./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound5.c --full-output --witness-type correctness_witness --validate ../results/automizer-verification-files/SV-COMP24_unreach-call/cohencu-ll_valuebound5.yml/witness-2.1.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version fb1cb0b9 Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/bin/java -Dosgi.configuration.area=/storage/repos/certificate-witnesses-artifact/referee/data/config -Xmx15G -Xms4m -jar /storage/repos/certificate-witnesses-artifact/referee/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/certificate-witnesses-artifact/referee/data -tc /storage/repos/certificate-witnesses-artifact/referee/config/RefereeReachWitnessValidation.xml -i ../sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound5.c ../results/automizer-verification-files/SV-COMP24_unreach-call/cohencu-ll_valuebound5.yml/witness-2.1.yml -s /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf --cacsl2boogietranslator.entry.function main --traceabstraction.positions.where.we.compute.the.hoare.annotation None --- Real Ultimate output --- This is Ultimate 0.2.4-tmp.dk.referee-eval-fb1cb0b-m [2024-09-25 11:47:05,762 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-25 11:47:05,819 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-25 11:47:05,825 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-25 11:47:05,826 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-25 11:47:05,852 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-25 11:47:05,854 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-25 11:47:05,854 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-25 11:47:05,855 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-25 11:47:05,855 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-25 11:47:05,855 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-25 11:47:05,856 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-25 11:47:05,856 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-25 11:47:05,870 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-25 11:47:05,870 INFO L153 SettingsManager]: * Use SBE=true [2024-09-25 11:47:05,870 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-25 11:47:05,870 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-25 11:47:05,871 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-25 11:47:05,871 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-25 11:47:05,871 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-25 11:47:05,871 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-25 11:47:05,873 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-25 11:47:05,875 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-25 11:47:05,875 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-25 11:47:05,875 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-25 11:47:05,875 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-25 11:47:05,875 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-25 11:47:05,876 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-25 11:47:05,876 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-25 11:47:05,876 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-25 11:47:05,876 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-25 11:47:05,876 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-25 11:47:05,876 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-25 11:47:05,877 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-25 11:47:05,877 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-25 11:47:05,877 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-25 11:47:05,877 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-25 11:47:05,877 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-25 11:47:05,877 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-25 11:47:05,877 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-25 11:47:05,877 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-25 11:47:05,879 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-25 11:47:05,879 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-25 11:47:05,879 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/certificate-witnesses-artifact/referee/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-25 11:47:06,073 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-25 11:47:06,089 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-25 11:47:06,091 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-25 11:47:06,092 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-25 11:47:06,092 INFO L274 PluginConnector]: CDTParser initialized [2024-09-25 11:47:06,093 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound5.c [2024-09-25 11:47:07,353 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-25 11:47:07,489 INFO L384 CDTParser]: Found 1 translation units. [2024-09-25 11:47:07,490 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound5.c [2024-09-25 11:47:07,496 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/f49d92864/6f2d2ab06bcb4f45be66883cd969edd1/FLAG77817b5f4 [2024-09-25 11:47:07,509 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/f49d92864/6f2d2ab06bcb4f45be66883cd969edd1 [2024-09-25 11:47:07,511 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-25 11:47:07,512 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-25 11:47:07,513 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/cohencu-ll_valuebound5.yml/witness-2.1.yml [2024-09-25 11:47:07,562 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-25 11:47:07,563 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-25 11:47:07,566 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-25 11:47:07,567 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-25 11:47:07,571 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-25 11:47:07,571 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 11:47:07" (1/2) ... [2024-09-25 11:47:07,572 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65767932 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:47:07, skipping insertion in model container [2024-09-25 11:47:07,572 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 11:47:07" (1/2) ... [2024-09-25 11:47:07,573 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@d038c39 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:47:07, skipping insertion in model container [2024-09-25 11:47:07,573 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 25.09 11:47:07" (2/2) ... [2024-09-25 11:47:07,574 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65767932 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 11:47:07, skipping insertion in model container [2024-09-25 11:47:07,574 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 25.09 11:47:07" (2/2) ... [2024-09-25 11:47:07,581 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-25 11:47:07,584 INFO L1541 ArrayList]: Loop invariant at [L33-L46] ((((((((((3 * ((__int128) n * n)) + (((__int128) n * n) * n)) + ((__int128) n * 3)) + 1) == ((__int128) y + x)) && ((((__int128) n * 6) + 6) == z)) && (0 <= a)) && ((((__int128) n * n) * n) == x)) && ((n < (a + 1)) || (((__int128) z * x) == (((__int128) x * 12) + (((__int128) a * x) * 6))))) && (a <= 5)) [2024-09-25 11:47:07,584 INFO L1541 ArrayList]: Function contract at [L14]: requires (cond != 0), ensures (cond != 0) [2024-09-25 11:47:07,584 INFO L1541 ArrayList]: Function contract at [L11]: requires null, ensures (cond != 0) [2024-09-25 11:47:07,601 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-25 11:47:07,727 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound5.c[588,601] [2024-09-25 11:47:07,746 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-25 11:47:07,755 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global Start Parsing Global [2024-09-25 11:47:07,780 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound5.c[588,601] Start Parsing Local [2024-09-25 11:47:07,793 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-25 11:47:07,812 INFO L204 MainTranslator]: Completed translation [2024-09-25 11:47:07,812 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 11:47:07 WrapperNode [2024-09-25 11:47:07,813 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-25 11:47:07,813 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-25 11:47:07,813 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-25 11:47:07,814 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-25 11:47:07,832 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 25.09 11:47:07" (1/1) ... [2024-09-25 11:47:07,832 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 25.09 11:47:07" (1/1) ... [2024-09-25 11:47:07,842 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 25.09 11:47:07" (1/1) ... [2024-09-25 11:47:07,851 WARN L109 MemorySlicer]: Omit memory slicing because it failed with the following exception: Unsupported: Procedure assume_abort_if_not is not part of the Ultimate memory model but has specification other that is not a ModifiesSpecification [2024-09-25 11:47:07,854 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 25.09 11:47:07" (1/1) ... [2024-09-25 11:47:07,854 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 25.09 11:47:07" (1/1) ... [2024-09-25 11:47:07,857 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 25.09 11:47:07" (1/1) ... [2024-09-25 11:47:07,862 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 25.09 11:47:07" (1/1) ... [2024-09-25 11:47:07,862 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 25.09 11:47:07" (1/1) ... [2024-09-25 11:47:07,864 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 25.09 11:47:07" (1/1) ... [2024-09-25 11:47:07,865 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-25 11:47:07,870 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-25 11:47:07,870 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-25 11:47:07,870 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-25 11:47:07,871 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 25.09 11:47:07" (1/1) ... [2024-09-25 11:47:07,876 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-25 11:47:07,883 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-25 11:47:07,899 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) [2024-09-25 11:47:07,909 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 [2024-09-25 11:47:07,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-25 11:47:07,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-25 11:47:07,943 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-25 11:47:07,945 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-25 11:47:07,945 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-25 11:47:07,945 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-25 11:47:07,945 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-25 11:47:07,945 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-25 11:47:07,946 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-25 11:47:07,946 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-25 11:47:07,946 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2024-09-25 11:47:07,946 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-25 11:47:07,946 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-25 11:47:07,946 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-25 11:47:07,947 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-25 11:47:07,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-25 11:47:07,947 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-25 11:47:07,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-09-25 11:47:07,947 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-09-25 11:47:07,947 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-25 11:47:08,006 INFO L241 CfgBuilder]: Building ICFG [2024-09-25 11:47:08,009 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-25 11:47:08,204 WARN L782 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-25 11:47:08,220 INFO L290 CfgBuilder]: Performing block encoding [2024-09-25 11:47:08,237 INFO L312 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-25 11:47:08,237 INFO L317 CfgBuilder]: Removed 1 assume(true) statements. [2024-09-25 11:47:08,237 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 11:47:08 BoogieIcfgContainer [2024-09-25 11:47:08,237 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-25 11:47:08,238 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-25 11:47:08,238 INFO L270 PluginConnector]: Initializing Referee... [2024-09-25 11:47:08,239 INFO L274 PluginConnector]: Referee initialized [2024-09-25 11:47:08,239 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 25.09 11:47:07" (1/4) ... [2024-09-25 11:47:08,239 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@761c0f72 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 25.09 11:47:08, skipping insertion in model container [2024-09-25 11:47:08,239 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 25.09 11:47:07" (2/4) ... [2024-09-25 11:47:08,239 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@761c0f72 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 25.09 11:47:08, skipping insertion in model container [2024-09-25 11:47:08,240 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 25.09 11:47:07" (3/4) ... [2024-09-25 11:47:08,240 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@761c0f72 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 25.09 11:47:08, skipping insertion in model container [2024-09-25 11:47:08,240 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 11:47:08" (4/4) ... [2024-09-25 11:47:08,243 INFO L79 RefereeObserver]: Analyzing ICFG cohencu-ll_valuebound5.c [2024-09-25 11:47:08,246 INFO L113 InvariantChecker]: Found 1 loops. [2024-09-25 11:47:08,247 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 4 edges. [2024-09-25 11:47:08,247 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr5REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 7 edges. [2024-09-25 11:47:08,247 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-25 11:47:08,247 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr9REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 14 edges. [2024-09-25 11:47:08,248 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr4REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 6 edges. [2024-09-25 11:47:08,248 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr8REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 13 edges. [2024-09-25 11:47:08,248 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr2REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges. [2024-09-25 11:47:08,248 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr7REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 12 edges. [2024-09-25 11:47:08,248 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 9 edges. [2024-09-25 11:47:08,248 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 4 edges. [2024-09-25 11:47:08,249 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr10REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 15 edges. [2024-09-25 11:47:08,249 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr6REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 11 edges. [2024-09-25 11:47:08,249 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges. [2024-09-25 11:47:08,249 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr11REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 16 edges. [2024-09-25 11:47:08,249 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges. [2024-09-25 11:47:08,249 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr3REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 5 edges. [2024-09-25 11:47:08,250 INFO L131 InvariantChecker]: Will check 11 loop-free subgraphs from loop head to error location, 1 loop-free subgraphs from loop head to loop head, 3 loop-free subgraphs from procedure entry to error location, 1 loop-free subgraphs from procedure entry to loop head [2024-09-25 11:47:08,293 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 4 edges [2024-09-25 11:47:08,294 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 11:47:08,294 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 11:47:08,295 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 11:47:08,296 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 11:47:08,297 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:08,304 INFO L101 BaseMinimizeStates]: Removed 6 edges and 2 locations by large block encoding [2024-09-25 11:47:08,305 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:08,305 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 11:47:08,305 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 11:47:08,305 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 11:47:08,308 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 11:47:08,320 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-25 11:47:08,344 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 7 edges [2024-09-25 11:47:08,344 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 11:47:08,345 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 11:47:08,345 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 11:47:08,345 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 11:47:08,345 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:08,365 INFO L101 BaseMinimizeStates]: Removed 12 edges and 6 locations by large block encoding [2024-09-25 11:47:08,365 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:08,365 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 11:47:08,365 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 11:47:08,365 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 11:47:08,366 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 11:47:08,372 INFO L520 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr5REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-25 11:47:08,389 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-25 11:47:08,389 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 11:47:08,389 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 11:47:08,389 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 11:47:08,389 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 11:47:08,390 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:08,394 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-25 11:47:08,394 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:08,394 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 11:47:08,394 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 11:47:08,394 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 11:47:08,394 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 11:47:08,396 INFO L520 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-25 11:47:08,410 INFO L314 BlockEncoder]: Initial Icfg 13 locations, 14 edges [2024-09-25 11:47:08,410 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 11:47:08,410 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 11:47:08,410 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 11:47:08,411 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 11:47:08,411 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:08,444 INFO L101 BaseMinimizeStates]: Removed 32 edges and 11 locations by large block encoding [2024-09-25 11:47:08,444 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:08,445 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 11:47:08,445 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 11:47:08,445 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 11:47:08,449 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 11:47:08,459 INFO L520 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr9REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-25 11:47:08,470 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 6 edges [2024-09-25 11:47:08,470 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 11:47:08,470 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 11:47:08,471 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 11:47:08,471 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 11:47:08,471 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:08,483 INFO L101 BaseMinimizeStates]: Removed 10 edges and 5 locations by large block encoding [2024-09-25 11:47:08,483 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:08,484 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 11:47:08,484 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 11:47:08,484 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 11:47:08,485 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 11:47:08,490 INFO L520 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr4REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-25 11:47:08,510 INFO L314 BlockEncoder]: Initial Icfg 12 locations, 13 edges [2024-09-25 11:47:08,511 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 11:47:08,512 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 11:47:08,512 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 11:47:08,512 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 11:47:08,512 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:08,549 INFO L101 BaseMinimizeStates]: Removed 28 edges and 10 locations by large block encoding [2024-09-25 11:47:08,550 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:08,550 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 11:47:08,551 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 11:47:08,551 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 11:47:08,555 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 11:47:08,559 INFO L520 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr8REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-25 11:47:08,569 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-25 11:47:08,569 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 11:47:08,569 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 11:47:08,570 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 11:47:08,570 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 11:47:08,570 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:08,576 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-25 11:47:08,576 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:08,576 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 11:47:08,577 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 11:47:08,577 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 11:47:08,577 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 11:47:08,579 INFO L520 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr2REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-25 11:47:08,622 INFO L314 BlockEncoder]: Initial Icfg 11 locations, 12 edges [2024-09-25 11:47:08,624 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 11:47:08,624 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 11:47:08,625 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 11:47:08,625 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 11:47:08,626 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:08,640 INFO L101 BaseMinimizeStates]: Removed 24 edges and 9 locations by large block encoding [2024-09-25 11:47:08,641 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:08,641 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 11:47:08,641 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 11:47:08,642 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 11:47:08,644 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 11:47:08,648 INFO L520 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr7REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-25 11:47:08,661 INFO L314 BlockEncoder]: Initial Icfg 10 locations, 9 edges [2024-09-25 11:47:08,661 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 11:47:08,661 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 11:47:08,662 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 11:47:08,662 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 11:47:08,662 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:08,682 INFO L101 BaseMinimizeStates]: Removed 16 edges and 8 locations by large block encoding [2024-09-25 11:47:08,683 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:08,683 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 11:47:08,684 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 11:47:08,684 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 11:47:08,684 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 11:47:08,694 INFO L520 InvariantChecker]: The annotation(s) from loop head L33-3 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-25 11:47:08,704 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-25 11:47:08,704 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 11:47:08,704 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 11:47:08,704 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 11:47:08,704 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 11:47:08,704 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:08,709 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-25 11:47:08,709 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:08,710 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 11:47:08,710 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 11:47:08,710 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 11:47:08,710 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 11:47:08,715 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-25 11:47:08,729 INFO L314 BlockEncoder]: Initial Icfg 14 locations, 15 edges [2024-09-25 11:47:08,729 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 11:47:08,729 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 11:47:08,730 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 11:47:08,730 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 11:47:08,730 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:08,755 INFO L101 BaseMinimizeStates]: Removed 36 edges and 12 locations by large block encoding [2024-09-25 11:47:08,756 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:08,756 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 11:47:08,756 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 11:47:08,756 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 11:47:08,757 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 11:47:08,759 INFO L520 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr10REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-25 11:47:08,770 INFO L314 BlockEncoder]: Initial Icfg 10 locations, 11 edges [2024-09-25 11:47:08,770 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 11:47:08,770 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 11:47:08,771 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 11:47:08,771 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 11:47:08,771 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:08,784 INFO L101 BaseMinimizeStates]: Removed 20 edges and 8 locations by large block encoding [2024-09-25 11:47:08,784 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:08,785 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 11:47:08,785 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 11:47:08,785 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 11:47:08,785 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 11:47:08,787 INFO L520 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr6REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-25 11:47:08,798 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-25 11:47:08,798 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 11:47:08,798 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 11:47:08,799 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 11:47:08,799 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 11:47:08,799 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:08,801 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-25 11:47:08,801 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:08,801 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 11:47:08,801 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 11:47:08,801 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 11:47:08,802 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 11:47:08,803 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-25 11:47:08,814 INFO L314 BlockEncoder]: Initial Icfg 15 locations, 16 edges [2024-09-25 11:47:08,815 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 11:47:08,815 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 11:47:08,815 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 11:47:08,815 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 11:47:08,816 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:08,843 INFO L101 BaseMinimizeStates]: Removed 40 edges and 13 locations by large block encoding [2024-09-25 11:47:08,844 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:08,844 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 11:47:08,844 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 11:47:08,844 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 11:47:08,844 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 11:47:08,846 INFO L520 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr11REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-25 11:47:08,855 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-25 11:47:08,856 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 11:47:08,856 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 11:47:08,856 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 11:47:08,857 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 11:47:08,857 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:08,857 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-25 11:47:08,858 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:08,858 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 11:47:08,858 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 11:47:08,858 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 11:47:08,858 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 11:47:08,860 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-25 11:47:08,876 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-25 11:47:08,876 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 11:47:08,877 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 11:47:08,877 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 11:47:08,877 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 11:47:08,877 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:08,883 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-25 11:47:08,883 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:08,883 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 11:47:08,883 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 11:47:08,883 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 11:47:08,884 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 11:47:08,885 INFO L520 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr3REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-25 11:47:08,888 INFO L58 RefereeStarter]: Annotation is a valid proof of correctness. [2024-09-25 11:47:08,889 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@761c0f72 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 25.09 11:47:08, skipping insertion in model container [2024-09-25 11:47:08,889 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-25 11:47:08,890 INFO L158 Benchmark]: Toolchain (without parser) took 1326.71ms. Allocated memory is still 220.2MB. Free memory was 189.6MB in the beginning and 95.6MB in the end (delta: 94.0MB). Peak memory consumption was 92.5MB. Max. memory is 16.1GB. [2024-09-25 11:47:08,891 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 138.4MB. Free memory was 105.0MB in the beginning and 104.9MB in the end (delta: 139.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-25 11:47:08,891 INFO L158 Benchmark]: Witness Parser took 0.12ms. Allocated memory is still 138.4MB. Free memory is still 68.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-25 11:47:08,891 INFO L158 Benchmark]: CACSL2BoogieTranslator took 246.37ms. Allocated memory is still 220.2MB. Free memory was 189.4MB in the beginning and 181.1MB in the end (delta: 8.2MB). Peak memory consumption was 10.7MB. Max. memory is 16.1GB. [2024-09-25 11:47:08,892 INFO L158 Benchmark]: Boogie Preprocessor took 55.65ms. Allocated memory is still 220.2MB. Free memory was 181.1MB in the beginning and 179.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-25 11:47:08,892 INFO L158 Benchmark]: RCFGBuilder took 367.68ms. Allocated memory is still 220.2MB. Free memory was 179.1MB in the beginning and 162.3MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-09-25 11:47:08,892 INFO L158 Benchmark]: Referee took 651.06ms. Allocated memory is still 220.2MB. Free memory was 162.3MB in the beginning and 95.6MB in the end (delta: 66.7MB). Peak memory consumption was 65.0MB. Max. memory is 16.1GB. [2024-09-25 11:47:08,894 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 33 to check that procedure precondition always holds at line 34. Annotation is valid for all loop-free paths from loop head at line 33 to check that procedure precondition always holds at line 34. Annotation is valid for all loop-free paths from loop head at line 33 to loop head at line 33. 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 16. Annotation is valid for all loop-free paths from loop head at line 33 to check that procedure precondition always holds at line 52. Annotation is valid for all loop-free paths from loop head at line 33 to check that procedure precondition always holds at line 50. Annotation is valid for all loop-free paths from loop head at line 33 to check that procedure precondition always holds at line 35. Annotation is valid for all loop-free paths from loop head at line 33 to check that procedure precondition always holds at line 37. Annotation is valid for all loop-free paths from loop head at line 33 to check that procedure precondition always holds at line 36. Annotation is valid for all loop-free paths from loop head at line 33 to check that procedure precondition always holds at line 51. Annotation is valid for all loop-free paths from loop head at line 33 to check that procedure precondition always holds at line 49. Annotation is valid for all loop-free paths from entry of procedure assume_abort_if_not to exit of procedure assume_abort_if_not. Annotation is valid for all loop-free paths from loop head at line 33 to check that procedure precondition always holds at line 48. Annotation is valid for all loop-free paths from entry of procedure main to loop head at line 33. Annotation is valid for all loop-free paths from loop head at line 33 to check that procedure precondition always holds at line 33. Annotation is valid for all loop-free paths from entry of procedure __VERIFIER_assert to exit of procedure __VERIFIER_assert. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 138.4MB. Free memory was 105.0MB in the beginning and 104.9MB in the end (delta: 139.8kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.12ms. Allocated memory is still 138.4MB. Free memory is still 68.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 246.37ms. Allocated memory is still 220.2MB. Free memory was 189.4MB in the beginning and 181.1MB in the end (delta: 8.2MB). Peak memory consumption was 10.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 55.65ms. Allocated memory is still 220.2MB. Free memory was 181.1MB in the beginning and 179.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 367.68ms. Allocated memory is still 220.2MB. Free memory was 179.1MB in the beginning and 162.3MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Referee took 651.06ms. Allocated memory is still 220.2MB. Free memory was 162.3MB in the beginning and 95.6MB in the end (delta: 66.7MB). Peak memory consumption was 65.0MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-09-25 11:47:08,913 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