./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/nla-digbench-scaling/geo1-ll_unwindbound2.c --full-output --witness-type correctness_witness --validate ../results/automizer-verification-files/SV-COMP24_unreach-call/geo1-ll_unwindbound2.yml/witness-2.1.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1d5fa637 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/geo1-ll_unwindbound2.c ../results/automizer-verification-files/SV-COMP24_unreach-call/geo1-ll_unwindbound2.yml/witness-2.1.yml -s /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf --cacsl2boogietranslator.entry.function main --traceabstraction.positions.where.we.compute.the.hoare.annotation None --- Real Ultimate output --- This is Ultimate 0.2.4-dev-1d5fa63-m [2024-09-13 10:09:26,546 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-13 10:09:26,610 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-13 10:09:26,616 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-13 10:09:26,616 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-13 10:09:26,644 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-13 10:09:26,646 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-13 10:09:26,647 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-13 10:09:26,647 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-13 10:09:26,648 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-13 10:09:26,649 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-13 10:09:26,649 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-13 10:09:26,649 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-13 10:09:26,650 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-13 10:09:26,651 INFO L153 SettingsManager]: * Use SBE=true [2024-09-13 10:09:26,652 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-13 10:09:26,652 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-13 10:09:26,652 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-13 10:09:26,653 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-13 10:09:26,653 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-13 10:09:26,653 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-13 10:09:26,655 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-13 10:09:26,655 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-13 10:09:26,655 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-13 10:09:26,656 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-13 10:09:26,656 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-13 10:09:26,656 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-13 10:09:26,657 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-13 10:09:26,657 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-13 10:09:26,657 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-13 10:09:26,658 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-13 10:09:26,658 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-13 10:09:26,658 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-13 10:09:26,659 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-13 10:09:26,659 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-13 10:09:26,659 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-13 10:09:26,660 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-13 10:09:26,660 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-13 10:09:26,660 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-13 10:09:26,660 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-13 10:09:26,660 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-13 10:09:26,661 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-13 10:09:26,661 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-13 10:09:26,662 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-13 10:09:26,939 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-13 10:09:26,963 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-13 10:09:26,965 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-13 10:09:26,966 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-13 10:09:26,967 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-13 10:09:26,968 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/geo1-ll_unwindbound2.yml/witness-2.1.yml [2024-09-13 10:09:27,021 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-13 10:09:27,021 INFO L274 PluginConnector]: CDTParser initialized [2024-09-13 10:09:27,022 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/geo1-ll_unwindbound2.c [2024-09-13 10:09:28,404 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-13 10:09:28,591 INFO L384 CDTParser]: Found 1 translation units. [2024-09-13 10:09:28,591 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/geo1-ll_unwindbound2.c [2024-09-13 10:09:28,599 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/799924312/24398ba29eb24d6085a277ed2bb3d43b/FLAGc1e341f17 [2024-09-13 10:09:28,976 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/799924312/24398ba29eb24d6085a277ed2bb3d43b [2024-09-13 10:09:28,976 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-13 10:09:28,977 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-13 10:09:28,981 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-13 10:09:28,981 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-13 10:09:28,986 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-13 10:09:28,987 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 13.09 10:09:27" (1/2) ... [2024-09-13 10:09:28,988 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@637f9d50 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 10:09:28, skipping insertion in model container [2024-09-13 10:09:28,988 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 13.09 10:09:27" (1/2) ... [2024-09-13 10:09:28,990 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@487d0167 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 10:09:28, skipping insertion in model container [2024-09-13 10:09:28,990 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 10:09:28" (2/2) ... [2024-09-13 10:09:28,991 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@637f9d50 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 10:09:28, skipping insertion in model container [2024-09-13 10:09:28,991 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 10:09:28" (2/2) ... [2024-09-13 10:09:29,001 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-13 10:09:29,004 INFO L1541 ArrayList]: Loop invariant at [L35-L45] (((((((1 <= counter) && (1 <= z)) && (((long long) z * z) == y)) && (x == ((long long) z + 1))) || ((((2 <= counter) && (y == ((__int128) ((long long) z * z) * z))) && (1 <= z)) && (x == ((((long long) z * z) + z) + 1)))) || ((((z == y) && (x == 1)) && (counter == 0)) && (1 <= z))) && (\old(counter) == 0)) [2024-09-13 10:09:29,004 INFO L1541 ArrayList]: Function contract at [L15]: requires (\old(cond) == 1), ensures (\old(cond) == 1) [2024-09-13 10:09:29,005 INFO L1541 ArrayList]: Function contract at [L23]: requires (counter == 0), ensures (\old(counter) == 0) [2024-09-13 10:09:29,005 INFO L1541 ArrayList]: Function contract at [L12]: requires (counter == 0), ensures ((\old(cond) != 0) && (counter == 0)) [2024-09-13 10:09:29,032 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-13 10:09:29,199 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/geo1-ll_unwindbound2.c[546,559] [2024-09-13 10:09:29,226 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-13 10:09:29,236 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global Start Parsing Global Start Parsing Global [2024-09-13 10:09:29,276 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/geo1-ll_unwindbound2.c[546,559] Start Parsing Global Start Parsing Global Start Parsing Local [2024-09-13 10:09:29,293 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-13 10:09:29,313 INFO L204 MainTranslator]: Completed translation [2024-09-13 10:09:29,313 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 10:09:29 WrapperNode [2024-09-13 10:09:29,313 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-13 10:09:29,315 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-13 10:09:29,315 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-13 10:09:29,315 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-13 10:09:29,329 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 10:09:29" (1/1) ... [2024-09-13 10:09:29,329 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 10:09:29" (1/1) ... [2024-09-13 10:09:29,335 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 10:09:29" (1/1) ... [2024-09-13 10:09:29,350 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 [2024-09-13 10:09:29,350 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 10:09:29" (1/1) ... [2024-09-13 10:09:29,350 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 10:09:29" (1/1) ... [2024-09-13 10:09:29,358 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 10:09:29" (1/1) ... [2024-09-13 10:09:29,365 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 10:09:29" (1/1) ... [2024-09-13 10:09:29,367 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 10:09:29" (1/1) ... [2024-09-13 10:09:29,370 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 10:09:29" (1/1) ... [2024-09-13 10:09:29,373 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-13 10:09:29,377 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-13 10:09:29,377 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-13 10:09:29,377 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-13 10:09:29,378 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 10:09:29" (1/1) ... [2024-09-13 10:09:29,386 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-13 10:09:29,396 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-13 10:09:29,416 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) [2024-09-13 10:09:29,422 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 [2024-09-13 10:09:29,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-13 10:09:29,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-13 10:09:29,506 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-13 10:09:29,510 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-13 10:09:29,510 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-13 10:09:29,511 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-13 10:09:29,511 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-13 10:09:29,511 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-13 10:09:29,511 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-13 10:09:29,511 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-13 10:09:29,512 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-13 10:09:29,512 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-13 10:09:29,512 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-13 10:09:29,512 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-13 10:09:29,512 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-13 10:09:29,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-13 10:09:29,512 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-13 10:09:29,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-09-13 10:09:29,512 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-09-13 10:09:29,512 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-13 10:09:29,622 INFO L242 CfgBuilder]: Building ICFG [2024-09-13 10:09:29,626 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-13 10:09:29,650 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-13 10:09:29,675 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-13 10:09:29,809 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-13 10:09:29,829 INFO L291 CfgBuilder]: Performing block encoding [2024-09-13 10:09:29,863 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-13 10:09:29,864 INFO L318 CfgBuilder]: Removed 1 assume(true) statements. [2024-09-13 10:09:29,864 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.09 10:09:29 BoogieIcfgContainer [2024-09-13 10:09:29,864 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-13 10:09:29,865 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-13 10:09:29,865 INFO L270 PluginConnector]: Initializing Referee... [2024-09-13 10:09:29,865 INFO L274 PluginConnector]: Referee initialized [2024-09-13 10:09:29,865 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 13.09 10:09:27" (1/4) ... [2024-09-13 10:09:29,866 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@3f8038e5 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 13.09 10:09:29, skipping insertion in model container [2024-09-13 10:09:29,866 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 13.09 10:09:28" (2/4) ... [2024-09-13 10:09:29,866 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@3f8038e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 13.09 10:09:29, skipping insertion in model container [2024-09-13 10:09:29,866 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 10:09:29" (3/4) ... [2024-09-13 10:09:29,867 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@3f8038e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 13.09 10:09:29, skipping insertion in model container [2024-09-13 10:09:29,867 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.09 10:09:29" (4/4) ... [2024-09-13 10:09:29,868 INFO L79 RefereeObserver]: Analyzing ICFG geo1-ll_unwindbound2.c [2024-09-13 10:09:29,871 INFO L112 InvariantChecker]: Found 1 loops. [2024-09-13 10:09:29,872 INFO L367 InvariantChecker]: Will check inductivity from ENTRY assume_abort_if_notENTRY to ERROR_LOC assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 4 edges. [2024-09-13 10:09:29,872 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to ERROR_LOC mainErr5ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 11 edges. [2024-09-13 10:09:29,872 INFO L367 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to ERROR_LOC mainErr0REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 2 edges. [2024-09-13 10:09:29,872 INFO L367 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-13 10:09:29,873 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to ERROR_LOC mainErr4REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 9 edges. [2024-09-13 10:09:29,873 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC ULTIMATE.startErr0REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-13 10:09:29,873 INFO L367 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to LOOP_INVARIANT_ERROR_LOC mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 5 edges. [2024-09-13 10:09:29,873 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to LOOP_INVARIANT_ERROR_LOC mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 6 edges. [2024-09-13 10:09:29,873 INFO L367 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges. [2024-09-13 10:09:29,873 INFO L367 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges. [2024-09-13 10:09:29,873 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to ERROR_LOC mainErr3REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges. [2024-09-13 10:09:29,874 INFO L130 InvariantChecker]: Will check 1 loop-free subgraphs from procedure entry to loop head, 6 loop-free subgraphs from procedure entry to error location, 3 loop-free subgraphs from loop head to error location, 1 loop-free subgraphs from loop head to loop head [2024-09-13 10:09:29,920 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 4 edges [2024-09-13 10:09:29,921 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:09:29,921 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:09:29,922 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:09:29,924 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:09:29,925 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:29,934 INFO L101 BaseMinimizeStates]: Removed 6 edges and 2 locations by large block encoding [2024-09-13 10:09:29,936 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:29,936 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:09:29,936 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:09:29,937 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:09:29,940 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:09:29,956 INFO L514 InvariantChecker]: The annotation(s) from entry assume_abort_if_notENTRY to error location assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-13 10:09:29,991 INFO L314 BlockEncoder]: Initial Icfg 10 locations, 11 edges [2024-09-13 10:09:29,991 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:09:29,992 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:09:29,992 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:09:29,993 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:09:29,993 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:30,082 INFO L101 BaseMinimizeStates]: Removed 26 edges and 8 locations by large block encoding [2024-09-13 10:09:30,084 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:30,084 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:09:30,084 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:09:30,084 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:09:30,085 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:09:30,087 INFO L514 InvariantChecker]: The annotation(s) from loop head L35-4 to error location mainErr5ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-13 10:09:30,106 INFO L314 BlockEncoder]: Initial Icfg 3 locations, 2 edges [2024-09-13 10:09:30,106 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:09:30,107 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:09:30,107 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:09:30,107 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:09:30,107 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:30,108 INFO L101 BaseMinimizeStates]: Removed 2 edges and 1 locations by large block encoding [2024-09-13 10:09:30,108 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:30,108 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:09:30,108 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:09:30,108 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:09:30,109 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:09:30,110 INFO L514 InvariantChecker]: The annotation(s) from entry mainENTRY to error location mainErr0REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 10:09:30,122 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-13 10:09:30,123 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:09:30,123 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:09:30,123 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:09:30,123 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:09:30,123 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:30,125 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-13 10:09:30,125 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:30,126 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:09:30,126 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:09:30,126 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:09:30,126 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:09:30,128 INFO L514 InvariantChecker]: The annotation(s) from entry mainENTRY to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 10:09:30,146 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 9 edges [2024-09-13 10:09:30,147 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:09:30,147 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:09:30,147 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:09:30,147 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:09:30,147 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:30,177 INFO L101 BaseMinimizeStates]: Removed 18 edges and 6 locations by large block encoding [2024-09-13 10:09:30,177 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:30,178 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:09:30,178 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:09:30,178 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:09:30,186 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:09:34,197 INFO L510 InvariantChecker]: unknown inductivity: todo good error message [2024-09-13 10:09:34,219 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-13 10:09:34,220 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:09:34,220 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:09:34,220 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:09:34,221 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:09:34,221 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:34,222 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-13 10:09:34,223 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:34,223 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:09:34,223 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:09:34,223 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:09:34,224 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:09:34,226 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location ULTIMATE.startErr0REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 10:09:34,240 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-13 10:09:34,240 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:09:34,240 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:09:34,241 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:09:34,241 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:09:34,241 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:34,251 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-13 10:09:34,251 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:34,251 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:09:34,252 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:09:34,252 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:09:34,252 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:09:34,263 INFO L514 InvariantChecker]: The annotation(s) from entry mainENTRY to loop head mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-13 10:09:34,278 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 6 edges [2024-09-13 10:09:34,279 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:09:34,279 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:09:34,281 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:09:34,282 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:09:34,282 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:34,305 INFO L101 BaseMinimizeStates]: Removed 10 edges and 5 locations by large block encoding [2024-09-13 10:09:34,305 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:34,305 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:09:34,305 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:09:34,306 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:09:34,306 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:09:38,316 INFO L510 InvariantChecker]: unknown inductivity: todo good error message [2024-09-13 10:09:38,338 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-13 10:09:38,339 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:09:38,339 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:09:38,339 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:09:38,340 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:09:38,340 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:38,343 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-13 10:09:38,343 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:38,343 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:09:38,343 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:09:38,343 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:09:38,344 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:09:38,347 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-13 10:09:38,359 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-13 10:09:38,360 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:09:38,360 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:09:38,360 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:09:38,361 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:09:38,361 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:38,362 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-13 10:09:38,362 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:38,362 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:09:38,363 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:09:38,363 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:09:38,363 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:09:38,365 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-13 10:09:38,378 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-13 10:09:38,379 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:09:38,379 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:09:38,379 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:09:38,379 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:09:38,379 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:38,391 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-13 10:09:38,391 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:38,391 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:09:38,392 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:09:38,392 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:09:38,392 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:09:42,396 INFO L510 InvariantChecker]: unknown inductivity: todo good error message [2024-09-13 10:09:42,412 INFO L58 RefereeStarter]: Insufficient resources for checking whether annotation is a valid proof of correctness. [2024-09-13 10:09:42,412 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@3f8038e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 13.09 10:09:42, skipping insertion in model container [2024-09-13 10:09:42,412 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-13 10:09:42,413 INFO L158 Benchmark]: Toolchain (without parser) took 13435.42ms. Allocated memory is still 153.1MB. Free memory was 103.7MB in the beginning and 50.0MB in the end (delta: 53.8MB). Peak memory consumption was 50.6MB. Max. memory is 16.1GB. [2024-09-13 10:09:42,414 INFO L158 Benchmark]: Witness Parser took 0.19ms. Allocated memory is still 98.6MB. Free memory is still 65.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-13 10:09:42,414 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 98.6MB. Free memory is still 63.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-13 10:09:42,414 INFO L158 Benchmark]: CACSL2BoogieTranslator took 333.16ms. Allocated memory is still 153.1MB. Free memory was 103.7MB in the beginning and 90.1MB in the end (delta: 13.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-09-13 10:09:42,415 INFO L158 Benchmark]: Boogie Preprocessor took 61.52ms. Allocated memory is still 153.1MB. Free memory was 90.1MB in the beginning and 88.0MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-13 10:09:42,415 INFO L158 Benchmark]: RCFGBuilder took 487.35ms. Allocated memory is still 153.1MB. Free memory was 88.0MB in the beginning and 112.9MB in the end (delta: -24.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-09-13 10:09:42,416 INFO L158 Benchmark]: Referee took 12547.53ms. Allocated memory is still 153.1MB. Free memory was 112.9MB in the beginning and 50.0MB in the end (delta: 62.9MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. [2024-09-13 10:09:42,418 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.referee: - AnnotationCheckResult: Insufficient resources for checking whether annotation is a valid proof of correctness. Insufficient resources for checking whether annotation is a valid proof of correctness. Insufficient resources for checking whether annotation is valid for all loop-free paths from loop head at line 35 to check that procedure precondition always holds at line 36. Insufficient resources for checking whether annotation is valid for all loop-free paths from loop head at line 35 to check that procedure precondition always holds at line 49. Insufficient resources for checking whether annotation is valid for all loop-free paths from loop head at line 35 to loop head at line 35. Annotation is valid for all loop-free paths from entry of procedure ULTIMATE.start to check that procedure precondition always holds at line -1. Annotation is valid for all loop-free paths from entry of procedure main to check that procedure precondition always holds at line 28. Annotation is valid for all loop-free paths from entry of procedure assume_abort_if_not to exit of procedure assume_abort_if_not. Annotation is valid for all loop-free paths from entry of procedure main to check that procedure precondition always holds at line 28. Annotation is valid for all loop-free paths from entry of procedure __VERIFIER_assert to exit of procedure __VERIFIER_assert. Annotation is valid for all loop-free paths from entry of procedure main to loop head at line 35. 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 17. Annotation is valid for all loop-free paths from loop head at line 35 to exit of procedure main. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Witness Parser took 0.19ms. Allocated memory is still 98.6MB. Free memory is still 65.3MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.09ms. Allocated memory is still 98.6MB. Free memory is still 63.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 333.16ms. Allocated memory is still 153.1MB. Free memory was 103.7MB in the beginning and 90.1MB in the end (delta: 13.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 61.52ms. Allocated memory is still 153.1MB. Free memory was 90.1MB in the beginning and 88.0MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 487.35ms. Allocated memory is still 153.1MB. Free memory was 88.0MB in the beginning and 112.9MB in the end (delta: -24.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Referee took 12547.53ms. Allocated memory is still 153.1MB. Free memory was 112.9MB in the beginning and 50.0MB in the end (delta: 62.9MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-09-13 10:09:42,450 INFO L552 MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/certificate-witnesses-artifact/referee/data/config -Xmx15G -Xms4m -jar /storage/repos/certificate-witnesses-artifact/referee/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/certificate-witnesses-artifact/referee/data -tc /storage/repos/certificate-witnesses-artifact/referee/config/RefereeReachWitnessValidation.xml -i ../sv-benchmarks/c/nla-digbench-scaling/geo1-ll_unwindbound2.c ../results/automizer-verification-files/SV-COMP24_unreach-call/geo1-ll_unwindbound2.yml/witness-2.1.yml -s /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Bitvector.epf --cacsl2boogietranslator.entry.function main --traceabstraction.positions.where.we.compute.the.hoare.annotation None --- Real Ultimate output --- This is Ultimate 0.2.4-dev-1d5fa63-m [2024-09-13 10:09:44,689 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-13 10:09:44,766 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Bitvector.epf [2024-09-13 10:09:44,773 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-13 10:09:44,774 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-13 10:09:44,805 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-13 10:09:44,805 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-13 10:09:44,806 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-13 10:09:44,807 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-13 10:09:44,808 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-13 10:09:44,808 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-13 10:09:44,809 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-13 10:09:44,810 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-13 10:09:44,813 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-13 10:09:44,813 INFO L153 SettingsManager]: * Use SBE=true [2024-09-13 10:09:44,814 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-13 10:09:44,814 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-13 10:09:44,814 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-13 10:09:44,814 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-13 10:09:44,815 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-13 10:09:44,815 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-13 10:09:44,816 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-13 10:09:44,816 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-13 10:09:44,816 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-09-13 10:09:44,819 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-09-13 10:09:44,820 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-13 10:09:44,820 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-09-13 10:09:44,820 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-13 10:09:44,820 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-13 10:09:44,821 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-13 10:09:44,821 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-13 10:09:44,821 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-13 10:09:44,821 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-13 10:09:44,822 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-13 10:09:44,822 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-13 10:09:44,822 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-13 10:09:44,823 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-13 10:09:44,823 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-13 10:09:44,823 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-13 10:09:44,823 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-09-13 10:09:44,824 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-09-13 10:09:44,825 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-13 10:09:44,825 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-13 10:09:44,825 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-13 10:09:44,825 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-13 10:09:44,826 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-09-13 10:09:44,826 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-13 10:09:45,133 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-13 10:09:45,155 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-13 10:09:45,158 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-13 10:09:45,160 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-13 10:09:45,160 INFO L274 PluginConnector]: CDTParser initialized [2024-09-13 10:09:45,163 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/geo1-ll_unwindbound2.c [2024-09-13 10:09:46,642 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-13 10:09:46,854 INFO L384 CDTParser]: Found 1 translation units. [2024-09-13 10:09:46,855 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/geo1-ll_unwindbound2.c [2024-09-13 10:09:46,862 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/537e56436/352a11352ea6406c98784bcda95e4813/FLAG5d248b150 [2024-09-13 10:09:46,880 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/537e56436/352a11352ea6406c98784bcda95e4813 [2024-09-13 10:09:46,883 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-13 10:09:46,884 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-13 10:09:46,886 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/geo1-ll_unwindbound2.yml/witness-2.1.yml [2024-09-13 10:09:46,944 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-13 10:09:46,946 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-13 10:09:46,948 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-13 10:09:46,948 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-13 10:09:46,953 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-13 10:09:46,954 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 10:09:46" (1/2) ... [2024-09-13 10:09:46,955 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62cdbca8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 10:09:46, skipping insertion in model container [2024-09-13 10:09:46,958 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 10:09:46" (1/2) ... [2024-09-13 10:09:46,960 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@a8c2833 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 10:09:46, skipping insertion in model container [2024-09-13 10:09:46,960 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 13.09 10:09:46" (2/2) ... [2024-09-13 10:09:46,960 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62cdbca8 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 10:09:46, skipping insertion in model container [2024-09-13 10:09:46,960 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 13.09 10:09:46" (2/2) ... [2024-09-13 10:09:46,971 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-13 10:09:46,971 INFO L1541 ArrayList]: Loop invariant at [L35-L45] (((((((1 <= counter) && (1 <= z)) && (((long long) z * z) == y)) && (x == ((long long) z + 1))) || ((((2 <= counter) && (y == ((__int128) ((long long) z * z) * z))) && (1 <= z)) && (x == ((((long long) z * z) + z) + 1)))) || ((((z == y) && (x == 1)) && (counter == 0)) && (1 <= z))) && (\old(counter) == 0)) [2024-09-13 10:09:46,972 INFO L1541 ArrayList]: Function contract at [L12]: requires (counter == 0), ensures ((\old(cond) != 0) && (counter == 0)) [2024-09-13 10:09:46,972 INFO L1541 ArrayList]: Function contract at [L23]: requires (counter == 0), ensures (\old(counter) == 0) [2024-09-13 10:09:46,972 INFO L1541 ArrayList]: Function contract at [L15]: requires (\old(cond) == 1), ensures (\old(cond) == 1) [2024-09-13 10:09:46,990 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-13 10:09:47,155 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/geo1-ll_unwindbound2.c[546,559] [2024-09-13 10:09:47,182 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-13 10:09:47,205 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global Start Parsing Global Start Parsing Global [2024-09-13 10:09:47,245 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/geo1-ll_unwindbound2.c[546,559] Start Parsing Global Start Parsing Global Start Parsing Local [2024-09-13 10:09:47,287 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-13 10:09:47,307 INFO L204 MainTranslator]: Completed translation [2024-09-13 10:09:47,308 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 10:09:47 WrapperNode [2024-09-13 10:09:47,309 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-13 10:09:47,310 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-13 10:09:47,310 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-13 10:09:47,310 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-13 10:09:47,324 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 10:09:47" (1/1) ... [2024-09-13 10:09:47,324 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 10:09:47" (1/1) ... [2024-09-13 10:09:47,337 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 10:09:47" (1/1) ... [2024-09-13 10:09:47,350 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 [2024-09-13 10:09:47,354 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 10:09:47" (1/1) ... [2024-09-13 10:09:47,355 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 10:09:47" (1/1) ... [2024-09-13 10:09:47,367 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 10:09:47" (1/1) ... [2024-09-13 10:09:47,372 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 10:09:47" (1/1) ... [2024-09-13 10:09:47,375 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 10:09:47" (1/1) ... [2024-09-13 10:09:47,376 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 10:09:47" (1/1) ... [2024-09-13 10:09:47,378 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-13 10:09:47,381 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-13 10:09:47,382 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-13 10:09:47,382 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-13 10:09:47,383 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 10:09:47" (1/1) ... [2024-09-13 10:09:47,389 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-13 10:09:47,398 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-13 10:09:47,412 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) [2024-09-13 10:09:47,416 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 [2024-09-13 10:09:47,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-13 10:09:47,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-13 10:09:47,462 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-13 10:09:47,462 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-13 10:09:47,462 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-13 10:09:47,462 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-13 10:09:47,462 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-13 10:09:47,463 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-13 10:09:47,463 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-13 10:09:47,463 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-13 10:09:47,463 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-13 10:09:47,463 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-13 10:09:47,463 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-13 10:09:47,464 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-13 10:09:47,464 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-13 10:09:47,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-09-13 10:09:47,464 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-13 10:09:47,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-09-13 10:09:47,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-09-13 10:09:47,465 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-13 10:09:47,539 INFO L242 CfgBuilder]: Building ICFG [2024-09-13 10:09:47,541 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-13 10:09:47,564 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-13 10:09:47,605 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-13 10:09:48,446 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-13 10:09:48,467 INFO L291 CfgBuilder]: Performing block encoding [2024-09-13 10:09:48,504 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-13 10:09:48,505 INFO L318 CfgBuilder]: Removed 1 assume(true) statements. [2024-09-13 10:09:48,505 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.09 10:09:48 BoogieIcfgContainer [2024-09-13 10:09:48,506 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-13 10:09:48,506 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-13 10:09:48,506 INFO L270 PluginConnector]: Initializing Referee... [2024-09-13 10:09:48,507 INFO L274 PluginConnector]: Referee initialized [2024-09-13 10:09:48,508 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 13.09 10:09:46" (1/4) ... [2024-09-13 10:09:48,508 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@24465ee2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 13.09 10:09:48, skipping insertion in model container [2024-09-13 10:09:48,508 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 13.09 10:09:46" (2/4) ... [2024-09-13 10:09:48,510 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@24465ee2 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 13.09 10:09:48, skipping insertion in model container [2024-09-13 10:09:48,510 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 10:09:47" (3/4) ... [2024-09-13 10:09:48,510 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@24465ee2 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 13.09 10:09:48, skipping insertion in model container [2024-09-13 10:09:48,510 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.09 10:09:48" (4/4) ... [2024-09-13 10:09:48,512 INFO L79 RefereeObserver]: Analyzing ICFG geo1-ll_unwindbound2.c [2024-09-13 10:09:48,516 INFO L112 InvariantChecker]: Found 1 loops. [2024-09-13 10:09:48,517 INFO L367 InvariantChecker]: Will check inductivity from ENTRY assume_abort_if_notENTRY to ERROR_LOC assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 4 edges. [2024-09-13 10:09:48,531 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to ERROR_LOC mainErr5ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 11 edges. [2024-09-13 10:09:48,532 INFO L367 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to ERROR_LOC mainErr0REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 2 edges. [2024-09-13 10:09:48,532 INFO L367 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-13 10:09:48,532 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to ERROR_LOC mainErr4REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 9 edges. [2024-09-13 10:09:48,532 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC ULTIMATE.startErr0REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-13 10:09:48,532 INFO L367 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to LOOP_INVARIANT_ERROR_LOC mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 5 edges. [2024-09-13 10:09:48,532 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to LOOP_INVARIANT_ERROR_LOC mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 6 edges. [2024-09-13 10:09:48,532 INFO L367 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges. [2024-09-13 10:09:48,533 INFO L367 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges. [2024-09-13 10:09:48,533 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to ERROR_LOC mainErr3REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges. [2024-09-13 10:09:48,533 INFO L130 InvariantChecker]: Will check 1 loop-free subgraphs from procedure entry to loop head, 6 loop-free subgraphs from procedure entry to error location, 3 loop-free subgraphs from loop head to error location, 1 loop-free subgraphs from loop head to loop head [2024-09-13 10:09:48,591 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 4 edges [2024-09-13 10:09:48,592 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:09:48,592 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:09:48,593 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:09:48,594 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:09:48,596 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:48,607 INFO L101 BaseMinimizeStates]: Removed 6 edges and 2 locations by large block encoding [2024-09-13 10:09:48,608 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:48,608 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:09:48,608 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:09:48,609 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:09:48,612 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:09:48,633 INFO L514 InvariantChecker]: The annotation(s) from entry assume_abort_if_notENTRY to error location assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-13 10:09:48,651 INFO L314 BlockEncoder]: Initial Icfg 10 locations, 11 edges [2024-09-13 10:09:48,651 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:09:48,651 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:09:48,651 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:09:48,652 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:09:48,652 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:48,714 INFO L101 BaseMinimizeStates]: Removed 26 edges and 8 locations by large block encoding [2024-09-13 10:09:48,715 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:48,715 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:09:48,715 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:09:48,715 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:09:48,716 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:09:48,718 INFO L514 InvariantChecker]: The annotation(s) from loop head L35-4 to error location mainErr5ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-13 10:09:48,740 INFO L314 BlockEncoder]: Initial Icfg 3 locations, 2 edges [2024-09-13 10:09:48,740 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:09:48,741 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:09:48,741 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:09:48,741 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:09:48,741 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:48,743 INFO L101 BaseMinimizeStates]: Removed 2 edges and 1 locations by large block encoding [2024-09-13 10:09:48,743 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:48,743 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:09:48,743 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:09:48,743 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:09:48,744 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:09:48,749 INFO L514 InvariantChecker]: The annotation(s) from entry mainENTRY to error location mainErr0REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 10:09:48,760 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-13 10:09:48,760 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:09:48,760 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:09:48,760 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:09:48,761 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:09:48,761 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:48,766 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-13 10:09:48,766 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:48,766 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:09:48,766 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:09:48,766 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:09:48,766 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:09:48,769 INFO L514 InvariantChecker]: The annotation(s) from entry mainENTRY to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 10:09:48,783 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 9 edges [2024-09-13 10:09:48,784 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:09:48,784 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:09:48,784 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:09:48,784 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:09:48,784 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:48,811 INFO L101 BaseMinimizeStates]: Removed 18 edges and 6 locations by large block encoding [2024-09-13 10:09:48,811 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:48,811 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:09:48,812 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:09:48,812 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:09:48,823 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:09:52,903 INFO L510 InvariantChecker]: unknown inductivity: todo good error message [2024-09-13 10:09:52,948 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-13 10:09:52,948 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:09:52,949 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:09:52,949 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:09:52,949 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:09:52,949 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:52,950 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-13 10:09:52,950 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:52,950 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:09:52,951 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:09:52,951 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:09:52,951 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:09:52,956 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location ULTIMATE.startErr0REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 10:09:52,966 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-13 10:09:52,966 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:09:52,966 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:09:52,966 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:09:52,966 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:09:52,966 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:52,971 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-13 10:09:52,972 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:52,972 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:09:52,972 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:09:52,972 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:09:52,972 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:09:52,977 INFO L514 InvariantChecker]: The annotation(s) from entry mainENTRY to loop head mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-13 10:09:52,987 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 6 edges [2024-09-13 10:09:52,988 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:09:52,988 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:09:52,988 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:09:52,988 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:09:52,988 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:53,003 INFO L101 BaseMinimizeStates]: Removed 10 edges and 5 locations by large block encoding [2024-09-13 10:09:53,004 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:53,004 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:09:53,004 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:09:53,004 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:09:53,005 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:09:57,101 INFO L510 InvariantChecker]: unknown inductivity: todo good error message [2024-09-13 10:09:57,137 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-13 10:09:57,137 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:09:57,138 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:09:57,138 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:09:57,138 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:09:57,138 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:57,141 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-13 10:09:57,142 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:57,142 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:09:57,142 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:09:57,142 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:09:57,143 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:09:57,146 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-13 10:09:57,154 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-13 10:09:57,154 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:09:57,154 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:09:57,154 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:09:57,154 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:09:57,154 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:57,155 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-13 10:09:57,156 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:57,156 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:09:57,156 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:09:57,156 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:09:57,156 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:09:57,158 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-13 10:09:57,170 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-13 10:09:57,171 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:09:57,171 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:09:57,172 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:09:57,172 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:09:57,172 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:57,183 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-13 10:09:57,184 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:57,184 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:09:57,185 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:09:57,185 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:09:57,185 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:10:01,222 INFO L510 InvariantChecker]: unknown inductivity: todo good error message [2024-09-13 10:10:01,238 INFO L58 RefereeStarter]: Insufficient resources for checking whether annotation is a valid proof of correctness. [2024-09-13 10:10:01,238 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@24465ee2 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 13.09 10:10:01, skipping insertion in model container [2024-09-13 10:10:01,238 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-13 10:10:01,240 INFO L158 Benchmark]: Toolchain (without parser) took 14294.01ms. Allocated memory was 58.7MB in the beginning and 73.4MB in the end (delta: 14.7MB). Free memory was 34.3MB in the beginning and 47.8MB in the end (delta: -13.5MB). Peak memory consumption was 26.5MB. Max. memory is 16.1GB. [2024-09-13 10:10:01,240 INFO L158 Benchmark]: CDTParser took 3.13ms. Allocated memory is still 58.7MB. Free memory was 35.4MB in the beginning and 35.3MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-13 10:10:01,241 INFO L158 Benchmark]: Witness Parser took 0.17ms. Allocated memory is still 58.7MB. Free memory was 36.4MB in the beginning and 36.2MB in the end (delta: 160.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-13 10:10:01,241 INFO L158 Benchmark]: CACSL2BoogieTranslator took 360.82ms. Allocated memory was 58.7MB in the beginning and 73.4MB in the end (delta: 14.7MB). Free memory was 34.1MB in the beginning and 50.1MB in the end (delta: -16.0MB). Peak memory consumption was 13.8MB. Max. memory is 16.1GB. [2024-09-13 10:10:01,242 INFO L158 Benchmark]: Boogie Preprocessor took 68.88ms. Allocated memory is still 73.4MB. Free memory was 50.0MB in the beginning and 47.6MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-13 10:10:01,242 INFO L158 Benchmark]: RCFGBuilder took 1124.69ms. Allocated memory is still 73.4MB. Free memory was 47.6MB in the beginning and 31.7MB in the end (delta: 15.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-09-13 10:10:01,243 INFO L158 Benchmark]: Referee took 12732.11ms. Allocated memory is still 73.4MB. Free memory was 31.7MB in the beginning and 47.8MB in the end (delta: -16.1MB). Peak memory consumption was 10.6MB. Max. memory is 16.1GB. [2024-09-13 10:10:01,246 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.referee: - AnnotationCheckResult: Insufficient resources for checking whether annotation is a valid proof of correctness. Insufficient resources for checking whether annotation is a valid proof of correctness. Insufficient resources for checking whether annotation is valid for all loop-free paths from loop head at line 35 to check that procedure precondition always holds at line 36. Insufficient resources for checking whether annotation is valid for all loop-free paths from loop head at line 35 to loop head at line 35. Insufficient resources for checking whether annotation is valid for all loop-free paths from loop head at line 35 to check that procedure precondition always holds at line 49. Annotation is valid for all loop-free paths from entry of procedure ULTIMATE.start to check that procedure precondition always holds at line -1. 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 35 to exit of procedure main. 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 17. Annotation is valid for all loop-free paths from entry of procedure __VERIFIER_assert to exit of procedure __VERIFIER_assert. Annotation is valid for all loop-free paths from entry of procedure main to loop head at line 35. Annotation is valid for all loop-free paths from entry of procedure main to check that procedure precondition always holds at line 28. Annotation is valid for all loop-free paths from entry of procedure main to check that procedure precondition always holds at line 28. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.13ms. Allocated memory is still 58.7MB. Free memory was 35.4MB in the beginning and 35.3MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.17ms. Allocated memory is still 58.7MB. Free memory was 36.4MB in the beginning and 36.2MB in the end (delta: 160.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 360.82ms. Allocated memory was 58.7MB in the beginning and 73.4MB in the end (delta: 14.7MB). Free memory was 34.1MB in the beginning and 50.1MB in the end (delta: -16.0MB). Peak memory consumption was 13.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 68.88ms. Allocated memory is still 73.4MB. Free memory was 50.0MB in the beginning and 47.6MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1124.69ms. Allocated memory is still 73.4MB. Free memory was 47.6MB in the beginning and 31.7MB in the end (delta: 15.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Referee took 12732.11ms. Allocated memory is still 73.4MB. Free memory was 31.7MB in the beginning and 47.8MB in the end (delta: -16.1MB). Peak memory consumption was 10.6MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-09-13 10:10:01,289 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: UNKNOWN