./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound10.c --full-output --witness-type correctness_witness --validate ../results/automizer-verification-files/SV-COMP24_unreach-call/cohencu-ll_valuebound10.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/nla-digbench-scaling/cohencu-ll_valuebound10.c ../results/automizer-verification-files/SV-COMP24_unreach-call/cohencu-ll_valuebound10.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-dev-a9b967e-m [2024-09-12 16:49:30,780 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-12 16:49:30,840 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-12 16:49:30,845 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-12 16:49:30,845 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-12 16:49:30,877 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-12 16:49:30,878 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-12 16:49:30,879 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-12 16:49:30,879 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-12 16:49:30,880 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-12 16:49:30,880 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-12 16:49:30,881 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-12 16:49:30,881 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-12 16:49:30,881 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-12 16:49:30,882 INFO L153 SettingsManager]: * Use SBE=true [2024-09-12 16:49:30,882 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-12 16:49:30,883 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-12 16:49:30,883 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-12 16:49:30,883 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-12 16:49:30,884 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-12 16:49:30,884 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-12 16:49:30,885 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-12 16:49:30,885 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-12 16:49:30,885 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-12 16:49:30,886 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-12 16:49:30,886 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-12 16:49:30,886 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-12 16:49:30,887 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-12 16:49:30,887 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-12 16:49:30,888 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-12 16:49:30,888 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-12 16:49:30,888 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-12 16:49:30,888 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-12 16:49:30,889 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-12 16:49:30,889 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-12 16:49:30,890 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-12 16:49:30,890 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-12 16:49:30,890 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-12 16:49:30,891 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-12 16:49:30,891 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-12 16:49:30,891 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-12 16:49:30,892 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-12 16:49:30,892 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-12 16:49:31,142 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-12 16:49:31,164 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-12 16:49:31,168 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-12 16:49:31,170 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-12 16:49:31,170 INFO L274 PluginConnector]: CDTParser initialized [2024-09-12 16:49:31,171 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound10.c [2024-09-12 16:49:32,602 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-12 16:49:32,783 INFO L384 CDTParser]: Found 1 translation units. [2024-09-12 16:49:32,784 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound10.c [2024-09-12 16:49:32,793 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/3929b20ea/87a92014ac4d480b833aba70da6d8908/FLAG84901b419 [2024-09-12 16:49:32,805 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/3929b20ea/87a92014ac4d480b833aba70da6d8908 [2024-09-12 16:49:32,809 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-12 16:49:32,810 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-12 16:49:32,811 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/cohencu-ll_valuebound10.yml/witness-2.1.yml [2024-09-12 16:49:32,862 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-12 16:49:32,863 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-12 16:49:32,865 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-12 16:49:32,865 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-12 16:49:32,870 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-12 16:49:32,873 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.09 04:49:32" (1/2) ... [2024-09-12 16:49:32,874 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6eae0dbe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 04:49:32, skipping insertion in model container [2024-09-12 16:49:32,874 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.09 04:49:32" (1/2) ... [2024-09-12 16:49:32,876 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5a1c60fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 04:49:32, skipping insertion in model container [2024-09-12 16:49:32,876 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 04:49:32" (2/2) ... [2024-09-12 16:49:32,876 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6eae0dbe and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 12.09 04:49:32, skipping insertion in model container [2024-09-12 16:49:32,877 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 04:49:32" (2/2) ... [2024-09-12 16:49:32,885 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-12 16:49:32,885 INFO L1541 ArrayList]: Loop invariant at [L33-L46] ((((((((((((__int128) 7 * z) + ((__int128) y * 46)) + (((__int128) z * x) * 3)) + ((__int128) x * 36)) == ((((2 * ((__int128) y * y)) + (((__int128) z * z) * 2)) + 8) + ((__int128) z * y))) && ((((((__int128) x * 18) + (((__int128) z * x) * 3)) + ((__int128) y * 10)) + 10) == ((2 * ((__int128) y * y)) + ((__int128) z * 3)))) && ((((__int128) n * 6) + 6) == z)) && (0 <= a)) && (((((2 * ((__int128) y * y)) + (((__int128) z * z) * 5)) + 38) + (2 * ((__int128) z * y))) == (((((__int128) 23 * z) + (((__int128) z * x) * 3)) + ((__int128) x * 54)) + ((__int128) 94 * y)))) && ((n < (a + 1)) || (((__int128) z * x) == (((__int128) x * 12) + (((__int128) a * x) * 6))))) && (a <= 10)) [2024-09-12 16:49:32,886 INFO L1541 ArrayList]: Function contract at [L14]: requires (\old(cond) != 0), ensures (\old(cond) != 0) [2024-09-12 16:49:32,886 INFO L1541 ArrayList]: Function contract at [L11]: requires null, ensures (\old(cond) != 0) [2024-09-12 16:49:32,908 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-12 16:49:33,071 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/nla-digbench-scaling/cohencu-ll_valuebound10.c[588,601] [2024-09-12 16:49:33,093 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-12 16:49:33,105 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global Start Parsing Global [2024-09-12 16:49:33,161 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/nla-digbench-scaling/cohencu-ll_valuebound10.c[588,601] Start Parsing Local [2024-09-12 16:49:33,182 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-12 16:49:33,201 INFO L204 MainTranslator]: Completed translation [2024-09-12 16:49:33,202 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 12.09 04:49:33 WrapperNode [2024-09-12 16:49:33,202 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-12 16:49:33,202 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-12 16:49:33,203 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-12 16:49:33,203 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-12 16:49:33,217 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 04:49:33" (1/1) ... [2024-09-12 16:49:33,217 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 04:49:33" (1/1) ... [2024-09-12 16:49:33,228 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 04:49:33" (1/1) ... [2024-09-12 16:49:33,243 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 [2024-09-12 16:49:33,243 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 04:49:33" (1/1) ... [2024-09-12 16:49:33,244 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 04:49:33" (1/1) ... [2024-09-12 16:49:33,251 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 04:49:33" (1/1) ... [2024-09-12 16:49:33,258 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 04:49:33" (1/1) ... [2024-09-12 16:49:33,263 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 04:49:33" (1/1) ... [2024-09-12 16:49:33,268 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 04:49:33" (1/1) ... [2024-09-12 16:49:33,270 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-12 16:49:33,273 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-12 16:49:33,273 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-12 16:49:33,273 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-12 16:49:33,274 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 04:49:33" (1/1) ... [2024-09-12 16:49:33,280 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-12 16:49:33,289 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-12 16:49:33,313 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 16:49:33,316 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 16:49:33,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-12 16:49:33,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-12 16:49:33,368 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-12 16:49:33,368 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-12 16:49:33,369 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-12 16:49:33,369 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-12 16:49:33,369 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-12 16:49:33,370 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-12 16:49:33,370 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-12 16:49:33,370 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-12 16:49:33,370 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2024-09-12 16:49:33,370 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-12 16:49:33,371 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-12 16:49:33,371 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-12 16:49:33,371 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-12 16:49:33,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-12 16:49:33,371 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-12 16:49:33,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-09-12 16:49:33,372 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-09-12 16:49:33,372 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-12 16:49:33,440 INFO L242 CfgBuilder]: Building ICFG [2024-09-12 16:49:33,442 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-12 16:49:33,681 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-12 16:49:33,747 INFO L? ?]: Removed 41 outVars from TransFormulas that were not future-live. [2024-09-12 16:49:33,747 INFO L291 CfgBuilder]: Performing block encoding [2024-09-12 16:49:33,773 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-12 16:49:33,773 INFO L318 CfgBuilder]: Removed 1 assume(true) statements. [2024-09-12 16:49:33,773 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.09 04:49:33 BoogieIcfgContainer [2024-09-12 16:49:33,774 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-12 16:49:33,774 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-12 16:49:33,774 INFO L270 PluginConnector]: Initializing Referee... [2024-09-12 16:49:33,776 INFO L274 PluginConnector]: Referee initialized [2024-09-12 16:49:33,776 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 12.09 04:49:32" (1/4) ... [2024-09-12 16:49:33,777 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@20cb63e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 12.09 04:49:33, skipping insertion in model container [2024-09-12 16:49:33,777 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 04:49:32" (2/4) ... [2024-09-12 16:49:33,777 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@20cb63e6 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 12.09 04:49:33, skipping insertion in model container [2024-09-12 16:49:33,777 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 04:49:33" (3/4) ... [2024-09-12 16:49:33,777 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@20cb63e6 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 12.09 04:49:33, skipping insertion in model container [2024-09-12 16:49:33,778 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 04:49:33" (4/4) ... [2024-09-12 16:49:33,779 INFO L79 RefereeObserver]: Analyzing ICFG cohencu-ll_valuebound10.c [2024-09-12 16:49:33,783 INFO L112 InvariantChecker]: Found 1 loops. [2024-09-12 16:49:33,784 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 4 edges. [2024-09-12 16:49:33,785 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr5REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 7 edges. [2024-09-12 16:49:33,785 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-12 16:49:33,785 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr9REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 14 edges. [2024-09-12 16:49:33,785 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr4REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 6 edges. [2024-09-12 16:49:33,785 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr8REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 13 edges. [2024-09-12 16:49:33,786 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr2REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges. [2024-09-12 16:49:33,786 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr7REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 12 edges. [2024-09-12 16:49:33,786 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 9 edges. [2024-09-12 16:49:33,786 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 4 edges. [2024-09-12 16:49:33,786 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr10REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 15 edges. [2024-09-12 16:49:33,787 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr6REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 11 edges. [2024-09-12 16:49:33,787 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 16:49:33,787 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr11REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 16 edges. [2024-09-12 16:49:33,787 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 16:49:33,787 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr3REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 5 edges. [2024-09-12 16:49:33,788 INFO L130 InvariantChecker]: Will check 1 loop-free subgraphs from loop head to loop head, 11 loop-free subgraphs from loop head to error location, 1 loop-free subgraphs from procedure entry to loop head, 3 loop-free subgraphs from procedure entry to error location [2024-09-12 16:49:33,871 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 4 edges [2024-09-12 16:49:33,873 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 16:49:33,873 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 16:49:33,874 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 16:49:33,877 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 16:49:33,879 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:49:33,886 INFO L101 BaseMinimizeStates]: Removed 6 edges and 2 locations by large block encoding [2024-09-12 16:49:33,888 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:49:33,888 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 16:49:33,888 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 16:49:33,889 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 16:49:33,891 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 16:49:33,907 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-12 16:49:33,959 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 7 edges [2024-09-12 16:49:33,959 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 16:49:33,960 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 16:49:33,960 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 16:49:33,960 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 16:49:33,960 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:49:34,029 INFO L101 BaseMinimizeStates]: Removed 12 edges and 6 locations by large block encoding [2024-09-12 16:49:34,029 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:49:34,029 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 16:49:34,029 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 16:49:34,029 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 16:49:34,030 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 16:49:34,034 INFO L514 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr5REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-12 16:49:34,063 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-12 16:49:34,063 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 16:49:34,063 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 16:49:34,064 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 16:49:34,064 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 16:49:34,064 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:49:34,077 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-12 16:49:34,077 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:49:34,077 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 16:49:34,078 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 16:49:34,078 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 16:49:34,078 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 16:49:34,081 INFO L514 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-12 16:49:34,110 INFO L314 BlockEncoder]: Initial Icfg 13 locations, 14 edges [2024-09-12 16:49:34,110 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 16:49:34,110 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 16:49:34,110 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 16:49:34,110 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 16:49:34,110 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:49:34,186 INFO L101 BaseMinimizeStates]: Removed 32 edges and 11 locations by large block encoding [2024-09-12 16:49:34,186 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:49:34,186 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 16:49:34,186 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 16:49:34,187 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 16:49:34,198 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 16:49:34,205 INFO L514 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr9REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-12 16:49:34,235 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 6 edges [2024-09-12 16:49:34,236 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 16:49:34,236 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 16:49:34,236 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 16:49:34,236 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 16:49:34,236 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:49:34,272 INFO L101 BaseMinimizeStates]: Removed 10 edges and 5 locations by large block encoding [2024-09-12 16:49:34,273 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:49:34,273 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 16:49:34,273 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 16:49:34,273 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 16:49:34,273 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 16:49:34,277 INFO L514 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr4REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-12 16:49:34,342 INFO L314 BlockEncoder]: Initial Icfg 12 locations, 13 edges [2024-09-12 16:49:34,342 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 16:49:34,342 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 16:49:34,342 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 16:49:34,342 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 16:49:34,342 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:49:34,432 INFO L101 BaseMinimizeStates]: Removed 28 edges and 10 locations by large block encoding [2024-09-12 16:49:34,433 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:49:34,433 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 16:49:34,433 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 16:49:34,433 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 16:49:34,442 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 16:49:34,451 INFO L514 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr8REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-12 16:49:34,478 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-12 16:49:34,479 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 16:49:34,479 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 16:49:34,479 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 16:49:34,479 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 16:49:34,479 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:49:34,495 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-12 16:49:34,496 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:49:34,496 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 16:49:34,496 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 16:49:34,496 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 16:49:34,497 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 16:49:34,501 INFO L514 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr2REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-12 16:49:34,526 INFO L314 BlockEncoder]: Initial Icfg 11 locations, 12 edges [2024-09-12 16:49:34,526 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 16:49:34,526 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 16:49:34,527 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 16:49:34,527 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 16:49:34,527 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:49:34,564 INFO L101 BaseMinimizeStates]: Removed 24 edges and 9 locations by large block encoding [2024-09-12 16:49:34,565 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:49:34,565 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 16:49:34,565 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 16:49:34,565 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 16:49:34,571 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 16:49:34,575 INFO L514 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr7REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-12 16:49:34,592 INFO L314 BlockEncoder]: Initial Icfg 10 locations, 9 edges [2024-09-12 16:49:34,592 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 16:49:34,592 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 16:49:34,593 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 16:49:34,593 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 16:49:34,593 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:49:34,636 INFO L101 BaseMinimizeStates]: Removed 16 edges and 8 locations by large block encoding [2024-09-12 16:49:34,636 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:49:34,636 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 16:49:34,636 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 16:49:34,636 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 16:49:34,636 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 16:49:39,600 INFO L510 InvariantChecker]: unknown inductivity: todo good error message [2024-09-12 16:49:39,639 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-12 16:49:39,640 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 16:49:39,640 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 16:49:39,640 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 16:49:39,640 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 16:49:39,640 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:49:39,656 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-12 16:49:39,657 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:49:39,658 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 16:49:39,658 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 16:49:39,658 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 16:49:39,658 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 16:49:39,661 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-12 16:49:39,703 INFO L314 BlockEncoder]: Initial Icfg 14 locations, 15 edges [2024-09-12 16:49:39,704 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 16:49:39,704 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 16:49:39,704 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 16:49:39,704 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 16:49:39,704 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:49:39,760 INFO L101 BaseMinimizeStates]: Removed 36 edges and 12 locations by large block encoding [2024-09-12 16:49:39,761 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:49:39,762 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 16:49:39,762 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 16:49:39,762 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 16:49:39,763 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 16:49:39,770 INFO L514 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr10REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-12 16:49:39,790 INFO L314 BlockEncoder]: Initial Icfg 10 locations, 11 edges [2024-09-12 16:49:39,791 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 16:49:39,791 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 16:49:39,791 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 16:49:39,791 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 16:49:39,793 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:49:39,817 INFO L101 BaseMinimizeStates]: Removed 20 edges and 8 locations by large block encoding [2024-09-12 16:49:39,818 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:49:39,818 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 16:49:39,818 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 16:49:39,819 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 16:49:39,819 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 16:49:39,821 INFO L514 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr6REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-12 16:49:39,835 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-12 16:49:39,836 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 16:49:39,837 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 16:49:39,837 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 16:49:39,837 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 16:49:39,837 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:49:39,839 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-12 16:49:39,840 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:49:39,840 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 16:49:39,841 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 16:49:39,841 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 16:49:39,841 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 16:49:39,843 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-12 16:49:39,873 INFO L314 BlockEncoder]: Initial Icfg 15 locations, 16 edges [2024-09-12 16:49:39,874 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 16:49:39,874 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 16:49:39,874 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 16:49:39,875 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 16:49:39,875 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:49:39,921 INFO L101 BaseMinimizeStates]: Removed 40 edges and 13 locations by large block encoding [2024-09-12 16:49:39,921 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:49:39,922 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 16:49:39,922 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 16:49:39,922 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 16:49:39,923 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 16:49:39,926 INFO L514 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr11REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-12 16:49:39,939 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-12 16:49:39,940 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 16:49:39,940 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 16:49:39,940 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 16:49:39,941 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 16:49:39,941 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:49:39,942 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-12 16:49:39,942 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:49:39,942 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 16:49:39,943 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 16:49:39,943 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 16:49:39,944 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 16:49:39,945 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-12 16:49:39,959 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-12 16:49:39,961 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 16:49:39,962 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 16:49:39,962 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 16:49:39,962 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 16:49:39,962 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:49:39,973 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-12 16:49:39,974 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:49:39,974 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 16:49:39,974 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 16:49:39,975 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 16:49:39,975 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 16:49:40,000 INFO L514 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr3REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-12 16:49:40,003 INFO L58 RefereeStarter]: Insufficient resources for checking whether annotation is a valid proof of correctness [2024-09-12 16:49:40,004 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@20cb63e6 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 12.09 04:49:40, skipping insertion in model container [2024-09-12 16:49:40,004 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-12 16:49:40,006 INFO L158 Benchmark]: Toolchain (without parser) took 7141.76ms. Allocated memory was 159.4MB in the beginning and 192.9MB in the end (delta: 33.6MB). Free memory was 86.4MB in the beginning and 129.3MB in the end (delta: -43.0MB). Peak memory consumption was 57.6MB. Max. memory is 16.1GB. [2024-09-12 16:49:40,006 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 159.4MB. Free memory was 112.9MB in the beginning and 112.8MB in the end (delta: 139.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-12 16:49:40,007 INFO L158 Benchmark]: Witness Parser took 0.14ms. Allocated memory is still 159.4MB. Free memory was 88.4MB in the beginning and 88.3MB in the end (delta: 149.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-12 16:49:40,007 INFO L158 Benchmark]: CACSL2BoogieTranslator took 336.76ms. Allocated memory is still 159.4MB. Free memory was 86.2MB in the beginning and 129.6MB in the end (delta: -43.4MB). Peak memory consumption was 17.8MB. Max. memory is 16.1GB. [2024-09-12 16:49:40,008 INFO L158 Benchmark]: Boogie Preprocessor took 69.43ms. Allocated memory is still 159.4MB. Free memory was 129.6MB in the beginning and 127.3MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-12 16:49:40,008 INFO L158 Benchmark]: RCFGBuilder took 501.04ms. Allocated memory is still 159.4MB. Free memory was 127.3MB in the beginning and 107.4MB in the end (delta: 19.9MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-09-12 16:49:40,009 INFO L158 Benchmark]: Referee took 6229.93ms. Allocated memory was 159.4MB in the beginning and 192.9MB in the end (delta: 33.6MB). Free memory was 107.4MB in the beginning and 129.3MB in the end (delta: -21.9MB). Peak memory consumption was 75.5MB. Max. memory is 16.1GB. [2024-09-12 16:49:40,011 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.referee: - AnnotationCheckResult: Insufficient resources for checking whether annotation is a valid proof of correctness Insufficient resources for checking whether annotation is a valid proof of correctness Insufficient resources for checking whether 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 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 35. 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 34. 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 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 34. 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 entry of procedure assume_abort_if_not to exit of procedure assume_abort_if_not. 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 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 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 loop head at line 33 to check that procedure precondition always holds at line 36. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 159.4MB. Free memory was 112.9MB in the beginning and 112.8MB in the end (delta: 139.8kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.14ms. Allocated memory is still 159.4MB. Free memory was 88.4MB in the beginning and 88.3MB in the end (delta: 149.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 336.76ms. Allocated memory is still 159.4MB. Free memory was 86.2MB in the beginning and 129.6MB in the end (delta: -43.4MB). Peak memory consumption was 17.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 69.43ms. Allocated memory is still 159.4MB. Free memory was 129.6MB in the beginning and 127.3MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 501.04ms. Allocated memory is still 159.4MB. Free memory was 127.3MB in the beginning and 107.4MB in the end (delta: 19.9MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Referee took 6229.93ms. Allocated memory was 159.4MB in the beginning and 192.9MB in the end (delta: 33.6MB). Free memory was 107.4MB in the beginning and 129.3MB in the end (delta: -21.9MB). Peak memory consumption was 75.5MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-09-12 16:49:40,038 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 Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### 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/nla-digbench-scaling/cohencu-ll_valuebound10.c ../results/automizer-verification-files/SV-COMP24_unreach-call/cohencu-ll_valuebound10.yml/witness-2.1.yml -s /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Bitvector.epf --cacsl2boogietranslator.entry.function main --traceabstraction.positions.where.we.compute.the.hoare.annotation None --- Real Ultimate output --- This is Ultimate 0.2.4-dev-a9b967e-m [2024-09-12 16:49:42,287 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-12 16:49:42,372 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Bitvector.epf [2024-09-12 16:49:42,378 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-12 16:49:42,378 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-12 16:49:42,408 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-12 16:49:42,409 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-12 16:49:42,409 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-12 16:49:42,411 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-12 16:49:42,412 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-12 16:49:42,413 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-12 16:49:42,413 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-12 16:49:42,414 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-12 16:49:42,417 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-12 16:49:42,417 INFO L153 SettingsManager]: * Use SBE=true [2024-09-12 16:49:42,418 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-12 16:49:42,418 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-12 16:49:42,418 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-12 16:49:42,418 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-12 16:49:42,419 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-12 16:49:42,419 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-12 16:49:42,420 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-12 16:49:42,420 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-12 16:49:42,420 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-09-12 16:49:42,420 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-09-12 16:49:42,421 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-12 16:49:42,421 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-09-12 16:49:42,421 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-12 16:49:42,422 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-12 16:49:42,422 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-12 16:49:42,422 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-12 16:49:42,422 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-12 16:49:42,423 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-12 16:49:42,423 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-12 16:49:42,423 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-12 16:49:42,431 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-12 16:49:42,432 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-12 16:49:42,432 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-12 16:49:42,432 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-09-12 16:49:42,432 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-09-12 16:49:42,432 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-12 16:49:42,433 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-12 16:49:42,434 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-12 16:49:42,434 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-12 16:49:42,434 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-09-12 16:49:42,434 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-12 16:49:42,758 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-12 16:49:42,781 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-12 16:49:42,783 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-12 16:49:42,785 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-12 16:49:42,786 INFO L274 PluginConnector]: CDTParser initialized [2024-09-12 16:49:42,788 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound10.c [2024-09-12 16:49:44,365 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-12 16:49:44,593 INFO L384 CDTParser]: Found 1 translation units. [2024-09-12 16:49:44,595 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound10.c [2024-09-12 16:49:44,607 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/42e30772f/ccb1d8a4a89f4d1d901f9edfdff0b978/FLAGd9ea0f4f6 [2024-09-12 16:49:44,625 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/42e30772f/ccb1d8a4a89f4d1d901f9edfdff0b978 [2024-09-12 16:49:44,629 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-12 16:49:44,630 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-12 16:49:44,631 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/cohencu-ll_valuebound10.yml/witness-2.1.yml [2024-09-12 16:49:44,689 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-12 16:49:44,691 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-12 16:49:44,692 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-12 16:49:44,692 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-12 16:49:44,697 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-12 16:49:44,697 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.09 04:49:44" (1/2) ... [2024-09-12 16:49:44,698 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@141c1915 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 04:49:44, skipping insertion in model container [2024-09-12 16:49:44,702 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.09 04:49:44" (1/2) ... [2024-09-12 16:49:44,704 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@328c4941 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 04:49:44, skipping insertion in model container [2024-09-12 16:49:44,704 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 04:49:44" (2/2) ... [2024-09-12 16:49:44,704 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@141c1915 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 12.09 04:49:44, skipping insertion in model container [2024-09-12 16:49:44,704 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 04:49:44" (2/2) ... [2024-09-12 16:49:44,714 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-12 16:49:44,715 INFO L1541 ArrayList]: Loop invariant at [L33-L46] ((((((((((((__int128) 7 * z) + ((__int128) y * 46)) + (((__int128) z * x) * 3)) + ((__int128) x * 36)) == ((((2 * ((__int128) y * y)) + (((__int128) z * z) * 2)) + 8) + ((__int128) z * y))) && ((((((__int128) x * 18) + (((__int128) z * x) * 3)) + ((__int128) y * 10)) + 10) == ((2 * ((__int128) y * y)) + ((__int128) z * 3)))) && ((((__int128) n * 6) + 6) == z)) && (0 <= a)) && (((((2 * ((__int128) y * y)) + (((__int128) z * z) * 5)) + 38) + (2 * ((__int128) z * y))) == (((((__int128) 23 * z) + (((__int128) z * x) * 3)) + ((__int128) x * 54)) + ((__int128) 94 * y)))) && ((n < (a + 1)) || (((__int128) z * x) == (((__int128) x * 12) + (((__int128) a * x) * 6))))) && (a <= 10)) [2024-09-12 16:49:44,716 INFO L1541 ArrayList]: Function contract at [L11]: requires null, ensures (\old(cond) != 0) [2024-09-12 16:49:44,716 INFO L1541 ArrayList]: Function contract at [L14]: requires (\old(cond) != 0), ensures (\old(cond) != 0) [2024-09-12 16:49:44,739 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-12 16:49:44,915 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/nla-digbench-scaling/cohencu-ll_valuebound10.c[588,601] [2024-09-12 16:49:44,959 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-12 16:49:44,972 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global Start Parsing Global [2024-09-12 16:49:45,014 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/nla-digbench-scaling/cohencu-ll_valuebound10.c[588,601] Start Parsing Local [2024-09-12 16:49:45,051 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-12 16:49:45,072 INFO L204 MainTranslator]: Completed translation [2024-09-12 16:49:45,073 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 12.09 04:49:45 WrapperNode [2024-09-12 16:49:45,073 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-12 16:49:45,074 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-12 16:49:45,075 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-12 16:49:45,075 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-12 16:49:45,089 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 04:49:45" (1/1) ... [2024-09-12 16:49:45,089 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 04:49:45" (1/1) ... [2024-09-12 16:49:45,099 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 04:49:45" (1/1) ... [2024-09-12 16:49:45,120 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 [2024-09-12 16:49:45,121 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 04:49:45" (1/1) ... [2024-09-12 16:49:45,121 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 04:49:45" (1/1) ... [2024-09-12 16:49:45,134 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 04:49:45" (1/1) ... [2024-09-12 16:49:45,140 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 04:49:45" (1/1) ... [2024-09-12 16:49:45,142 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 04:49:45" (1/1) ... [2024-09-12 16:49:45,144 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 04:49:45" (1/1) ... [2024-09-12 16:49:45,150 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-12 16:49:45,155 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-12 16:49:45,155 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-12 16:49:45,155 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-12 16:49:45,156 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 04:49:45" (1/1) ... [2024-09-12 16:49:45,164 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-12 16:49:45,174 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-12 16:49:45,190 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 16:49:45,193 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 16:49:45,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-12 16:49:45,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-12 16:49:45,242 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-12 16:49:45,243 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-12 16:49:45,243 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-12 16:49:45,243 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-12 16:49:45,243 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-12 16:49:45,243 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-12 16:49:45,243 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-12 16:49:45,244 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-12 16:49:45,244 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2024-09-12 16:49:45,244 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-12 16:49:45,244 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-12 16:49:45,244 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-12 16:49:45,245 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-12 16:49:45,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-09-12 16:49:45,245 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-12 16:49:45,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-09-12 16:49:45,245 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-09-12 16:49:45,245 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-12 16:49:45,329 INFO L242 CfgBuilder]: Building ICFG [2024-09-12 16:49:45,333 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-12 16:49:55,401 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-12 16:49:55,530 INFO L? ?]: Removed 41 outVars from TransFormulas that were not future-live. [2024-09-12 16:49:55,530 INFO L291 CfgBuilder]: Performing block encoding [2024-09-12 16:49:55,562 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-12 16:49:55,562 INFO L318 CfgBuilder]: Removed 1 assume(true) statements. [2024-09-12 16:49:55,562 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.09 04:49:55 BoogieIcfgContainer [2024-09-12 16:49:55,562 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-12 16:49:55,564 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-12 16:49:55,565 INFO L270 PluginConnector]: Initializing Referee... [2024-09-12 16:49:55,566 INFO L274 PluginConnector]: Referee initialized [2024-09-12 16:49:55,566 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 12.09 04:49:44" (1/4) ... [2024-09-12 16:49:55,566 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@56d6c8d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 12.09 04:49:55, skipping insertion in model container [2024-09-12 16:49:55,567 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 04:49:44" (2/4) ... [2024-09-12 16:49:55,567 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@56d6c8d5 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 12.09 04:49:55, skipping insertion in model container [2024-09-12 16:49:55,567 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 04:49:45" (3/4) ... [2024-09-12 16:49:55,567 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@56d6c8d5 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 12.09 04:49:55, skipping insertion in model container [2024-09-12 16:49:55,568 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 04:49:55" (4/4) ... [2024-09-12 16:49:55,572 INFO L79 RefereeObserver]: Analyzing ICFG cohencu-ll_valuebound10.c [2024-09-12 16:49:55,577 INFO L112 InvariantChecker]: Found 1 loops. [2024-09-12 16:49:55,579 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 4 edges. [2024-09-12 16:49:55,580 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr5REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 7 edges. [2024-09-12 16:49:55,581 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-12 16:49:55,581 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr9REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 14 edges. [2024-09-12 16:49:55,581 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr4REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 6 edges. [2024-09-12 16:49:55,581 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr8REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 13 edges. [2024-09-12 16:49:55,581 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr2REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges. [2024-09-12 16:49:55,582 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr7REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 12 edges. [2024-09-12 16:49:55,582 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 9 edges. [2024-09-12 16:49:55,582 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 4 edges. [2024-09-12 16:49:55,582 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr10REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 15 edges. [2024-09-12 16:49:55,582 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr6REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 11 edges. [2024-09-12 16:49:55,583 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 16:49:55,583 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr11REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 16 edges. [2024-09-12 16:49:55,583 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 16:49:55,583 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr3REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 5 edges. [2024-09-12 16:49:55,584 INFO L130 InvariantChecker]: Will check 1 loop-free subgraphs from procedure entry to loop head, 3 loop-free subgraphs from procedure entry to error location, 1 loop-free subgraphs from loop head to loop head, 11 loop-free subgraphs from loop head to error location [2024-09-12 16:49:55,665 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 4 edges [2024-09-12 16:49:55,667 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 16:49:55,667 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 16:49:55,668 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 16:49:55,669 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 16:49:55,671 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:49:55,681 INFO L101 BaseMinimizeStates]: Removed 6 edges and 2 locations by large block encoding [2024-09-12 16:49:55,682 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:49:55,683 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 16:49:55,683 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 16:49:55,684 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 16:49:55,686 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 16:49:55,705 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-12 16:49:55,756 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 7 edges [2024-09-12 16:49:55,756 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 16:49:55,757 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 16:49:55,757 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 16:49:55,757 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 16:49:55,757 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:49:55,818 INFO L101 BaseMinimizeStates]: Removed 12 edges and 6 locations by large block encoding [2024-09-12 16:49:55,818 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:49:55,818 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 16:49:55,818 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 16:49:55,819 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 16:49:55,819 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 16:50:00,245 INFO L510 InvariantChecker]: unknown inductivity: todo good error message [2024-09-12 16:50:00,404 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-12 16:50:00,404 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 16:50:00,405 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 16:50:00,405 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 16:50:00,405 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 16:50:00,405 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:50:00,417 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-12 16:50:00,418 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:50:00,418 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 16:50:00,418 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 16:50:00,418 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 16:50:00,419 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 16:50:04,733 INFO L510 InvariantChecker]: unknown inductivity: todo good error message [2024-09-12 16:50:04,874 INFO L314 BlockEncoder]: Initial Icfg 13 locations, 14 edges [2024-09-12 16:50:04,874 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 16:50:04,874 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 16:50:04,874 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 16:50:04,874 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 16:50:04,875 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:50:04,947 INFO L101 BaseMinimizeStates]: Removed 32 edges and 11 locations by large block encoding [2024-09-12 16:50:04,948 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:50:04,948 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 16:50:04,948 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 16:50:04,949 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 16:50:04,960 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 16:50:09,515 INFO L510 InvariantChecker]: unknown inductivity: todo good error message [2024-09-12 16:50:09,697 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 6 edges [2024-09-12 16:50:09,697 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 16:50:09,697 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 16:50:09,697 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 16:50:09,697 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 16:50:09,697 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:50:09,723 INFO L101 BaseMinimizeStates]: Removed 10 edges and 5 locations by large block encoding [2024-09-12 16:50:09,724 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:50:09,724 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 16:50:09,724 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 16:50:09,724 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 16:50:09,724 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 16:50:14,138 INFO L510 InvariantChecker]: unknown inductivity: todo good error message [2024-09-12 16:50:14,288 INFO L314 BlockEncoder]: Initial Icfg 12 locations, 13 edges [2024-09-12 16:50:14,289 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 16:50:14,289 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 16:50:14,289 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 16:50:14,289 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 16:50:14,289 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:50:14,340 INFO L101 BaseMinimizeStates]: Removed 28 edges and 10 locations by large block encoding [2024-09-12 16:50:14,340 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:50:14,340 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 16:50:14,341 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 16:50:14,341 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 16:50:14,348 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 16:50:18,774 INFO L510 InvariantChecker]: unknown inductivity: todo good error message [2024-09-12 16:50:18,936 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-12 16:50:18,938 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 16:50:18,938 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 16:50:18,938 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 16:50:18,938 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 16:50:18,939 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:50:18,957 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-12 16:50:18,957 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:50:18,957 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 16:50:18,958 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 16:50:18,958 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 16:50:18,958 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 16:50:23,271 INFO L510 InvariantChecker]: unknown inductivity: todo good error message [2024-09-12 16:50:23,396 INFO L314 BlockEncoder]: Initial Icfg 11 locations, 12 edges [2024-09-12 16:50:23,399 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 16:50:23,399 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 16:50:23,399 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 16:50:23,399 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 16:50:23,399 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:50:23,445 INFO L101 BaseMinimizeStates]: Removed 24 edges and 9 locations by large block encoding [2024-09-12 16:50:23,445 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:50:23,445 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 16:50:23,446 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 16:50:23,446 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 16:50:23,453 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 16:50:27,860 INFO L510 InvariantChecker]: unknown inductivity: todo good error message [2024-09-12 16:50:28,013 INFO L314 BlockEncoder]: Initial Icfg 10 locations, 9 edges [2024-09-12 16:50:28,013 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 16:50:28,013 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 16:50:28,013 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 16:50:28,013 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 16:50:28,013 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:50:28,075 INFO L101 BaseMinimizeStates]: Removed 16 edges and 8 locations by large block encoding [2024-09-12 16:50:28,075 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:50:28,075 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 16:50:28,075 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 16:50:28,075 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 16:50:28,075 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 16:50:32,972 INFO L510 InvariantChecker]: unknown inductivity: todo good error message [2024-09-12 16:50:33,216 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-12 16:50:33,216 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 16:50:33,217 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 16:50:33,217 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 16:50:33,217 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 16:50:33,217 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:50:33,227 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-12 16:50:33,227 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:50:33,228 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 16:50:33,228 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 16:50:33,229 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 16:50:33,229 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 16:50:33,234 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-12 16:50:33,251 INFO L314 BlockEncoder]: Initial Icfg 14 locations, 15 edges [2024-09-12 16:50:33,251 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 16:50:33,251 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 16:50:33,252 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 16:50:33,252 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 16:50:33,252 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:50:33,304 INFO L101 BaseMinimizeStates]: Removed 36 edges and 12 locations by large block encoding [2024-09-12 16:50:33,304 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:50:33,305 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 16:50:33,305 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 16:50:33,305 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 16:50:33,306 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 16:50:33,308 INFO L514 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr10REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-12 16:50:33,323 INFO L314 BlockEncoder]: Initial Icfg 10 locations, 11 edges [2024-09-12 16:50:33,324 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 16:50:33,324 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 16:50:33,324 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 16:50:33,324 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 16:50:33,324 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:50:33,355 INFO L101 BaseMinimizeStates]: Removed 20 edges and 8 locations by large block encoding [2024-09-12 16:50:33,355 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:50:33,356 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 16:50:33,356 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 16:50:33,356 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 16:50:33,359 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 16:50:33,362 INFO L514 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr6REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-12 16:50:33,377 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-12 16:50:33,380 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 16:50:33,381 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 16:50:33,381 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 16:50:33,381 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 16:50:33,381 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:50:33,383 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-12 16:50:33,383 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:50:33,384 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 16:50:33,384 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 16:50:33,385 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 16:50:33,385 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 16:50:33,387 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-12 16:50:33,403 INFO L314 BlockEncoder]: Initial Icfg 15 locations, 16 edges [2024-09-12 16:50:33,403 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 16:50:33,404 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 16:50:33,404 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 16:50:33,404 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 16:50:33,404 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:50:33,467 INFO L101 BaseMinimizeStates]: Removed 40 edges and 13 locations by large block encoding [2024-09-12 16:50:33,467 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:50:33,468 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 16:50:33,468 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 16:50:33,468 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 16:50:33,469 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 16:50:33,470 INFO L514 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr11REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-12 16:50:33,484 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-12 16:50:33,484 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 16:50:33,485 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 16:50:33,485 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 16:50:33,485 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 16:50:33,486 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:50:33,487 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-12 16:50:33,487 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:50:33,487 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 16:50:33,488 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 16:50:33,488 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 16:50:33,488 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 16:50:33,489 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-12 16:50:33,508 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-12 16:50:33,508 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 16:50:33,509 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 16:50:33,509 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 16:50:33,509 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 16:50:33,509 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:50:33,524 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-12 16:50:33,524 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:50:33,524 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 16:50:33,525 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 16:50:33,525 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 16:50:33,525 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 16:50:37,875 INFO L510 InvariantChecker]: unknown inductivity: todo good error message [2024-09-12 16:50:38,001 INFO L58 RefereeStarter]: Insufficient resources for checking whether annotation is a valid proof of correctness [2024-09-12 16:50:38,002 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@56d6c8d5 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 12.09 04:50:38, skipping insertion in model container [2024-09-12 16:50:38,002 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-12 16:50:38,003 INFO L158 Benchmark]: Toolchain (without parser) took 53311.90ms. Allocated memory was 58.7MB in the beginning and 77.6MB in the end (delta: 18.9MB). Free memory was 31.2MB in the beginning and 33.4MB in the end (delta: -2.2MB). Peak memory consumption was 37.3MB. Max. memory is 16.1GB. [2024-09-12 16:50:38,004 INFO L158 Benchmark]: CDTParser took 1.06ms. Allocated memory is still 58.7MB. Free memory was 33.8MB in the beginning and 33.7MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-12 16:50:38,004 INFO L158 Benchmark]: Witness Parser took 0.89ms. Allocated memory is still 58.7MB. Free memory is still 33.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-12 16:50:38,004 INFO L158 Benchmark]: CACSL2BoogieTranslator took 381.99ms. Allocated memory was 58.7MB in the beginning and 77.6MB in the end (delta: 18.9MB). Free memory was 31.0MB in the beginning and 50.8MB in the end (delta: -19.8MB). Peak memory consumption was 8.9MB. Max. memory is 16.1GB. [2024-09-12 16:50:38,005 INFO L158 Benchmark]: Boogie Preprocessor took 79.67ms. Allocated memory is still 77.6MB. Free memory was 50.8MB in the beginning and 48.4MB in the end (delta: 2.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-09-12 16:50:38,005 INFO L158 Benchmark]: RCFGBuilder took 10407.67ms. Allocated memory is still 77.6MB. Free memory was 48.4MB in the beginning and 42.4MB in the end (delta: 6.0MB). Peak memory consumption was 17.0MB. Max. memory is 16.1GB. [2024-09-12 16:50:38,006 INFO L158 Benchmark]: Referee took 42437.32ms. Allocated memory is still 77.6MB. Free memory was 42.4MB in the beginning and 33.4MB in the end (delta: 9.0MB). Peak memory consumption was 30.3MB. Max. memory is 16.1GB. [2024-09-12 16:50:38,008 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.referee: - AnnotationCheckResult: Insufficient resources for checking whether annotation is a valid proof of correctness Insufficient resources for checking whether annotation is a valid proof of correctness Insufficient resources for checking whether annotation is valid for all loop-free paths from loop head at line 33 to check that procedure precondition always holds at line 48. Insufficient resources for checking whether annotation is valid for all loop-free paths from loop head at line 33 to check that procedure precondition always holds at line 34. Insufficient resources for checking whether annotation is valid for all loop-free paths from loop head at line 33 to check that procedure precondition always holds at line 50. Insufficient resources for checking whether annotation is valid for all loop-free paths from loop head at line 33 to check that procedure precondition always holds at line 49. Insufficient resources for checking whether annotation is valid for all loop-free paths from loop head at line 33 to check that procedure precondition always holds at line 35. Insufficient resources for checking whether annotation is valid for all loop-free paths from loop head at line 33 to check that procedure precondition always holds at line 37. Insufficient resources for checking whether annotation is valid for all loop-free paths from loop head at line 33 to check that procedure precondition always holds at line 34. Insufficient resources for checking whether annotation is valid for all loop-free paths from loop head at line 33 to check that procedure precondition always holds at line 36. Insufficient resources for checking whether 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 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 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 52. 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 entry of procedure __VERIFIER_assert to exit of procedure __VERIFIER_assert. 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. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.06ms. Allocated memory is still 58.7MB. Free memory was 33.8MB in the beginning and 33.7MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.89ms. Allocated memory is still 58.7MB. Free memory is still 33.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 381.99ms. Allocated memory was 58.7MB in the beginning and 77.6MB in the end (delta: 18.9MB). Free memory was 31.0MB in the beginning and 50.8MB in the end (delta: -19.8MB). Peak memory consumption was 8.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 79.67ms. Allocated memory is still 77.6MB. Free memory was 50.8MB in the beginning and 48.4MB in the end (delta: 2.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 10407.67ms. Allocated memory is still 77.6MB. Free memory was 48.4MB in the beginning and 42.4MB in the end (delta: 6.0MB). Peak memory consumption was 17.0MB. Max. memory is 16.1GB. * Referee took 42437.32ms. Allocated memory is still 77.6MB. Free memory was 42.4MB in the beginning and 33.4MB in the end (delta: 9.0MB). Peak memory consumption was 30.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-09-12 16:50:38,198 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: UNKNOWN