./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound5.c --full-output --witness-type correctness_witness --validate ../results/automizer-verification-files/SV-COMP24_unreach-call/cohencu-ll_valuebound5.yml/witness-2.1.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version ca4ee3dd 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_valuebound5.c ../results/automizer-verification-files/SV-COMP24_unreach-call/cohencu-ll_valuebound5.yml/witness-2.1.yml -s /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf --cacsl2boogietranslator.entry.function main --traceabstraction.positions.where.we.compute.the.hoare.annotation None --- Real Ultimate output --- This is Ultimate 0.2.4-tmp.dk.referee-eval-ca4ee3d-m [2024-09-20 20:10:15,577 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-20 20:10:15,626 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-20 20:10:15,630 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-20 20:10:15,631 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-20 20:10:15,648 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-20 20:10:15,648 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-20 20:10:15,648 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-20 20:10:15,649 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-20 20:10:15,649 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-20 20:10:15,649 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-20 20:10:15,649 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-20 20:10:15,650 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-20 20:10:15,650 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-20 20:10:15,651 INFO L153 SettingsManager]: * Use SBE=true [2024-09-20 20:10:15,651 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-20 20:10:15,652 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-20 20:10:15,652 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-20 20:10:15,654 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-20 20:10:15,654 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-20 20:10:15,654 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-20 20:10:15,655 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-20 20:10:15,655 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-20 20:10:15,655 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-20 20:10:15,655 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-20 20:10:15,655 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-20 20:10:15,655 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-20 20:10:15,655 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-20 20:10:15,656 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-20 20:10:15,656 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-20 20:10:15,656 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-20 20:10:15,656 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-20 20:10:15,656 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-20 20:10:15,656 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-20 20:10:15,657 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-20 20:10:15,657 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-20 20:10:15,657 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-20 20:10:15,657 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-20 20:10:15,657 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-20 20:10:15,657 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-20 20:10:15,658 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-20 20:10:15,660 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-20 20:10:15,660 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-20 20:10:15,661 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-20 20:10:15,823 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-20 20:10:15,839 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-20 20:10:15,841 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-20 20:10:15,842 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-20 20:10:15,842 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-20 20:10:15,843 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/cohencu-ll_valuebound5.yml/witness-2.1.yml [2024-09-20 20:10:15,883 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-20 20:10:15,883 INFO L274 PluginConnector]: CDTParser initialized [2024-09-20 20:10:15,884 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound5.c [2024-09-20 20:10:17,084 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-20 20:10:17,213 INFO L384 CDTParser]: Found 1 translation units. [2024-09-20 20:10:17,214 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound5.c [2024-09-20 20:10:17,219 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/744226490/82313d38407240c19b551cd9716be103/FLAG4c03070e6 [2024-09-20 20:10:17,642 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/744226490/82313d38407240c19b551cd9716be103 [2024-09-20 20:10:17,642 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-20 20:10:17,643 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-20 20:10:17,644 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-20 20:10:17,644 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-20 20:10:17,653 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-20 20:10:17,654 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 20.09 08:10:15" (1/2) ... [2024-09-20 20:10:17,656 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3421e2f6 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 08:10:17, skipping insertion in model container [2024-09-20 20:10:17,656 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 20.09 08:10:15" (1/2) ... [2024-09-20 20:10:17,657 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@302f1243 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 08:10:17, skipping insertion in model container [2024-09-20 20:10:17,657 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 08:10:17" (2/2) ... [2024-09-20 20:10:17,658 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3421e2f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:10:17, skipping insertion in model container [2024-09-20 20:10:17,658 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 08:10:17" (2/2) ... [2024-09-20 20:10:17,663 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-20 20:10:17,664 INFO L1541 ArrayList]: Loop invariant at [L33-L46] ((((((((((3 * ((__int128) n * n)) + (((__int128) n * n) * n)) + ((__int128) n * 3)) + 1) == ((__int128) y + x)) && ((((__int128) n * 6) + 6) == z)) && (0 <= a)) && ((((__int128) n * n) * n) == x)) && ((n < (a + 1)) || (((__int128) z * x) == (((__int128) x * 12) + (((__int128) a * x) * 6))))) && (a <= 5)) [2024-09-20 20:10:17,664 INFO L1541 ArrayList]: Function contract at [L14]: requires (\old(cond) != 0), ensures (\old(cond) != 0) [2024-09-20 20:10:17,664 INFO L1541 ArrayList]: Function contract at [L11]: requires null, ensures (\old(cond) != 0) [2024-09-20 20:10:17,679 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-20 20:10:17,802 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound5.c[588,601] [2024-09-20 20:10:17,829 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-20 20:10:17,835 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global Start Parsing Global [2024-09-20 20:10:17,862 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound5.c[588,601] Start Parsing Local [2024-09-20 20:10:17,876 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-20 20:10:17,888 INFO L204 MainTranslator]: Completed translation [2024-09-20 20:10:17,889 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:10:17 WrapperNode [2024-09-20 20:10:17,889 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-20 20:10:17,889 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-20 20:10:17,889 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-20 20:10:17,890 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-20 20:10:17,899 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:10:17" (1/1) ... [2024-09-20 20:10:17,900 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:10:17" (1/1) ... [2024-09-20 20:10:17,904 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:10:17" (1/1) ... [2024-09-20 20:10:17,910 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 [2024-09-20 20:10:17,913 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:10:17" (1/1) ... [2024-09-20 20:10:17,913 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:10:17" (1/1) ... [2024-09-20 20:10:17,916 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:10:17" (1/1) ... [2024-09-20 20:10:17,918 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:10:17" (1/1) ... [2024-09-20 20:10:17,919 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:10:17" (1/1) ... [2024-09-20 20:10:17,920 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:10:17" (1/1) ... [2024-09-20 20:10:17,921 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-20 20:10:17,922 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-20 20:10:17,922 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-20 20:10:17,922 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-20 20:10:17,923 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:10:17" (1/1) ... [2024-09-20 20:10:17,931 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-20 20:10:17,938 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-20 20:10:17,954 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) [2024-09-20 20:10:17,956 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 [2024-09-20 20:10:17,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-20 20:10:17,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-20 20:10:17,988 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-20 20:10:17,989 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-20 20:10:17,989 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-20 20:10:17,989 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-20 20:10:17,989 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-20 20:10:17,989 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-20 20:10:17,989 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-20 20:10:17,989 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-20 20:10:17,989 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2024-09-20 20:10:17,990 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-20 20:10:17,990 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-20 20:10:17,990 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-20 20:10:17,990 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-20 20:10:17,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-20 20:10:17,990 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-20 20:10:17,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-09-20 20:10:17,990 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-09-20 20:10:17,990 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-20 20:10:18,038 INFO L242 CfgBuilder]: Building ICFG [2024-09-20 20:10:18,039 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-20 20:10:18,236 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-20 20:10:18,256 INFO L291 CfgBuilder]: Performing block encoding [2024-09-20 20:10:18,274 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-20 20:10:18,285 INFO L318 CfgBuilder]: Removed 1 assume(true) statements. [2024-09-20 20:10:18,285 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 08:10:18 BoogieIcfgContainer [2024-09-20 20:10:18,285 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-20 20:10:18,286 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-20 20:10:18,287 INFO L270 PluginConnector]: Initializing Referee... [2024-09-20 20:10:18,289 INFO L274 PluginConnector]: Referee initialized [2024-09-20 20:10:18,289 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 20.09 08:10:15" (1/4) ... [2024-09-20 20:10:18,289 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@1166fd95 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 20.09 08:10:18, skipping insertion in model container [2024-09-20 20:10:18,289 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 20.09 08:10:17" (2/4) ... [2024-09-20 20:10:18,289 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@1166fd95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 20.09 08:10:18, skipping insertion in model container [2024-09-20 20:10:18,290 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:10:17" (3/4) ... [2024-09-20 20:10:18,290 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@1166fd95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 20.09 08:10:18, skipping insertion in model container [2024-09-20 20:10:18,290 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 08:10:18" (4/4) ... [2024-09-20 20:10:18,291 INFO L79 RefereeObserver]: Analyzing ICFG cohencu-ll_valuebound5.c [2024-09-20 20:10:18,295 INFO L113 InvariantChecker]: Found 1 loops. [2024-09-20 20:10:18,296 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 4 edges. [2024-09-20 20:10:18,296 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr5REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 7 edges. [2024-09-20 20:10:18,296 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-20 20:10:18,296 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr9REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 14 edges. [2024-09-20 20:10:18,297 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr4REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 6 edges. [2024-09-20 20:10:18,297 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr8REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 13 edges. [2024-09-20 20:10:18,297 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr2REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges. [2024-09-20 20:10:18,299 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr7REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 12 edges. [2024-09-20 20:10:18,299 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 9 edges. [2024-09-20 20:10:18,299 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 4 edges. [2024-09-20 20:10:18,299 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr10REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 15 edges. [2024-09-20 20:10:18,299 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr6REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 11 edges. [2024-09-20 20:10:18,299 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges. [2024-09-20 20:10:18,299 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr11REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 16 edges. [2024-09-20 20:10:18,299 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges. [2024-09-20 20:10:18,300 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr3REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 5 edges. [2024-09-20 20:10:18,300 INFO L131 InvariantChecker]: Will check 3 loop-free subgraphs from procedure entry to error location, 11 loop-free subgraphs from loop head to error location, 1 loop-free subgraphs from loop head to loop head, 1 loop-free subgraphs from procedure entry to loop head [2024-09-20 20:10:18,361 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 4 edges [2024-09-20 20:10:18,362 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 20:10:18,362 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 20:10:18,363 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 20:10:18,364 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 20:10:18,365 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:10:18,371 INFO L101 BaseMinimizeStates]: Removed 6 edges and 2 locations by large block encoding [2024-09-20 20:10:18,373 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:10:18,373 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 20:10:18,373 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 20:10:18,374 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 20:10:18,376 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 20:10:18,389 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-20 20:10:18,427 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 7 edges [2024-09-20 20:10:18,427 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 20:10:18,427 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 20:10:18,427 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 20:10:18,427 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 20:10:18,428 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:10:18,444 INFO L101 BaseMinimizeStates]: Removed 12 edges and 6 locations by large block encoding [2024-09-20 20:10:18,445 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:10:18,445 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 20:10:18,445 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 20:10:18,445 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 20:10:18,445 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 20:10:18,449 INFO L520 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr5REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-20 20:10:18,469 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-20 20:10:18,469 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 20:10:18,470 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 20:10:18,470 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 20:10:18,470 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 20:10:18,470 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:10:18,474 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-20 20:10:18,474 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:10:18,474 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 20:10:18,475 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 20:10:18,475 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 20:10:18,475 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 20:10:18,478 INFO L520 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-20 20:10:18,495 INFO L314 BlockEncoder]: Initial Icfg 13 locations, 14 edges [2024-09-20 20:10:18,495 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 20:10:18,495 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 20:10:18,495 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 20:10:18,496 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 20:10:18,496 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:10:18,525 INFO L101 BaseMinimizeStates]: Removed 32 edges and 11 locations by large block encoding [2024-09-20 20:10:18,526 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:10:18,526 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 20:10:18,526 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 20:10:18,526 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 20:10:18,530 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 20:10:18,541 INFO L520 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr9REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-20 20:10:18,555 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 6 edges [2024-09-20 20:10:18,555 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 20:10:18,555 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 20:10:18,555 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 20:10:18,555 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 20:10:18,555 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:10:18,564 INFO L101 BaseMinimizeStates]: Removed 10 edges and 5 locations by large block encoding [2024-09-20 20:10:18,564 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:10:18,564 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 20:10:18,565 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 20:10:18,565 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 20:10:18,565 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 20:10:18,569 INFO L520 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr4REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-20 20:10:18,582 INFO L314 BlockEncoder]: Initial Icfg 12 locations, 13 edges [2024-09-20 20:10:18,583 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 20:10:18,583 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 20:10:18,583 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 20:10:18,583 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 20:10:18,584 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:10:18,599 INFO L101 BaseMinimizeStates]: Removed 28 edges and 10 locations by large block encoding [2024-09-20 20:10:18,600 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:10:18,600 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 20:10:18,600 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 20:10:18,601 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 20:10:18,604 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 20:10:18,609 INFO L520 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr8REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-20 20:10:18,620 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-20 20:10:18,620 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 20:10:18,621 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 20:10:18,621 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 20:10:18,621 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 20:10:18,621 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:10:18,626 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-20 20:10:18,626 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:10:18,626 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 20:10:18,626 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 20:10:18,627 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 20:10:18,627 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 20:10:18,629 INFO L520 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr2REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-20 20:10:18,645 INFO L314 BlockEncoder]: Initial Icfg 11 locations, 12 edges [2024-09-20 20:10:18,645 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 20:10:18,645 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 20:10:18,645 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 20:10:18,646 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 20:10:18,646 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:10:18,660 INFO L101 BaseMinimizeStates]: Removed 24 edges and 9 locations by large block encoding [2024-09-20 20:10:18,660 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:10:18,660 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 20:10:18,660 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 20:10:18,661 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 20:10:18,663 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 20:10:18,665 INFO L520 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr7REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-20 20:10:18,677 INFO L314 BlockEncoder]: Initial Icfg 10 locations, 9 edges [2024-09-20 20:10:18,677 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 20:10:18,677 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 20:10:18,678 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 20:10:18,678 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 20:10:18,678 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:10:18,700 INFO L101 BaseMinimizeStates]: Removed 16 edges and 8 locations by large block encoding [2024-09-20 20:10:18,701 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:10:18,701 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 20:10:18,702 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 20:10:18,702 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 20:10:18,702 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 20:10:18,710 INFO L520 InvariantChecker]: The annotation(s) from loop head L33-3 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-20 20:10:18,721 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-20 20:10:18,721 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 20:10:18,722 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 20:10:18,722 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 20:10:18,722 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 20:10:18,722 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:10:18,727 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-20 20:10:18,727 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:10:18,727 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 20:10:18,727 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 20:10:18,728 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 20:10:18,728 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 20:10:18,730 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-20 20:10:18,743 INFO L314 BlockEncoder]: Initial Icfg 14 locations, 15 edges [2024-09-20 20:10:18,744 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 20:10:18,744 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 20:10:18,744 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 20:10:18,744 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 20:10:18,744 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:10:18,791 INFO L101 BaseMinimizeStates]: Removed 36 edges and 12 locations by large block encoding [2024-09-20 20:10:18,791 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:10:18,791 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 20:10:18,792 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 20:10:18,792 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 20:10:18,792 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 20:10:18,794 INFO L520 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr10REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-20 20:10:18,803 INFO L314 BlockEncoder]: Initial Icfg 10 locations, 11 edges [2024-09-20 20:10:18,803 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 20:10:18,803 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 20:10:18,803 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 20:10:18,803 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 20:10:18,804 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:10:18,813 INFO L101 BaseMinimizeStates]: Removed 20 edges and 8 locations by large block encoding [2024-09-20 20:10:18,814 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:10:18,814 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 20:10:18,814 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 20:10:18,814 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 20:10:18,815 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 20:10:18,816 INFO L520 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr6REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-20 20:10:18,825 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-20 20:10:18,825 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 20:10:18,825 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 20:10:18,826 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 20:10:18,827 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 20:10:18,827 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:10:18,829 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-20 20:10:18,829 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:10:18,829 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 20:10:18,829 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 20:10:18,829 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 20:10:18,830 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 20:10:18,831 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-20 20:10:18,840 INFO L314 BlockEncoder]: Initial Icfg 15 locations, 16 edges [2024-09-20 20:10:18,840 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 20:10:18,840 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 20:10:18,841 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 20:10:18,841 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 20:10:18,841 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:10:18,866 INFO L101 BaseMinimizeStates]: Removed 40 edges and 13 locations by large block encoding [2024-09-20 20:10:18,866 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:10:18,866 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 20:10:18,866 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 20:10:18,866 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 20:10:18,867 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 20:10:18,869 INFO L520 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr11REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-20 20:10:18,876 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-20 20:10:18,876 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 20:10:18,877 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 20:10:18,877 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 20:10:18,877 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 20:10:18,877 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:10:18,877 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-20 20:10:18,878 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:10:18,878 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 20:10:18,878 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 20:10:18,878 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 20:10:18,878 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 20:10:18,879 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-20 20:10:18,889 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-20 20:10:18,889 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 20:10:18,889 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 20:10:18,889 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 20:10:18,889 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 20:10:18,889 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:10:18,898 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-20 20:10:18,898 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:10:18,898 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 20:10:18,898 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 20:10:18,898 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 20:10:18,898 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 20:10:18,900 INFO L520 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr3REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-20 20:10:18,903 INFO L58 RefereeStarter]: Annotation is a valid proof of correctness. [2024-09-20 20:10:18,903 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@1166fd95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 20.09 08:10:18, skipping insertion in model container [2024-09-20 20:10:18,903 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-20 20:10:18,904 INFO L158 Benchmark]: Toolchain (without parser) took 1260.64ms. Allocated memory is still 184.5MB. Free memory was 115.4MB in the beginning and 115.0MB in the end (delta: 381.3kB). Peak memory consumption was 63.3MB. Max. memory is 16.1GB. [2024-09-20 20:10:18,904 INFO L158 Benchmark]: Witness Parser took 0.08ms. Allocated memory is still 117.4MB. Free memory is still 79.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-20 20:10:18,905 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 117.4MB. Free memory is still 77.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-20 20:10:18,905 INFO L158 Benchmark]: CACSL2BoogieTranslator took 244.72ms. Allocated memory is still 184.5MB. Free memory was 115.1MB in the beginning and 100.9MB in the end (delta: 14.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-09-20 20:10:18,905 INFO L158 Benchmark]: Boogie Preprocessor took 32.19ms. Allocated memory is still 184.5MB. Free memory was 100.9MB in the beginning and 99.1MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-20 20:10:18,906 INFO L158 Benchmark]: RCFGBuilder took 363.79ms. Allocated memory is still 184.5MB. Free memory was 98.8MB in the beginning and 156.3MB in the end (delta: -57.5MB). Peak memory consumption was 24.8MB. Max. memory is 16.1GB. [2024-09-20 20:10:18,906 INFO L158 Benchmark]: Referee took 616.82ms. Allocated memory is still 184.5MB. Free memory was 156.3MB in the beginning and 115.0MB in the end (delta: 41.3MB). Peak memory consumption was 101.4MB. Max. memory is 16.1GB. [2024-09-20 20:10:18,911 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.referee: - AnnotationCheckResult: Annotation is a valid proof of correctness. Annotation is a valid proof of correctness. Annotation is valid for all loop-free paths from loop head at line 33 to check that procedure precondition always holds at line 48. 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 33. 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 36. 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 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 52. 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 37. Annotation is valid for all loop-free paths from loop head at line 33 to check that procedure precondition always holds at line 49. Annotation is valid for all loop-free paths from entry of procedure assume_abort_if_not to exit of procedure assume_abort_if_not. Annotation is valid for all loop-free paths from loop head at line 33 to check that procedure precondition always holds at line 35. Annotation is valid for all loop-free paths from entry of procedure main to loop head at line 33. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Witness Parser took 0.08ms. Allocated memory is still 117.4MB. Free memory is still 79.9MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.09ms. Allocated memory is still 117.4MB. Free memory is still 77.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 244.72ms. Allocated memory is still 184.5MB. Free memory was 115.1MB in the beginning and 100.9MB in the end (delta: 14.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 32.19ms. Allocated memory is still 184.5MB. Free memory was 100.9MB in the beginning and 99.1MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 363.79ms. Allocated memory is still 184.5MB. Free memory was 98.8MB in the beginning and 156.3MB in the end (delta: -57.5MB). Peak memory consumption was 24.8MB. Max. memory is 16.1GB. * Referee took 616.82ms. Allocated memory is still 184.5MB. Free memory was 156.3MB in the beginning and 115.0MB in the end (delta: 41.3MB). Peak memory consumption was 101.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-09-20 20:10:18,928 INFO L540 MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE