./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/nla-digbench-scaling/geo1-ll_valuebound5.c --full-output --witness-type correctness_witness --validate ../results/automizer-verification-files/SV-COMP24_unreach-call/geo1-ll_valuebound5.yml/witness-2.1.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a9b967e5 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_valuebound5.c ../results/automizer-verification-files/SV-COMP24_unreach-call/geo1-ll_valuebound5.yml/witness-2.1.yml -s /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf --cacsl2boogietranslator.entry.function main --traceabstraction.positions.where.we.compute.the.hoare.annotation None --- Real Ultimate output --- This is Ultimate 0.2.4-dev-a9b967e-m [2024-09-11 20:50:29,592 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-11 20:50:29,657 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-11 20:50:29,662 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-11 20:50:29,663 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-11 20:50:29,687 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-11 20:50:29,690 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-11 20:50:29,690 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-11 20:50:29,691 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-11 20:50:29,692 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-11 20:50:29,692 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-11 20:50:29,692 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-11 20:50:29,693 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-11 20:50:29,695 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-11 20:50:29,695 INFO L153 SettingsManager]: * Use SBE=true [2024-09-11 20:50:29,695 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-11 20:50:29,696 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-11 20:50:29,696 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-11 20:50:29,696 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-11 20:50:29,696 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-11 20:50:29,697 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-11 20:50:29,700 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-11 20:50:29,700 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-11 20:50:29,700 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-11 20:50:29,700 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-11 20:50:29,701 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-11 20:50:29,701 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-11 20:50:29,701 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-11 20:50:29,701 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-11 20:50:29,702 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-11 20:50:29,702 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-11 20:50:29,702 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-11 20:50:29,702 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-11 20:50:29,703 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-11 20:50:29,703 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-11 20:50:29,703 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-11 20:50:29,703 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-11 20:50:29,704 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-11 20:50:29,704 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-11 20:50:29,704 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-11 20:50:29,704 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-11 20:50:29,705 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-11 20:50:29,705 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-11 20:50:29,967 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-11 20:50:29,990 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-11 20:50:29,993 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-11 20:50:29,994 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-11 20:50:29,994 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-11 20:50:29,996 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/geo1-ll_valuebound5.yml/witness-2.1.yml [2024-09-11 20:50:30,051 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-11 20:50:30,052 INFO L274 PluginConnector]: CDTParser initialized [2024-09-11 20:50:30,052 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/geo1-ll_valuebound5.c [2024-09-11 20:50:31,473 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-11 20:50:31,714 INFO L384 CDTParser]: Found 1 translation units. [2024-09-11 20:50:31,714 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/geo1-ll_valuebound5.c [2024-09-11 20:50:31,724 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/4e4c8e83a/0a81c88d9b6547db969ba878d7d6d09c/FLAG0372888c6 [2024-09-11 20:50:31,740 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/4e4c8e83a/0a81c88d9b6547db969ba878d7d6d09c [2024-09-11 20:50:31,741 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-11 20:50:31,742 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-11 20:50:31,744 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-11 20:50:31,745 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-11 20:50:31,750 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-11 20:50:31,751 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 11.09 08:50:30" (1/2) ... [2024-09-11 20:50:31,754 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@143217bc and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 11.09 08:50:31, skipping insertion in model container [2024-09-11 20:50:31,754 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 11.09 08:50:30" (1/2) ... [2024-09-11 20:50:31,756 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6c6a18eb and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 11.09 08:50:31, skipping insertion in model container [2024-09-11 20:50:31,756 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 08:50:31" (2/2) ... [2024-09-11 20:50:31,756 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@143217bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:31, skipping insertion in model container [2024-09-11 20:50:31,756 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 08:50:31" (2/2) ... [2024-09-11 20:50:31,766 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-11 20:50:31,768 INFO L1541 ArrayList]: Loop invariant at [L36-L46] ((((x + y) == (((__int128) x * z) + 1)) && (1 <= c)) && (1 <= k)) [2024-09-11 20:50:31,768 INFO L1541 ArrayList]: Function contract at [L15]: requires (1 <= \old(cond)), ensures (1 <= \old(cond)) [2024-09-11 20:50:31,771 INFO L1541 ArrayList]: Function contract at [L12]: requires null, ensures (\old(cond) != 0) [2024-09-11 20:50:31,790 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-11 20:50:31,956 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/geo1-ll_valuebound5.c[546,559] [2024-09-11 20:50:31,972 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-11 20:50:31,989 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global Start Parsing Global [2024-09-11 20:50:32,032 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/geo1-ll_valuebound5.c[546,559] Start Parsing Local [2024-09-11 20:50:32,043 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-11 20:50:32,060 INFO L204 MainTranslator]: Completed translation [2024-09-11 20:50:32,061 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:32 WrapperNode [2024-09-11 20:50:32,062 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-11 20:50:32,063 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-11 20:50:32,063 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-11 20:50:32,063 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-11 20:50:32,076 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:32" (1/1) ... [2024-09-11 20:50:32,077 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:32" (1/1) ... [2024-09-11 20:50:32,084 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:32" (1/1) ... [2024-09-11 20:50:32,094 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 [2024-09-11 20:50:32,098 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:32" (1/1) ... [2024-09-11 20:50:32,098 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:32" (1/1) ... [2024-09-11 20:50:32,105 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:32" (1/1) ... [2024-09-11 20:50:32,109 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:32" (1/1) ... [2024-09-11 20:50:32,110 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:32" (1/1) ... [2024-09-11 20:50:32,112 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:32" (1/1) ... [2024-09-11 20:50:32,118 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-11 20:50:32,119 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-11 20:50:32,119 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-11 20:50:32,119 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-11 20:50:32,120 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:32" (1/1) ... [2024-09-11 20:50:32,128 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-11 20:50:32,136 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-11 20:50:32,153 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) [2024-09-11 20:50:32,159 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 [2024-09-11 20:50:32,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-11 20:50:32,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-11 20:50:32,203 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-11 20:50:32,203 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-11 20:50:32,204 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-11 20:50:32,204 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-11 20:50:32,205 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-11 20:50:32,205 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-11 20:50:32,205 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-11 20:50:32,205 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-11 20:50:32,205 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-11 20:50:32,205 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-11 20:50:32,206 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-11 20:50:32,206 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-11 20:50:32,206 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-11 20:50:32,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-11 20:50:32,207 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-11 20:50:32,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-09-11 20:50:32,207 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-09-11 20:50:32,208 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-11 20:50:32,277 INFO L242 CfgBuilder]: Building ICFG [2024-09-11 20:50:32,279 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-11 20:50:32,431 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-11 20:50:32,478 INFO L? ?]: Removed 19 outVars from TransFormulas that were not future-live. [2024-09-11 20:50:32,478 INFO L291 CfgBuilder]: Performing block encoding [2024-09-11 20:50:32,501 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-11 20:50:32,501 INFO L318 CfgBuilder]: Removed 1 assume(true) statements. [2024-09-11 20:50:32,502 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 08:50:32 BoogieIcfgContainer [2024-09-11 20:50:32,502 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-11 20:50:32,503 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-11 20:50:32,503 INFO L270 PluginConnector]: Initializing Referee... [2024-09-11 20:50:32,504 INFO L274 PluginConnector]: Referee initialized [2024-09-11 20:50:32,504 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 11.09 08:50:30" (1/4) ... [2024-09-11 20:50:32,504 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@7f69f98a and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 11.09 08:50:32, skipping insertion in model container [2024-09-11 20:50:32,504 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 11.09 08:50:31" (2/4) ... [2024-09-11 20:50:32,505 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@7f69f98a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 11.09 08:50:32, skipping insertion in model container [2024-09-11 20:50:32,505 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:32" (3/4) ... [2024-09-11 20:50:32,505 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@7f69f98a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 11.09 08:50:32, skipping insertion in model container [2024-09-11 20:50:32,505 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 08:50:32" (4/4) ... [2024-09-11 20:50:32,507 INFO L79 RefereeObserver]: Analyzing ICFG geo1-ll_valuebound5.c [2024-09-11 20:50:32,512 INFO L112 InvariantChecker]: Found 1 loops. [2024-09-11 20:50:32,513 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 4 edges. [2024-09-11 20:50:32,513 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L36-3 to ERROR_LOC mainErr2REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 8 edges. [2024-09-11 20:50:32,513 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L36-3 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 5 edges. [2024-09-11 20:50:32,514 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 8 edges. [2024-09-11 20:50:32,514 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L36-3 to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-11 20:50:32,514 INFO L367 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges. [2024-09-11 20:50:32,514 INFO L367 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges. [2024-09-11 20:50:32,514 INFO L130 InvariantChecker]: Will check 1 loop-free subgraphs from procedure entry to loop head, 3 loop-free subgraphs from procedure entry to error location, 2 loop-free subgraphs from loop head to error location, 1 loop-free subgraphs from loop head to loop head [2024-09-11 20:50:32,557 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 4 edges [2024-09-11 20:50:32,559 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:50:32,560 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:50:32,560 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:50:32,561 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:50:32,563 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:32,572 INFO L101 BaseMinimizeStates]: Removed 6 edges and 2 locations by large block encoding [2024-09-11 20:50:32,573 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:32,573 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:50:32,574 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:50:32,574 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:50:32,577 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:50:32,592 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-11 20:50:32,612 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 8 edges [2024-09-11 20:50:32,612 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:50:32,612 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:50:32,612 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:50:32,612 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:50:32,613 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:32,637 INFO L101 BaseMinimizeStates]: Removed 16 edges and 5 locations by large block encoding [2024-09-11 20:50:32,637 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:32,637 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:50:32,638 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:50:32,638 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:50:32,640 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:50:32,643 INFO L514 InvariantChecker]: The annotation(s) from loop head L36-3 to error location mainErr2REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-11 20:50:32,657 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-11 20:50:32,657 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:50:32,658 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:50:32,658 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:50:32,658 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:50:32,658 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:32,670 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-11 20:50:32,674 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:32,675 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:50:32,675 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:50:32,675 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:50:32,675 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:50:32,680 INFO L514 InvariantChecker]: The annotation(s) from loop head L36-3 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-11 20:50:32,696 INFO L314 BlockEncoder]: Initial Icfg 9 locations, 8 edges [2024-09-11 20:50:32,696 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:50:32,696 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:50:32,696 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:50:32,697 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:50:32,697 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:32,712 INFO L101 BaseMinimizeStates]: Removed 14 edges and 7 locations by large block encoding [2024-09-11 20:50:32,713 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:32,713 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:50:32,713 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:50:32,713 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:50:32,713 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:50:32,718 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-11 20:50:32,732 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-11 20:50:32,732 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:50:32,732 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:50:32,732 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:50:32,733 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:50:32,733 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:32,736 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-11 20:50:32,736 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:32,737 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:50:32,737 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:50:32,737 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:50:32,737 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:50:32,739 INFO L514 InvariantChecker]: The annotation(s) from loop head L36-3 to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-11 20:50:32,748 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-11 20:50:32,748 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:50:32,748 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:50:32,748 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:50:32,749 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:50:32,749 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:32,753 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-11 20:50:32,753 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:32,753 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:50:32,754 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:50:32,754 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:50:32,755 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:50:32,759 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-11 20:50:32,770 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-11 20:50:32,773 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:50:32,773 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:50:32,773 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:50:32,773 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:50:32,773 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:32,775 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-11 20:50:32,776 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:32,776 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:50:32,776 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:50:32,776 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:50:32,776 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:50:32,778 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-11 20:50:32,782 INFO L58 RefereeStarter]: Annotation is a valid proof of correctness [2024-09-11 20:50:32,782 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@7f69f98a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 11.09 08:50:32, skipping insertion in model container [2024-09-11 20:50:32,782 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-11 20:50:32,784 INFO L158 Benchmark]: Toolchain (without parser) took 1041.14ms. Allocated memory is still 172.0MB. Free memory was 137.4MB in the beginning and 82.4MB in the end (delta: 54.9MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. [2024-09-11 20:50:32,784 INFO L158 Benchmark]: Witness Parser took 0.20ms. Allocated memory is still 117.4MB. Free memory is still 91.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-11 20:50:32,785 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 117.4MB. Free memory is still 89.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-11 20:50:32,785 INFO L158 Benchmark]: CACSL2BoogieTranslator took 317.82ms. Allocated memory is still 172.0MB. Free memory was 137.0MB in the beginning and 123.4MB in the end (delta: 13.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-09-11 20:50:32,785 INFO L158 Benchmark]: Boogie Preprocessor took 54.90ms. Allocated memory is still 172.0MB. Free memory was 123.4MB in the beginning and 121.4MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-11 20:50:32,786 INFO L158 Benchmark]: RCFGBuilder took 383.59ms. Allocated memory is still 172.0MB. Free memory was 121.4MB in the beginning and 107.6MB in the end (delta: 13.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-09-11 20:50:32,786 INFO L158 Benchmark]: Referee took 279.60ms. Allocated memory is still 172.0MB. Free memory was 107.6MB in the beginning and 82.4MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-09-11 20:50:32,790 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.referee: - AnnotationCheckResult: Annotation is a valid proof of correctness Annotation is a valid proof of correctness Annotation is valid for all loop-free paths from entry of procedure main to loop head 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 assume_abort_if_not to exit of procedure assume_abort_if_not. Annotation is valid for all loop-free paths from loop head at line 36 to loop head at line 36. Annotation is valid for all loop-free paths from loop head at line 36 to check that procedure precondition always holds at line 37. Annotation is valid for all loop-free paths from loop head at line 36 to check that procedure precondition always holds at line 50. 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. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Witness Parser took 0.20ms. Allocated memory is still 117.4MB. Free memory is still 91.7MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.15ms. Allocated memory is still 117.4MB. Free memory is still 89.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 317.82ms. Allocated memory is still 172.0MB. Free memory was 137.0MB in the beginning and 123.4MB in the end (delta: 13.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 54.90ms. Allocated memory is still 172.0MB. Free memory was 123.4MB in the beginning and 121.4MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 383.59ms. Allocated memory is still 172.0MB. Free memory was 121.4MB in the beginning and 107.6MB in the end (delta: 13.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Referee took 279.60ms. Allocated memory is still 172.0MB. Free memory was 107.6MB in the beginning and 82.4MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-09-11 20:50:32,817 INFO L552 MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/certificate-witnesses-artifact/referee/data/config -Xmx15G -Xms4m -jar /storage/repos/certificate-witnesses-artifact/referee/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/certificate-witnesses-artifact/referee/data -tc /storage/repos/certificate-witnesses-artifact/referee/config/RefereeReachWitnessValidation.xml -i ../sv-benchmarks/c/nla-digbench-scaling/geo1-ll_valuebound5.c ../results/automizer-verification-files/SV-COMP24_unreach-call/geo1-ll_valuebound5.yml/witness-2.1.yml -s /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Bitvector.epf --cacsl2boogietranslator.entry.function main --traceabstraction.positions.where.we.compute.the.hoare.annotation None --- Real Ultimate output --- This is Ultimate 0.2.4-dev-a9b967e-m [2024-09-11 20:50:34,853 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-11 20:50:34,935 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Bitvector.epf [2024-09-11 20:50:34,940 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-11 20:50:34,940 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-11 20:50:34,972 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-11 20:50:34,973 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-11 20:50:34,973 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-11 20:50:34,974 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-11 20:50:34,975 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-11 20:50:34,975 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-11 20:50:34,976 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-11 20:50:34,977 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-11 20:50:34,977 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-11 20:50:34,977 INFO L153 SettingsManager]: * Use SBE=true [2024-09-11 20:50:34,978 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-11 20:50:34,978 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-11 20:50:34,978 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-11 20:50:34,979 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-11 20:50:34,979 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-11 20:50:34,983 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-11 20:50:34,984 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-11 20:50:34,984 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-11 20:50:34,987 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-09-11 20:50:34,988 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-09-11 20:50:34,988 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-11 20:50:34,988 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-09-11 20:50:34,989 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-11 20:50:34,989 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-11 20:50:34,989 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-11 20:50:34,989 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-11 20:50:34,990 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-11 20:50:34,990 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-11 20:50:34,990 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-11 20:50:34,991 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-11 20:50:34,991 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-11 20:50:34,991 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-11 20:50:34,991 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-11 20:50:34,992 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-09-11 20:50:34,992 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-09-11 20:50:34,992 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-11 20:50:34,993 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-11 20:50:34,993 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-11 20:50:34,993 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-11 20:50:34,993 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-09-11 20:50:34,993 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-11 20:50:35,297 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-11 20:50:35,318 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-11 20:50:35,321 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-11 20:50:35,322 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-11 20:50:35,322 INFO L274 PluginConnector]: CDTParser initialized [2024-09-11 20:50:35,323 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/geo1-ll_valuebound5.c [2024-09-11 20:50:36,721 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-11 20:50:36,917 INFO L384 CDTParser]: Found 1 translation units. [2024-09-11 20:50:36,918 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/geo1-ll_valuebound5.c [2024-09-11 20:50:36,928 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/87743dd8a/97c88008ecaf447ba7073c240f2371fb/FLAGd647fbf0a [2024-09-11 20:50:37,311 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/87743dd8a/97c88008ecaf447ba7073c240f2371fb [2024-09-11 20:50:37,314 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-11 20:50:37,314 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-11 20:50:37,315 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/geo1-ll_valuebound5.yml/witness-2.1.yml [2024-09-11 20:50:37,364 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-11 20:50:37,366 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-11 20:50:37,368 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-11 20:50:37,368 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-11 20:50:37,373 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-11 20:50:37,374 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 08:50:37" (1/2) ... [2024-09-11 20:50:37,374 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7219d762 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:37, skipping insertion in model container [2024-09-11 20:50:37,375 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 08:50:37" (1/2) ... [2024-09-11 20:50:37,376 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@209c5e49 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:37, skipping insertion in model container [2024-09-11 20:50:37,376 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 11.09 08:50:37" (2/2) ... [2024-09-11 20:50:37,379 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7219d762 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 11.09 08:50:37, skipping insertion in model container [2024-09-11 20:50:37,379 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 11.09 08:50:37" (2/2) ... [2024-09-11 20:50:37,385 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-11 20:50:37,388 INFO L1541 ArrayList]: Loop invariant at [L36-L46] ((((x + y) == (((__int128) x * z) + 1)) && (1 <= c)) && (1 <= k)) [2024-09-11 20:50:37,388 INFO L1541 ArrayList]: Function contract at [L15]: requires (1 <= \old(cond)), ensures (1 <= \old(cond)) [2024-09-11 20:50:37,388 INFO L1541 ArrayList]: Function contract at [L12]: requires null, ensures (\old(cond) != 0) [2024-09-11 20:50:37,406 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-11 20:50:37,564 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/geo1-ll_valuebound5.c[546,559] [2024-09-11 20:50:37,586 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-11 20:50:37,597 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global Start Parsing Global [2024-09-11 20:50:37,632 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/geo1-ll_valuebound5.c[546,559] Start Parsing Local [2024-09-11 20:50:37,652 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-11 20:50:37,670 INFO L204 MainTranslator]: Completed translation [2024-09-11 20:50:37,671 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 11.09 08:50:37 WrapperNode [2024-09-11 20:50:37,671 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-11 20:50:37,672 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-11 20:50:37,672 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-11 20:50:37,673 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-11 20:50:37,685 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 11.09 08:50:37" (1/1) ... [2024-09-11 20:50:37,686 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 11.09 08:50:37" (1/1) ... [2024-09-11 20:50:37,694 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 11.09 08:50:37" (1/1) ... [2024-09-11 20:50:37,709 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 [2024-09-11 20:50:37,709 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 11.09 08:50:37" (1/1) ... [2024-09-11 20:50:37,709 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 11.09 08:50:37" (1/1) ... [2024-09-11 20:50:37,717 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 11.09 08:50:37" (1/1) ... [2024-09-11 20:50:37,723 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 11.09 08:50:37" (1/1) ... [2024-09-11 20:50:37,728 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 11.09 08:50:37" (1/1) ... [2024-09-11 20:50:37,729 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 11.09 08:50:37" (1/1) ... [2024-09-11 20:50:37,732 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-11 20:50:37,737 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-11 20:50:37,737 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-11 20:50:37,737 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-11 20:50:37,738 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 11.09 08:50:37" (1/1) ... [2024-09-11 20:50:37,745 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-11 20:50:37,753 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-11 20:50:37,770 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) [2024-09-11 20:50:37,773 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 [2024-09-11 20:50:37,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-11 20:50:37,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-11 20:50:37,818 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-11 20:50:37,818 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-11 20:50:37,818 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-11 20:50:37,818 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-11 20:50:37,819 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-11 20:50:37,820 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-11 20:50:37,820 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-11 20:50:37,820 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-11 20:50:37,820 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-11 20:50:37,820 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-11 20:50:37,820 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-11 20:50:37,821 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-11 20:50:37,821 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-11 20:50:37,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-09-11 20:50:37,821 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-11 20:50:37,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-09-11 20:50:37,821 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-09-11 20:50:37,821 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-11 20:50:37,894 INFO L242 CfgBuilder]: Building ICFG [2024-09-11 20:50:37,897 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-11 20:50:42,450 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-11 20:50:42,507 INFO L? ?]: Removed 19 outVars from TransFormulas that were not future-live. [2024-09-11 20:50:42,508 INFO L291 CfgBuilder]: Performing block encoding [2024-09-11 20:50:42,529 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-11 20:50:42,530 INFO L318 CfgBuilder]: Removed 1 assume(true) statements. [2024-09-11 20:50:42,530 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 08:50:42 BoogieIcfgContainer [2024-09-11 20:50:42,530 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-11 20:50:42,531 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-11 20:50:42,531 INFO L270 PluginConnector]: Initializing Referee... [2024-09-11 20:50:42,532 INFO L274 PluginConnector]: Referee initialized [2024-09-11 20:50:42,532 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 11.09 08:50:37" (1/4) ... [2024-09-11 20:50:42,533 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@7eff7aac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 11.09 08:50:42, skipping insertion in model container [2024-09-11 20:50:42,533 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 11.09 08:50:37" (2/4) ... [2024-09-11 20:50:42,533 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@7eff7aac and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 11.09 08:50:42, skipping insertion in model container [2024-09-11 20:50:42,533 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 11.09 08:50:37" (3/4) ... [2024-09-11 20:50:42,534 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@7eff7aac and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 11.09 08:50:42, skipping insertion in model container [2024-09-11 20:50:42,534 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 08:50:42" (4/4) ... [2024-09-11 20:50:42,535 INFO L79 RefereeObserver]: Analyzing ICFG geo1-ll_valuebound5.c [2024-09-11 20:50:42,538 INFO L112 InvariantChecker]: Found 1 loops. [2024-09-11 20:50:42,539 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 4 edges. [2024-09-11 20:50:42,539 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L36-3 to ERROR_LOC mainErr2REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 8 edges. [2024-09-11 20:50:42,539 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L36-3 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 5 edges. [2024-09-11 20:50:42,540 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 8 edges. [2024-09-11 20:50:42,540 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L36-3 to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-11 20:50:42,540 INFO L367 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges. [2024-09-11 20:50:42,540 INFO L367 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges. [2024-09-11 20:50:42,541 INFO L130 InvariantChecker]: Will check 2 loop-free subgraphs from loop head to error location, 1 loop-free subgraphs from procedure entry to loop head, 3 loop-free subgraphs from procedure entry to error location, 1 loop-free subgraphs from loop head to loop head [2024-09-11 20:50:42,586 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 4 edges [2024-09-11 20:50:42,587 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:50:42,587 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:50:42,588 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:50:42,589 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:50:42,591 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:42,599 INFO L101 BaseMinimizeStates]: Removed 6 edges and 2 locations by large block encoding [2024-09-11 20:50:42,600 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:42,600 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:50:42,600 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:50:42,601 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:50:42,603 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:50:42,620 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-11 20:50:42,656 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 8 edges [2024-09-11 20:50:42,657 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:50:42,657 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:50:42,657 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:50:42,657 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:50:42,657 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:42,690 INFO L101 BaseMinimizeStates]: Removed 16 edges and 5 locations by large block encoding [2024-09-11 20:50:42,690 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:42,691 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:50:42,691 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:50:42,691 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:50:42,696 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:50:46,783 INFO L510 InvariantChecker]: unknown inductivity: todo good error message [2024-09-11 20:50:46,831 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-11 20:50:46,831 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:50:46,831 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:50:46,832 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:50:46,832 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:50:46,832 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:46,845 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-11 20:50:46,845 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:46,845 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:50:46,846 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:50:46,846 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:50:46,846 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:50:51,024 INFO L510 InvariantChecker]: unknown inductivity: todo good error message [2024-09-11 20:50:51,089 INFO L314 BlockEncoder]: Initial Icfg 9 locations, 8 edges [2024-09-11 20:50:51,090 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:50:51,090 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:50:51,090 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:50:51,090 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:50:51,091 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:51,102 INFO L101 BaseMinimizeStates]: Removed 14 edges and 7 locations by large block encoding [2024-09-11 20:50:51,102 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:51,102 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:50:51,103 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:50:51,103 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:50:51,103 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:50:51,111 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-11 20:50:51,121 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-11 20:50:51,121 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:50:51,121 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:50:51,122 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:50:51,122 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:50:51,122 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:51,125 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-11 20:50:51,125 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:51,125 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:50:51,125 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:50:51,126 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:50:51,126 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:50:55,008 INFO L514 InvariantChecker]: The annotation(s) from loop head L36-3 to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-11 20:50:55,034 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-11 20:50:55,034 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:50:55,035 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:50:55,035 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:50:55,035 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:50:55,035 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:55,039 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-11 20:50:55,039 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:55,039 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:50:55,039 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:50:55,039 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:50:55,040 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:50:55,043 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-11 20:50:55,059 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-11 20:50:55,059 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:50:55,059 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:50:55,059 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:50:55,059 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:50:55,059 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:55,060 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-11 20:50:55,061 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:55,061 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:50:55,061 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:50:55,061 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:50:55,061 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:50:55,064 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-11 20:50:55,070 INFO L58 RefereeStarter]: Insufficient resources for checking whether annotation is a valid proof of correctness [2024-09-11 20:50:55,072 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@7eff7aac and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 11.09 08:50:55, skipping insertion in model container [2024-09-11 20:50:55,072 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-11 20:50:55,074 INFO L158 Benchmark]: Toolchain (without parser) took 17708.04ms. Allocated memory is still 77.6MB. Free memory was 54.2MB in the beginning and 43.4MB in the end (delta: 10.8MB). Peak memory consumption was 28.2MB. Max. memory is 16.1GB. [2024-09-11 20:50:55,075 INFO L158 Benchmark]: CDTParser took 0.91ms. Allocated memory is still 52.4MB. Free memory is still 29.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-11 20:50:55,076 INFO L158 Benchmark]: Witness Parser took 0.21ms. Allocated memory is still 77.6MB. Free memory is still 56.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-11 20:50:55,077 INFO L158 Benchmark]: CACSL2BoogieTranslator took 303.89ms. Allocated memory is still 77.6MB. Free memory was 54.2MB in the beginning and 40.2MB in the end (delta: 14.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-09-11 20:50:55,077 INFO L158 Benchmark]: Boogie Preprocessor took 63.84ms. Allocated memory is still 77.6MB. Free memory was 39.9MB in the beginning and 38.0MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-11 20:50:55,078 INFO L158 Benchmark]: RCFGBuilder took 4793.83ms. Allocated memory is still 77.6MB. Free memory was 37.7MB in the beginning and 48.8MB in the end (delta: -11.1MB). Peak memory consumption was 13.0MB. Max. memory is 16.1GB. [2024-09-11 20:50:55,080 INFO L158 Benchmark]: Referee took 12541.63ms. Allocated memory is still 77.6MB. Free memory was 48.8MB in the beginning and 43.4MB in the end (delta: 5.3MB). Peak memory consumption was 23.6MB. Max. memory is 16.1GB. [2024-09-11 20:50:55,083 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 36 to check that procedure precondition always holds at line 50. Insufficient resources for checking whether annotation is valid for all loop-free paths from loop head at line 36 to loop head at line 36. 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 __VERIFIER_assert to check that a call to reach_error is unreachable at line 17. Annotation is valid for all loop-free paths from entry of procedure __VERIFIER_assert to exit of procedure __VERIFIER_assert. Annotation is valid for all loop-free paths from loop head at line 36 to check that procedure precondition always holds at line 37. Annotation is valid for all loop-free paths from entry of procedure main to loop head at line 36. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.91ms. Allocated memory is still 52.4MB. Free memory is still 29.5MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.21ms. Allocated memory is still 77.6MB. Free memory is still 56.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 303.89ms. Allocated memory is still 77.6MB. Free memory was 54.2MB in the beginning and 40.2MB in the end (delta: 14.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 63.84ms. Allocated memory is still 77.6MB. Free memory was 39.9MB in the beginning and 38.0MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 4793.83ms. Allocated memory is still 77.6MB. Free memory was 37.7MB in the beginning and 48.8MB in the end (delta: -11.1MB). Peak memory consumption was 13.0MB. Max. memory is 16.1GB. * Referee took 12541.63ms. Allocated memory is still 77.6MB. Free memory was 48.8MB in the beginning and 43.4MB in the end (delta: 5.3MB). Peak memory consumption was 23.6MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-09-11 20:50:55,166 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