./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound20.c --full-output --witness-type correctness_witness --validate ../results/automizer-verification-files/SV-COMP24_unreach-call/cohencu-ll_valuebound20.yml/witness-2.1.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version fb1cb0b9 Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/bin/java -Dosgi.configuration.area=/storage/repos/certificate-witnesses-artifact/referee/data/config -Xmx15G -Xms4m -jar /storage/repos/certificate-witnesses-artifact/referee/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/certificate-witnesses-artifact/referee/data -tc /storage/repos/certificate-witnesses-artifact/referee/config/RefereeReachWitnessValidation.xml -i ../sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound20.c ../results/automizer-verification-files/SV-COMP24_unreach-call/cohencu-ll_valuebound20.yml/witness-2.1.yml -s /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf --cacsl2boogietranslator.entry.function main --traceabstraction.positions.where.we.compute.the.hoare.annotation None --- Real Ultimate output --- This is Ultimate 0.2.4-tmp.dk.referee-eval-fb1cb0b-m [2024-09-25 11:47:05,514 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-25 11:47:05,560 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-25 11:47:05,567 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-25 11:47:05,567 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-25 11:47:05,593 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-25 11:47:05,594 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-25 11:47:05,594 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-25 11:47:05,595 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-25 11:47:05,596 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-25 11:47:05,596 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-25 11:47:05,597 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-25 11:47:05,597 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-25 11:47:05,598 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-25 11:47:05,599 INFO L153 SettingsManager]: * Use SBE=true [2024-09-25 11:47:05,599 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-25 11:47:05,599 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-25 11:47:05,599 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-25 11:47:05,599 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-25 11:47:05,600 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-25 11:47:05,600 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-25 11:47:05,605 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-25 11:47:05,605 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-25 11:47:05,605 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-25 11:47:05,606 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-25 11:47:05,606 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-25 11:47:05,606 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-25 11:47:05,606 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-25 11:47:05,606 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-25 11:47:05,606 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-25 11:47:05,606 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-25 11:47:05,607 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-25 11:47:05,607 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-25 11:47:05,607 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-25 11:47:05,607 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-25 11:47:05,607 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-25 11:47:05,607 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-25 11:47:05,607 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-25 11:47:05,608 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-25 11:47:05,608 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-25 11:47:05,608 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-25 11:47:05,608 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-25 11:47:05,608 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-25 11:47:05,608 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/certificate-witnesses-artifact/referee/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-25 11:47:05,802 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-25 11:47:05,822 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-25 11:47:05,824 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-25 11:47:05,825 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-25 11:47:05,825 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-25 11:47:05,826 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/cohencu-ll_valuebound20.yml/witness-2.1.yml [2024-09-25 11:47:05,892 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-25 11:47:05,892 INFO L274 PluginConnector]: CDTParser initialized [2024-09-25 11:47:05,892 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound20.c [2024-09-25 11:47:07,059 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-25 11:47:07,223 INFO L384 CDTParser]: Found 1 translation units. [2024-09-25 11:47:07,223 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound20.c [2024-09-25 11:47:07,232 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/0649cadb1/dc5869449d2442aa8d4cf6149ce0b2d3/FLAGa8d285986 [2024-09-25 11:47:07,634 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/0649cadb1/dc5869449d2442aa8d4cf6149ce0b2d3 [2024-09-25 11:47:07,635 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-25 11:47:07,637 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-25 11:47:07,638 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-25 11:47:07,638 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-25 11:47:07,644 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-25 11:47:07,645 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 25.09 11:47:05" (1/2) ... [2024-09-25 11:47:07,647 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67559d09 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 11:47:07, skipping insertion in model container [2024-09-25 11:47:07,648 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 25.09 11:47:05" (1/2) ... [2024-09-25 11:47:07,649 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@46d61615 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 11:47:07, skipping insertion in model container [2024-09-25 11:47:07,650 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 11:47:07" (2/2) ... [2024-09-25 11:47:07,650 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67559d09 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:47:07, skipping insertion in model container [2024-09-25 11:47:07,650 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 11:47:07" (2/2) ... [2024-09-25 11:47:07,656 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-25 11:47:07,657 INFO L1541 ArrayList]: Loop invariant at [L33-L46] ((((((((((3 * ((__int128) n * n)) + (((__int128) n * n) * n)) + ((__int128) n * 3)) + 1) == ((__int128) y + x)) && (a <= 20)) && ((((__int128) n * 6) + 6) == z)) && (0 <= a)) && ((((__int128) n * n) * n) == x)) && ((n < (a + 1)) || (((__int128) z * x) == (((__int128) x * 12) + (((__int128) a * x) * 6))))) [2024-09-25 11:47:07,657 INFO L1541 ArrayList]: Function contract at [L11]: requires null, ensures (cond != 0) [2024-09-25 11:47:07,657 INFO L1541 ArrayList]: Function contract at [L14]: requires (cond != 0), ensures (cond != 0) [2024-09-25 11:47:07,672 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-25 11:47:07,808 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound20.c[588,601] [2024-09-25 11:47:07,825 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-25 11:47:07,832 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global Start Parsing Global [2024-09-25 11:47:07,860 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound20.c[588,601] Start Parsing Local [2024-09-25 11:47:07,873 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-25 11:47:07,887 INFO L204 MainTranslator]: Completed translation [2024-09-25 11:47:07,887 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:47:07 WrapperNode [2024-09-25 11:47:07,887 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-25 11:47:07,888 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-25 11:47:07,888 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-25 11:47:07,888 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-25 11:47:07,900 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:47:07" (1/1) ... [2024-09-25 11:47:07,901 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:47:07" (1/1) ... [2024-09-25 11:47:07,908 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:47:07" (1/1) ... [2024-09-25 11:47:07,919 WARN L109 MemorySlicer]: Omit memory slicing because it failed with the following exception: Unsupported: Procedure assume_abort_if_not is not part of the Ultimate memory model but has specification other that is not a ModifiesSpecification [2024-09-25 11:47:07,919 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:47:07" (1/1) ... [2024-09-25 11:47:07,919 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:47:07" (1/1) ... [2024-09-25 11:47:07,922 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:47:07" (1/1) ... [2024-09-25 11:47:07,925 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:47:07" (1/1) ... [2024-09-25 11:47:07,926 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:47:07" (1/1) ... [2024-09-25 11:47:07,927 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:47:07" (1/1) ... [2024-09-25 11:47:07,928 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-25 11:47:07,929 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-25 11:47:07,929 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-25 11:47:07,929 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-25 11:47:07,930 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:47:07" (1/1) ... [2024-09-25 11:47:07,935 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-25 11:47:07,942 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-25 11:47:07,955 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-09-25 11:47:07,957 INFO L327 MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-09-25 11:47:07,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-25 11:47:07,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-25 11:47:07,993 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-25 11:47:07,993 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-25 11:47:07,993 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-25 11:47:07,993 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-25 11:47:07,993 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-25 11:47:07,993 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-25 11:47:07,993 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-25 11:47:07,994 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-25 11:47:07,994 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2024-09-25 11:47:07,994 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-25 11:47:07,994 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-25 11:47:07,994 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-25 11:47:07,994 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-25 11:47:07,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-25 11:47:07,995 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-25 11:47:07,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-09-25 11:47:07,995 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-09-25 11:47:07,995 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-25 11:47:08,052 INFO L241 CfgBuilder]: Building ICFG [2024-09-25 11:47:08,053 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-25 11:47:08,237 WARN L782 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-25 11:47:08,255 INFO L290 CfgBuilder]: Performing block encoding [2024-09-25 11:47:08,276 INFO L312 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-25 11:47:08,276 INFO L317 CfgBuilder]: Removed 1 assume(true) statements. [2024-09-25 11:47:08,277 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 11:47:08 BoogieIcfgContainer [2024-09-25 11:47:08,277 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-25 11:47:08,278 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-25 11:47:08,278 INFO L270 PluginConnector]: Initializing Referee... [2024-09-25 11:47:08,279 INFO L274 PluginConnector]: Referee initialized [2024-09-25 11:47:08,279 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 25.09 11:47:05" (1/4) ... [2024-09-25 11:47:08,279 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@7653dd4 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 25.09 11:47:08, skipping insertion in model container [2024-09-25 11:47:08,279 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 25.09 11:47:07" (2/4) ... [2024-09-25 11:47:08,280 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@7653dd4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 25.09 11:47:08, skipping insertion in model container [2024-09-25 11:47:08,281 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:47:07" (3/4) ... [2024-09-25 11:47:08,281 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@7653dd4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 25.09 11:47:08, skipping insertion in model container [2024-09-25 11:47:08,281 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 11:47:08" (4/4) ... [2024-09-25 11:47:08,282 INFO L79 RefereeObserver]: Analyzing ICFG cohencu-ll_valuebound20.c [2024-09-25 11:47:08,287 INFO L113 InvariantChecker]: Found 1 loops. [2024-09-25 11:47:08,288 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 4 edges. [2024-09-25 11:47:08,288 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr5REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 7 edges. [2024-09-25 11:47:08,288 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-25 11:47:08,288 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr9REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 14 edges. [2024-09-25 11:47:08,288 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr4REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 6 edges. [2024-09-25 11:47:08,289 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr8REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 13 edges. [2024-09-25 11:47:08,289 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr2REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges. [2024-09-25 11:47:08,289 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr7REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 12 edges. [2024-09-25 11:47:08,289 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 9 edges. [2024-09-25 11:47:08,289 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 4 edges. [2024-09-25 11:47:08,289 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr10REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 15 edges. [2024-09-25 11:47:08,289 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr6REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 11 edges. [2024-09-25 11:47:08,289 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges. [2024-09-25 11:47:08,290 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr11REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 16 edges. [2024-09-25 11:47:08,290 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges. [2024-09-25 11:47:08,290 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr3REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 5 edges. [2024-09-25 11:47:08,290 INFO L131 InvariantChecker]: Will check 11 loop-free subgraphs from loop head to error location, 1 loop-free subgraphs from loop head to loop head, 3 loop-free subgraphs from procedure entry to error location, 1 loop-free subgraphs from procedure entry to loop head [2024-09-25 11:47:08,349 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 4 edges [2024-09-25 11:47:08,350 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 11:47:08,350 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 11:47:08,350 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 11:47:08,351 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 11:47:08,353 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:08,364 INFO L101 BaseMinimizeStates]: Removed 6 edges and 2 locations by large block encoding [2024-09-25 11:47:08,365 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:08,365 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 11:47:08,366 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 11:47:08,366 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 11:47:08,370 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 11:47:08,387 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-25 11:47:08,425 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 7 edges [2024-09-25 11:47:08,426 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 11:47:08,426 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 11:47:08,426 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 11:47:08,426 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 11:47:08,427 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:08,451 INFO L101 BaseMinimizeStates]: Removed 12 edges and 6 locations by large block encoding [2024-09-25 11:47:08,451 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:08,451 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 11:47:08,452 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 11:47:08,452 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 11:47:08,452 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 11:47:08,457 INFO L520 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr5REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-25 11:47:08,475 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-25 11:47:08,476 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 11:47:08,476 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 11:47:08,476 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 11:47:08,476 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 11:47:08,476 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:08,480 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-25 11:47:08,480 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:08,481 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 11:47:08,481 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 11:47:08,481 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 11:47:08,481 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 11:47:08,483 INFO L520 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-25 11:47:08,500 INFO L314 BlockEncoder]: Initial Icfg 13 locations, 14 edges [2024-09-25 11:47:08,501 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 11:47:08,501 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 11:47:08,501 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 11:47:08,501 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 11:47:08,501 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:08,536 INFO L101 BaseMinimizeStates]: Removed 32 edges and 11 locations by large block encoding [2024-09-25 11:47:08,537 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:08,537 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 11:47:08,537 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 11:47:08,537 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 11:47:08,542 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 11:47:08,573 INFO L520 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr9REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-25 11:47:08,588 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 6 edges [2024-09-25 11:47:08,588 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 11:47:08,589 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 11:47:08,589 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 11:47:08,589 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 11:47:08,589 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:08,599 INFO L101 BaseMinimizeStates]: Removed 10 edges and 5 locations by large block encoding [2024-09-25 11:47:08,600 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:08,600 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 11:47:08,600 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 11:47:08,600 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 11:47:08,600 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 11:47:08,605 INFO L520 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr4REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-25 11:47:08,619 INFO L314 BlockEncoder]: Initial Icfg 12 locations, 13 edges [2024-09-25 11:47:08,619 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 11:47:08,619 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 11:47:08,619 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 11:47:08,620 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 11:47:08,620 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:08,644 INFO L101 BaseMinimizeStates]: Removed 28 edges and 10 locations by large block encoding [2024-09-25 11:47:08,644 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:08,644 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 11:47:08,645 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 11:47:08,645 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 11:47:08,648 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 11:47:08,657 INFO L520 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr8REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-25 11:47:08,671 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-25 11:47:08,672 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 11:47:08,672 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 11:47:08,672 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 11:47:08,673 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 11:47:08,673 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:08,678 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-25 11:47:08,678 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:08,679 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 11:47:08,679 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 11:47:08,679 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 11:47:08,680 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 11:47:08,683 INFO L520 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr2REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-25 11:47:08,695 INFO L314 BlockEncoder]: Initial Icfg 11 locations, 12 edges [2024-09-25 11:47:08,695 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 11:47:08,696 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 11:47:08,696 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 11:47:08,696 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 11:47:08,696 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:08,714 INFO L101 BaseMinimizeStates]: Removed 24 edges and 9 locations by large block encoding [2024-09-25 11:47:08,715 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:08,715 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 11:47:08,715 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 11:47:08,715 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 11:47:08,719 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 11:47:08,725 INFO L520 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr7REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-25 11:47:08,741 INFO L314 BlockEncoder]: Initial Icfg 10 locations, 9 edges [2024-09-25 11:47:08,742 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 11:47:08,742 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 11:47:08,742 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 11:47:08,742 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 11:47:08,742 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:08,779 INFO L101 BaseMinimizeStates]: Removed 16 edges and 8 locations by large block encoding [2024-09-25 11:47:08,780 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:08,780 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 11:47:08,781 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 11:47:08,781 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 11:47:08,781 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 11:47:08,789 INFO L520 InvariantChecker]: The annotation(s) from loop head L33-3 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-25 11:47:08,802 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-25 11:47:08,803 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 11:47:08,803 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 11:47:08,803 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 11:47:08,803 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 11:47:08,803 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:08,830 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-25 11:47:08,830 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:08,831 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 11:47:08,831 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 11:47:08,831 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 11:47:08,831 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 11:47:08,833 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-25 11:47:08,852 INFO L314 BlockEncoder]: Initial Icfg 14 locations, 15 edges [2024-09-25 11:47:08,852 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 11:47:08,852 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 11:47:08,852 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 11:47:08,853 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 11:47:08,853 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:08,880 INFO L101 BaseMinimizeStates]: Removed 36 edges and 12 locations by large block encoding [2024-09-25 11:47:08,880 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:08,880 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 11:47:08,881 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 11:47:08,881 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 11:47:08,881 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 11:47:08,883 INFO L520 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr10REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-25 11:47:08,894 INFO L314 BlockEncoder]: Initial Icfg 10 locations, 11 edges [2024-09-25 11:47:08,894 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 11:47:08,895 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 11:47:08,895 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 11:47:08,895 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 11:47:08,895 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:08,915 INFO L101 BaseMinimizeStates]: Removed 20 edges and 8 locations by large block encoding [2024-09-25 11:47:08,916 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:08,916 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 11:47:08,916 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 11:47:08,917 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 11:47:08,917 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 11:47:08,918 INFO L520 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr6REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-25 11:47:08,929 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-25 11:47:08,930 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 11:47:08,930 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 11:47:08,930 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 11:47:08,931 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 11:47:08,931 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:08,933 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-25 11:47:08,934 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:08,935 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 11:47:08,935 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 11:47:08,935 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 11:47:08,935 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 11:47:08,937 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-25 11:47:08,948 INFO L314 BlockEncoder]: Initial Icfg 15 locations, 16 edges [2024-09-25 11:47:08,951 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 11:47:08,951 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 11:47:08,951 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 11:47:08,952 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 11:47:08,952 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:08,986 INFO L101 BaseMinimizeStates]: Removed 40 edges and 13 locations by large block encoding [2024-09-25 11:47:08,987 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:08,987 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 11:47:08,987 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 11:47:08,987 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 11:47:08,987 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 11:47:08,989 INFO L520 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr11REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-25 11:47:08,999 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-25 11:47:08,999 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 11:47:08,999 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 11:47:09,000 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 11:47:09,000 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 11:47:09,000 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:09,001 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-25 11:47:09,001 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:09,002 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 11:47:09,002 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 11:47:09,002 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 11:47:09,002 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 11:47:09,005 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-25 11:47:09,015 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-25 11:47:09,016 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 11:47:09,018 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 11:47:09,018 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 11:47:09,018 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 11:47:09,018 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:09,026 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-25 11:47:09,026 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:09,026 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 11:47:09,027 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 11:47:09,027 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 11:47:09,027 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 11:47:09,029 INFO L520 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr3REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-25 11:47:09,033 INFO L58 RefereeStarter]: Annotation is a valid proof of correctness. [2024-09-25 11:47:09,033 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@7653dd4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 25.09 11:47:09, skipping insertion in model container [2024-09-25 11:47:09,033 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-25 11:47:09,035 INFO L158 Benchmark]: Toolchain (without parser) took 1397.23ms. Allocated memory was 140.5MB in the beginning and 182.5MB in the end (delta: 41.9MB). Free memory was 66.2MB in the beginning and 90.1MB in the end (delta: -23.9MB). Peak memory consumption was 63.9MB. Max. memory is 16.1GB. [2024-09-25 11:47:09,035 INFO L158 Benchmark]: Witness Parser took 0.14ms. Allocated memory is still 140.5MB. Free memory is still 92.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-25 11:47:09,036 INFO L158 Benchmark]: CDTParser took 0.06ms. Allocated memory is still 140.5MB. Free memory is still 112.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-25 11:47:09,036 INFO L158 Benchmark]: CACSL2BoogieTranslator took 249.58ms. Allocated memory was 140.5MB in the beginning and 182.5MB in the end (delta: 41.9MB). Free memory was 65.9MB in the beginning and 147.3MB in the end (delta: -81.4MB). Peak memory consumption was 10.1MB. Max. memory is 16.1GB. [2024-09-25 11:47:09,036 INFO L158 Benchmark]: Boogie Preprocessor took 40.19ms. Allocated memory is still 182.5MB. Free memory was 147.3MB in the beginning and 145.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-25 11:47:09,037 INFO L158 Benchmark]: RCFGBuilder took 348.15ms. Allocated memory is still 182.5MB. Free memory was 145.2MB in the beginning and 127.4MB in the end (delta: 17.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-09-25 11:47:09,038 INFO L158 Benchmark]: Referee took 755.68ms. Allocated memory is still 182.5MB. Free memory was 127.4MB in the beginning and 90.1MB in the end (delta: 37.3MB). Peak memory consumption was 81.8MB. Max. memory is 16.1GB. [2024-09-25 11:47:09,040 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.referee: - AnnotationCheckResult: Annotation is a valid proof of correctness. Annotation is a valid proof of correctness. Annotation is valid for all loop-free paths from 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 34. 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 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 37. 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 loop head at line 33 to check that procedure precondition always holds at line 36. Annotation is valid for all loop-free paths from loop head at line 33 to check that procedure precondition always holds at line 34. 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 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 35. 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 52. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Witness Parser took 0.14ms. Allocated memory is still 140.5MB. Free memory is still 92.5MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.06ms. Allocated memory is still 140.5MB. Free memory is still 112.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 249.58ms. Allocated memory was 140.5MB in the beginning and 182.5MB in the end (delta: 41.9MB). Free memory was 65.9MB in the beginning and 147.3MB in the end (delta: -81.4MB). Peak memory consumption was 10.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 40.19ms. Allocated memory is still 182.5MB. Free memory was 147.3MB in the beginning and 145.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 348.15ms. Allocated memory is still 182.5MB. Free memory was 145.2MB in the beginning and 127.4MB in the end (delta: 17.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Referee took 755.68ms. Allocated memory is still 182.5MB. Free memory was 127.4MB in the beginning and 90.1MB in the end (delta: 37.3MB). Peak memory consumption was 81.8MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-09-25 11:47:09,069 INFO L552 MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE