./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/nla-digbench-scaling/geo1-ll_valuebound10.c --full-output --witness-type correctness_witness --validate ../results/automizer-verification-files/SV-COMP24_unreach-call/geo1-ll_valuebound10.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_valuebound10.c ../results/automizer-verification-files/SV-COMP24_unreach-call/geo1-ll_valuebound10.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 20:50:25,764 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-11 20:50:25,799 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-11 20:50:25,802 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-11 20:50:25,802 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-11 20:50:25,816 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-11 20:50:25,816 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-11 20:50:25,816 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-11 20:50:25,817 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-11 20:50:25,817 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-11 20:50:25,817 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-11 20:50:25,818 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-11 20:50:25,818 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-11 20:50:25,818 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-11 20:50:25,819 INFO L153 SettingsManager]: * Use SBE=true [2024-09-11 20:50:25,819 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-11 20:50:25,819 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-11 20:50:25,819 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-11 20:50:25,820 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-11 20:50:25,820 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-11 20:50:25,820 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-11 20:50:25,824 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-11 20:50:25,824 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-11 20:50:25,824 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-11 20:50:25,825 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-11 20:50:25,825 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-11 20:50:25,825 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-11 20:50:25,825 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-11 20:50:25,826 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-11 20:50:25,826 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-11 20:50:25,826 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-11 20:50:25,826 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-11 20:50:25,827 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-11 20:50:25,827 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-11 20:50:25,827 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-11 20:50:25,827 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-11 20:50:25,828 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-11 20:50:25,828 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-11 20:50:25,828 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-11 20:50:25,828 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-11 20:50:25,829 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-11 20:50:25,829 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-11 20:50:25,829 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-11 20:50:26,045 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-11 20:50:26,060 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-11 20:50:26,063 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-11 20:50:26,064 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-11 20:50:26,066 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-11 20:50:26,067 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/geo1-ll_valuebound10.yml/witness-2.1.yml [2024-09-11 20:50:26,109 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-11 20:50:26,109 INFO L274 PluginConnector]: CDTParser initialized [2024-09-11 20:50:26,109 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/geo1-ll_valuebound10.c [2024-09-11 20:50:27,501 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-11 20:50:27,625 INFO L384 CDTParser]: Found 1 translation units. [2024-09-11 20:50:27,626 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/geo1-ll_valuebound10.c [2024-09-11 20:50:27,631 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/b1b1b940f/94f9bd20bc334eb2b6bf6faec6ee34b7/FLAGf33432484 [2024-09-11 20:50:27,654 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/b1b1b940f/94f9bd20bc334eb2b6bf6faec6ee34b7 [2024-09-11 20:50:27,655 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-11 20:50:27,656 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-11 20:50:27,657 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-11 20:50:27,657 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-11 20:50:27,661 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-11 20:50:27,662 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 08:50:26" (1/2) ... [2024-09-11 20:50:27,664 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d2f1930 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 11.09 08:50:27, skipping insertion in model container [2024-09-11 20:50:27,664 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 08:50:26" (1/2) ... [2024-09-11 20:50:27,666 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@452baad1 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 11.09 08:50:27, skipping insertion in model container [2024-09-11 20:50:27,666 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 08:50:27" (2/2) ... [2024-09-11 20:50:27,666 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d2f1930 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:27, skipping insertion in model container [2024-09-11 20:50:27,666 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 08:50:27" (2/2) ... [2024-09-11 20:50:27,673 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-11 20:50:27,674 INFO L1541 ArrayList]: Loop invariant at [L36-L46] ((((x + y) == (((__int128) x * z) + 1)) && (1 <= c)) && (1 <= k)) [2024-09-11 20:50:27,674 INFO L1541 ArrayList]: Function contract at [L15]: requires (1 <= \old(cond)), ensures (1 <= \old(cond)) [2024-09-11 20:50:27,674 INFO L1541 ArrayList]: Function contract at [L12]: requires null, ensures (\old(cond) != 0) [2024-09-11 20:50:27,687 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-11 20:50:27,811 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_valuebound10.c[546,559] [2024-09-11 20:50:27,830 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-11 20:50:27,841 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global Start Parsing Global [2024-09-11 20:50:27,871 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_valuebound10.c[546,559] Start Parsing Local [2024-09-11 20:50:27,879 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-11 20:50:27,892 INFO L204 MainTranslator]: Completed translation [2024-09-11 20:50:27,893 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:27 WrapperNode [2024-09-11 20:50:27,893 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-11 20:50:27,894 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-11 20:50:27,894 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-11 20:50:27,894 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-11 20:50:27,904 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:27" (1/1) ... [2024-09-11 20:50:27,904 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:27" (1/1) ... [2024-09-11 20:50:27,910 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:27" (1/1) ... [2024-09-11 20:50:27,917 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 20:50:27,917 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:27" (1/1) ... [2024-09-11 20:50:27,917 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:27" (1/1) ... [2024-09-11 20:50:27,925 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:27" (1/1) ... [2024-09-11 20:50:27,927 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:27" (1/1) ... [2024-09-11 20:50:27,928 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:27" (1/1) ... [2024-09-11 20:50:27,929 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:27" (1/1) ... [2024-09-11 20:50:27,932 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-11 20:50:27,932 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-11 20:50:27,932 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-11 20:50:27,933 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-11 20:50:27,933 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:27" (1/1) ... [2024-09-11 20:50:27,938 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-11 20:50:27,944 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-11 20:50:27,961 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 20:50:27,965 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 20:50:28,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-11 20:50:28,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-11 20:50:28,002 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-11 20:50:28,002 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-11 20:50:28,004 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-11 20:50:28,004 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-11 20:50:28,004 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-11 20:50:28,004 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-11 20:50:28,004 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-11 20:50:28,004 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-11 20:50:28,004 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-11 20:50:28,005 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-11 20:50:28,005 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-11 20:50:28,005 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-11 20:50:28,005 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-11 20:50:28,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-11 20:50:28,005 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-11 20:50:28,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-09-11 20:50:28,005 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-09-11 20:50:28,006 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-11 20:50:28,073 INFO L242 CfgBuilder]: Building ICFG [2024-09-11 20:50:28,075 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-11 20:50:28,192 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-11 20:50:28,221 INFO L? ?]: Removed 19 outVars from TransFormulas that were not future-live. [2024-09-11 20:50:28,221 INFO L291 CfgBuilder]: Performing block encoding [2024-09-11 20:50:28,237 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-11 20:50:28,237 INFO L318 CfgBuilder]: Removed 1 assume(true) statements. [2024-09-11 20:50:28,237 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 08:50:28 BoogieIcfgContainer [2024-09-11 20:50:28,237 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-11 20:50:28,238 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-11 20:50:28,238 INFO L270 PluginConnector]: Initializing Referee... [2024-09-11 20:50:28,239 INFO L274 PluginConnector]: Referee initialized [2024-09-11 20:50:28,239 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 08:50:26" (1/4) ... [2024-09-11 20:50:28,239 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@7acb7c45 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 11.09 08:50:28, skipping insertion in model container [2024-09-11 20:50:28,239 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 11.09 08:50:27" (2/4) ... [2024-09-11 20:50:28,240 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@7acb7c45 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 11.09 08:50:28, skipping insertion in model container [2024-09-11 20:50:28,240 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:27" (3/4) ... [2024-09-11 20:50:28,240 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@7acb7c45 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 11.09 08:50:28, skipping insertion in model container [2024-09-11 20:50:28,240 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 08:50:28" (4/4) ... [2024-09-11 20:50:28,241 INFO L79 RefereeObserver]: Analyzing ICFG geo1-ll_valuebound10.c [2024-09-11 20:50:28,244 INFO L112 InvariantChecker]: Found 1 loops. [2024-09-11 20:50:28,244 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 20:50:28,245 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 20:50:28,245 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 20:50:28,245 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 20:50:28,245 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 20:50:28,245 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 20:50:28,245 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 20:50:28,246 INFO L130 InvariantChecker]: Will check 3 loop-free subgraphs from procedure entry to error location, 1 loop-free subgraphs from procedure entry to loop head, 2 loop-free subgraphs from loop head to error location, 1 loop-free subgraphs from loop head to loop head [2024-09-11 20:50:28,276 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 4 edges [2024-09-11 20:50:28,279 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:50:28,279 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:50:28,280 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:50:28,281 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:50:28,282 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:28,287 INFO L101 BaseMinimizeStates]: Removed 6 edges and 2 locations by large block encoding [2024-09-11 20:50:28,289 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:28,289 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:50:28,289 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:50:28,289 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:50:28,291 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:50:28,303 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-11 20:50:28,315 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 8 edges [2024-09-11 20:50:28,315 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:50:28,315 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:50:28,315 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:50:28,316 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:50:28,316 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:28,331 INFO L101 BaseMinimizeStates]: Removed 16 edges and 5 locations by large block encoding [2024-09-11 20:50:28,331 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:28,331 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:50:28,331 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:50:28,332 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:50:28,333 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:50:28,335 INFO L514 InvariantChecker]: The annotation(s) from loop head L36-3 to error location mainErr2REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-11 20:50:28,350 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-11 20:50:28,350 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:50:28,350 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:50:28,350 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:50:28,350 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:50:28,354 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:28,370 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-11 20:50:28,371 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:28,371 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:50:28,371 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:50:28,371 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:50:28,371 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:50:28,374 INFO L514 InvariantChecker]: The annotation(s) from loop head L36-3 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-11 20:50:28,381 INFO L314 BlockEncoder]: Initial Icfg 9 locations, 8 edges [2024-09-11 20:50:28,382 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:50:28,382 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:50:28,382 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:50:28,382 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:50:28,382 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:28,398 INFO L101 BaseMinimizeStates]: Removed 14 edges and 7 locations by large block encoding [2024-09-11 20:50:28,398 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:28,398 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:50:28,398 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:50:28,398 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:50:28,399 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:50:28,400 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-11 20:50:28,410 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-11 20:50:28,412 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:50:28,412 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:50:28,412 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:50:28,413 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:50:28,413 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:28,415 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-11 20:50:28,415 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:28,415 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:50:28,415 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:50:28,415 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:50:28,415 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:50:28,416 INFO L514 InvariantChecker]: The annotation(s) from loop head L36-3 to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-11 20:50:28,427 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-11 20:50:28,427 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:50:28,428 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:50:28,428 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:50:28,428 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:50:28,428 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:28,431 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-11 20:50:28,431 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:28,431 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:50:28,431 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:50:28,431 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:50:28,432 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:50:28,433 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-11 20:50:28,439 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-11 20:50:28,439 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:50:28,439 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:50:28,439 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:50:28,439 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:50:28,440 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:28,441 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-11 20:50:28,441 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:28,441 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:50:28,441 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:50:28,441 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:50:28,441 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:50:28,442 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-11 20:50:28,448 INFO L58 RefereeStarter]: Annotation is a valid proof of correctness [2024-09-11 20:50:28,449 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@7acb7c45 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 11.09 08:50:28, skipping insertion in model container [2024-09-11 20:50:28,449 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-11 20:50:28,450 INFO L158 Benchmark]: Toolchain (without parser) took 793.58ms. Allocated memory is still 180.4MB. Free memory was 140.4MB in the beginning and 117.0MB in the end (delta: 23.4MB). Peak memory consumption was 21.4MB. Max. memory is 16.1GB. [2024-09-11 20:50:28,450 INFO L158 Benchmark]: Witness Parser took 0.09ms. Allocated memory is still 102.8MB. Free memory is still 71.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-11 20:50:28,451 INFO L158 Benchmark]: CDTParser took 0.08ms. Allocated memory is still 102.8MB. Free memory was 69.9MB in the beginning and 69.7MB in the end (delta: 142.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-11 20:50:28,451 INFO L158 Benchmark]: CACSL2BoogieTranslator took 236.47ms. Allocated memory is still 180.4MB. Free memory was 140.4MB in the beginning and 127.1MB in the end (delta: 13.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-09-11 20:50:28,451 INFO L158 Benchmark]: Boogie Preprocessor took 37.91ms. Allocated memory is still 180.4MB. Free memory was 127.1MB in the beginning and 124.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-11 20:50:28,452 INFO L158 Benchmark]: RCFGBuilder took 305.25ms. Allocated memory is still 180.4MB. Free memory was 124.9MB in the beginning and 141.3MB in the end (delta: -16.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-09-11 20:50:28,452 INFO L158 Benchmark]: Referee took 210.87ms. Allocated memory is still 180.4MB. Free memory was 141.3MB in the beginning and 117.0MB in the end (delta: 24.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-09-11 20:50:28,457 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 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 loop head at line 36. 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 __VERIFIER_assert to check that a call to reach_error is unreachable at line 17. Annotation is valid for all loop-free paths from entry of procedure assume_abort_if_not to exit of procedure assume_abort_if_not. Annotation is valid for all loop-free paths from loop head at line 36 to check that procedure precondition always holds at line 50. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Witness Parser took 0.09ms. Allocated memory is still 102.8MB. Free memory is still 71.8MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.08ms. Allocated memory is still 102.8MB. Free memory was 69.9MB in the beginning and 69.7MB in the end (delta: 142.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 236.47ms. Allocated memory is still 180.4MB. Free memory was 140.4MB in the beginning and 127.1MB in the end (delta: 13.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 37.91ms. Allocated memory is still 180.4MB. Free memory was 127.1MB in the beginning and 124.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 305.25ms. Allocated memory is still 180.4MB. Free memory was 124.9MB in the beginning and 141.3MB in the end (delta: -16.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Referee took 210.87ms. Allocated memory is still 180.4MB. Free memory was 141.3MB in the beginning and 117.0MB in the end (delta: 24.3MB). 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 20:50:28,485 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_valuebound10.c ../results/automizer-verification-files/SV-COMP24_unreach-call/geo1-ll_valuebound10.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 20:50:30,567 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-11 20:50:30,658 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Bitvector.epf [2024-09-11 20:50:30,663 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-11 20:50:30,663 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-11 20:50:30,692 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-11 20:50:30,694 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-11 20:50:30,694 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-11 20:50:30,695 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-11 20:50:30,698 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-11 20:50:30,698 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-11 20:50:30,698 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-11 20:50:30,698 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-11 20:50:30,699 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-11 20:50:30,699 INFO L153 SettingsManager]: * Use SBE=true [2024-09-11 20:50:30,699 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-11 20:50:30,699 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-11 20:50:30,700 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-11 20:50:30,700 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-11 20:50:30,700 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-11 20:50:30,703 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-11 20:50:30,704 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-11 20:50:30,704 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-11 20:50:30,704 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-09-11 20:50:30,704 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-09-11 20:50:30,705 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-11 20:50:30,705 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-09-11 20:50:30,705 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-11 20:50:30,705 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-11 20:50:30,705 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-11 20:50:30,706 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-11 20:50:30,706 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-11 20:50:30,706 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-11 20:50:30,706 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-11 20:50:30,706 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-11 20:50:30,707 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-11 20:50:30,707 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-11 20:50:30,708 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-11 20:50:30,709 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-09-11 20:50:30,709 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-09-11 20:50:30,709 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-11 20:50:30,710 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-11 20:50:30,710 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-11 20:50:30,710 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-11 20:50:30,710 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-09-11 20:50:30,710 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-11 20:50:30,978 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-11 20:50:31,011 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-11 20:50:31,014 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-11 20:50:31,015 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-11 20:50:31,016 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-11 20:50:31,017 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/geo1-ll_valuebound10.yml/witness-2.1.yml [2024-09-11 20:50:31,068 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-11 20:50:31,069 INFO L274 PluginConnector]: CDTParser initialized [2024-09-11 20:50:31,069 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/geo1-ll_valuebound10.c [2024-09-11 20:50:32,400 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-11 20:50:32,572 INFO L384 CDTParser]: Found 1 translation units. [2024-09-11 20:50:32,573 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/geo1-ll_valuebound10.c [2024-09-11 20:50:32,579 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/0257c4b3c/f534493114b442b8b23c17c8d0294bfa/FLAG5972de0e9 [2024-09-11 20:50:32,594 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/0257c4b3c/f534493114b442b8b23c17c8d0294bfa [2024-09-11 20:50:32,595 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-11 20:50:32,596 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-11 20:50:32,597 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-11 20:50:32,599 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-11 20:50:32,603 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-11 20:50:32,604 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 08:50:31" (1/2) ... [2024-09-11 20:50:32,605 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5174e923 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 11.09 08:50:32, skipping insertion in model container [2024-09-11 20:50:32,605 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 08:50:31" (1/2) ... [2024-09-11 20:50:32,609 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@367d5968 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 11.09 08:50:32, skipping insertion in model container [2024-09-11 20:50:32,609 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 08:50:32" (2/2) ... [2024-09-11 20:50:32,610 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5174e923 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:32, skipping insertion in model container [2024-09-11 20:50:32,610 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 08:50:32" (2/2) ... [2024-09-11 20:50:32,618 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-11 20:50:32,618 INFO L1541 ArrayList]: Loop invariant at [L36-L46] ((((x + y) == (((__int128) x * z) + 1)) && (1 <= c)) && (1 <= k)) [2024-09-11 20:50:32,619 INFO L1541 ArrayList]: Function contract at [L12]: requires null, ensures (\old(cond) != 0) [2024-09-11 20:50:32,619 INFO L1541 ArrayList]: Function contract at [L15]: requires (1 <= \old(cond)), ensures (1 <= \old(cond)) [2024-09-11 20:50:32,636 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-11 20:50:32,788 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_valuebound10.c[546,559] [2024-09-11 20:50:32,805 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-11 20:50:32,815 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global Start Parsing Global [2024-09-11 20:50:32,843 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_valuebound10.c[546,559] Start Parsing Local [2024-09-11 20:50:32,852 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-11 20:50:32,865 INFO L204 MainTranslator]: Completed translation [2024-09-11 20:50:32,866 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:32 WrapperNode [2024-09-11 20:50:32,866 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-11 20:50:32,867 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-11 20:50:32,867 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-11 20:50:32,867 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-11 20:50:32,875 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 20:50:32,876 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 20:50:32,881 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 20:50:32,893 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 20:50:32,893 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 20:50:32,893 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 20:50:32,898 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 20:50:32,900 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 20:50:32,902 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 20:50:32,903 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 20:50:32,904 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-11 20:50:32,905 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-11 20:50:32,905 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-11 20:50:32,905 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-11 20:50:32,906 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 20:50:32,910 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-11 20:50:32,918 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-11 20:50:32,933 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 20:50:32,935 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 20:50:32,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-11 20:50:32,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-11 20:50:32,965 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-11 20:50:32,965 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-11 20:50:32,965 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-11 20:50:32,966 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-11 20:50:32,966 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-11 20:50:32,966 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-11 20:50:32,966 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-11 20:50:32,966 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-11 20:50:32,966 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-11 20:50:32,966 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-11 20:50:32,966 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-11 20:50:32,967 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-11 20:50:32,967 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-11 20:50:32,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-09-11 20:50:32,967 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-11 20:50:32,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-09-11 20:50:32,967 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-09-11 20:50:32,967 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-11 20:50:33,026 INFO L242 CfgBuilder]: Building ICFG [2024-09-11 20:50:33,028 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-11 20:50:34,368 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-11 20:50:34,409 INFO L? ?]: Removed 19 outVars from TransFormulas that were not future-live. [2024-09-11 20:50:34,409 INFO L291 CfgBuilder]: Performing block encoding [2024-09-11 20:50:34,440 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-11 20:50:34,441 INFO L318 CfgBuilder]: Removed 1 assume(true) statements. [2024-09-11 20:50:34,441 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 08:50:34 BoogieIcfgContainer [2024-09-11 20:50:34,442 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-11 20:50:34,443 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-11 20:50:34,443 INFO L270 PluginConnector]: Initializing Referee... [2024-09-11 20:50:34,444 INFO L274 PluginConnector]: Referee initialized [2024-09-11 20:50:34,444 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 08:50:31" (1/4) ... [2024-09-11 20:50:34,444 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@67ab3f0d and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 11.09 08:50:34, skipping insertion in model container [2024-09-11 20:50:34,444 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 11.09 08:50:32" (2/4) ... [2024-09-11 20:50:34,445 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@67ab3f0d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 11.09 08:50:34, skipping insertion in model container [2024-09-11 20:50:34,445 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 20:50:34,445 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@67ab3f0d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 11.09 08:50:34, skipping insertion in model container [2024-09-11 20:50:34,446 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 08:50:34" (4/4) ... [2024-09-11 20:50:34,447 INFO L79 RefereeObserver]: Analyzing ICFG geo1-ll_valuebound10.c [2024-09-11 20:50:34,450 INFO L112 InvariantChecker]: Found 1 loops. [2024-09-11 20:50:34,450 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 20:50:34,451 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 20:50:34,451 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 20:50:34,451 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 20:50:34,452 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 20:50:34,452 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 20:50:34,452 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 20:50:34,452 INFO L130 InvariantChecker]: Will check 1 loop-free subgraphs from procedure entry to loop head, 2 loop-free subgraphs from loop head to error location, 3 loop-free subgraphs from procedure entry to error location, 1 loop-free subgraphs from loop head to loop head [2024-09-11 20:50:34,505 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 4 edges [2024-09-11 20:50:34,506 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:50:34,507 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:50:34,508 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:50:34,508 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:50:34,510 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:34,524 INFO L101 BaseMinimizeStates]: Removed 6 edges and 2 locations by large block encoding [2024-09-11 20:50:34,525 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:34,525 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:50:34,525 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:50:34,525 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:50:34,528 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:50:34,542 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-11 20:50:34,566 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 8 edges [2024-09-11 20:50:34,569 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:50:34,569 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:50:34,569 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:50:34,569 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:50:34,569 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:34,607 INFO L101 BaseMinimizeStates]: Removed 16 edges and 5 locations by large block encoding [2024-09-11 20:50:34,609 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:34,609 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:50:34,610 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:50:34,610 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:50:34,613 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:50:38,699 INFO L510 InvariantChecker]: unknown inductivity: todo good error message [2024-09-11 20:50:38,745 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-11 20:50:38,745 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:50:38,745 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:50:38,745 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:50:38,745 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:50:38,745 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:38,761 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-11 20:50:38,761 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:38,761 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:50:38,762 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:50:38,762 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:50:38,762 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:50:42,942 INFO L510 InvariantChecker]: unknown inductivity: todo good error message [2024-09-11 20:50:42,998 INFO L314 BlockEncoder]: Initial Icfg 9 locations, 8 edges [2024-09-11 20:50:42,998 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:50:42,998 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:50:42,998 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:50:42,998 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:50:42,998 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:43,025 INFO L101 BaseMinimizeStates]: Removed 14 edges and 7 locations by large block encoding [2024-09-11 20:50:43,025 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:43,025 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:50:43,026 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:50:43,026 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:50:43,026 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:50:43,035 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-11 20:50:43,047 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-11 20:50:43,050 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:50:43,050 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:50:43,050 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:50:43,051 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:50:43,051 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:43,053 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-11 20:50:43,055 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:43,055 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:50:43,056 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:50:43,056 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:50:43,056 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:50:47,099 INFO L510 InvariantChecker]: unknown inductivity: todo good error message [2024-09-11 20:50:47,120 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-11 20:50:47,121 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:50:47,121 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:50:47,121 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:50:47,121 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:50:47,121 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:47,123 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-11 20:50:47,123 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:47,123 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:50:47,124 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:50:47,124 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:50:47,124 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:50:47,130 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-11 20:50:47,136 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-11 20:50:47,136 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:50:47,136 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:50:47,137 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:50:47,137 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:50:47,137 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:47,138 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-11 20:50:47,138 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:47,138 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:50:47,138 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:50:47,138 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:50:47,139 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:50:47,140 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-11 20:50:47,142 INFO L58 RefereeStarter]: Insufficient resources for checking whether annotation is a valid proof of correctness [2024-09-11 20:50:47,143 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@67ab3f0d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 11.09 08:50:47, skipping insertion in model container [2024-09-11 20:50:47,143 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-11 20:50:47,144 INFO L158 Benchmark]: Toolchain (without parser) took 14547.79ms. Allocated memory was 71.3MB in the beginning and 113.2MB in the end (delta: 41.9MB). Free memory was 39.3MB in the beginning and 67.1MB in the end (delta: -27.8MB). Peak memory consumption was 28.2MB. Max. memory is 16.1GB. [2024-09-11 20:50:47,145 INFO L158 Benchmark]: Witness Parser took 0.19ms. Allocated memory is still 71.3MB. Free memory is still 41.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-11 20:50:47,145 INFO L158 Benchmark]: CDTParser took 0.73ms. Allocated memory is still 71.3MB. Free memory was 39.2MB in the beginning and 39.1MB in the end (delta: 104.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-11 20:50:47,146 INFO L158 Benchmark]: CACSL2BoogieTranslator took 268.74ms. Allocated memory was 71.3MB in the beginning and 113.2MB in the end (delta: 41.9MB). Free memory was 39.1MB in the beginning and 85.0MB in the end (delta: -45.8MB). Peak memory consumption was 9.0MB. Max. memory is 16.1GB. [2024-09-11 20:50:47,146 INFO L158 Benchmark]: Boogie Preprocessor took 37.54ms. Allocated memory is still 113.2MB. Free memory was 85.0MB in the beginning and 82.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-11 20:50:47,146 INFO L158 Benchmark]: RCFGBuilder took 1537.49ms. Allocated memory is still 113.2MB. Free memory was 82.9MB in the beginning and 67.3MB in the end (delta: 15.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-09-11 20:50:47,147 INFO L158 Benchmark]: Referee took 12700.31ms. Allocated memory is still 113.2MB. Free memory was 67.3MB in the beginning and 67.1MB in the end (delta: 200.6kB). Peak memory consumption was 12.9MB. Max. memory is 16.1GB. [2024-09-11 20:50:47,149 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 check that procedure precondition always holds at line 37. 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 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. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Witness Parser took 0.19ms. Allocated memory is still 71.3MB. Free memory is still 41.3MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.73ms. Allocated memory is still 71.3MB. Free memory was 39.2MB in the beginning and 39.1MB in the end (delta: 104.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 268.74ms. Allocated memory was 71.3MB in the beginning and 113.2MB in the end (delta: 41.9MB). Free memory was 39.1MB in the beginning and 85.0MB in the end (delta: -45.8MB). Peak memory consumption was 9.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 37.54ms. Allocated memory is still 113.2MB. Free memory was 85.0MB in the beginning and 82.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1537.49ms. Allocated memory is still 113.2MB. Free memory was 82.9MB in the beginning and 67.3MB in the end (delta: 15.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Referee took 12700.31ms. Allocated memory is still 113.2MB. Free memory was 67.3MB in the beginning and 67.1MB in the end (delta: 200.6kB). Peak memory consumption was 12.9MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-09-11 20:50:47,208 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