8ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:10:57,071 INFO L314 BlockEncoder]: Initial Icfg 14 locations, 13 edges [2024-09-12 20:10:57,071 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:10:57,071 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:10:57,071 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:10:57,071 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:10:57,071 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:57,090 INFO L101 BaseMinimizeStates]: Removed 24 edges and 12 locations by large block encoding [2024-09-12 20:10:57,091 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:57,091 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:10:57,091 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:10:57,091 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:10:57,091 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:10:57,094 INFO L514 InvariantChecker]: The annotation(s) from loop head L24 to error location mainErr12ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:10:57,107 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 6 edges [2024-09-12 20:10:57,107 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:10:57,107 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:10:57,107 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:10:57,107 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:10:57,108 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:57,113 INFO L101 BaseMinimizeStates]: Removed 10 edges and 5 locations by large block encoding [2024-09-12 20:10:57,114 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:57,114 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:10:57,114 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:10:57,114 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:10:57,114 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:10:57,116 INFO L514 InvariantChecker]: The annotation(s) from loop head L24 to error location mainErr5ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:10:57,143 INFO L314 BlockEncoder]: Initial Icfg 9 locations, 8 edges [2024-09-12 20:10:57,143 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:10:57,144 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:10:57,144 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:10:57,144 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:10:57,144 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:57,151 INFO L101 BaseMinimizeStates]: Removed 14 edges and 7 locations by large block encoding [2024-09-12 20:10:57,152 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:57,152 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:10:57,152 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:10:57,152 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:10:57,152 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:10:57,155 INFO L514 InvariantChecker]: The annotation(s) from loop head L24 to error location mainErr7ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:10:57,165 INFO L314 BlockEncoder]: Initial Icfg 15 locations, 15 edges [2024-09-12 20:10:57,165 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:10:57,165 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:10:57,165 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:10:57,166 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:10:57,166 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:57,181 INFO L101 BaseMinimizeStates]: Removed 39 edges and 13 locations by large block encoding [2024-09-12 20:10:57,181 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:57,182 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:10:57,182 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:10:57,183 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:10:57,185 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:10:57,187 INFO L514 InvariantChecker]: The annotation(s) from loop head L24 to error location mainErr27ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:10:57,197 INFO L314 BlockEncoder]: Initial Icfg 20 locations, 20 edges [2024-09-12 20:10:57,198 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:10:57,198 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:10:57,198 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:10:57,198 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:10:57,198 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:57,234 INFO L101 BaseMinimizeStates]: Removed 54 edges and 18 locations by large block encoding [2024-09-12 20:10:57,235 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:57,235 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:10:57,235 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:10:57,235 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:10:57,239 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:10:57,243 INFO L514 InvariantChecker]: The annotation(s) from loop head L24 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-12 20:10:57,250 INFO L314 BlockEncoder]: Initial Icfg 3 locations, 2 edges [2024-09-12 20:10:57,250 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:10:57,251 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:10:57,251 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:10:57,251 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:10:57,251 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:57,251 INFO L101 BaseMinimizeStates]: Removed 2 edges and 1 locations by large block encoding [2024-09-12 20:10:57,252 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:57,252 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:10:57,252 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:10:57,252 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:10:57,252 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:10:57,256 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-12 20:10:57,264 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 7 edges [2024-09-12 20:10:57,264 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:10:57,264 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:10:57,264 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:10:57,264 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:10:57,265 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:57,270 INFO L101 BaseMinimizeStates]: Removed 12 edges and 6 locations by large block encoding [2024-09-12 20:10:57,270 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:57,271 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:10:57,271 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:10:57,271 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:10:57,271 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:10:57,273 INFO L514 InvariantChecker]: The annotation(s) from loop head L24 to error location mainErr6REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-12 20:10:57,283 INFO L314 BlockEncoder]: Initial Icfg 17 locations, 17 edges [2024-09-12 20:10:57,283 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:10:57,283 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:10:57,283 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:10:57,284 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:10:57,284 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:57,300 INFO L101 BaseMinimizeStates]: Removed 45 edges and 15 locations by large block encoding [2024-09-12 20:10:57,303 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:57,303 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:10:57,303 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:10:57,303 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:10:57,305 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:10:57,308 INFO L514 InvariantChecker]: The annotation(s) from loop head L24 to error location mainErr29ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:10:57,314 INFO L314 BlockEncoder]: Initial Icfg 17 locations, 16 edges [2024-09-12 20:10:57,315 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:10:57,316 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:10:57,316 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:10:57,316 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:10:57,316 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:57,334 INFO L101 BaseMinimizeStates]: Removed 30 edges and 15 locations by large block encoding [2024-09-12 20:10:57,334 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:57,334 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:10:57,335 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:10:57,335 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:10:57,335 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:10:57,342 INFO L514 InvariantChecker]: The annotation(s) from loop head L24 to error location mainErr15REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-12 20:10:57,348 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-12 20:10:57,348 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:10:57,349 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:10:57,349 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:10:57,349 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:10:57,349 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:57,351 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-12 20:10:57,351 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:57,351 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:10:57,351 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:10:57,351 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:10:57,351 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:10:57,353 INFO L514 InvariantChecker]: The annotation(s) from loop head L24 to error location mainErr3ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:10:57,359 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-12 20:10:57,360 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:10:57,360 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:10:57,360 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:10:57,361 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:10:57,361 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:57,362 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-12 20:10:57,362 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:57,362 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:10:57,362 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:10:57,362 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:10:57,362 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:10:57,364 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-12 20:10:57,369 INFO L314 BlockEncoder]: Initial Icfg 12 locations, 12 edges [2024-09-12 20:10:57,369 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:10:57,369 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:10:57,370 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:10:57,370 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:10:57,370 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:57,378 INFO L101 BaseMinimizeStates]: Removed 30 edges and 10 locations by large block encoding [2024-09-12 20:10:57,378 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:57,378 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:10:57,378 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:10:57,378 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:10:57,381 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:10:57,382 INFO L514 InvariantChecker]: The annotation(s) from loop head L24 to error location mainErr24REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-12 20:10:57,388 INFO L314 BlockEncoder]: Initial Icfg 19 locations, 19 edges [2024-09-12 20:10:57,389 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:10:57,389 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:10:57,389 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:10:57,389 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:10:57,389 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:57,429 INFO L101 BaseMinimizeStates]: Removed 51 edges and 17 locations by large block encoding [2024-09-12 20:10:57,429 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:57,429 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:10:57,429 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:10:57,429 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:10:57,432 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:10:57,434 INFO L514 InvariantChecker]: The annotation(s) from loop head L24 to error location mainErr31ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:10:57,442 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 7 edges [2024-09-12 20:10:57,442 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:10:57,442 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:10:57,442 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:10:57,442 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:10:57,442 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:57,447 INFO L101 BaseMinimizeStates]: Removed 15 edges and 5 locations by large block encoding [2024-09-12 20:10:57,447 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:57,447 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:10:57,447 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:10:57,448 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:10:57,449 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:10:57,450 INFO L514 InvariantChecker]: The annotation(s) from loop head L24 to error location mainErr19REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-12 20:10:57,458 INFO L314 BlockEncoder]: Initial Icfg 11 locations, 10 edges [2024-09-12 20:10:57,458 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:10:57,459 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:10:57,459 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:10:57,459 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:10:57,459 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:57,468 INFO L101 BaseMinimizeStates]: Removed 18 edges and 9 locations by large block encoding [2024-09-12 20:10:57,468 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:57,468 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:10:57,469 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:10:57,469 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:10:57,469 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:10:57,472 INFO L514 InvariantChecker]: The annotation(s) from loop head L24 to error location mainErr9REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-12 20:10:57,480 INFO L314 BlockEncoder]: Initial Icfg 14 locations, 14 edges [2024-09-12 20:10:57,480 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:10:57,480 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:10:57,480 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:10:57,481 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:10:57,481 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:57,492 INFO L101 BaseMinimizeStates]: Removed 36 edges and 12 locations by large block encoding [2024-09-12 20:10:57,492 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:57,492 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:10:57,492 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:10:57,492 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:10:57,494 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:10:57,497 INFO L514 InvariantChecker]: The annotation(s) from loop head L24 to error location mainErr26ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:10:57,506 INFO L314 BlockEncoder]: Initial Icfg 15 locations, 14 edges [2024-09-12 20:10:57,507 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:10:57,507 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:10:57,507 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:10:57,507 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:10:57,508 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:57,521 INFO L101 BaseMinimizeStates]: Removed 26 edges and 13 locations by large block encoding [2024-09-12 20:10:57,522 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:57,522 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:10:57,522 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:10:57,522 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:10:57,522 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:10:57,524 INFO L514 InvariantChecker]: The annotation(s) from loop head L24 to error location mainErr13ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:10:57,531 INFO L314 BlockEncoder]: Initial Icfg 10 locations, 10 edges [2024-09-12 20:10:57,532 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:10:57,532 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:10:57,532 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:10:57,532 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:10:57,532 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:57,539 INFO L101 BaseMinimizeStates]: Removed 24 edges and 8 locations by large block encoding [2024-09-12 20:10:57,539 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:57,539 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:10:57,539 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:10:57,540 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:10:57,541 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:10:57,542 INFO L514 InvariantChecker]: The annotation(s) from loop head L24 to error location mainErr22ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:10:57,550 INFO L314 BlockEncoder]: Initial Icfg 13 locations, 13 edges [2024-09-12 20:10:57,551 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:10:57,551 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:10:57,552 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:10:57,553 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:10:57,553 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:57,563 INFO L101 BaseMinimizeStates]: Removed 33 edges and 11 locations by large block encoding [2024-09-12 20:10:57,563 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:57,563 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:10:57,563 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:10:57,563 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:10:57,565 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:10:57,569 INFO L514 InvariantChecker]: The annotation(s) from loop head L24 to error location mainErr25REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-12 20:10:57,575 INFO L314 BlockEncoder]: Initial Icfg 16 locations, 15 edges [2024-09-12 20:10:57,576 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:10:57,576 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:10:57,576 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:10:57,576 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:10:57,576 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:57,592 INFO L101 BaseMinimizeStates]: Removed 28 edges and 14 locations by large block encoding [2024-09-12 20:10:57,593 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:57,593 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:10:57,593 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:10:57,593 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:10:57,593 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:10:57,596 INFO L514 InvariantChecker]: The annotation(s) from loop head L24 to error location mainErr14REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-12 20:10:57,602 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 4 edges [2024-09-12 20:10:57,602 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:10:57,602 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:10:57,602 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:10:57,603 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:10:57,603 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:57,604 INFO L101 BaseMinimizeStates]: Removed 6 edges and 2 locations by large block encoding [2024-09-12 20:10:57,604 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:57,604 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:10:57,605 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:10:57,605 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:10:57,606 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:10:57,608 INFO L514 InvariantChecker]: The annotation(s) from loop head L24 to error location mainErr16REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-12 20:10:57,614 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 6 edges [2024-09-12 20:10:57,615 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:10:57,615 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:10:57,615 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:10:57,615 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:10:57,616 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:57,619 INFO L101 BaseMinimizeStates]: Removed 12 edges and 4 locations by large block encoding [2024-09-12 20:10:57,621 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:57,621 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:10:57,621 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:10:57,622 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:10:57,622 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:10:57,624 INFO L514 InvariantChecker]: The annotation(s) from loop head L24 to error location mainErr18ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:10:57,629 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-12 20:10:57,629 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:10:57,629 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:10:57,629 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:10:57,629 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:10:57,629 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:57,630 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-12 20:10:57,631 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:57,631 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:10:57,631 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:10:57,631 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:10:57,631 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:10:57,632 INFO L514 InvariantChecker]: The annotation(s) from loop head L24 to error location mainErr2ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:10:57,636 INFO L314 BlockEncoder]: Initial Icfg 12 locations, 11 edges [2024-09-12 20:10:57,637 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:10:57,637 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:10:57,637 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:10:57,637 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:10:57,638 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:57,643 INFO L101 BaseMinimizeStates]: Removed 20 edges and 10 locations by large block encoding [2024-09-12 20:10:57,644 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:57,644 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:10:57,644 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:10:57,644 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:10:57,644 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:10:57,645 INFO L514 InvariantChecker]: The annotation(s) from loop head L24 to error location mainErr10ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:10:57,650 INFO L314 BlockEncoder]: Initial Icfg 16 locations, 16 edges [2024-09-12 20:10:57,651 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:10:57,651 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:10:57,651 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:10:57,651 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:10:57,651 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:57,662 INFO L101 BaseMinimizeStates]: Removed 42 edges and 14 locations by large block encoding [2024-09-12 20:10:57,663 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:57,663 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:10:57,663 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:10:57,663 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:10:57,664 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:10:57,666 INFO L514 InvariantChecker]: The annotation(s) from loop head L24 to error location mainErr28ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:10:57,670 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-12 20:10:57,670 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:10:57,670 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:10:57,671 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:10:57,671 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:10:57,671 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:57,671 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-12 20:10:57,672 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:57,672 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:10:57,672 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:10:57,672 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:10:57,672 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:10:57,673 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-12 20:10:57,677 INFO L314 BlockEncoder]: Initial Icfg 13 locations, 12 edges [2024-09-12 20:10:57,678 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:10:57,678 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:10:57,678 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:10:57,678 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:10:57,678 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:57,684 INFO L101 BaseMinimizeStates]: Removed 22 edges and 11 locations by large block encoding [2024-09-12 20:10:57,684 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:57,685 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:10:57,685 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:10:57,685 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:10:57,685 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:10:57,686 INFO L514 InvariantChecker]: The annotation(s) from loop head L24 to error location mainErr11ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:10:57,691 INFO L314 BlockEncoder]: Initial Icfg 18 locations, 18 edges [2024-09-12 20:10:57,691 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:10:57,691 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:10:57,691 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:10:57,691 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:10:57,691 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:57,702 INFO L101 BaseMinimizeStates]: Removed 48 edges and 16 locations by large block encoding [2024-09-12 20:10:57,702 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:57,702 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:10:57,702 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:10:57,703 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:10:57,704 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:10:57,706 INFO L514 InvariantChecker]: The annotation(s) from loop head L24 to error location mainErr30ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:10:57,710 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 8 edges [2024-09-12 20:10:57,727 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:10:57,727 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:10:57,727 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:10:57,727 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:10:57,727 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:57,731 INFO L101 BaseMinimizeStates]: Removed 18 edges and 6 locations by large block encoding [2024-09-12 20:10:57,731 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:57,731 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:10:57,731 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:10:57,731 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:10:57,732 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:10:57,733 INFO L514 InvariantChecker]: The annotation(s) from loop head L24 to error location mainErr20ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:10:57,736 INFO L58 RefereeStarter]: Annotation is a valid proof of correctness [2024-09-12 20:10:57,737 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@78cea171 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 12.09 08:10:57, skipping insertion in model container [2024-09-12 20:10:57,737 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-12 20:10:57,738 INFO L158 Benchmark]: Toolchain (without parser) took 1656.59ms. Allocated memory was 172.0MB in the beginning and 245.4MB in the end (delta: 73.4MB). Free memory was 100.9MB in the beginning and 211.8MB in the end (delta: -110.9MB). Peak memory consumption was 91.2MB. Max. memory is 16.1GB. [2024-09-12 20:10:57,738 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 172.0MB. Free memory is still 129.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-12 20:10:57,738 INFO L158 Benchmark]: Witness Parser took 0.21ms. Allocated memory is still 172.0MB. Free memory is still 102.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-12 20:10:57,739 INFO L158 Benchmark]: CACSL2BoogieTranslator took 202.53ms. Allocated memory is still 172.0MB. Free memory was 100.6MB in the beginning and 87.3MB in the end (delta: 13.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-09-12 20:10:57,739 INFO L158 Benchmark]: Boogie Preprocessor took 91.50ms. Allocated memory is still 172.0MB. Free memory was 87.3MB in the beginning and 142.9MB in the end (delta: -55.6MB). Peak memory consumption was 4.4MB. Max. memory is 16.1GB. [2024-09-12 20:10:57,739 INFO L158 Benchmark]: RCFGBuilder took 363.74ms. Allocated memory is still 172.0MB. Free memory was 142.9MB in the beginning and 124.7MB in the end (delta: 18.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-09-12 20:10:57,740 INFO L158 Benchmark]: Referee took 995.46ms. Allocated memory was 172.0MB in the beginning and 245.4MB in the end (delta: 73.4MB). Free memory was 124.7MB in the beginning and 211.8MB in the end (delta: -87.1MB). Peak memory consumption was 116.2MB. Max. memory is 16.1GB. [2024-09-12 20:10:57,741 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 18 to loop head at line 16. Annotation is valid for all loop-free paths from loop head at line 18 to check that integer overflow can never occur at line 28. Annotation is valid for all loop-free paths from loop head at line 18 to check that procedure precondition always holds at line 23. Annotation is valid for all loop-free paths from loop head at line 18 to check that integer overflow can never occur at line 20. Annotation is valid for all loop-free paths from loop head at line 18 to check that integer overflow can never occur at line 27. Annotation is valid for all loop-free paths from loop head at line 18 to loop head at line 18. Annotation is valid for all loop-free paths from loop head at line 18 to check that integer overflow can never occur at line 20. Annotation is valid for all loop-free paths from entry of procedure main to loop head at line 16. Annotation is valid for all loop-free paths from loop head at line 16 to loop head at line 18. Annotation is valid for all loop-free paths from loop head at line 18 to check that integer overflow can never occur at line 23. Annotation is valid for all loop-free paths from loop head at line 18 to check that integer overflow can never occur at line 30. Annotation is valid for all loop-free paths from loop head at line 18 to check that integer overflow can never occur at line 23. Annotation is valid for all loop-free paths from loop head at line 18 to check that integer overflow can never occur at line 28. Annotation is valid for all loop-free paths from loop head at line 18 to check that procedure precondition always holds at line 18. Annotation is valid for all loop-free paths from loop head at line 18 to check that procedure precondition always holds at line 23. Annotation is valid for all loop-free paths from loop head at line 18 to check that integer overflow can never occur at line 19. Annotation is valid for all loop-free paths from loop head at line 18 to check that procedure precondition always holds at line 22. Annotation is valid for all loop-free paths from loop head at line 18 to check that integer overflow can never occur at line 23. 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 18 to check that integer overflow can never occur at line 30. Annotation is valid for all loop-free paths from loop head at line 18 to check that integer overflow can never occur at line 30. Annotation is valid for all loop-free paths from loop head at line 18 to check that integer overflow can never occur at line 30. Annotation is valid for all loop-free paths from loop head at line 18 to check that integer overflow can never occur at line 28. Annotation is valid for all loop-free paths from loop head at line 18 to check that integer overflow can never occur at line 16. Annotation is valid for all loop-free paths from loop head at line 18 to check that integer overflow can never occur at line 16. Annotation is valid for all loop-free paths from loop head at line 18 to check that integer overflow can never occur at line 19. Annotation is valid for all loop-free paths from loop head at line 18 to check that procedure precondition always holds at line 21. Annotation is valid for all loop-free paths from loop head at line 18 to check that integer overflow can never occur at line 18. Annotation is valid for all loop-free paths from loop head at line 18 to check that integer overflow can never occur at line 22. Annotation is valid for all loop-free paths from loop head at line 18 to check that procedure precondition always holds at line 28. Annotation is valid for all loop-free paths from loop head at line 18 to check that procedure precondition always holds at line 27. 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 13. Annotation is valid for all loop-free paths from loop head at line 18 to check that procedure precondition always holds at line 28. Annotation is valid for all loop-free paths from loop head at line 18 to check that integer overflow can never occur at line 18. Annotation is valid for all loop-free paths from loop head at line 18 to check that integer overflow can never occur at line 30. Annotation is valid for all loop-free paths from loop head at line 18 to check that integer overflow can never occur at line 16. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 172.0MB. Free memory is still 129.8MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.21ms. Allocated memory is still 172.0MB. Free memory is still 102.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 202.53ms. Allocated memory is still 172.0MB. Free memory was 100.6MB in the beginning and 87.3MB in the end (delta: 13.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 91.50ms. Allocated memory is still 172.0MB. Free memory was 87.3MB in the beginning and 142.9MB in the end (delta: -55.6MB). Peak memory consumption was 4.4MB. Max. memory is 16.1GB. * RCFGBuilder took 363.74ms. Allocated memory is still 172.0MB. Free memory was 142.9MB in the beginning and 124.7MB in the end (delta: 18.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Referee took 995.46ms. Allocated memory was 172.0MB in the beginning and 245.4MB in the end (delta: 73.4MB). Free memory was 124.7MB in the beginning and 211.8MB in the end (delta: -87.1MB). Peak memory consumption was 116.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-09-12 20:10:57,761 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