./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/loop-invgen/large_const.i --full-output --witness-type correctness_witness --cacsl2boogietranslator.check.absence.of.signed.integer.overflows true --validate ../results/automizer-verification-files/SV-COMP24_unreach-call/large_const.yml/witness-2.1.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a9b967e5 Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/certificate-witnesses-artifact/referee/data/config -Xmx15G -Xms4m -jar /storage/repos/certificate-witnesses-artifact/referee/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/certificate-witnesses-artifact/referee/data -tc /storage/repos/certificate-witnesses-artifact/referee/config/RefereeReachWitnessValidation.xml -i ../sv-benchmarks/c/loop-invgen/large_const.i ../results/automizer-verification-files/SV-COMP24_unreach-call/large_const.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 20:10:49,224 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-12 20:10:49,291 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-12 20:10:49,296 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-12 20:10:49,296 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-12 20:10:49,316 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-12 20:10:49,317 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-12 20:10:49,318 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-12 20:10:49,319 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-12 20:10:49,322 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-12 20:10:49,322 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-12 20:10:49,322 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-12 20:10:49,322 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-12 20:10:49,323 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-12 20:10:49,323 INFO L153 SettingsManager]: * Use SBE=true [2024-09-12 20:10:49,323 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-12 20:10:49,324 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-12 20:10:49,324 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-12 20:10:49,324 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-12 20:10:49,325 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-12 20:10:49,325 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-12 20:10:49,325 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-12 20:10:49,325 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-12 20:10:49,325 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-12 20:10:49,326 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-12 20:10:49,326 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-12 20:10:49,326 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-12 20:10:49,326 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-12 20:10:49,326 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-12 20:10:49,326 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-12 20:10:49,326 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-12 20:10:49,327 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-12 20:10:49,327 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-12 20:10:49,327 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-12 20:10:49,327 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-12 20:10:49,327 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-12 20:10:49,327 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-12 20:10:49,327 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-12 20:10:49,328 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-12 20:10:49,328 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-12 20:10:49,328 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-12 20:10:49,329 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-12 20:10:49,329 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check absence of signed integer overflows -> true [2024-09-12 20:10:49,519 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-12 20:10:49,536 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-12 20:10:49,538 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-12 20:10:49,539 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-12 20:10:49,540 INFO L274 PluginConnector]: CDTParser initialized [2024-09-12 20:10:49,540 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/loop-invgen/large_const.i [2024-09-12 20:10:50,788 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-12 20:10:50,939 INFO L384 CDTParser]: Found 1 translation units. [2024-09-12 20:10:50,939 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-invgen/large_const.i [2024-09-12 20:10:50,947 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/233f82c1c/9f946e44efc54c26baf232bc1575cb25/FLAG6d5c980bb [2024-09-12 20:10:51,341 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/233f82c1c/9f946e44efc54c26baf232bc1575cb25 [2024-09-12 20:10:51,344 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-12 20:10:51,345 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-12 20:10:51,346 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/large_const.yml/witness-2.1.yml [2024-09-12 20:10:51,380 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-12 20:10:51,382 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-12 20:10:51,382 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-12 20:10:51,382 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-12 20:10:51,387 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-12 20:10:51,387 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.09 08:10:51" (1/2) ... [2024-09-12 20:10:51,388 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70806974 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 08:10:51, skipping insertion in model container [2024-09-12 20:10:51,389 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.09 08:10:51" (1/2) ... [2024-09-12 20:10:51,391 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2a8cc9c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 08:10:51, skipping insertion in model container [2024-09-12 20:10:51,391 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 08:10:51" (2/2) ... [2024-09-12 20:10:51,391 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70806974 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 12.09 08:10:51, skipping insertion in model container [2024-09-12 20:10:51,391 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 08:10:51" (2/2) ... [2024-09-12 20:10:51,400 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-12 20:10:51,403 INFO L1541 ArrayList]: Loop invariant at [L34-L44] ((((((c1 == 4000) && (k == 0)) && (2000 == c2)) && (10000 == c3)) && (i == 0)) || ((((((((c1 == 4000) && (2000 == c2)) && (i == 1)) && (10000 == c3)) && (4000 <= k)) && (k <= 2147483648)) || ((((((c1 == 4000) && (2000 == c2)) && (2000 <= k)) && (i == 1)) && (10000 == c3)) && (k <= 4000))) && (n <= 1))) [2024-09-12 20:10:51,403 INFO L1541 ArrayList]: Loop invariant at [L46-L50] ((((j == 0) && (n <= 0)) || (((((((c1 == 4000) && (0 <= j)) && (2000 == c2)) && (2000 <= k)) && (10000 == c3)) && (n <= 1)) && (k <= 2147483648))) || (((((((c1 == 4000) && (1 <= j)) && (0 <= k)) && (2000 == c2)) && (10000 == c3)) && (n <= 1)) && (k <= 4000))) [2024-09-12 20:10:51,403 INFO L1541 ArrayList]: Function contract at [L17]: requires (1 <= \old(cond)), ensures (1 <= \old(cond)) [2024-09-12 20:10:51,421 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-12 20:10:51,576 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-invgen/large_const.i[893,906] [2024-09-12 20:10:51,590 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-12 20:10:51,596 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global [2024-09-12 20:10:51,619 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-invgen/large_const.i[893,906] Start Parsing Local Start Parsing Local [2024-09-12 20:10:51,628 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-12 20:10:51,639 INFO L204 MainTranslator]: Completed translation [2024-09-12 20:10:51,639 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 12.09 08:10:51 WrapperNode [2024-09-12 20:10:51,640 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-12 20:10:51,640 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-12 20:10:51,641 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-12 20:10:51,641 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-12 20:10:51,650 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 08:10:51" (1/1) ... [2024-09-12 20:10:51,650 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 08:10:51" (1/1) ... [2024-09-12 20:10:51,655 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 08:10:51" (1/1) ... [2024-09-12 20:10:51,661 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 20:10:51,662 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 08:10:51" (1/1) ... [2024-09-12 20:10:51,662 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 08:10:51" (1/1) ... [2024-09-12 20:10:51,665 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 08:10:51" (1/1) ... [2024-09-12 20:10:51,668 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 08:10:51" (1/1) ... [2024-09-12 20:10:51,673 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 08:10:51" (1/1) ... [2024-09-12 20:10:51,674 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 08:10:51" (1/1) ... [2024-09-12 20:10:51,675 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-12 20:10:51,676 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-12 20:10:51,676 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-12 20:10:51,676 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-12 20:10:51,677 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 08:10:51" (1/1) ... [2024-09-12 20:10:51,684 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-12 20:10:51,690 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-12 20:10:51,700 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 20:10:51,702 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 20:10:51,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-12 20:10:51,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-12 20:10:51,733 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-12 20:10:51,733 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-12 20:10:51,733 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-12 20:10:51,733 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-12 20:10:51,733 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-12 20:10:51,733 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-12 20:10:51,733 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2024-09-12 20:10:51,733 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2024-09-12 20:10:51,734 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-12 20:10:51,734 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-12 20:10:51,734 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-12 20:10:51,734 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-12 20:10:51,734 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-12 20:10:51,734 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-12 20:10:51,734 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-12 20:10:51,734 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-12 20:10:51,734 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-12 20:10:51,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-09-12 20:10:51,735 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-09-12 20:10:51,735 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-12 20:10:51,790 INFO L242 CfgBuilder]: Building ICFG [2024-09-12 20:10:51,793 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-12 20:10:51,916 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-12 20:10:51,948 INFO L? ?]: Removed 50 outVars from TransFormulas that were not future-live. [2024-09-12 20:10:51,949 INFO L291 CfgBuilder]: Performing block encoding [2024-09-12 20:10:51,972 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-12 20:10:51,973 INFO L318 CfgBuilder]: Removed 2 assume(true) statements. [2024-09-12 20:10:51,974 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.09 08:10:51 BoogieIcfgContainer [2024-09-12 20:10:51,974 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-12 20:10:51,974 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-12 20:10:51,974 INFO L270 PluginConnector]: Initializing Referee... [2024-09-12 20:10:51,975 INFO L274 PluginConnector]: Referee initialized [2024-09-12 20:10:51,975 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 12.09 08:10:51" (1/4) ... [2024-09-12 20:10:51,975 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@736e81c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 12.09 08:10:51, skipping insertion in model container [2024-09-12 20:10:51,975 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 08:10:51" (2/4) ... [2024-09-12 20:10:51,975 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@736e81c4 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 12.09 08:10:51, skipping insertion in model container [2024-09-12 20:10:51,975 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 08:10:51" (3/4) ... [2024-09-12 20:10:51,975 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@736e81c4 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 12.09 08:10:51, skipping insertion in model container [2024-09-12 20:10:51,976 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 08:10:51" (4/4) ... [2024-09-12 20:10:51,978 INFO L79 RefereeObserver]: Analyzing ICFG large_const.i [2024-09-12 20:10:51,981 INFO L112 InvariantChecker]: Found 2 loops. [2024-09-12 20:10:51,981 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L40-2 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 16 edges. [2024-09-12 20:10:51,981 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 3 edges. [2024-09-12 20:10:51,982 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L40-2 to LOOP_INVARIANT_ERROR_LOC mainErr9ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 5 edges. [2024-09-12 20:10:51,982 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L46-3 to LOOP_INVARIANT_ERROR_LOC mainErr9ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 9 edges. [2024-09-12 20:10:51,982 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L40-2 to ERROR_LOC mainErr4ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 8 edges. [2024-09-12 20:10:51,982 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L40-2 to ERROR_LOC mainErr8ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 9 edges. [2024-09-12 20:10:51,982 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L46-3 to ERROR_LOC mainErr13ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 7 edges. [2024-09-12 20:10:51,982 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L46-3 to ERROR_LOC mainErr12ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 6 edges. [2024-09-12 20:10:51,982 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L40-2 to ERROR_LOC mainErr1ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 3 edges. [2024-09-12 20:10:51,982 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L40-2 to ERROR_LOC mainErr5ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 8 edges. [2024-09-12 20:10:51,982 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L40-2 to ERROR_LOC mainErr2ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 4 edges. [2024-09-12 20:10:51,982 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L46-3 to ERROR_LOC mainErr10REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-12 20:10:51,983 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L40-2 to ERROR_LOC mainErr7ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 8 edges. [2024-09-12 20:10:51,983 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L40-2 to ERROR_LOC mainErr6ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 9 edges. [2024-09-12 20:10:51,983 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 20:10:51,983 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L40-2 to ERROR_LOC mainErr3ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 7 edges. [2024-09-12 20:10:51,983 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L46-3 to ERROR_LOC mainErr11ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 5 edges. [2024-09-12 20:10:51,983 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L46-3 to ERROR_LOC mainErr14ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 8 edges. [2024-09-12 20:10:51,983 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 20:10:51,984 INFO L130 InvariantChecker]: Will check 3 loop-free subgraphs from loop head to loop head, 1 loop-free subgraphs from procedure entry to loop head, 13 loop-free subgraphs from loop head to error location, 2 loop-free subgraphs from procedure entry to error location [2024-09-12 20:10:52,019 INFO L314 BlockEncoder]: Initial Icfg 15 locations, 16 edges [2024-09-12 20:10:52,020 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:10:52,020 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:10:52,020 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:10:52,026 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:10:52,028 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:52,066 INFO L101 BaseMinimizeStates]: Removed 30 edges and 13 locations by large block encoding [2024-09-12 20:10:52,067 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:52,068 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:10:52,068 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:10:52,068 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:10:52,076 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:10:52,099 INFO L514 InvariantChecker]: The annotation(s) from loop head L40-2 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-12 20:10:52,112 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-12 20:10:52,113 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:10:52,113 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:10:52,113 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:10:52,113 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:10:52,113 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:52,118 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-12 20:10:52,118 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:52,119 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:10:52,119 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:10:52,119 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:10:52,119 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:10:52,123 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-12 20:10:52,135 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-12 20:10:52,136 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:10:52,136 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:10:52,136 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:10:52,136 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:10:52,136 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:52,143 INFO L101 BaseMinimizeStates]: Removed 9 edges and 3 locations by large block encoding [2024-09-12 20:10:52,143 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:52,143 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:10:52,143 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:10:52,144 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:10:52,145 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:10:52,147 INFO L514 InvariantChecker]: The annotation(s) from loop head L40-2 to loop head mainErr9ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-12 20:10:52,164 INFO L314 BlockEncoder]: Initial Icfg 10 locations, 9 edges [2024-09-12 20:10:52,164 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:10:52,165 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:10:52,165 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:10:52,165 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:10:52,165 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:52,184 INFO L101 BaseMinimizeStates]: Removed 16 edges and 8 locations by large block encoding [2024-09-12 20:10:52,184 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:52,184 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:10:52,184 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:10:52,185 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:10:52,185 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:10:52,189 INFO L514 InvariantChecker]: The annotation(s) from loop head L46-3 to loop head mainErr9ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-12 20:10:52,200 INFO L314 BlockEncoder]: Initial Icfg 9 locations, 8 edges [2024-09-12 20:10:52,200 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:10:52,201 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:10:52,201 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:10:52,201 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:10:52,201 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:52,213 INFO L101 BaseMinimizeStates]: Removed 14 edges and 7 locations by large block encoding [2024-09-12 20:10:52,213 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:52,213 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:10:52,213 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:10:52,213 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:10:52,213 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:10:52,216 INFO L514 InvariantChecker]: The annotation(s) from loop head L40-2 to error location mainErr4ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:10:52,227 INFO L314 BlockEncoder]: Initial Icfg 10 locations, 9 edges [2024-09-12 20:10:52,227 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:10:52,227 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:10:52,228 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:10:52,228 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:10:52,228 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:52,243 INFO L101 BaseMinimizeStates]: Removed 16 edges and 8 locations by large block encoding [2024-09-12 20:10:52,243 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:52,243 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:10:52,244 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:10:52,244 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:10:52,244 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:10:52,247 INFO L514 InvariantChecker]: The annotation(s) from loop head L40-2 to error location mainErr8ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:10:52,273 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 7 edges [2024-09-12 20:10:52,274 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:10:52,274 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:10:52,274 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:10:52,274 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:10:52,275 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:52,285 INFO L101 BaseMinimizeStates]: Removed 12 edges and 6 locations by large block encoding [2024-09-12 20:10:52,286 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:52,287 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:10:52,287 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:10:52,287 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:10:52,287 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:10:52,290 INFO L514 InvariantChecker]: The annotation(s) from loop head L46-3 to error location mainErr13ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:10:52,313 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 6 edges [2024-09-12 20:10:52,313 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:10:52,313 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:10:52,313 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:10:52,313 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:10:52,313 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:52,321 INFO L101 BaseMinimizeStates]: Removed 10 edges and 5 locations by large block encoding [2024-09-12 20:10:52,322 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:52,322 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:10:52,322 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:10:52,322 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:10:52,322 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:10:52,324 INFO L514 InvariantChecker]: The annotation(s) from loop head L46-3 to error location mainErr12ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:10:52,328 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-12 20:10:52,329 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:10:52,329 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:10:52,331 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:10:52,331 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:10:52,331 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:52,333 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-12 20:10:52,334 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:52,334 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:10:52,334 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:10:52,334 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:10:52,334 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:10:52,336 INFO L514 InvariantChecker]: The annotation(s) from loop head L40-2 to error location mainErr1ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:10:52,342 INFO L314 BlockEncoder]: Initial Icfg 9 locations, 8 edges [2024-09-12 20:10:52,342 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:10:52,342 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:10:52,342 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:10:52,342 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:10:52,342 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:52,349 INFO L101 BaseMinimizeStates]: Removed 14 edges and 7 locations by large block encoding [2024-09-12 20:10:52,349 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:52,350 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:10:52,350 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:10:52,350 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:10:52,350 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:10:52,351 INFO L514 InvariantChecker]: The annotation(s) from loop head L40-2 to error location mainErr5ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:10:52,359 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-12 20:10:52,359 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:10:52,359 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:10:52,359 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:10:52,359 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:10:52,359 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:52,362 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-12 20:10:52,362 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:52,362 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:10:52,362 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:10:52,362 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:10:52,362 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:10:52,364 INFO L514 InvariantChecker]: The annotation(s) from loop head L40-2 to error location mainErr2ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:10:52,369 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-12 20:10:52,369 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:10:52,370 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:10:52,370 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:10:52,370 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:10:52,370 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:52,372 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-12 20:10:52,372 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:52,372 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:10:52,373 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:10:52,373 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:10:52,374 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:10:52,377 INFO L514 InvariantChecker]: The annotation(s) from loop head L46-3 to error location mainErr10REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-12 20:10:52,382 INFO L314 BlockEncoder]: Initial Icfg 9 locations, 8 edges [2024-09-12 20:10:52,382 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:10:52,382 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:10:52,383 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:10:52,383 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:10:52,383 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:52,390 INFO L101 BaseMinimizeStates]: Removed 14 edges and 7 locations by large block encoding [2024-09-12 20:10:52,390 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:52,391 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:10:52,391 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:10:52,391 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:10:52,391 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:10:52,394 INFO L514 InvariantChecker]: The annotation(s) from loop head L40-2 to error location mainErr7ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:10:52,400 INFO L314 BlockEncoder]: Initial Icfg 10 locations, 9 edges [2024-09-12 20:10:52,400 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:10:52,400 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:10:52,401 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:10:52,401 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:10:52,401 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:52,413 INFO L101 BaseMinimizeStates]: Removed 16 edges and 8 locations by large block encoding [2024-09-12 20:10:52,414 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:52,414 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:10:52,414 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:10:52,414 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:10:52,414 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:10:52,417 INFO L514 InvariantChecker]: The annotation(s) from loop head L40-2 to error location mainErr6ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:10:52,422 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-12 20:10:52,422 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:10:52,423 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:10:52,423 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:10:52,423 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:10:52,423 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:52,424 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-12 20:10:52,425 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:52,425 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:10:52,425 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:10:52,425 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:10:52,426 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:10:52,427 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-12 20:10:52,432 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 7 edges [2024-09-12 20:10:52,432 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:10:52,432 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:10:52,432 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:10:52,432 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:10:52,433 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:52,440 INFO L101 BaseMinimizeStates]: Removed 12 edges and 6 locations by large block encoding [2024-09-12 20:10:52,440 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:52,441 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:10:52,441 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:10:52,441 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:10:52,441 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:10:52,444 INFO L514 InvariantChecker]: The annotation(s) from loop head L40-2 to error location mainErr3ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:10:52,449 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-12 20:10:52,451 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:10:52,451 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:10:52,451 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:10:52,451 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:10:52,451 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:52,454 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-12 20:10:52,454 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:52,454 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:10:52,455 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:10:52,455 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:10:52,455 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:10:52,456 INFO L514 InvariantChecker]: The annotation(s) from loop head L46-3 to error location mainErr11ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:10:52,462 INFO L314 BlockEncoder]: Initial Icfg 9 locations, 8 edges [2024-09-12 20:10:52,462 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:10:52,462 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:10:52,462 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:10:52,462 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:10:52,463 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:52,469 INFO L101 BaseMinimizeStates]: Removed 14 edges and 7 locations by large block encoding [2024-09-12 20:10:52,469 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:52,469 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:10:52,470 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:10:52,470 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:10:52,470 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:10:52,472 INFO L514 InvariantChecker]: The annotation(s) from loop head L46-3 to error location mainErr14ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:10:52,477 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-12 20:10:52,477 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:10:52,477 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:10:52,477 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:10:52,477 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:10:52,477 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:52,478 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-12 20:10:52,478 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:52,478 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:10:52,478 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:10:52,478 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:10:52,479 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:10:52,480 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-12 20:10:52,483 INFO L58 RefereeStarter]: Annotation is a valid proof of correctness [2024-09-12 20:10:52,483 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@736e81c4 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 12.09 08:10:52, skipping insertion in model container [2024-09-12 20:10:52,483 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-12 20:10:52,485 INFO L158 Benchmark]: Toolchain (without parser) took 1102.57ms. Allocated memory is still 176.2MB. Free memory was 114.7MB in the beginning and 83.0MB in the end (delta: 31.7MB). Peak memory consumption was 40.7MB. Max. memory is 16.1GB. [2024-09-12 20:10:52,485 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 100.7MB. Free memory is still 55.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-12 20:10:52,486 INFO L158 Benchmark]: Witness Parser took 0.17ms. Allocated memory is still 176.2MB. Free memory is still 116.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-12 20:10:52,486 INFO L158 Benchmark]: CACSL2BoogieTranslator took 257.55ms. Allocated memory is still 176.2MB. Free memory was 114.7MB in the beginning and 142.4MB in the end (delta: -27.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-09-12 20:10:52,487 INFO L158 Benchmark]: Boogie Preprocessor took 34.78ms. Allocated memory is still 176.2MB. Free memory was 142.4MB in the beginning and 139.5MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-09-12 20:10:52,487 INFO L158 Benchmark]: RCFGBuilder took 297.90ms. Allocated memory is still 176.2MB. Free memory was 139.5MB in the beginning and 122.7MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-09-12 20:10:52,488 INFO L158 Benchmark]: Referee took 509.40ms. Allocated memory is still 176.2MB. Free memory was 122.7MB in the beginning and 83.0MB in the end (delta: 39.7MB). Peak memory consumption was 51.0MB. Max. memory is 16.1GB. [2024-09-12 20:10:52,490 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 34 to check that integer overflow can never occur at line 41. Annotation is valid for all loop-free paths from loop head at line 34 to loop head at line 46. 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 34 to check that integer overflow can never occur at line 39. Annotation is valid for all loop-free paths from entry of procedure __VERIFIER_assert to check that a call to reach_error is unreachable at line 19. Annotation is valid for all loop-free paths from loop head at line 46 to check that procedure precondition always holds at line 47. Annotation is valid for all loop-free paths from loop head at line 34 to check that integer overflow can never occur at line 39. Annotation is valid for all loop-free paths from loop head at line 46 to loop head at line 46. Annotation is valid for all loop-free paths from loop head at line 46 to check that integer overflow can never occur at line 48. 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 34 to check that integer overflow can never occur at line 43. Annotation is valid for all loop-free paths from loop head at line 34 to check that integer overflow can never occur at line 35. Annotation is valid for all loop-free paths from loop head at line 34 to check that integer overflow can never occur at line 41. Annotation is valid for all loop-free paths from loop head at line 46 to check that integer overflow can never occur at line 48. Annotation is valid for all loop-free paths from loop head at line 34 to check that integer overflow can never occur at line 43. Annotation is valid for all loop-free paths from loop head at line 46 to check that integer overflow can never occur at line 49. Annotation is valid for all loop-free paths from loop head at line 34 to check that integer overflow can never occur at line 35. Annotation is valid for all loop-free paths from loop head at line 46 to check that integer overflow can never occur at line 49. Annotation is valid for all loop-free paths from loop head at line 34 to loop head at line 34. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 100.7MB. Free memory is still 55.3MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.17ms. Allocated memory is still 176.2MB. Free memory is still 116.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 257.55ms. Allocated memory is still 176.2MB. Free memory was 114.7MB in the beginning and 142.4MB in the end (delta: -27.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 34.78ms. Allocated memory is still 176.2MB. Free memory was 142.4MB in the beginning and 139.5MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 297.90ms. Allocated memory is still 176.2MB. Free memory was 139.5MB in the beginning and 122.7MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Referee took 509.40ms. Allocated memory is still 176.2MB. Free memory was 122.7MB in the beginning and 83.0MB in the end (delta: 39.7MB). Peak memory consumption was 51.0MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-09-12 20:10:52,515 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