./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 de325976 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-de32597-m [2024-09-17 19:40:41,743 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-17 19:40:41,817 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-17 19:40:41,823 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-17 19:40:41,825 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-17 19:40:41,851 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-17 19:40:41,852 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-17 19:40:41,852 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-17 19:40:41,853 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-17 19:40:41,854 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-17 19:40:41,854 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-17 19:40:41,855 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-17 19:40:41,855 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-17 19:40:41,855 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-17 19:40:41,857 INFO L153 SettingsManager]: * Use SBE=true [2024-09-17 19:40:41,857 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-17 19:40:41,857 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-17 19:40:41,858 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-17 19:40:41,858 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-17 19:40:41,858 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-17 19:40:41,858 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-17 19:40:41,859 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-17 19:40:41,859 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-17 19:40:41,861 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-17 19:40:41,861 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-17 19:40:41,861 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-17 19:40:41,861 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-17 19:40:41,862 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-17 19:40:41,862 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-17 19:40:41,862 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-17 19:40:41,862 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-17 19:40:41,862 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-17 19:40:41,863 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-17 19:40:41,863 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-17 19:40:41,863 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-17 19:40:41,863 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-17 19:40:41,863 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-17 19:40:41,863 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-17 19:40:41,863 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-17 19:40:41,864 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-17 19:40:41,864 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-17 19:40:41,865 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-17 19:40:41,865 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-17 19:40:41,866 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-17 19:40:42,047 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-17 19:40:42,067 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-17 19:40:42,069 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-17 19:40:42,070 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-17 19:40:42,071 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-17 19:40:42,072 INFO L431 ainManager$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 [2024-09-17 19:40:42,157 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-17 19:40:42,157 INFO L274 PluginConnector]: CDTParser initialized [2024-09-17 19:40:42,157 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/geo1-ll_unwindbound2.c [2024-09-17 19:40:43,543 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-17 19:40:43,702 INFO L384 CDTParser]: Found 1 translation units. [2024-09-17 19:40:43,702 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/geo1-ll_unwindbound2.c [2024-09-17 19:40:43,708 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/5d7bcc84c/f722f7976ea94a32a779bdf7f49341d7/FLAG25ae27b89 [2024-09-17 19:40:44,114 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/5d7bcc84c/f722f7976ea94a32a779bdf7f49341d7 [2024-09-17 19:40:44,114 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-17 19:40:44,119 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-17 19:40:44,120 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-17 19:40:44,120 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-17 19:40:44,124 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-17 19:40:44,125 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 17.09 07:40:42" (1/2) ... [2024-09-17 19:40:44,125 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1dfaefc5 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 17.09 07:40:44, skipping insertion in model container [2024-09-17 19:40:44,126 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 17.09 07:40:42" (1/2) ... [2024-09-17 19:40:44,127 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@51285d87 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 17.09 07:40:44, skipping insertion in model container [2024-09-17 19:40:44,127 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 07:40:44" (2/2) ... [2024-09-17 19:40:44,127 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1dfaefc5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:40:44, skipping insertion in model container [2024-09-17 19:40:44,127 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 07:40:44" (2/2) ... [2024-09-17 19:40:44,136 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-17 19:40:44,137 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)) [2024-09-17 19:40:44,137 INFO L1541 ArrayList]: Function contract at [L15]: requires (\old(cond) == 1), ensures (\old(cond) == 1) [2024-09-17 19:40:44,137 INFO L1541 ArrayList]: Function contract at [L23]: requires (counter == 0), ensures (\old(counter) == 0) [2024-09-17 19:40:44,137 INFO L1541 ArrayList]: Function contract at [L12]: requires (counter == 0), ensures ((\old(cond) != 0) && (counter == 0)) [2024-09-17 19:40:44,158 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-17 19:40:44,287 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] [2024-09-17 19:40:44,302 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-17 19:40:44,309 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global Start Parsing Global Start Parsing Global [2024-09-17 19:40:44,365 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 [2024-09-17 19:40:44,381 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-17 19:40:44,407 INFO L204 MainTranslator]: Completed translation [2024-09-17 19:40:44,408 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:40:44 WrapperNode [2024-09-17 19:40:44,408 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-17 19:40:44,409 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-17 19:40:44,409 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-17 19:40:44,409 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-17 19:40:44,421 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:40:44" (1/1) ... [2024-09-17 19:40:44,422 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:40:44" (1/1) ... [2024-09-17 19:40:44,428 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:40:44" (1/1) ... [2024-09-17 19:40:44,439 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 [2024-09-17 19:40:44,456 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:40:44" (1/1) ... [2024-09-17 19:40:44,456 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:40:44" (1/1) ... [2024-09-17 19:40:44,464 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:40:44" (1/1) ... [2024-09-17 19:40:44,468 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:40:44" (1/1) ... [2024-09-17 19:40:44,469 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:40:44" (1/1) ... [2024-09-17 19:40:44,470 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:40:44" (1/1) ... [2024-09-17 19:40:44,471 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-17 19:40:44,472 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-17 19:40:44,472 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-17 19:40:44,472 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-17 19:40:44,473 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:40:44" (1/1) ... [2024-09-17 19:40:44,478 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-17 19:40:44,485 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-17 19:40:44,502 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) [2024-09-17 19:40:44,507 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 [2024-09-17 19:40:44,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-17 19:40:44,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-17 19:40:44,565 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-17 19:40:44,566 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-17 19:40:44,567 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-17 19:40:44,567 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-17 19:40:44,567 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-17 19:40:44,568 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-17 19:40:44,568 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-17 19:40:44,568 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-17 19:40:44,568 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-17 19:40:44,568 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-17 19:40:44,568 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-17 19:40:44,568 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-17 19:40:44,568 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-17 19:40:44,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-17 19:40:44,569 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-17 19:40:44,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-09-17 19:40:44,569 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-09-17 19:40:44,570 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-17 19:40:44,628 INFO L242 CfgBuilder]: Building ICFG [2024-09-17 19:40:44,632 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-17 19:40:44,652 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-17 19:40:44,686 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-17 19:40:44,829 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-17 19:40:44,849 INFO L291 CfgBuilder]: Performing block encoding [2024-09-17 19:40:44,884 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-17 19:40:44,886 INFO L318 CfgBuilder]: Removed 1 assume(true) statements. [2024-09-17 19:40:44,886 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 07:40:44 BoogieIcfgContainer [2024-09-17 19:40:44,886 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-17 19:40:44,887 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-17 19:40:44,887 INFO L270 PluginConnector]: Initializing Referee... [2024-09-17 19:40:44,887 INFO L274 PluginConnector]: Referee initialized [2024-09-17 19:40:44,888 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 17.09 07:40:42" (1/4) ... [2024-09-17 19:40:44,888 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@5991a69d and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 17.09 07:40:44, skipping insertion in model container [2024-09-17 19:40:44,888 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 17.09 07:40:44" (2/4) ... [2024-09-17 19:40:44,888 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@5991a69d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 17.09 07:40:44, skipping insertion in model container [2024-09-17 19:40:44,888 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:40:44" (3/4) ... [2024-09-17 19:40:44,889 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@5991a69d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 17.09 07:40:44, skipping insertion in model container [2024-09-17 19:40:44,889 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 07:40:44" (4/4) ... [2024-09-17 19:40:44,890 INFO L79 RefereeObserver]: Analyzing ICFG geo1-ll_unwindbound2.c [2024-09-17 19:40:44,893 INFO L113 InvariantChecker]: Found 1 loops. [2024-09-17 19:40:44,893 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. [2024-09-17 19:40:44,894 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to ERROR_LOC mainErr5ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 11 edges. [2024-09-17 19:40:44,894 INFO L373 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to ERROR_LOC mainErr0REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 2 edges. [2024-09-17 19:40:44,894 INFO L373 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-17 19:40:44,894 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to ERROR_LOC mainErr4REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 9 edges. [2024-09-17 19:40:44,894 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC ULTIMATE.startErr0REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-17 19:40:44,895 INFO L373 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to LOOP_INVARIANT_ERROR_LOC mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 5 edges. [2024-09-17 19:40:44,895 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to LOOP_INVARIANT_ERROR_LOC mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 6 edges. [2024-09-17 19:40:44,895 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges. [2024-09-17 19:40:44,895 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges. [2024-09-17 19:40:44,895 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to ERROR_LOC mainErr3REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges. [2024-09-17 19:40:44,895 INFO L131 InvariantChecker]: Will check 1 loop-free subgraphs from loop head to loop head, 3 loop-free subgraphs from loop head to error location, 1 loop-free subgraphs from procedure entry to loop head, 6 loop-free subgraphs from procedure entry to error location [2024-09-17 19:40:44,947 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 4 edges [2024-09-17 19:40:44,948 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-17 19:40:44,948 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-17 19:40:44,949 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-17 19:40:44,949 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-17 19:40:44,951 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:40:44,965 INFO L101 BaseMinimizeStates]: Removed 6 edges and 2 locations by large block encoding [2024-09-17 19:40:44,966 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:40:44,966 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-17 19:40:44,966 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-17 19:40:44,967 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-17 19:40:44,969 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-17 19:40:44,982 INFO L520 InvariantChecker]: The annotation(s) from entry assume_abort_if_notENTRY to error location assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-17 19:40:45,004 INFO L314 BlockEncoder]: Initial Icfg 10 locations, 11 edges [2024-09-17 19:40:45,004 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-17 19:40:45,005 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-17 19:40:45,005 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-17 19:40:45,005 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-17 19:40:45,005 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:40:45,071 INFO L101 BaseMinimizeStates]: Removed 26 edges and 8 locations by large block encoding [2024-09-17 19:40:45,071 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:40:45,071 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-17 19:40:45,071 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-17 19:40:45,072 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-17 19:40:45,072 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-17 19:40:45,079 INFO L520 InvariantChecker]: The annotation(s) from loop head L35-4 to error location mainErr5ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-17 19:40:45,091 INFO L314 BlockEncoder]: Initial Icfg 3 locations, 2 edges [2024-09-17 19:40:45,091 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-17 19:40:45,092 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-17 19:40:45,092 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-17 19:40:45,092 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-17 19:40:45,092 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:40:45,098 INFO L101 BaseMinimizeStates]: Removed 2 edges and 1 locations by large block encoding [2024-09-17 19:40:45,098 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:40:45,098 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-17 19:40:45,098 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-17 19:40:45,099 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-17 19:40:45,099 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-17 19:40:45,101 INFO L520 InvariantChecker]: The annotation(s) from entry mainENTRY to error location mainErr0REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-17 19:40:45,120 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-17 19:40:45,120 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-17 19:40:45,120 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-17 19:40:45,120 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-17 19:40:45,120 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-17 19:40:45,120 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:40:45,122 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-17 19:40:45,122 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:40:45,122 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-17 19:40:45,122 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-17 19:40:45,123 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-17 19:40:45,123 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-17 19:40:45,124 INFO L520 InvariantChecker]: The annotation(s) from entry mainENTRY to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-17 19:40:45,136 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 9 edges [2024-09-17 19:40:45,136 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-17 19:40:45,137 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-17 19:40:45,137 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-17 19:40:45,137 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-17 19:40:45,137 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:40:45,162 INFO L101 BaseMinimizeStates]: Removed 18 edges and 6 locations by large block encoding [2024-09-17 19:40:45,162 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:40:45,162 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-17 19:40:45,162 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-17 19:40:45,163 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-17 19:40:45,168 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-17 19:40:49,172 INFO L516 InvariantChecker]: unknown inductivity: todo good error message [2024-09-17 19:40:49,197 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-17 19:40:49,197 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-17 19:40:49,197 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-17 19:40:49,198 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-17 19:40:49,198 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-17 19:40:49,198 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:40:49,199 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-17 19:40:49,199 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:40:49,199 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-17 19:40:49,199 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-17 19:40:49,199 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-17 19:40:49,199 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-17 19:40:49,201 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location ULTIMATE.startErr0REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-17 19:40:49,210 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-17 19:40:49,210 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-17 19:40:49,210 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-17 19:40:49,210 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-17 19:40:49,210 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-17 19:40:49,211 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:40:49,217 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-17 19:40:49,217 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:40:49,218 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-17 19:40:49,218 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-17 19:40:49,218 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-17 19:40:49,218 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-17 19:40:49,224 INFO L520 InvariantChecker]: The annotation(s) from entry mainENTRY to loop head mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-17 19:40:49,235 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 6 edges [2024-09-17 19:40:49,235 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-17 19:40:49,235 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-17 19:40:49,235 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-17 19:40:49,236 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-17 19:40:49,236 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:40:49,252 INFO L101 BaseMinimizeStates]: Removed 10 edges and 5 locations by large block encoding [2024-09-17 19:40:49,253 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:40:49,253 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-17 19:40:49,253 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-17 19:40:49,253 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-17 19:40:49,253 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-17 19:40:53,257 INFO L516 InvariantChecker]: unknown inductivity: todo good error message [2024-09-17 19:40:53,271 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-17 19:40:53,272 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-17 19:40:53,272 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-17 19:40:53,272 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-17 19:40:53,272 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-17 19:40:53,273 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:40:53,275 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-17 19:40:53,275 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:40:53,275 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-17 19:40:53,275 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-17 19:40:53,275 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-17 19:40:53,276 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-17 19:40:53,278 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-17 19:40:53,286 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-17 19:40:53,286 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-17 19:40:53,287 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-17 19:40:53,287 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-17 19:40:53,287 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-17 19:40:53,287 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:40:53,288 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-17 19:40:53,289 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:40:53,289 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-17 19:40:53,289 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-17 19:40:53,289 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-17 19:40:53,289 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-17 19:40:53,291 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-17 19:40:53,299 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-17 19:40:53,300 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-17 19:40:53,300 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-17 19:40:53,300 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-17 19:40:53,300 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-17 19:40:53,301 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:40:53,307 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-17 19:40:53,307 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:40:53,307 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-17 19:40:53,307 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-17 19:40:53,307 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-17 19:40:53,307 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-17 19:40:57,310 INFO L516 InvariantChecker]: unknown inductivity: todo good error message [2024-09-17 19:40:57,323 INFO L58 RefereeStarter]: Insufficient resources for checking whether annotation is a valid proof of correctness. [2024-09-17 19:40:57,324 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@5991a69d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 17.09 07:40:57, skipping insertion in model container [2024-09-17 19:40:57,324 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-17 19:40:57,325 INFO L158 Benchmark]: Toolchain (without parser) took 13205.81ms. Allocated memory was 163.6MB in the beginning and 228.6MB in the end (delta: 65.0MB). Free memory was 87.7MB in the beginning and 124.1MB in the end (delta: -36.4MB). Peak memory consumption was 31.2MB. Max. memory is 16.1GB. [2024-09-17 19:40:57,325 INFO L158 Benchmark]: Witness Parser took 0.15ms. Allocated memory is still 163.6MB. Free memory is still 114.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-17 19:40:57,326 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 163.6MB. Free memory is still 133.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-17 19:40:57,326 INFO L158 Benchmark]: CACSL2BoogieTranslator took 288.82ms. Allocated memory is still 163.6MB. Free memory was 87.7MB in the beginning and 73.9MB in the end (delta: 13.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-09-17 19:40:57,326 INFO L158 Benchmark]: Boogie Preprocessor took 62.31ms. Allocated memory is still 163.6MB. Free memory was 73.9MB in the beginning and 132.4MB in the end (delta: -58.5MB). Peak memory consumption was 6.5MB. Max. memory is 16.1GB. [2024-09-17 19:40:57,327 INFO L158 Benchmark]: RCFGBuilder took 414.34ms. Allocated memory was 163.6MB in the beginning and 228.6MB in the end (delta: 65.0MB). Free memory was 132.3MB in the beginning and 187.0MB in the end (delta: -54.7MB). Peak memory consumption was 16.3MB. Max. memory is 16.1GB. [2024-09-17 19:40:57,327 INFO L158 Benchmark]: Referee took 12437.08ms. Allocated memory is still 228.6MB. Free memory was 187.0MB in the beginning and 124.1MB in the end (delta: 62.9MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. [2024-09-17 19:40:57,329 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 __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 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 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 main 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. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Witness Parser took 0.15ms. Allocated memory is still 163.6MB. Free memory is still 114.2MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.10ms. Allocated memory is still 163.6MB. Free memory is still 133.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 288.82ms. Allocated memory is still 163.6MB. Free memory was 87.7MB in the beginning and 73.9MB in the end (delta: 13.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 62.31ms. Allocated memory is still 163.6MB. Free memory was 73.9MB in the beginning and 132.4MB in the end (delta: -58.5MB). Peak memory consumption was 6.5MB. Max. memory is 16.1GB. * RCFGBuilder took 414.34ms. Allocated memory was 163.6MB in the beginning and 228.6MB in the end (delta: 65.0MB). Free memory was 132.3MB in the beginning and 187.0MB in the end (delta: -54.7MB). Peak memory consumption was 16.3MB. Max. memory is 16.1GB. * Referee took 12437.08ms. Allocated memory is still 228.6MB. Free memory was 187.0MB in the beginning and 124.1MB 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. [2024-09-17 19:40:57,362 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 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-de32597-m [2024-09-17 19:40:59,609 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-17 19:40:59,669 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Bitvector.epf [2024-09-17 19:40:59,674 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-17 19:40:59,675 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-17 19:40:59,705 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-17 19:40:59,706 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-17 19:40:59,707 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-17 19:40:59,707 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-17 19:40:59,708 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-17 19:40:59,709 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-17 19:40:59,709 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-17 19:40:59,710 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-17 19:40:59,710 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-17 19:40:59,712 INFO L153 SettingsManager]: * Use SBE=true [2024-09-17 19:40:59,713 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-17 19:40:59,713 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-17 19:40:59,713 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-17 19:40:59,713 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-17 19:40:59,713 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-17 19:40:59,714 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-17 19:40:59,714 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-17 19:40:59,714 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-17 19:40:59,714 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-09-17 19:40:59,714 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-09-17 19:40:59,715 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-17 19:40:59,715 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-09-17 19:40:59,715 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-17 19:40:59,715 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-17 19:40:59,715 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-17 19:40:59,715 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-17 19:40:59,716 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-17 19:40:59,716 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-17 19:40:59,716 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-17 19:40:59,716 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-17 19:40:59,716 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-17 19:40:59,716 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-17 19:40:59,717 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-17 19:40:59,717 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-17 19:40:59,717 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-09-17 19:40:59,720 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-09-17 19:40:59,720 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-17 19:40:59,720 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-17 19:40:59,720 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-17 19:40:59,721 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-17 19:40:59,721 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-09-17 19:40:59,721 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-17 19:40:59,985 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-17 19:41:00,012 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-17 19:41:00,013 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-17 19:41:00,014 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-17 19:41:00,015 INFO L274 PluginConnector]: CDTParser initialized [2024-09-17 19:41:00,017 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/geo1-ll_unwindbound2.c [2024-09-17 19:41:01,487 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-17 19:41:01,698 INFO L384 CDTParser]: Found 1 translation units. [2024-09-17 19:41:01,701 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/geo1-ll_unwindbound2.c [2024-09-17 19:41:01,708 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/2d1505e5e/414ea60d0dfc4f14b022c0a88d7e7e56/FLAGd910eb459 [2024-09-17 19:41:01,724 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/2d1505e5e/414ea60d0dfc4f14b022c0a88d7e7e56 [2024-09-17 19:41:01,727 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-17 19:41:01,728 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-17 19:41:01,728 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/geo1-ll_unwindbound2.yml/witness-2.1.yml [2024-09-17 19:41:01,775 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-17 19:41:01,776 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-17 19:41:01,779 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-17 19:41:01,779 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-17 19:41:01,783 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-17 19:41:01,783 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 07:41:01" (1/2) ... [2024-09-17 19:41:01,785 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63c5bf8f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:41:01, skipping insertion in model container [2024-09-17 19:41:01,787 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 07:41:01" (1/2) ... [2024-09-17 19:41:01,788 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4e3089ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:41:01, skipping insertion in model container [2024-09-17 19:41:01,788 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 17.09 07:41:01" (2/2) ... [2024-09-17 19:41:01,789 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63c5bf8f and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 17.09 07:41:01, skipping insertion in model container [2024-09-17 19:41:01,789 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 17.09 07:41:01" (2/2) ... [2024-09-17 19:41:01,797 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-17 19:41:01,797 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)) [2024-09-17 19:41:01,797 INFO L1541 ArrayList]: Function contract at [L12]: requires (counter == 0), ensures ((\old(cond) != 0) && (counter == 0)) [2024-09-17 19:41:01,798 INFO L1541 ArrayList]: Function contract at [L23]: requires (counter == 0), ensures (\old(counter) == 0) [2024-09-17 19:41:01,798 INFO L1541 ArrayList]: Function contract at [L15]: requires (\old(cond) == 1), ensures (\old(cond) == 1) [2024-09-17 19:41:01,811 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-17 19:41:01,938 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] [2024-09-17 19:41:01,952 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-17 19:41:01,960 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global Start Parsing Global Start Parsing Global [2024-09-17 19:41:01,996 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 [2024-09-17 19:41:02,013 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-17 19:41:02,028 INFO L204 MainTranslator]: Completed translation [2024-09-17 19:41:02,029 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 17.09 07:41:02 WrapperNode [2024-09-17 19:41:02,029 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-17 19:41:02,030 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-17 19:41:02,031 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-17 19:41:02,031 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-17 19:41:02,040 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 17.09 07:41:02" (1/1) ... [2024-09-17 19:41:02,041 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 17.09 07:41:02" (1/1) ... [2024-09-17 19:41:02,053 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 17.09 07:41:02" (1/1) ... [2024-09-17 19:41:02,065 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 [2024-09-17 19:41:02,065 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 17.09 07:41:02" (1/1) ... [2024-09-17 19:41:02,065 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 17.09 07:41:02" (1/1) ... [2024-09-17 19:41:02,074 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 17.09 07:41:02" (1/1) ... [2024-09-17 19:41:02,078 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 17.09 07:41:02" (1/1) ... [2024-09-17 19:41:02,080 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 17.09 07:41:02" (1/1) ... [2024-09-17 19:41:02,084 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 17.09 07:41:02" (1/1) ... [2024-09-17 19:41:02,086 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-17 19:41:02,087 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-17 19:41:02,088 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-17 19:41:02,088 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-17 19:41:02,088 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 17.09 07:41:02" (1/1) ... [2024-09-17 19:41:02,094 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-17 19:41:02,102 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-17 19:41:02,118 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) [2024-09-17 19:41:02,121 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 [2024-09-17 19:41:02,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-17 19:41:02,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-17 19:41:02,159 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-17 19:41:02,159 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-17 19:41:02,160 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-17 19:41:02,160 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-17 19:41:02,160 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-17 19:41:02,160 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-17 19:41:02,160 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-17 19:41:02,160 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-17 19:41:02,160 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-17 19:41:02,160 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-17 19:41:02,160 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-17 19:41:02,160 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-17 19:41:02,161 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-17 19:41:02,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-09-17 19:41:02,161 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-17 19:41:02,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-09-17 19:41:02,161 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-09-17 19:41:02,161 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-17 19:41:02,213 INFO L242 CfgBuilder]: Building ICFG [2024-09-17 19:41:02,214 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-17 19:41:02,230 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-17 19:41:02,251 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-17 19:41:02,796 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-17 19:41:02,807 INFO L291 CfgBuilder]: Performing block encoding [2024-09-17 19:41:02,825 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-17 19:41:02,825 INFO L318 CfgBuilder]: Removed 1 assume(true) statements. [2024-09-17 19:41:02,826 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 07:41:02 BoogieIcfgContainer [2024-09-17 19:41:02,826 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-17 19:41:02,826 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-17 19:41:02,826 INFO L270 PluginConnector]: Initializing Referee... [2024-09-17 19:41:02,827 INFO L274 PluginConnector]: Referee initialized [2024-09-17 19:41:02,827 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 17.09 07:41:01" (1/4) ... [2024-09-17 19:41:02,828 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@1d24fbcc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 17.09 07:41:02, skipping insertion in model container [2024-09-17 19:41:02,828 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 17.09 07:41:01" (2/4) ... [2024-09-17 19:41:02,828 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@1d24fbcc and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 17.09 07:41:02, skipping insertion in model container [2024-09-17 19:41:02,828 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 17.09 07:41:02" (3/4) ... [2024-09-17 19:41:02,829 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@1d24fbcc and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 17.09 07:41:02, skipping insertion in model container [2024-09-17 19:41:02,829 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 07:41:02" (4/4) ... [2024-09-17 19:41:02,830 INFO L79 RefereeObserver]: Analyzing ICFG geo1-ll_unwindbound2.c [2024-09-17 19:41:02,843 INFO L113 InvariantChecker]: Found 1 loops. [2024-09-17 19:41:02,844 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. [2024-09-17 19:41:02,844 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to ERROR_LOC mainErr5ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 11 edges. [2024-09-17 19:41:02,845 INFO L373 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to ERROR_LOC mainErr0REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 2 edges. [2024-09-17 19:41:02,845 INFO L373 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-17 19:41:02,845 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to ERROR_LOC mainErr4REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 9 edges. [2024-09-17 19:41:02,845 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC ULTIMATE.startErr0REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-17 19:41:02,845 INFO L373 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to LOOP_INVARIANT_ERROR_LOC mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 5 edges. [2024-09-17 19:41:02,845 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to LOOP_INVARIANT_ERROR_LOC mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 6 edges. [2024-09-17 19:41:02,846 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges. [2024-09-17 19:41:02,846 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges. [2024-09-17 19:41:02,846 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to ERROR_LOC mainErr3REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges. [2024-09-17 19:41:02,846 INFO L131 InvariantChecker]: Will check 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, 1 loop-free subgraphs from procedure entry to loop head [2024-09-17 19:41:02,891 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 4 edges [2024-09-17 19:41:02,892 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-17 19:41:02,893 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-17 19:41:02,893 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-17 19:41:02,894 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-17 19:41:02,895 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:41:02,908 INFO L101 BaseMinimizeStates]: Removed 6 edges and 2 locations by large block encoding [2024-09-17 19:41:02,910 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:41:02,911 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-17 19:41:02,911 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-17 19:41:02,912 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-17 19:41:02,915 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-17 19:41:02,928 INFO L520 InvariantChecker]: The annotation(s) from entry assume_abort_if_notENTRY to error location assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-17 19:41:02,945 INFO L314 BlockEncoder]: Initial Icfg 10 locations, 11 edges [2024-09-17 19:41:02,945 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-17 19:41:02,945 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-17 19:41:02,945 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-17 19:41:02,945 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-17 19:41:02,946 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:41:02,983 INFO L101 BaseMinimizeStates]: Removed 26 edges and 8 locations by large block encoding [2024-09-17 19:41:02,984 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:41:02,984 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-17 19:41:02,984 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-17 19:41:02,984 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-17 19:41:02,985 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-17 19:41:02,986 INFO L520 InvariantChecker]: The annotation(s) from loop head L35-4 to error location mainErr5ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-17 19:41:02,993 INFO L314 BlockEncoder]: Initial Icfg 3 locations, 2 edges [2024-09-17 19:41:02,994 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-17 19:41:02,994 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-17 19:41:02,994 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-17 19:41:02,994 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-17 19:41:02,994 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:41:02,995 INFO L101 BaseMinimizeStates]: Removed 2 edges and 1 locations by large block encoding [2024-09-17 19:41:02,995 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:41:02,995 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-17 19:41:02,995 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-17 19:41:02,995 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-17 19:41:02,995 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-17 19:41:02,996 INFO L520 InvariantChecker]: The annotation(s) from entry mainENTRY to error location mainErr0REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-17 19:41:03,006 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-17 19:41:03,009 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-17 19:41:03,009 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-17 19:41:03,010 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-17 19:41:03,010 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-17 19:41:03,010 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:41:03,012 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-17 19:41:03,012 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:41:03,012 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-17 19:41:03,012 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-17 19:41:03,013 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-17 19:41:03,013 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-17 19:41:03,014 INFO L520 InvariantChecker]: The annotation(s) from entry mainENTRY to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-17 19:41:03,027 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 9 edges [2024-09-17 19:41:03,028 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-17 19:41:03,028 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-17 19:41:03,028 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-17 19:41:03,028 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-17 19:41:03,028 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:41:03,064 INFO L101 BaseMinimizeStates]: Removed 18 edges and 6 locations by large block encoding [2024-09-17 19:41:03,065 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:41:03,065 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-17 19:41:03,065 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-17 19:41:03,065 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-17 19:41:03,069 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-17 19:41:07,144 INFO L516 InvariantChecker]: unknown inductivity: todo good error message [2024-09-17 19:41:07,178 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-17 19:41:07,179 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-17 19:41:07,179 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-17 19:41:07,179 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-17 19:41:07,179 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-17 19:41:07,179 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:41:07,180 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-17 19:41:07,180 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:41:07,180 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-17 19:41:07,180 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-17 19:41:07,180 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-17 19:41:07,180 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-17 19:41:07,182 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location ULTIMATE.startErr0REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-17 19:41:07,188 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-17 19:41:07,188 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-17 19:41:07,188 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-17 19:41:07,188 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-17 19:41:07,188 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-17 19:41:07,188 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:41:07,191 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-17 19:41:07,192 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:41:07,192 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-17 19:41:07,192 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-17 19:41:07,192 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-17 19:41:07,192 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-17 19:41:07,195 INFO L520 InvariantChecker]: The annotation(s) from entry mainENTRY to loop head mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-17 19:41:07,200 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 6 edges [2024-09-17 19:41:07,200 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-17 19:41:07,200 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-17 19:41:07,201 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-17 19:41:07,201 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-17 19:41:07,201 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:41:07,217 INFO L101 BaseMinimizeStates]: Removed 10 edges and 5 locations by large block encoding [2024-09-17 19:41:07,221 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:41:07,221 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-17 19:41:07,221 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-17 19:41:07,221 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-17 19:41:07,222 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-17 19:41:07,619 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-17 19:41:07,620 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-17 19:41:07,620 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-17 19:41:07,620 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-17 19:41:07,621 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-17 19:41:07,621 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:41:07,622 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-17 19:41:07,622 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:41:07,623 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-17 19:41:07,623 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-17 19:41:07,623 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-17 19:41:07,623 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-17 19:41:07,625 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-17 19:41:07,630 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-17 19:41:07,633 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-17 19:41:07,633 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-17 19:41:07,633 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-17 19:41:07,633 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-17 19:41:07,633 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:41:07,634 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-17 19:41:07,634 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:41:07,634 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-17 19:41:07,634 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-17 19:41:07,634 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-17 19:41:07,635 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-17 19:41:07,637 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-17 19:41:07,644 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-17 19:41:07,644 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-17 19:41:07,644 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-17 19:41:07,644 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-17 19:41:07,644 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-17 19:41:07,644 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:41:07,651 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-17 19:41:07,652 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:41:07,653 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-17 19:41:07,653 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-17 19:41:07,653 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-17 19:41:07,653 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-17 19:41:11,679 INFO L516 InvariantChecker]: unknown inductivity: todo good error message [2024-09-17 19:41:11,695 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #t~post6 [2024-09-17 19:41:11,696 INFO L58 RefereeStarter]: Annotation is not a valid proof of correctness. [2024-09-17 19:41:11,697 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@1d24fbcc and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 17.09 07:41:11, skipping insertion in model container [2024-09-17 19:41:11,697 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-17 19:41:11,703 INFO L158 Benchmark]: Toolchain (without parser) took 9926.31ms. Allocated memory was 67.1MB in the beginning and 81.8MB in the end (delta: 14.7MB). Free memory was 42.0MB in the beginning and 59.2MB in the end (delta: -17.2MB). Peak memory consumption was 37.0MB. Max. memory is 16.1GB. [2024-09-17 19:41:11,704 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 46.1MB. Free memory was 22.8MB in the beginning and 22.8MB in the end (delta: 52.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-17 19:41:11,704 INFO L158 Benchmark]: Witness Parser took 0.98ms. Allocated memory is still 67.1MB. Free memory is still 44.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-17 19:41:11,704 INFO L158 Benchmark]: CACSL2BoogieTranslator took 250.63ms. Allocated memory is still 67.1MB. Free memory was 41.8MB in the beginning and 44.8MB in the end (delta: -3.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-09-17 19:41:11,705 INFO L158 Benchmark]: Boogie Preprocessor took 56.11ms. Allocated memory is still 67.1MB. Free memory was 44.8MB in the beginning and 42.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-17 19:41:11,705 INFO L158 Benchmark]: RCFGBuilder took 738.87ms. Allocated memory is still 67.1MB. Free memory was 42.8MB in the beginning and 26.7MB in the end (delta: 16.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-09-17 19:41:11,705 INFO L158 Benchmark]: Referee took 8875.34ms. Allocated memory was 67.1MB in the beginning and 81.8MB in the end (delta: 14.7MB). Free memory was 26.7MB in the beginning and 59.2MB in the end (delta: -32.5MB). Peak memory consumption was 23.0MB. Max. memory is 16.1GB. [2024-09-17 19:41:11,707 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. [2024-09-17 19:41:11,709 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #t~post6 [2024-09-17 19:41:11,710 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #t~post6 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=1, counter=1, k=2, x=1912068648, y=3656006510840410609, z=1912068647 and ends in \old(counter)=0, c=2, counter=2, k=2, x=3656006512752479257, y=-7354626296712292937, z=1912068647. 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 __VERIFIER_assert to exit of procedure __VERIFIER_assert. Annotation is valid for all loop-free paths from entry of procedure __VERIFIER_assert to check that a call to reach_error is unreachable at line 17. 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 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 assume_abort_if_not to exit of procedure assume_abort_if_not. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 46.1MB. Free memory was 22.8MB in the beginning and 22.8MB in the end (delta: 52.5kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.98ms. Allocated memory is still 67.1MB. Free memory is still 44.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 250.63ms. Allocated memory is still 67.1MB. Free memory was 41.8MB in the beginning and 44.8MB in the end (delta: -3.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 56.11ms. Allocated memory is still 67.1MB. Free memory was 44.8MB in the beginning and 42.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 738.87ms. Allocated memory is still 67.1MB. Free memory was 42.8MB in the beginning and 26.7MB in the end (delta: 16.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Referee took 8875.34ms. Allocated memory was 67.1MB in the beginning and 81.8MB in the end (delta: 14.7MB). Free memory was 26.7MB in the beginning and 59.2MB in the end (delta: -32.5MB). Peak memory consumption was 23.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #t~post6 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #t~post6 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #t~post6 RESULT: Ultimate proved your program to be incorrect! [2024-09-17 19:41:11,759 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