./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/nla-digbench-scaling/geo3-ll_unwindbound1.c --full-output --witness-type correctness_witness --validate ../results/automizer-verification-files/SV-COMP24_unreach-call/geo3-ll_unwindbound1.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/geo3-ll_unwindbound1.c ../results/automizer-verification-files/SV-COMP24_unreach-call/geo3-ll_unwindbound1.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 19:40:49,774 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-17 19:40:49,865 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-17 19:40:49,868 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-17 19:40:49,868 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-17 19:40:49,884 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-17 19:40:49,885 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-17 19:40:49,885 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-17 19:40:49,886 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-17 19:40:49,886 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-17 19:40:49,886 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-17 19:40:49,886 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-17 19:40:49,887 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-17 19:40:49,887 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-17 19:40:49,887 INFO L153 SettingsManager]: * Use SBE=true [2024-09-17 19:40:49,888 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-17 19:40:49,888 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-17 19:40:49,888 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-17 19:40:49,889 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-17 19:40:49,889 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-17 19:40:49,889 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-17 19:40:49,892 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-17 19:40:49,892 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-17 19:40:49,892 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-17 19:40:49,892 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-17 19:40:49,893 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-17 19:40:49,893 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-17 19:40:49,893 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-17 19:40:49,893 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-17 19:40:49,894 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-17 19:40:49,894 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-17 19:40:49,894 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-17 19:40:49,895 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-17 19:40:49,895 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-17 19:40:49,895 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-17 19:40:49,896 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-17 19:40:49,896 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-17 19:40:49,896 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-17 19:40:49,896 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-17 19:40:49,897 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-17 19:40:49,897 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-17 19:40:49,898 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-17 19:40:49,898 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-17 19:40:49,898 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-17 19:40:50,114 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-17 19:40:50,135 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-17 19:40:50,141 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-17 19:40:50,142 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-17 19:40:50,143 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-17 19:40:50,144 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/geo3-ll_unwindbound1.yml/witness-2.1.yml [2024-09-17 19:40:50,222 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-17 19:40:50,222 INFO L274 PluginConnector]: CDTParser initialized [2024-09-17 19:40:50,224 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/geo3-ll_unwindbound1.c [2024-09-17 19:40:51,589 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-17 19:40:51,751 INFO L384 CDTParser]: Found 1 translation units. [2024-09-17 19:40:51,752 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/geo3-ll_unwindbound1.c [2024-09-17 19:40:51,758 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/8e82ee928/6de3675cecf84d08acc6c3c2ce50172a/FLAG2e63d556b [2024-09-17 19:40:51,769 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/8e82ee928/6de3675cecf84d08acc6c3c2ce50172a [2024-09-17 19:40:51,769 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-17 19:40:51,770 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-17 19:40:51,774 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-17 19:40:51,774 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-17 19:40:51,782 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-17 19:40:51,782 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 07:40:50" (1/2) ... [2024-09-17 19:40:51,786 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28fab9c2 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 17.09 07:40:51, skipping insertion in model container [2024-09-17 19:40:51,786 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 07:40:50" (1/2) ... [2024-09-17 19:40:51,787 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2f474a06 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 17.09 07:40:51, skipping insertion in model container [2024-09-17 19:40:51,787 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 07:40:51" (2/2) ... [2024-09-17 19:40:51,787 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28fab9c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:40:51, skipping insertion in model container [2024-09-17 19:40:51,787 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 07:40:51" (2/2) ... [2024-09-17 19:40:51,797 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-17 19:40:51,799 INFO L1541 ArrayList]: Loop invariant at [L35-L44] ((((((z == y) && (1 <= counter)) && (x == (((long long) a * z) + a))) && (((long long) a * z) == az)) || ((((y == 1) && (counter == 0)) && (a == x)) && (((long long) a * z) == az))) && (\old(counter) == 0)) [2024-09-17 19:40:51,800 INFO L1541 ArrayList]: Function contract at [L22]: requires (counter == 0), ensures (\old(counter) == 0) [2024-09-17 19:40:51,800 INFO L1541 ArrayList]: Function contract at [L14]: requires (1 <= \old(cond)), ensures (1 <= \old(cond)) [2024-09-17 19:40:51,816 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-17 19:40:51,949 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/geo3-ll_unwindbound1.c[525,538] [2024-09-17 19:40:51,967 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-17 19:40:51,974 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global [2024-09-17 19:40:52,001 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/geo3-ll_unwindbound1.c[525,538] Start Parsing Global Start Parsing Global Start Parsing Local [2024-09-17 19:40:52,008 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-17 19:40:52,024 INFO L204 MainTranslator]: Completed translation [2024-09-17 19:40:52,026 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:40:52 WrapperNode [2024-09-17 19:40:52,026 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-17 19:40:52,027 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-17 19:40:52,027 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-17 19:40:52,027 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-17 19:40:52,036 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:40:52" (1/1) ... [2024-09-17 19:40:52,037 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:40:52" (1/1) ... [2024-09-17 19:40:52,041 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:40:52" (1/1) ... [2024-09-17 19:40:52,048 WARN L109 MemorySlicer]: Omit memory slicing because it failed with the following exception: Unsupported: Procedure __VERIFIER_assert is not part of the Ultimate memory model but has specification other that is not a ModifiesSpecification [2024-09-17 19:40:52,048 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:40:52" (1/1) ... [2024-09-17 19:40:52,048 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:40:52" (1/1) ... [2024-09-17 19:40:52,051 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:40:52" (1/1) ... [2024-09-17 19:40:52,053 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:40:52" (1/1) ... [2024-09-17 19:40:52,054 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:40:52" (1/1) ... [2024-09-17 19:40:52,054 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:40:52" (1/1) ... [2024-09-17 19:40:52,056 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-17 19:40:52,057 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-17 19:40:52,057 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-17 19:40:52,057 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-17 19:40:52,058 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:40:52" (1/1) ... [2024-09-17 19:40:52,062 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-17 19:40:52,068 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-17 19:40:52,080 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 19:40:52,081 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 19:40:52,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-17 19:40:52,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-17 19:40:52,113 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-17 19:40:52,113 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-17 19:40:52,113 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-17 19:40:52,113 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-17 19:40:52,113 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-17 19:40:52,113 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-17 19:40:52,114 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-17 19:40:52,114 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-17 19:40:52,114 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-17 19:40:52,114 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-17 19:40:52,114 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-17 19:40:52,114 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-17 19:40:52,114 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-17 19:40:52,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-17 19:40:52,115 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-17 19:40:52,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-09-17 19:40:52,115 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-09-17 19:40:52,115 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-17 19:40:52,164 INFO L242 CfgBuilder]: Building ICFG [2024-09-17 19:40:52,166 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-17 19:40:52,197 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-17 19:40:52,303 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-17 19:40:52,322 INFO L291 CfgBuilder]: Performing block encoding [2024-09-17 19:40:52,347 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-17 19:40:52,347 INFO L318 CfgBuilder]: Removed 1 assume(true) statements. [2024-09-17 19:40:52,347 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 07:40:52 BoogieIcfgContainer [2024-09-17 19:40:52,347 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-17 19:40:52,348 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-17 19:40:52,348 INFO L270 PluginConnector]: Initializing Referee... [2024-09-17 19:40:52,349 INFO L274 PluginConnector]: Referee initialized [2024-09-17 19:40:52,349 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 07:40:50" (1/4) ... [2024-09-17 19:40:52,349 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@74e3e22 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 17.09 07:40:52, skipping insertion in model container [2024-09-17 19:40:52,349 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 17.09 07:40:51" (2/4) ... [2024-09-17 19:40:52,349 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@74e3e22 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 17.09 07:40:52, skipping insertion in model container [2024-09-17 19:40:52,350 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:40:52" (3/4) ... [2024-09-17 19:40:52,350 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@74e3e22 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 17.09 07:40:52, skipping insertion in model container [2024-09-17 19:40:52,350 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 07:40:52" (4/4) ... [2024-09-17 19:40:52,351 INFO L79 RefereeObserver]: Analyzing ICFG geo3-ll_unwindbound1.c [2024-09-17 19:40:52,354 INFO L113 InvariantChecker]: Found 1 loops. [2024-09-17 19:40:52,355 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to ERROR_LOC mainErr2REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 8 edges. [2024-09-17 19:40:52,355 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges. [2024-09-17 19:40:52,355 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 19:40:52,356 INFO L373 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 2 edges. [2024-09-17 19:40:52,356 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 6 edges. [2024-09-17 19:40:52,356 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 19:40:52,356 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 19:40:52,356 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to ERROR_LOC mainErr3ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 10 edges. [2024-09-17 19:40:52,356 INFO L131 InvariantChecker]: Will check 3 loop-free subgraphs from procedure entry to error location, 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 [2024-09-17 19:40:52,418 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 8 edges [2024-09-17 19:40:52,418 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-17 19:40:52,419 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-17 19:40:52,422 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-17 19:40:52,423 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-17 19:40:52,425 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:40:52,499 INFO L101 BaseMinimizeStates]: Removed 14 edges and 5 locations by large block encoding [2024-09-17 19:40:52,500 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:40:52,500 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-17 19:40:52,500 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-17 19:40:52,501 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-17 19:40:52,509 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-17 19:40:56,523 INFO L516 InvariantChecker]: unknown inductivity: todo good error message [2024-09-17 19:40:56,549 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-17 19:40:56,554 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-17 19:40:56,554 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-17 19:40:56,555 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-17 19:40:56,555 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-17 19:40:56,555 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:40:56,572 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-17 19:40:56,573 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:40:56,573 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-17 19:40:56,573 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-17 19:40:56,573 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-17 19:40:56,580 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-17 19:41:00,585 INFO L516 InvariantChecker]: unknown inductivity: todo good error message [2024-09-17 19:41:00,597 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-17 19:41:00,597 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-17 19:41:00,597 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-17 19:41:00,597 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-17 19:41:00,597 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-17 19:41:00,598 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:41:00,598 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-17 19:41:00,599 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:41:00,599 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-17 19:41:00,599 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-17 19:41:00,599 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-17 19:41:00,599 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-17 19:41:00,607 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location ULTIMATE.startErr0REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-17 19:41:00,618 INFO L314 BlockEncoder]: Initial Icfg 3 locations, 2 edges [2024-09-17 19:41:00,618 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-17 19:41:00,618 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-17 19:41:00,620 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-17 19:41:00,620 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-17 19:41:00,620 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:41:00,626 INFO L101 BaseMinimizeStates]: Removed 2 edges and 1 locations by large block encoding [2024-09-17 19:41:00,626 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:41:00,626 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-17 19:41:00,627 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-17 19:41:00,627 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-17 19:41:00,627 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-17 19:41:00,629 INFO L520 InvariantChecker]: The annotation(s) from entry mainENTRY to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-17 19:41:00,639 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 6 edges [2024-09-17 19:41:00,639 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-17 19:41:00,639 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-17 19:41:00,639 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-17 19:41:00,639 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-17 19:41:00,640 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:41:00,652 INFO L101 BaseMinimizeStates]: Removed 10 edges and 5 locations by large block encoding [2024-09-17 19:41:00,652 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:41:00,652 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-17 19:41:00,652 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-17 19:41:00,652 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-17 19:41:00,652 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-17 19:41:04,656 INFO L516 InvariantChecker]: unknown inductivity: todo good error message [2024-09-17 19:41:04,666 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-17 19:41:04,666 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-17 19:41:04,666 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-17 19:41:04,667 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-17 19:41:04,667 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-17 19:41:04,667 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:41:04,668 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-17 19:41:04,669 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:41:04,669 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-17 19:41:04,669 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-17 19:41:04,669 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-17 19:41:04,670 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-17 19:41:04,676 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-17 19:41:04,684 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-17 19:41:04,684 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-17 19:41:04,684 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-17 19:41:04,685 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-17 19:41:04,685 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-17 19:41:04,685 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:41:04,686 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-17 19:41:04,686 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:41:04,686 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-17 19:41:04,686 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-17 19:41:04,686 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-17 19:41:04,686 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-17 19:41:04,687 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-17 19:41:04,720 INFO L314 BlockEncoder]: Initial Icfg 9 locations, 10 edges [2024-09-17 19:41:04,725 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-17 19:41:04,725 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-17 19:41:04,725 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-17 19:41:04,726 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-17 19:41:04,726 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:41:04,769 INFO L101 BaseMinimizeStates]: Removed 22 edges and 7 locations by large block encoding [2024-09-17 19:41:04,769 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:41:04,769 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-17 19:41:04,770 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-17 19:41:04,770 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-17 19:41:04,770 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-17 19:41:04,775 INFO L520 InvariantChecker]: The annotation(s) from loop head L35-4 to error location mainErr3ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-17 19:41:04,777 INFO L58 RefereeStarter]: Insufficient resources for checking whether annotation is a valid proof of correctness. [2024-09-17 19:41:04,778 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@74e3e22 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 17.09 07:41:04, skipping insertion in model container [2024-09-17 19:41:04,778 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-17 19:41:04,783 INFO L158 Benchmark]: Toolchain (without parser) took 13008.24ms. Allocated memory is still 220.2MB. Free memory was 146.1MB in the beginning and 181.5MB in the end (delta: -35.4MB). Peak memory consumption was 78.6MB. Max. memory is 16.1GB. [2024-09-17 19:41:04,783 INFO L158 Benchmark]: Witness Parser took 0.16ms. Allocated memory is still 117.4MB. Free memory was 80.8MB in the beginning and 80.7MB in the end (delta: 139.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-17 19:41:04,783 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 220.2MB. Free memory is still 194.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-17 19:41:04,784 INFO L158 Benchmark]: CACSL2BoogieTranslator took 252.35ms. Allocated memory is still 220.2MB. Free memory was 145.6MB in the beginning and 132.2MB in the end (delta: 13.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-09-17 19:41:04,784 INFO L158 Benchmark]: Boogie Preprocessor took 29.56ms. Allocated memory is still 220.2MB. Free memory was 132.2MB in the beginning and 130.1MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-17 19:41:04,784 INFO L158 Benchmark]: RCFGBuilder took 290.75ms. Allocated memory is still 220.2MB. Free memory was 130.1MB in the beginning and 114.7MB in the end (delta: 15.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-09-17 19:41:04,785 INFO L158 Benchmark]: Referee took 12430.01ms. Allocated memory is still 220.2MB. Free memory was 114.7MB in the beginning and 181.5MB in the end (delta: -66.8MB). Peak memory consumption was 47.1MB. Max. memory is 16.1GB. [2024-09-17 19:41:04,790 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.referee: - AnnotationCheckResult: Insufficient resources for checking whether annotation is a valid proof of correctness. Insufficient resources for checking whether annotation is a valid proof of correctness. Insufficient resources for checking whether annotation is valid for all loop-free paths from loop head at line 35 to loop head at line 35. Insufficient resources for checking whether annotation is valid for all loop-free paths from loop head at line 35 to check that procedure precondition always holds at line 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 35. Annotation is valid for all loop-free paths from entry of procedure ULTIMATE.start to check that procedure precondition always holds at line -1. Annotation is valid for all loop-free paths from entry of procedure main to loop head at line 35. 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 16. Annotation is valid for all loop-free paths from loop head at line 35 to exit of procedure main. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Witness Parser took 0.16ms. Allocated memory is still 117.4MB. Free memory was 80.8MB in the beginning and 80.7MB in the end (delta: 139.9kB). There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.27ms. Allocated memory is still 220.2MB. Free memory is still 194.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 252.35ms. Allocated memory is still 220.2MB. Free memory was 145.6MB in the beginning and 132.2MB in the end (delta: 13.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 29.56ms. Allocated memory is still 220.2MB. Free memory was 132.2MB in the beginning and 130.1MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 290.75ms. Allocated memory is still 220.2MB. Free memory was 130.1MB in the beginning and 114.7MB in the end (delta: 15.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Referee took 12430.01ms. Allocated memory is still 220.2MB. Free memory was 114.7MB in the beginning and 181.5MB in the end (delta: -66.8MB). Peak memory consumption was 47.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-09-17 19:41:04,814 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/geo3-ll_unwindbound1.c ../results/automizer-verification-files/SV-COMP24_unreach-call/geo3-ll_unwindbound1.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 19:41:07,138 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-17 19:41:07,198 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Bitvector.epf [2024-09-17 19:41:07,203 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-17 19:41:07,203 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-17 19:41:07,227 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-17 19:41:07,230 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-17 19:41:07,230 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-17 19:41:07,231 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-17 19:41:07,232 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-17 19:41:07,233 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-17 19:41:07,233 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-17 19:41:07,236 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-17 19:41:07,236 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-17 19:41:07,236 INFO L153 SettingsManager]: * Use SBE=true [2024-09-17 19:41:07,237 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-17 19:41:07,237 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-17 19:41:07,237 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-17 19:41:07,238 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-17 19:41:07,240 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-17 19:41:07,240 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-17 19:41:07,240 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-17 19:41:07,241 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-17 19:41:07,242 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-09-17 19:41:07,242 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-09-17 19:41:07,243 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-17 19:41:07,243 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-09-17 19:41:07,243 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-17 19:41:07,243 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-17 19:41:07,244 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-17 19:41:07,244 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-17 19:41:07,244 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-17 19:41:07,244 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-17 19:41:07,245 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-17 19:41:07,245 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-17 19:41:07,245 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-17 19:41:07,245 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-17 19:41:07,245 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-17 19:41:07,246 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-17 19:41:07,246 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-09-17 19:41:07,246 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-09-17 19:41:07,246 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-17 19:41:07,247 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-17 19:41:07,247 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-17 19:41:07,247 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-17 19:41:07,248 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-09-17 19:41:07,248 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-17 19:41:07,514 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-17 19:41:07,531 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-17 19:41:07,533 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-17 19:41:07,538 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-17 19:41:07,542 INFO L274 PluginConnector]: CDTParser initialized [2024-09-17 19:41:07,543 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/geo3-ll_unwindbound1.c [2024-09-17 19:41:08,916 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-17 19:41:09,097 INFO L384 CDTParser]: Found 1 translation units. [2024-09-17 19:41:09,098 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/geo3-ll_unwindbound1.c [2024-09-17 19:41:09,105 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/ead01e688/cc018f2dff284c10bc924ceae3045a34/FLAG5540138d8 [2024-09-17 19:41:09,115 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/ead01e688/cc018f2dff284c10bc924ceae3045a34 [2024-09-17 19:41:09,117 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-17 19:41:09,118 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-17 19:41:09,118 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/geo3-ll_unwindbound1.yml/witness-2.1.yml [2024-09-17 19:41:09,154 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-17 19:41:09,155 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-17 19:41:09,156 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-17 19:41:09,156 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-17 19:41:09,160 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-17 19:41:09,160 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 07:41:09" (1/2) ... [2024-09-17 19:41:09,161 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fafc91e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:41:09, skipping insertion in model container [2024-09-17 19:41:09,161 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 07:41:09" (1/2) ... [2024-09-17 19:41:09,164 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@14f772ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:41:09, skipping insertion in model container [2024-09-17 19:41:09,164 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 07:41:09" (2/2) ... [2024-09-17 19:41:09,165 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fafc91e and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 17.09 07:41:09, skipping insertion in model container [2024-09-17 19:41:09,165 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 07:41:09" (2/2) ... [2024-09-17 19:41:09,173 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-17 19:41:09,174 INFO L1541 ArrayList]: Loop invariant at [L35-L44] ((((((z == y) && (1 <= counter)) && (x == (((long long) a * z) + a))) && (((long long) a * z) == az)) || ((((y == 1) && (counter == 0)) && (a == x)) && (((long long) a * z) == az))) && (\old(counter) == 0)) [2024-09-17 19:41:09,174 INFO L1541 ArrayList]: Function contract at [L14]: requires (1 <= \old(cond)), ensures (1 <= \old(cond)) [2024-09-17 19:41:09,174 INFO L1541 ArrayList]: Function contract at [L22]: requires (counter == 0), ensures (\old(counter) == 0) [2024-09-17 19:41:09,190 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-17 19:41:09,330 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/geo3-ll_unwindbound1.c[525,538] [2024-09-17 19:41:09,353 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-17 19:41:09,363 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global [2024-09-17 19:41:09,413 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/geo3-ll_unwindbound1.c[525,538] Start Parsing Global Start Parsing Global Start Parsing Local [2024-09-17 19:41:09,421 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-17 19:41:09,433 INFO L204 MainTranslator]: Completed translation [2024-09-17 19:41:09,434 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 17.09 07:41:09 WrapperNode [2024-09-17 19:41:09,434 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-17 19:41:09,435 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-17 19:41:09,435 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-17 19:41:09,435 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-17 19:41:09,445 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 07:41:09" (1/1) ... [2024-09-17 19:41:09,446 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 07:41:09" (1/1) ... [2024-09-17 19:41:09,453 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 07:41:09" (1/1) ... [2024-09-17 19:41:09,464 WARN L109 MemorySlicer]: Omit memory slicing because it failed with the following exception: Unsupported: Procedure __VERIFIER_assert is not part of the Ultimate memory model but has specification other that is not a ModifiesSpecification [2024-09-17 19:41:09,464 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 07:41:09" (1/1) ... [2024-09-17 19:41:09,464 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 07:41:09" (1/1) ... [2024-09-17 19:41:09,473 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 07:41:09" (1/1) ... [2024-09-17 19:41:09,480 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 07:41:09" (1/1) ... [2024-09-17 19:41:09,481 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 07:41:09" (1/1) ... [2024-09-17 19:41:09,483 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 07:41:09" (1/1) ... [2024-09-17 19:41:09,485 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-17 19:41:09,489 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-17 19:41:09,489 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-17 19:41:09,489 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-17 19:41:09,489 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 07:41:09" (1/1) ... [2024-09-17 19:41:09,495 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-17 19:41:09,503 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-17 19:41:09,520 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 19:41:09,526 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 19:41:09,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-17 19:41:09,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-17 19:41:09,579 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-17 19:41:09,579 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-17 19:41:09,579 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-17 19:41:09,579 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-17 19:41:09,579 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-17 19:41:09,579 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-17 19:41:09,579 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-17 19:41:09,579 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-17 19:41:09,579 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-17 19:41:09,579 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-17 19:41:09,579 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-17 19:41:09,579 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-17 19:41:09,579 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-17 19:41:09,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-09-17 19:41:09,579 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-17 19:41:09,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-09-17 19:41:09,580 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-09-17 19:41:09,580 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-17 19:41:09,643 INFO L242 CfgBuilder]: Building ICFG [2024-09-17 19:41:09,644 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-17 19:41:09,680 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-17 19:41:10,476 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-17 19:41:10,486 INFO L291 CfgBuilder]: Performing block encoding [2024-09-17 19:41:10,511 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-17 19:41:10,511 INFO L318 CfgBuilder]: Removed 1 assume(true) statements. [2024-09-17 19:41:10,512 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 07:41:10 BoogieIcfgContainer [2024-09-17 19:41:10,512 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-17 19:41:10,512 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-17 19:41:10,512 INFO L270 PluginConnector]: Initializing Referee... [2024-09-17 19:41:10,516 INFO L274 PluginConnector]: Referee initialized [2024-09-17 19:41:10,516 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 17.09 07:41:09" (1/4) ... [2024-09-17 19:41:10,517 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@464b9135 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 17.09 07:41:10, skipping insertion in model container [2024-09-17 19:41:10,517 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 07:41:09" (2/4) ... [2024-09-17 19:41:10,517 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@464b9135 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 17.09 07:41:10, skipping insertion in model container [2024-09-17 19:41:10,517 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 07:41:09" (3/4) ... [2024-09-17 19:41:10,517 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@464b9135 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 17.09 07:41:10, skipping insertion in model container [2024-09-17 19:41:10,517 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 07:41:10" (4/4) ... [2024-09-17 19:41:10,518 INFO L79 RefereeObserver]: Analyzing ICFG geo3-ll_unwindbound1.c [2024-09-17 19:41:10,521 INFO L113 InvariantChecker]: Found 1 loops. [2024-09-17 19:41:10,525 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to ERROR_LOC mainErr2REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 8 edges. [2024-09-17 19:41:10,526 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges. [2024-09-17 19:41:10,526 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 19:41:10,526 INFO L373 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 2 edges. [2024-09-17 19:41:10,526 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 6 edges. [2024-09-17 19:41:10,526 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 19:41:10,526 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 19:41:10,526 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to ERROR_LOC mainErr3ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 10 edges. [2024-09-17 19:41:10,527 INFO L131 InvariantChecker]: Will check 3 loop-free subgraphs from procedure entry to error location, 1 loop-free subgraphs from procedure entry to loop head, 1 loop-free subgraphs from loop head to loop head, 3 loop-free subgraphs from loop head to error location [2024-09-17 19:41:10,557 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 8 edges [2024-09-17 19:41:10,558 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-17 19:41:10,558 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-17 19:41:10,558 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-17 19:41:10,559 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-17 19:41:10,560 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:41:10,584 INFO L101 BaseMinimizeStates]: Removed 14 edges and 5 locations by large block encoding [2024-09-17 19:41:10,585 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:41:10,585 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-17 19:41:10,585 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-17 19:41:10,586 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-17 19:41:10,592 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-17 19:41:14,649 INFO L516 InvariantChecker]: unknown inductivity: todo good error message [2024-09-17 19:41:14,680 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-17 19:41:14,680 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-17 19:41:14,680 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-17 19:41:14,681 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-17 19:41:14,681 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-17 19:41:14,681 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:41:14,693 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-17 19:41:14,693 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:41:14,693 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-17 19:41:14,694 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-17 19:41:14,694 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-17 19:41:14,694 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-17 19:41:18,757 INFO L516 InvariantChecker]: unknown inductivity: todo good error message [2024-09-17 19:41:18,786 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-17 19:41:18,786 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-17 19:41:18,786 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-17 19:41:18,786 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-17 19:41:18,787 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-17 19:41:18,787 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:41:18,788 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-17 19:41:18,788 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:41:18,788 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-17 19:41:18,788 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-17 19:41:18,788 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-17 19:41:18,788 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-17 19:41:18,792 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location ULTIMATE.startErr0REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-17 19:41:18,802 INFO L314 BlockEncoder]: Initial Icfg 3 locations, 2 edges [2024-09-17 19:41:18,806 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-17 19:41:18,806 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-17 19:41:18,806 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-17 19:41:18,806 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-17 19:41:18,806 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:41:18,809 INFO L101 BaseMinimizeStates]: Removed 2 edges and 1 locations by large block encoding [2024-09-17 19:41:18,809 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:41:18,809 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-17 19:41:18,812 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-17 19:41:18,812 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-17 19:41:18,812 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-17 19:41:18,827 INFO L520 InvariantChecker]: The annotation(s) from entry mainENTRY to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-17 19:41:18,844 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 6 edges [2024-09-17 19:41:18,845 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-17 19:41:18,845 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-17 19:41:18,845 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-17 19:41:18,845 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-17 19:41:18,845 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:41:18,856 INFO L101 BaseMinimizeStates]: Removed 10 edges and 5 locations by large block encoding [2024-09-17 19:41:18,856 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:41:18,857 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-17 19:41:18,857 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-17 19:41:18,857 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-17 19:41:18,857 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-17 19:41:22,919 INFO L516 InvariantChecker]: unknown inductivity: todo good error message [2024-09-17 19:41:22,959 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-17 19:41:22,959 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-17 19:41:22,960 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-17 19:41:22,960 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-17 19:41:22,960 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-17 19:41:22,960 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:41:22,963 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-17 19:41:22,964 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:41:22,964 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-17 19:41:22,964 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-17 19:41:22,964 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-17 19:41:22,965 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-17 19:41:22,968 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-17 19:41:22,975 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-17 19:41:22,975 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-17 19:41:22,976 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-17 19:41:22,976 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-17 19:41:22,976 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-17 19:41:22,976 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:41:22,980 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-17 19:41:22,980 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:41:22,980 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-17 19:41:22,980 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-17 19:41:22,980 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-17 19:41:22,980 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-17 19:41:22,982 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-17 19:41:23,002 INFO L314 BlockEncoder]: Initial Icfg 9 locations, 10 edges [2024-09-17 19:41:23,003 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-17 19:41:23,003 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-17 19:41:23,003 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-17 19:41:23,004 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-17 19:41:23,005 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:41:23,038 INFO L101 BaseMinimizeStates]: Removed 22 edges and 7 locations by large block encoding [2024-09-17 19:41:23,041 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:41:23,041 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-17 19:41:23,041 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-17 19:41:23,042 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-17 19:41:23,042 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-17 19:41:23,048 INFO L520 InvariantChecker]: The annotation(s) from loop head L35-4 to error location mainErr3ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-17 19:41:23,050 INFO L58 RefereeStarter]: Insufficient resources for checking whether annotation is a valid proof of correctness. [2024-09-17 19:41:23,051 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@464b9135 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 17.09 07:41:23, skipping insertion in model container [2024-09-17 19:41:23,055 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-17 19:41:23,056 INFO L158 Benchmark]: Toolchain (without parser) took 13900.93ms. Allocated memory is still 92.3MB. Free memory was 58.3MB in the beginning and 39.9MB in the end (delta: 18.4MB). Peak memory consumption was 26.1MB. Max. memory is 16.1GB. [2024-09-17 19:41:23,057 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 56.6MB. Free memory was 35.6MB in the beginning and 35.5MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-17 19:41:23,057 INFO L158 Benchmark]: Witness Parser took 0.13ms. Allocated memory is still 92.3MB. Free memory is still 60.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-17 19:41:23,057 INFO L158 Benchmark]: CACSL2BoogieTranslator took 278.48ms. Allocated memory is still 92.3MB. Free memory was 58.0MB in the beginning and 69.4MB in the end (delta: -11.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-09-17 19:41:23,058 INFO L158 Benchmark]: Boogie Preprocessor took 53.04ms. Allocated memory is still 92.3MB. Free memory was 69.4MB in the beginning and 67.4MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-17 19:41:23,058 INFO L158 Benchmark]: RCFGBuilder took 1023.22ms. Allocated memory is still 92.3MB. Free memory was 67.2MB in the beginning and 52.1MB in the end (delta: 15.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-09-17 19:41:23,058 INFO L158 Benchmark]: Referee took 12542.90ms. Allocated memory is still 92.3MB. Free memory was 52.1MB in the beginning and 39.9MB in the end (delta: 12.2MB). Peak memory consumption was 18.3MB. Max. memory is 16.1GB. [2024-09-17 19:41:23,063 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 35. 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 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 16. 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. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 56.6MB. Free memory was 35.6MB in the beginning and 35.5MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.13ms. Allocated memory is still 92.3MB. Free memory is still 60.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 278.48ms. Allocated memory is still 92.3MB. Free memory was 58.0MB in the beginning and 69.4MB in the end (delta: -11.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 53.04ms. Allocated memory is still 92.3MB. Free memory was 69.4MB in the beginning and 67.4MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1023.22ms. Allocated memory is still 92.3MB. Free memory was 67.2MB in the beginning and 52.1MB in the end (delta: 15.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Referee took 12542.90ms. Allocated memory is still 92.3MB. Free memory was 52.1MB in the beginning and 39.9MB in the end (delta: 12.2MB). Peak memory consumption was 18.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-09-17 19:41:23,108 INFO L552 MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN