./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 27b49876 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-tmp.dk.referee-eval-27b4987-m [2024-09-21 12:49:21,655 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-21 12:49:21,749 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-21 12:49:21,755 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-21 12:49:21,756 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-21 12:49:21,783 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-21 12:49:21,783 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-21 12:49:21,784 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-21 12:49:21,784 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-21 12:49:21,784 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-21 12:49:21,785 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-21 12:49:21,785 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-21 12:49:21,786 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-21 12:49:21,786 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-21 12:49:21,786 INFO L153 SettingsManager]: * Use SBE=true [2024-09-21 12:49:21,787 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-21 12:49:21,787 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-21 12:49:21,788 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-21 12:49:21,788 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-21 12:49:21,788 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-21 12:49:21,789 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-21 12:49:21,791 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-21 12:49:21,792 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-21 12:49:21,792 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-21 12:49:21,792 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-21 12:49:21,792 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-21 12:49:21,792 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-21 12:49:21,793 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-21 12:49:21,793 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-21 12:49:21,793 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-21 12:49:21,794 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-21 12:49:21,794 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-21 12:49:21,794 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-21 12:49:21,794 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-21 12:49:21,795 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-21 12:49:21,795 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-21 12:49:21,797 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-21 12:49:21,797 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-21 12:49:21,797 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-21 12:49:21,798 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-21 12:49:21,798 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-21 12:49:21,798 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-21 12:49:21,799 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-21 12:49:21,799 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-21 12:49:22,025 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-21 12:49:22,048 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-21 12:49:22,051 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-21 12:49:22,051 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-21 12:49:22,052 INFO L274 PluginConnector]: CDTParser initialized [2024-09-21 12:49:22,052 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/geo1-ll_unwindbound2.c [2024-09-21 12:49:23,521 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-21 12:49:23,704 INFO L384 CDTParser]: Found 1 translation units. [2024-09-21 12:49:23,705 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/geo1-ll_unwindbound2.c [2024-09-21 12:49:23,711 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/573f6961d/8ae813ebe4f24eb3a4d00cd39462a3c4/FLAGa44e7cf87 [2024-09-21 12:49:24,105 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/573f6961d/8ae813ebe4f24eb3a4d00cd39462a3c4 [2024-09-21 12:49:24,107 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-21 12:49:24,108 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-21 12:49:24,108 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/geo1-ll_unwindbound2.yml/witness-2.1.yml [2024-09-21 12:49:24,157 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-21 12:49:24,159 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-21 12:49:24,161 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-21 12:49:24,161 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-21 12:49:24,166 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-21 12:49:24,167 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 12:49:24" (1/2) ... [2024-09-21 12:49:24,168 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ae354b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:49:24, skipping insertion in model container [2024-09-21 12:49:24,168 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 12:49:24" (1/2) ... [2024-09-21 12:49:24,170 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@38afda1d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:49:24, skipping insertion in model container [2024-09-21 12:49:24,170 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 21.09 12:49:24" (2/2) ... [2024-09-21 12:49:24,170 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ae354b2 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 12:49:24, skipping insertion in model container [2024-09-21 12:49:24,171 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 21.09 12:49:24" (2/2) ... [2024-09-21 12:49:24,180 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-21 12:49:24,181 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)) [2024-09-21 12:49:24,181 INFO L1541 ArrayList]: Function contract at [L23]: requires (counter == 0), ensures (\old(counter) == 0) [2024-09-21 12:49:24,181 INFO L1541 ArrayList]: Function contract at [L15]: requires (cond == 1), ensures (cond == 1) [2024-09-21 12:49:24,181 INFO L1541 ArrayList]: Function contract at [L12]: requires (counter == 0), ensures ((cond != 0) && (counter == 0)) [2024-09-21 12:49:24,200 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-21 12:49:24,390 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/geo1-ll_unwindbound2.c[546,559] [2024-09-21 12:49:24,407 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-21 12:49:24,415 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global Start Parsing Global Start Parsing Global [2024-09-21 12:49:24,449 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/geo1-ll_unwindbound2.c[546,559] Start Parsing Global Start Parsing Global Start Parsing Local [2024-09-21 12:49:24,461 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-21 12:49:24,474 INFO L204 MainTranslator]: Completed translation [2024-09-21 12:49:24,475 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 12:49:24 WrapperNode [2024-09-21 12:49:24,475 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-21 12:49:24,476 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-21 12:49:24,476 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-21 12:49:24,476 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-21 12:49:24,487 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 21.09 12:49:24" (1/1) ... [2024-09-21 12:49:24,488 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 21.09 12:49:24" (1/1) ... [2024-09-21 12:49:24,497 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 21.09 12:49:24" (1/1) ... [2024-09-21 12:49:24,506 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 [2024-09-21 12:49:24,507 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 21.09 12:49:24" (1/1) ... [2024-09-21 12:49:24,507 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 21.09 12:49:24" (1/1) ... [2024-09-21 12:49:24,512 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 21.09 12:49:24" (1/1) ... [2024-09-21 12:49:24,514 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 21.09 12:49:24" (1/1) ... [2024-09-21 12:49:24,515 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 21.09 12:49:24" (1/1) ... [2024-09-21 12:49:24,516 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 21.09 12:49:24" (1/1) ... [2024-09-21 12:49:24,517 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-21 12:49:24,518 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-21 12:49:24,518 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-21 12:49:24,518 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-21 12:49:24,518 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 21.09 12:49:24" (1/1) ... [2024-09-21 12:49:24,523 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-21 12:49:24,529 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-21 12:49:24,541 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) [2024-09-21 12:49:24,542 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 [2024-09-21 12:49:24,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-21 12:49:24,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-21 12:49:24,582 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-21 12:49:24,582 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-21 12:49:24,583 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-21 12:49:24,583 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-21 12:49:24,583 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-21 12:49:24,583 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-21 12:49:24,583 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-21 12:49:24,583 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-21 12:49:24,583 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-21 12:49:24,583 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-21 12:49:24,584 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-21 12:49:24,584 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-21 12:49:24,584 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-21 12:49:24,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-21 12:49:24,584 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-21 12:49:24,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-09-21 12:49:24,584 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-09-21 12:49:24,584 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-21 12:49:24,639 INFO L242 CfgBuilder]: Building ICFG [2024-09-21 12:49:24,641 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-21 12:49:24,659 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-21 12:49:24,683 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-21 12:49:24,783 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-21 12:49:24,794 INFO L291 CfgBuilder]: Performing block encoding [2024-09-21 12:49:24,835 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-21 12:49:24,835 INFO L318 CfgBuilder]: Removed 1 assume(true) statements. [2024-09-21 12:49:24,835 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 12:49:24 BoogieIcfgContainer [2024-09-21 12:49:24,835 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-21 12:49:24,836 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-21 12:49:24,836 INFO L270 PluginConnector]: Initializing Referee... [2024-09-21 12:49:24,836 INFO L274 PluginConnector]: Referee initialized [2024-09-21 12:49:24,837 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 21.09 12:49:24" (1/4) ... [2024-09-21 12:49:24,837 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@1a8aeeae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 21.09 12:49:24, skipping insertion in model container [2024-09-21 12:49:24,837 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 21.09 12:49:24" (2/4) ... [2024-09-21 12:49:24,841 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@1a8aeeae and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 21.09 12:49:24, skipping insertion in model container [2024-09-21 12:49:24,841 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 21.09 12:49:24" (3/4) ... [2024-09-21 12:49:24,841 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@1a8aeeae and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 21.09 12:49:24, skipping insertion in model container [2024-09-21 12:49:24,841 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 12:49:24" (4/4) ... [2024-09-21 12:49:24,842 INFO L79 RefereeObserver]: Analyzing ICFG geo1-ll_unwindbound2.c [2024-09-21 12:49:24,845 INFO L113 InvariantChecker]: Found 1 loops. [2024-09-21 12:49:24,846 INFO L373 InvariantChecker]: Will check inductivity from ENTRY assume_abort_if_notENTRY to ERROR_LOC assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 4 edges. [2024-09-21 12:49:24,846 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to ERROR_LOC mainErr5ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 11 edges. [2024-09-21 12:49:24,846 INFO L373 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to ERROR_LOC mainErr0REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 2 edges. [2024-09-21 12:49:24,846 INFO L373 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-21 12:49:24,846 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to ERROR_LOC mainErr4REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 9 edges. [2024-09-21 12:49:24,846 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC ULTIMATE.startErr0REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-21 12:49:24,847 INFO L373 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to LOOP_INVARIANT_ERROR_LOC mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 5 edges. [2024-09-21 12:49:24,847 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to LOOP_INVARIANT_ERROR_LOC mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 6 edges. [2024-09-21 12:49:24,847 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges. [2024-09-21 12:49:24,847 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges. [2024-09-21 12:49:24,847 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to ERROR_LOC mainErr3REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges. [2024-09-21 12:49:24,847 INFO L131 InvariantChecker]: Will check 6 loop-free subgraphs from procedure entry to error location, 1 loop-free subgraphs from loop head to loop head, 1 loop-free subgraphs from procedure entry to loop head, 3 loop-free subgraphs from loop head to error location [2024-09-21 12:49:24,895 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 4 edges [2024-09-21 12:49:24,896 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:49:24,897 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:49:24,897 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:49:24,898 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:49:24,899 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:24,913 INFO L101 BaseMinimizeStates]: Removed 6 edges and 2 locations by large block encoding [2024-09-21 12:49:24,914 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:24,914 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:49:24,914 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:49:24,915 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:49:24,922 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:49:24,939 INFO L520 InvariantChecker]: The annotation(s) from entry assume_abort_if_notENTRY to error location assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-21 12:49:24,972 INFO L314 BlockEncoder]: Initial Icfg 10 locations, 11 edges [2024-09-21 12:49:24,972 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:49:24,973 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:49:24,973 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:49:24,973 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:49:24,973 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:25,052 INFO L101 BaseMinimizeStates]: Removed 26 edges and 8 locations by large block encoding [2024-09-21 12:49:25,053 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:25,053 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:49:25,053 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:49:25,053 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:49:25,054 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:49:25,056 INFO L520 InvariantChecker]: The annotation(s) from loop head L35-4 to error location mainErr5ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-21 12:49:25,070 INFO L314 BlockEncoder]: Initial Icfg 3 locations, 2 edges [2024-09-21 12:49:25,070 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:49:25,071 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:49:25,071 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:49:25,071 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:49:25,071 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:25,072 INFO L101 BaseMinimizeStates]: Removed 2 edges and 1 locations by large block encoding [2024-09-21 12:49:25,073 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:25,073 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:49:25,073 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:49:25,073 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:49:25,073 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:49:25,075 INFO L520 InvariantChecker]: The annotation(s) from entry mainENTRY to error location mainErr0REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-21 12:49:25,095 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-21 12:49:25,095 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:49:25,096 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:49:25,096 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:49:25,096 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:49:25,096 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:25,101 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-21 12:49:25,102 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:25,102 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:49:25,102 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:49:25,102 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:49:25,102 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:49:25,106 INFO L520 InvariantChecker]: The annotation(s) from entry mainENTRY to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-21 12:49:25,122 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 9 edges [2024-09-21 12:49:25,123 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:49:25,123 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:49:25,123 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:49:25,123 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:49:25,123 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:25,164 INFO L101 BaseMinimizeStates]: Removed 18 edges and 6 locations by large block encoding [2024-09-21 12:49:25,164 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:25,165 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:49:25,165 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:49:25,165 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:49:25,173 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:49:29,184 INFO L516 InvariantChecker]: unknown inductivity: todo good error message [2024-09-21 12:49:29,205 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-21 12:49:29,206 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:49:29,206 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:49:29,206 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:49:29,206 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:49:29,206 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:29,207 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-21 12:49:29,207 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:29,209 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:49:29,209 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:49:29,209 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:49:29,209 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:49:29,212 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location ULTIMATE.startErr0REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-21 12:49:29,238 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-21 12:49:29,239 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:49:29,239 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:49:29,239 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:49:29,239 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:49:29,240 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:29,246 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-21 12:49:29,246 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:29,246 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:49:29,246 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:49:29,246 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:49:29,247 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:49:29,253 INFO L520 InvariantChecker]: The annotation(s) from entry mainENTRY to loop head mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-21 12:49:29,263 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 6 edges [2024-09-21 12:49:29,264 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:49:29,264 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:49:29,264 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:49:29,264 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:49:29,264 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:29,281 INFO L101 BaseMinimizeStates]: Removed 10 edges and 5 locations by large block encoding [2024-09-21 12:49:29,281 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:29,282 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:49:29,282 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:49:29,282 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:49:29,282 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:49:33,289 INFO L516 InvariantChecker]: unknown inductivity: todo good error message [2024-09-21 12:49:33,302 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-21 12:49:33,302 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:49:33,303 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:49:33,303 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:49:33,303 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:49:33,303 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:33,305 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-21 12:49:33,305 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:33,305 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:49:33,306 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:49:33,306 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:49:33,306 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:49:33,308 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-21 12:49:33,316 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-21 12:49:33,316 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:49:33,316 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:49:33,316 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:49:33,316 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:49:33,317 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:33,318 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-21 12:49:33,318 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:33,318 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:49:33,318 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:49:33,318 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:49:33,319 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:49:33,320 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-21 12:49:33,329 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-21 12:49:33,329 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:49:33,329 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:49:33,329 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:49:33,330 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:49:33,330 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:33,337 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-21 12:49:33,338 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:33,338 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:49:33,338 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:49:33,338 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:49:33,338 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:49:37,345 INFO L516 InvariantChecker]: unknown inductivity: todo good error message [2024-09-21 12:49:37,359 INFO L58 RefereeStarter]: Insufficient resources for checking whether annotation is a valid proof of correctness. [2024-09-21 12:49:37,359 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@1a8aeeae and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 21.09 12:49:37, skipping insertion in model container [2024-09-21 12:49:37,359 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-21 12:49:37,361 INFO L158 Benchmark]: Toolchain (without parser) took 13201.59ms. Allocated memory is still 172.0MB. Free memory was 102.2MB in the beginning and 120.3MB in the end (delta: -18.1MB). Peak memory consumption was 25.9MB. Max. memory is 16.1GB. [2024-09-21 12:49:37,362 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 104.9MB. Free memory is still 70.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 12:49:37,362 INFO L158 Benchmark]: Witness Parser took 0.15ms. Allocated memory is still 172.0MB. Free memory is still 104.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 12:49:37,363 INFO L158 Benchmark]: CACSL2BoogieTranslator took 314.57ms. Allocated memory is still 172.0MB. Free memory was 102.0MB in the beginning and 137.6MB in the end (delta: -35.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-09-21 12:49:37,363 INFO L158 Benchmark]: Boogie Preprocessor took 41.48ms. Allocated memory is still 172.0MB. Free memory was 137.6MB in the beginning and 135.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-21 12:49:37,364 INFO L158 Benchmark]: RCFGBuilder took 317.55ms. Allocated memory is still 172.0MB. Free memory was 135.5MB in the beginning and 120.8MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-09-21 12:49:37,364 INFO L158 Benchmark]: Referee took 12523.61ms. Allocated memory is still 172.0MB. Free memory was 120.8MB in the beginning and 120.3MB in the end (delta: 483.2kB). Peak memory consumption was 44.4MB. Max. memory is 16.1GB. [2024-09-21 12:49:37,367 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 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. 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. 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. 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 assume_abort_if_not to exit of procedure assume_abort_if_not. 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 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 entry of procedure __VERIFIER_assert to exit of procedure __VERIFIER_assert. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.09ms. Allocated memory is still 104.9MB. Free memory is still 70.1MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.15ms. Allocated memory is still 172.0MB. Free memory is still 104.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 314.57ms. Allocated memory is still 172.0MB. Free memory was 102.0MB in the beginning and 137.6MB in the end (delta: -35.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 41.48ms. Allocated memory is still 172.0MB. Free memory was 137.6MB in the beginning and 135.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 317.55ms. Allocated memory is still 172.0MB. Free memory was 135.5MB in the beginning and 120.8MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Referee took 12523.61ms. Allocated memory is still 172.0MB. Free memory was 120.8MB in the beginning and 120.3MB in the end (delta: 483.2kB). Peak memory consumption was 44.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-09-21 12:49:37,400 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-tmp.dk.referee-eval-27b4987-m [2024-09-21 12:49:39,472 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-21 12:49:39,549 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Bitvector.epf [2024-09-21 12:49:39,554 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-21 12:49:39,554 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-21 12:49:39,581 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-21 12:49:39,582 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-21 12:49:39,582 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-21 12:49:39,583 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-21 12:49:39,587 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-21 12:49:39,587 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-21 12:49:39,587 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-21 12:49:39,588 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-21 12:49:39,588 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-21 12:49:39,588 INFO L153 SettingsManager]: * Use SBE=true [2024-09-21 12:49:39,588 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-21 12:49:39,589 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-21 12:49:39,589 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-21 12:49:39,589 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-21 12:49:39,589 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-21 12:49:39,589 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-21 12:49:39,593 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-21 12:49:39,593 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-21 12:49:39,594 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-09-21 12:49:39,594 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-09-21 12:49:39,594 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-21 12:49:39,594 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-09-21 12:49:39,595 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-21 12:49:39,595 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-21 12:49:39,595 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-21 12:49:39,596 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-21 12:49:39,596 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-21 12:49:39,596 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-21 12:49:39,596 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-21 12:49:39,604 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-21 12:49:39,604 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-21 12:49:39,604 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-21 12:49:39,604 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-21 12:49:39,605 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-21 12:49:39,605 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-09-21 12:49:39,605 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-09-21 12:49:39,606 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-21 12:49:39,606 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-21 12:49:39,606 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-21 12:49:39,606 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-21 12:49:39,607 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-09-21 12:49:39,607 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-21 12:49:39,930 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-21 12:49:39,954 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-21 12:49:39,957 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-21 12:49:39,958 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-21 12:49:39,959 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-21 12:49:39,961 INFO L431 ainManager$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 [2024-09-21 12:49:40,018 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-21 12:49:40,018 INFO L274 PluginConnector]: CDTParser initialized [2024-09-21 12:49:40,019 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/geo1-ll_unwindbound2.c [2024-09-21 12:49:41,470 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-21 12:49:41,654 INFO L384 CDTParser]: Found 1 translation units. [2024-09-21 12:49:41,655 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/geo1-ll_unwindbound2.c [2024-09-21 12:49:41,663 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/ebb3f9341/9766503b8e3c418fa7949b52a662af87/FLAG9aaeeba62 [2024-09-21 12:49:41,684 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/ebb3f9341/9766503b8e3c418fa7949b52a662af87 [2024-09-21 12:49:41,685 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-21 12:49:41,687 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-21 12:49:41,689 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-21 12:49:41,690 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-21 12:49:41,694 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-21 12:49:41,695 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 21.09 12:49:40" (1/2) ... [2024-09-21 12:49:41,696 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22c83e9d and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 12:49:41, skipping insertion in model container [2024-09-21 12:49:41,696 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 21.09 12:49:40" (1/2) ... [2024-09-21 12:49:41,700 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@286fd9b3 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 12:49:41, skipping insertion in model container [2024-09-21 12:49:41,700 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 12:49:41" (2/2) ... [2024-09-21 12:49:41,701 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22c83e9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:49:41, skipping insertion in model container [2024-09-21 12:49:41,701 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 12:49:41" (2/2) ... [2024-09-21 12:49:41,712 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-21 12:49:41,713 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)) [2024-09-21 12:49:41,713 INFO L1541 ArrayList]: Function contract at [L12]: requires (counter == 0), ensures ((cond != 0) && (counter == 0)) [2024-09-21 12:49:41,713 INFO L1541 ArrayList]: Function contract at [L23]: requires (counter == 0), ensures (\old(counter) == 0) [2024-09-21 12:49:41,713 INFO L1541 ArrayList]: Function contract at [L15]: requires (cond == 1), ensures (cond == 1) [2024-09-21 12:49:41,731 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-21 12:49:41,908 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/geo1-ll_unwindbound2.c[546,559] [2024-09-21 12:49:41,931 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-21 12:49:41,947 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global Start Parsing Global Start Parsing Global [2024-09-21 12:49:41,986 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/geo1-ll_unwindbound2.c[546,559] Start Parsing Global Start Parsing Global Start Parsing Local [2024-09-21 12:49:42,004 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-21 12:49:42,020 INFO L204 MainTranslator]: Completed translation [2024-09-21 12:49:42,021 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:49:42 WrapperNode [2024-09-21 12:49:42,021 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-21 12:49:42,022 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-21 12:49:42,022 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-21 12:49:42,022 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-21 12:49:42,034 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:49:42" (1/1) ... [2024-09-21 12:49:42,034 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:49:42" (1/1) ... [2024-09-21 12:49:42,042 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:49:42" (1/1) ... [2024-09-21 12:49:42,051 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 [2024-09-21 12:49:42,054 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:49:42" (1/1) ... [2024-09-21 12:49:42,054 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:49:42" (1/1) ... [2024-09-21 12:49:42,067 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:49:42" (1/1) ... [2024-09-21 12:49:42,071 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:49:42" (1/1) ... [2024-09-21 12:49:42,073 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:49:42" (1/1) ... [2024-09-21 12:49:42,078 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:49:42" (1/1) ... [2024-09-21 12:49:42,080 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-21 12:49:42,081 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-21 12:49:42,083 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-21 12:49:42,083 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-21 12:49:42,084 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:49:42" (1/1) ... [2024-09-21 12:49:42,088 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-21 12:49:42,097 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-21 12:49:42,113 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) [2024-09-21 12:49:42,117 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 [2024-09-21 12:49:42,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-21 12:49:42,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-21 12:49:42,169 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-21 12:49:42,169 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-21 12:49:42,169 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-21 12:49:42,169 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-21 12:49:42,169 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-21 12:49:42,169 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-21 12:49:42,169 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-21 12:49:42,169 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-21 12:49:42,169 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-21 12:49:42,170 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-21 12:49:42,170 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-21 12:49:42,170 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-21 12:49:42,170 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-21 12:49:42,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-09-21 12:49:42,170 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-21 12:49:42,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-09-21 12:49:42,172 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-09-21 12:49:42,173 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-21 12:49:42,251 INFO L242 CfgBuilder]: Building ICFG [2024-09-21 12:49:42,253 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-21 12:49:42,279 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-21 12:49:42,325 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-21 12:49:43,069 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-21 12:49:43,099 INFO L291 CfgBuilder]: Performing block encoding [2024-09-21 12:49:43,130 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-21 12:49:43,131 INFO L318 CfgBuilder]: Removed 1 assume(true) statements. [2024-09-21 12:49:43,133 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 12:49:43 BoogieIcfgContainer [2024-09-21 12:49:43,133 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-21 12:49:43,133 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-21 12:49:43,134 INFO L270 PluginConnector]: Initializing Referee... [2024-09-21 12:49:43,134 INFO L274 PluginConnector]: Referee initialized [2024-09-21 12:49:43,135 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 21.09 12:49:40" (1/4) ... [2024-09-21 12:49:43,135 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@76d63681 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 21.09 12:49:43, skipping insertion in model container [2024-09-21 12:49:43,135 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 21.09 12:49:41" (2/4) ... [2024-09-21 12:49:43,136 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@76d63681 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 21.09 12:49:43, skipping insertion in model container [2024-09-21 12:49:43,136 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:49:42" (3/4) ... [2024-09-21 12:49:43,136 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@76d63681 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 21.09 12:49:43, skipping insertion in model container [2024-09-21 12:49:43,136 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 12:49:43" (4/4) ... [2024-09-21 12:49:43,137 INFO L79 RefereeObserver]: Analyzing ICFG geo1-ll_unwindbound2.c [2024-09-21 12:49:43,151 INFO L113 InvariantChecker]: Found 1 loops. [2024-09-21 12:49:43,152 INFO L373 InvariantChecker]: Will check inductivity from ENTRY assume_abort_if_notENTRY to ERROR_LOC assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 4 edges. [2024-09-21 12:49:43,152 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to ERROR_LOC mainErr5ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 11 edges. [2024-09-21 12:49:43,152 INFO L373 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to ERROR_LOC mainErr0REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 2 edges. [2024-09-21 12:49:43,152 INFO L373 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-21 12:49:43,152 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to ERROR_LOC mainErr4REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 9 edges. [2024-09-21 12:49:43,153 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC ULTIMATE.startErr0REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-21 12:49:43,153 INFO L373 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to LOOP_INVARIANT_ERROR_LOC mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 5 edges. [2024-09-21 12:49:43,153 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to LOOP_INVARIANT_ERROR_LOC mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 6 edges. [2024-09-21 12:49:43,153 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges. [2024-09-21 12:49:43,153 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges. [2024-09-21 12:49:43,153 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to ERROR_LOC mainErr3REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges. [2024-09-21 12:49:43,154 INFO L131 InvariantChecker]: Will check 1 loop-free subgraphs from procedure entry to loop head, 1 loop-free subgraphs from loop head to loop head, 6 loop-free subgraphs from procedure entry to error location, 3 loop-free subgraphs from loop head to error location [2024-09-21 12:49:43,198 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 4 edges [2024-09-21 12:49:43,199 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:49:43,201 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:49:43,201 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:49:43,202 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:49:43,205 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:43,221 INFO L101 BaseMinimizeStates]: Removed 6 edges and 2 locations by large block encoding [2024-09-21 12:49:43,223 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:43,223 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:49:43,223 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:49:43,224 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:49:43,227 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:49:43,248 INFO L520 InvariantChecker]: The annotation(s) from entry assume_abort_if_notENTRY to error location assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-21 12:49:43,279 INFO L314 BlockEncoder]: Initial Icfg 10 locations, 11 edges [2024-09-21 12:49:43,279 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:49:43,279 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:49:43,279 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:49:43,279 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:49:43,279 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:43,381 INFO L101 BaseMinimizeStates]: Removed 26 edges and 8 locations by large block encoding [2024-09-21 12:49:43,382 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:43,382 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:49:43,382 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:49:43,382 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:49:43,386 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:49:43,388 INFO L520 InvariantChecker]: The annotation(s) from loop head L35-4 to error location mainErr5ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-21 12:49:43,408 INFO L314 BlockEncoder]: Initial Icfg 3 locations, 2 edges [2024-09-21 12:49:43,408 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:49:43,408 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:49:43,409 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:49:43,409 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:49:43,409 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:43,410 INFO L101 BaseMinimizeStates]: Removed 2 edges and 1 locations by large block encoding [2024-09-21 12:49:43,410 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:43,410 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:49:43,411 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:49:43,411 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:49:43,411 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:49:43,418 INFO L520 InvariantChecker]: The annotation(s) from entry mainENTRY to error location mainErr0REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-21 12:49:43,443 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-21 12:49:43,443 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:49:43,444 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:49:43,444 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:49:43,444 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:49:43,444 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:43,447 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-21 12:49:43,447 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:43,447 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:49:43,447 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:49:43,447 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:49:43,448 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:49:43,449 INFO L520 InvariantChecker]: The annotation(s) from entry mainENTRY to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-21 12:49:43,467 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 9 edges [2024-09-21 12:49:43,468 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:49:43,468 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:49:43,468 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:49:43,468 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:49:43,469 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:43,498 INFO L101 BaseMinimizeStates]: Removed 18 edges and 6 locations by large block encoding [2024-09-21 12:49:43,499 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:43,499 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:49:43,500 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:49:43,500 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:49:43,506 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:49:47,592 INFO L516 InvariantChecker]: unknown inductivity: todo good error message [2024-09-21 12:49:47,629 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-21 12:49:47,629 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:49:47,629 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:49:47,629 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:49:47,629 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:49:47,629 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:47,631 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-21 12:49:47,631 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:47,631 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:49:47,631 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:49:47,631 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:49:47,631 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:49:47,636 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location ULTIMATE.startErr0REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-21 12:49:47,645 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-21 12:49:47,646 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:49:47,646 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:49:47,646 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:49:47,646 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:49:47,646 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:47,652 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-21 12:49:47,652 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:47,652 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:49:47,652 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:49:47,653 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:49:47,653 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:49:47,656 INFO L520 InvariantChecker]: The annotation(s) from entry mainENTRY to loop head mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-21 12:49:47,669 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 6 edges [2024-09-21 12:49:47,669 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:49:47,669 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:49:47,669 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:49:47,670 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:49:47,670 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:47,689 INFO L101 BaseMinimizeStates]: Removed 10 edges and 5 locations by large block encoding [2024-09-21 12:49:47,689 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:47,689 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:49:47,690 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:49:47,690 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:49:47,690 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:49:51,048 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-21 12:49:51,048 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:49:51,048 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:49:51,049 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:49:51,049 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:49:51,049 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:51,052 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-21 12:49:51,052 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:51,052 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:49:51,053 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:49:51,053 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:49:51,053 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:49:51,055 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-21 12:49:51,065 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-21 12:49:51,065 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:49:51,065 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:49:51,065 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:49:51,066 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:49:51,066 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:51,067 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-21 12:49:51,067 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:51,068 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:49:51,068 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:49:51,068 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:49:51,068 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:49:51,070 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-21 12:49:51,079 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-21 12:49:51,079 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:49:51,079 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:49:51,079 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:49:51,080 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:49:51,080 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:51,087 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-21 12:49:51,088 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:51,088 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:49:51,088 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:49:51,088 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:49:51,089 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:49:55,127 INFO L516 InvariantChecker]: unknown inductivity: todo good error message [2024-09-21 12:49:55,144 INFO L58 RefereeStarter]: Annotation is not a valid proof of correctness. [2024-09-21 12:49:55,145 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@76d63681 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 21.09 12:49:55, skipping insertion in model container [2024-09-21 12:49:55,145 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-21 12:49:55,146 INFO L158 Benchmark]: Toolchain (without parser) took 13459.03ms. Allocated memory was 71.3MB in the beginning and 86.0MB in the end (delta: 14.7MB). Free memory was 38.8MB in the beginning and 43.4MB in the end (delta: -4.6MB). Peak memory consumption was 20.2MB. Max. memory is 16.1GB. [2024-09-21 12:49:55,147 INFO L158 Benchmark]: Witness Parser took 0.41ms. Allocated memory is still 56.6MB. Free memory is still 31.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 12:49:55,147 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 56.6MB. Free memory is still 29.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 12:49:55,148 INFO L158 Benchmark]: CACSL2BoogieTranslator took 332.53ms. Allocated memory is still 71.3MB. Free memory was 38.7MB in the beginning and 42.2MB in the end (delta: -3.5MB). Peak memory consumption was 4.9MB. Max. memory is 16.1GB. [2024-09-21 12:49:55,148 INFO L158 Benchmark]: Boogie Preprocessor took 57.97ms. Allocated memory is still 71.3MB. Free memory was 42.2MB in the beginning and 40.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-21 12:49:55,149 INFO L158 Benchmark]: RCFGBuilder took 1052.27ms. Allocated memory is still 71.3MB. Free memory was 40.1MB in the beginning and 24.1MB in the end (delta: 16.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-09-21 12:49:55,149 INFO L158 Benchmark]: Referee took 12011.38ms. Allocated memory was 71.3MB in the beginning and 86.0MB in the end (delta: 14.7MB). Free memory was 24.1MB in the beginning and 43.4MB in the end (delta: -19.4MB). Peak memory consumption was 6.9MB. Max. memory is 16.1GB. [2024-09-21 12:49:55,153 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.referee: - AnnotationCheckResult: Annotation is not a valid proof of correctness. Annotation is not a valid proof of correctness. Annotation is not valid for all loop-free paths from loop head at line 35 to loop head at line 35. One counterexample starts in \old(counter)=0, c=2147483647, counter=1, k=-28442658, x=471494182, y=222306762716860761, z=471494181 and ends in \old(counter)=0, c=2147483648, counter=2, k=-28442658, x=222306763188354943, y=8283002187613700061, z=471494181. 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 check that procedure precondition always holds at line 36. 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 __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 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 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. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Witness Parser took 0.41ms. Allocated memory is still 56.6MB. Free memory is still 31.8MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.12ms. Allocated memory is still 56.6MB. Free memory is still 29.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 332.53ms. Allocated memory is still 71.3MB. Free memory was 38.7MB in the beginning and 42.2MB in the end (delta: -3.5MB). Peak memory consumption was 4.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 57.97ms. Allocated memory is still 71.3MB. Free memory was 42.2MB in the beginning and 40.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1052.27ms. Allocated memory is still 71.3MB. Free memory was 40.1MB in the beginning and 24.1MB in the end (delta: 16.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Referee took 12011.38ms. Allocated memory was 71.3MB in the beginning and 86.0MB in the end (delta: 14.7MB). Free memory was 24.1MB in the beginning and 43.4MB in the end (delta: -19.4MB). Peak memory consumption was 6.9MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2024-09-21 12:49:55,206 INFO L552 MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE