./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/nla-digbench-scaling/geo3-ll_valuebound20.c --full-output --witness-type correctness_witness --validate ../results/automizer-verification-files/SV-COMP24_unreach-call/geo3-ll_valuebound20.yml/witness-2.1.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f1d7dc9d Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/certificate-witnesses-artifact/referee/data/config -Xmx15G -Xms4m -jar /storage/repos/certificate-witnesses-artifact/referee/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/certificate-witnesses-artifact/referee/data -tc /storage/repos/certificate-witnesses-artifact/referee/config/RefereeReachWitnessValidation.xml -i ../sv-benchmarks/c/nla-digbench-scaling/geo3-ll_valuebound20.c ../results/automizer-verification-files/SV-COMP24_unreach-call/geo3-ll_valuebound20.yml/witness-2.1.yml -s /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf --cacsl2boogietranslator.entry.function main --traceabstraction.positions.where.we.compute.the.hoare.annotation None --- Real Ultimate output --- This is Ultimate 0.2.4-tmp.dk.referee-eval-f1d7dc9-m [2024-09-20 13:27:45,784 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-20 13:27:45,855 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-20 13:27:45,861 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-20 13:27:45,861 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-20 13:27:45,902 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-20 13:27:45,903 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-20 13:27:45,903 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-20 13:27:45,903 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-20 13:27:45,904 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-20 13:27:45,913 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-20 13:27:45,914 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-20 13:27:45,914 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-20 13:27:45,916 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-20 13:27:45,916 INFO L153 SettingsManager]: * Use SBE=true [2024-09-20 13:27:45,917 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-20 13:27:45,917 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-20 13:27:45,917 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-20 13:27:45,920 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-20 13:27:45,920 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-20 13:27:45,920 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-20 13:27:45,922 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-20 13:27:45,922 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-20 13:27:45,922 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-20 13:27:45,922 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-20 13:27:45,923 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-20 13:27:45,923 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-20 13:27:45,923 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-20 13:27:45,923 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-20 13:27:45,924 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-20 13:27:45,924 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-20 13:27:45,924 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-20 13:27:45,925 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-20 13:27:45,925 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-20 13:27:45,925 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-20 13:27:45,925 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-20 13:27:45,926 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-20 13:27:45,926 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-20 13:27:45,926 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-20 13:27:45,926 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-20 13:27:45,927 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-20 13:27:45,927 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-20 13:27:45,927 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-20 13:27:45,928 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-20 13:27:46,137 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-20 13:27:46,159 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-20 13:27:46,162 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-20 13:27:46,163 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-20 13:27:46,164 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-20 13:27:46,165 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/geo3-ll_valuebound20.yml/witness-2.1.yml [2024-09-20 13:27:46,241 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-20 13:27:46,242 INFO L274 PluginConnector]: CDTParser initialized [2024-09-20 13:27:46,243 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/geo3-ll_valuebound20.c [2024-09-20 13:27:47,610 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-20 13:27:47,795 INFO L384 CDTParser]: Found 1 translation units. [2024-09-20 13:27:47,796 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/geo3-ll_valuebound20.c [2024-09-20 13:27:47,804 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/4a6afe77f/2e0513bc0440439a80c175e88ed040a9/FLAG1858efc61 [2024-09-20 13:27:48,182 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/4a6afe77f/2e0513bc0440439a80c175e88ed040a9 [2024-09-20 13:27:48,183 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-20 13:27:48,184 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-20 13:27:48,185 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-20 13:27:48,185 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-20 13:27:48,192 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-20 13:27:48,193 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 20.09 01:27:46" (1/2) ... [2024-09-20 13:27:48,194 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52243e55 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 01:27:48, skipping insertion in model container [2024-09-20 13:27:48,194 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 20.09 01:27:46" (1/2) ... [2024-09-20 13:27:48,195 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5cba2e05 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 01:27:48, skipping insertion in model container [2024-09-20 13:27:48,196 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:27:48" (2/2) ... [2024-09-20 13:27:48,196 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52243e55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:27:48, skipping insertion in model container [2024-09-20 13:27:48,196 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:27:48" (2/2) ... [2024-09-20 13:27:48,203 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-20 13:27:48,204 INFO L1541 ArrayList]: Loop invariant at [L36-L45] ((((((a <= 20) && (z <= 20)) && (((((((long long) a * z) + ((__int128) ((long long) z * z) * x)) + ((((__int128) 18446744073709551615U * z) * y) * az)) + (((__int128) 18446744073709551615U * z) * x)) % ((unsigned __int128) 1 << 64)) == 0)) && (0 <= a)) && (((((((__int128) z * x) + (((unsigned __int128) 18446744073709551615U * y) * az)) + a) + ((unsigned __int128) 18446744073709551615U * x)) % ((unsigned __int128) 1 << 64)) == 0)) && (0 <= z)) [2024-09-20 13:27:48,204 INFO L1541 ArrayList]: Function contract at [L14]: requires (1 <= \old(cond)), ensures (1 <= \old(cond)) [2024-09-20 13:27:48,204 INFO L1541 ArrayList]: Function contract at [L11]: requires null, ensures (\old(cond) != 0) [2024-09-20 13:27:48,218 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-20 13:27:48,385 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/geo3-ll_valuebound20.c[524,537] [2024-09-20 13:27:48,399 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-20 13:27:48,430 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global Start Parsing Global [2024-09-20 13:27:48,470 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/geo3-ll_valuebound20.c[524,537] Start Parsing Local [2024-09-20 13:27:48,484 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-20 13:27:48,498 INFO L204 MainTranslator]: Completed translation [2024-09-20 13:27:48,499 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:27:48 WrapperNode [2024-09-20 13:27:48,499 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-20 13:27:48,500 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-20 13:27:48,500 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-20 13:27:48,500 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-20 13:27:48,513 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:27:48" (1/1) ... [2024-09-20 13:27:48,513 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:27:48" (1/1) ... [2024-09-20 13:27:48,522 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:27:48" (1/1) ... [2024-09-20 13:27:48,536 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 [2024-09-20 13:27:48,538 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:27:48" (1/1) ... [2024-09-20 13:27:48,539 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:27:48" (1/1) ... [2024-09-20 13:27:48,542 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:27:48" (1/1) ... [2024-09-20 13:27:48,545 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:27:48" (1/1) ... [2024-09-20 13:27:48,546 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:27:48" (1/1) ... [2024-09-20 13:27:48,547 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:27:48" (1/1) ... [2024-09-20 13:27:48,549 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-20 13:27:48,550 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-20 13:27:48,550 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-20 13:27:48,550 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-20 13:27:48,551 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:27:48" (1/1) ... [2024-09-20 13:27:48,556 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-20 13:27:48,564 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-20 13:27:48,582 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) [2024-09-20 13:27:48,585 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 [2024-09-20 13:27:48,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-20 13:27:48,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-20 13:27:48,631 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-20 13:27:48,632 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-20 13:27:48,632 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-20 13:27:48,632 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-20 13:27:48,633 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-20 13:27:48,633 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-20 13:27:48,633 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-20 13:27:48,633 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-20 13:27:48,634 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-20 13:27:48,634 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-20 13:27:48,634 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-20 13:27:48,634 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-20 13:27:48,634 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-20 13:27:48,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-20 13:27:48,635 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-20 13:27:48,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-09-20 13:27:48,635 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-09-20 13:27:48,636 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-20 13:27:48,703 INFO L242 CfgBuilder]: Building ICFG [2024-09-20 13:27:48,707 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-20 13:27:48,914 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-20 13:27:48,937 INFO L291 CfgBuilder]: Performing block encoding [2024-09-20 13:27:48,967 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-20 13:27:48,967 INFO L318 CfgBuilder]: Removed 1 assume(true) statements. [2024-09-20 13:27:48,967 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:27:48 BoogieIcfgContainer [2024-09-20 13:27:48,967 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-20 13:27:48,968 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-20 13:27:48,968 INFO L270 PluginConnector]: Initializing Referee... [2024-09-20 13:27:48,969 INFO L274 PluginConnector]: Referee initialized [2024-09-20 13:27:48,969 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 20.09 01:27:46" (1/4) ... [2024-09-20 13:27:48,974 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@4006e358 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 20.09 01:27:48, skipping insertion in model container [2024-09-20 13:27:48,974 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 20.09 01:27:48" (2/4) ... [2024-09-20 13:27:48,975 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@4006e358 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 20.09 01:27:48, skipping insertion in model container [2024-09-20 13:27:48,975 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:27:48" (3/4) ... [2024-09-20 13:27:48,975 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@4006e358 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 20.09 01:27:48, skipping insertion in model container [2024-09-20 13:27:48,976 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:27:48" (4/4) ... [2024-09-20 13:27:48,977 INFO L79 RefereeObserver]: Analyzing ICFG geo3-ll_valuebound20.c [2024-09-20 13:27:48,981 INFO L113 InvariantChecker]: Found 1 loops. [2024-09-20 13:27:48,982 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 4 edges. [2024-09-20 13:27:48,983 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L36-3 to ERROR_LOC mainErr2REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 7 edges. [2024-09-20 13:27:48,983 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L36-3 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 5 edges. [2024-09-20 13:27:48,983 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 8 edges. [2024-09-20 13:27:48,984 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L36-3 to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-20 13:27:48,984 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges. [2024-09-20 13:27:48,984 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges. [2024-09-20 13:27:48,985 INFO L131 InvariantChecker]: Will check 3 loop-free subgraphs from procedure entry to error location, 1 loop-free subgraphs from loop head to loop head, 1 loop-free subgraphs from procedure entry to loop head, 2 loop-free subgraphs from loop head to error location [2024-09-20 13:27:49,056 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 4 edges [2024-09-20 13:27:49,057 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:27:49,058 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:27:49,058 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:27:49,060 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:27:49,062 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:27:49,071 INFO L101 BaseMinimizeStates]: Removed 6 edges and 2 locations by large block encoding [2024-09-20 13:27:49,072 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:27:49,072 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:27:49,073 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:27:49,073 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:27:49,077 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:27:49,093 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-20 13:27:49,123 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 7 edges [2024-09-20 13:27:49,124 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:27:49,124 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:27:49,124 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:27:49,124 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:27:49,124 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:27:49,152 INFO L101 BaseMinimizeStates]: Removed 12 edges and 4 locations by large block encoding [2024-09-20 13:27:49,153 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:27:49,153 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:27:49,153 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:27:49,153 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:27:49,159 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:27:49,163 INFO L520 InvariantChecker]: The annotation(s) from loop head L36-3 to error location mainErr2REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-20 13:27:49,182 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-20 13:27:49,182 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:27:49,182 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:27:49,182 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:27:49,182 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:27:49,182 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:27:49,208 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-20 13:27:49,209 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:27:49,209 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:27:49,209 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:27:49,209 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:27:49,209 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:27:53,215 INFO L516 InvariantChecker]: unknown inductivity: todo good error message [2024-09-20 13:27:53,235 INFO L314 BlockEncoder]: Initial Icfg 9 locations, 8 edges [2024-09-20 13:27:53,235 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:27:53,235 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:27:53,236 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:27:53,236 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:27:53,236 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:27:53,250 INFO L101 BaseMinimizeStates]: Removed 14 edges and 7 locations by large block encoding [2024-09-20 13:27:53,250 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:27:53,250 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:27:53,251 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:27:53,251 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:27:53,251 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:27:53,270 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-20 13:27:53,283 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-20 13:27:53,283 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:27:53,283 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:27:53,284 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:27:53,284 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:27:53,284 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:27:53,293 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-20 13:27:53,293 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:27:53,293 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:27:53,294 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:27:53,294 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:27:53,294 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:27:57,298 INFO L516 InvariantChecker]: unknown inductivity: todo good error message [2024-09-20 13:27:57,315 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-20 13:27:57,315 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:27:57,316 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:27:57,316 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:27:57,316 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:27:57,316 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:27:57,318 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-20 13:27:57,319 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:27:57,319 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:27:57,319 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:27:57,319 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:27:57,324 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:27:57,339 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-20 13:27:57,356 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-20 13:27:57,356 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:27:57,357 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:27:57,357 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:27:57,357 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:27:57,357 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:27:57,359 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-20 13:27:57,360 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:27:57,360 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:27:57,360 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:27:57,360 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:27:57,361 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:27:57,362 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-20 13:27:57,366 INFO L58 RefereeStarter]: Insufficient resources for checking whether annotation is a valid proof of correctness. [2024-09-20 13:27:57,368 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@4006e358 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 20.09 01:27:57, skipping insertion in model container [2024-09-20 13:27:57,368 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-20 13:27:57,370 INFO L158 Benchmark]: Toolchain (without parser) took 9185.23ms. Allocated memory is still 172.0MB. Free memory was 102.1MB in the beginning and 80.4MB in the end (delta: 21.7MB). Peak memory consumption was 22.4MB. Max. memory is 16.1GB. [2024-09-20 13:27:57,371 INFO L158 Benchmark]: Witness Parser took 0.17ms. Allocated memory is still 104.9MB. Free memory was 72.7MB in the beginning and 72.6MB in the end (delta: 118.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-20 13:27:57,372 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 172.0MB. Free memory was 148.7MB in the beginning and 148.5MB in the end (delta: 188.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-20 13:27:57,372 INFO L158 Benchmark]: CACSL2BoogieTranslator took 314.16ms. Allocated memory is still 172.0MB. Free memory was 102.0MB in the beginning and 140.6MB in the end (delta: -38.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-09-20 13:27:57,373 INFO L158 Benchmark]: Boogie Preprocessor took 49.47ms. Allocated memory is still 172.0MB. Free memory was 140.6MB in the beginning and 138.3MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-20 13:27:57,373 INFO L158 Benchmark]: RCFGBuilder took 417.67ms. Allocated memory is still 172.0MB. Free memory was 138.3MB in the beginning and 123.6MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-09-20 13:27:57,373 INFO L158 Benchmark]: Referee took 8400.22ms. Allocated memory is still 172.0MB. Free memory was 123.0MB in the beginning and 80.4MB in the end (delta: 42.6MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-09-20 13:27:57,377 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 loop head at line 36. 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. Annotation is valid for all loop-free paths from loop head at line 36 to check that procedure precondition always holds 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 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 exit of procedure __VERIFIER_assert. Annotation is valid for all loop-free paths from entry of procedure __VERIFIER_assert to check that a call to reach_error is unreachable at line 16. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Witness Parser took 0.17ms. Allocated memory is still 104.9MB. Free memory was 72.7MB in the beginning and 72.6MB in the end (delta: 118.9kB). There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.20ms. Allocated memory is still 172.0MB. Free memory was 148.7MB in the beginning and 148.5MB in the end (delta: 188.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 314.16ms. Allocated memory is still 172.0MB. Free memory was 102.0MB in the beginning and 140.6MB in the end (delta: -38.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 49.47ms. Allocated memory is still 172.0MB. Free memory was 140.6MB in the beginning and 138.3MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 417.67ms. Allocated memory is still 172.0MB. Free memory was 138.3MB in the beginning and 123.6MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Referee took 8400.22ms. Allocated memory is still 172.0MB. Free memory was 123.0MB in the beginning and 80.4MB in the end (delta: 42.6MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-09-20 13:27:57,406 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/geo3-ll_valuebound20.c ../results/automizer-verification-files/SV-COMP24_unreach-call/geo3-ll_valuebound20.yml/witness-2.1.yml -s /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Bitvector.epf --cacsl2boogietranslator.entry.function main --traceabstraction.positions.where.we.compute.the.hoare.annotation None --- Real Ultimate output --- This is Ultimate 0.2.4-tmp.dk.referee-eval-f1d7dc9-m [2024-09-20 13:27:59,615 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-20 13:27:59,701 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Bitvector.epf [2024-09-20 13:27:59,707 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-20 13:27:59,708 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-20 13:27:59,742 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-20 13:27:59,743 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-20 13:27:59,743 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-20 13:27:59,744 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-20 13:27:59,748 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-20 13:27:59,748 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-20 13:27:59,748 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-20 13:27:59,749 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-20 13:27:59,749 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-20 13:27:59,750 INFO L153 SettingsManager]: * Use SBE=true [2024-09-20 13:27:59,750 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-20 13:27:59,750 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-20 13:27:59,750 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-20 13:27:59,751 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-20 13:27:59,751 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-20 13:27:59,751 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-20 13:27:59,755 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-20 13:27:59,755 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-20 13:27:59,755 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-09-20 13:27:59,756 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-09-20 13:27:59,756 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-20 13:27:59,756 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-09-20 13:27:59,757 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-20 13:27:59,757 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-20 13:27:59,757 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-20 13:27:59,758 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-20 13:27:59,758 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-20 13:27:59,758 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-20 13:27:59,759 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-20 13:27:59,759 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-20 13:27:59,760 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-20 13:27:59,760 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-20 13:27:59,760 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-20 13:27:59,760 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-20 13:27:59,761 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-09-20 13:27:59,761 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-09-20 13:27:59,762 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-20 13:27:59,762 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-20 13:27:59,762 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-20 13:27:59,763 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-20 13:27:59,763 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-09-20 13:27:59,763 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-20 13:28:00,130 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-20 13:28:00,154 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-20 13:28:00,158 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-20 13:28:00,159 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-20 13:28:00,160 INFO L274 PluginConnector]: CDTParser initialized [2024-09-20 13:28:00,162 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/geo3-ll_valuebound20.c [2024-09-20 13:28:01,655 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-20 13:28:01,855 INFO L384 CDTParser]: Found 1 translation units. [2024-09-20 13:28:01,856 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/geo3-ll_valuebound20.c [2024-09-20 13:28:01,867 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/e0ff4bc6f/114ea30c9b3b4e5dbbec0c6fe90a7373/FLAG32c65b1c6 [2024-09-20 13:28:01,886 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/e0ff4bc6f/114ea30c9b3b4e5dbbec0c6fe90a7373 [2024-09-20 13:28:01,890 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-20 13:28:01,890 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-20 13:28:01,891 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/geo3-ll_valuebound20.yml/witness-2.1.yml [2024-09-20 13:28:01,950 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-20 13:28:01,952 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-20 13:28:01,954 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-20 13:28:01,955 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-20 13:28:01,960 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-20 13:28:01,961 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:28:01" (1/2) ... [2024-09-20 13:28:01,961 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b471758 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:28:01, skipping insertion in model container [2024-09-20 13:28:01,962 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:28:01" (1/2) ... [2024-09-20 13:28:01,963 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@23c81193 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:28:01, skipping insertion in model container [2024-09-20 13:28:01,963 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 20.09 01:28:01" (2/2) ... [2024-09-20 13:28:01,963 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b471758 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 01:28:01, skipping insertion in model container [2024-09-20 13:28:01,963 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 20.09 01:28:01" (2/2) ... [2024-09-20 13:28:01,976 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-20 13:28:01,976 INFO L1541 ArrayList]: Loop invariant at [L36-L45] ((((((a <= 20) && (z <= 20)) && (((((((long long) a * z) + ((__int128) ((long long) z * z) * x)) + ((((__int128) 18446744073709551615U * z) * y) * az)) + (((__int128) 18446744073709551615U * z) * x)) % ((unsigned __int128) 1 << 64)) == 0)) && (0 <= a)) && (((((((__int128) z * x) + (((unsigned __int128) 18446744073709551615U * y) * az)) + a) + ((unsigned __int128) 18446744073709551615U * x)) % ((unsigned __int128) 1 << 64)) == 0)) && (0 <= z)) [2024-09-20 13:28:01,976 INFO L1541 ArrayList]: Function contract at [L11]: requires null, ensures (\old(cond) != 0) [2024-09-20 13:28:01,977 INFO L1541 ArrayList]: Function contract at [L14]: requires (1 <= \old(cond)), ensures (1 <= \old(cond)) [2024-09-20 13:28:01,995 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-20 13:28:02,186 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/geo3-ll_valuebound20.c[524,537] [2024-09-20 13:28:02,216 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-20 13:28:02,228 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global Start Parsing Global [2024-09-20 13:28:02,266 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/geo3-ll_valuebound20.c[524,537] Start Parsing Local [2024-09-20 13:28:02,286 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-20 13:28:02,300 INFO L204 MainTranslator]: Completed translation [2024-09-20 13:28:02,301 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 01:28:02 WrapperNode [2024-09-20 13:28:02,301 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-20 13:28:02,302 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-20 13:28:02,303 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-20 13:28:02,303 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-20 13:28:02,314 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 20.09 01:28:02" (1/1) ... [2024-09-20 13:28:02,314 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 20.09 01:28:02" (1/1) ... [2024-09-20 13:28:02,324 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 20.09 01:28:02" (1/1) ... [2024-09-20 13:28:02,342 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 [2024-09-20 13:28:02,342 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 20.09 01:28:02" (1/1) ... [2024-09-20 13:28:02,342 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 20.09 01:28:02" (1/1) ... [2024-09-20 13:28:02,350 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 20.09 01:28:02" (1/1) ... [2024-09-20 13:28:02,355 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 20.09 01:28:02" (1/1) ... [2024-09-20 13:28:02,360 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 20.09 01:28:02" (1/1) ... [2024-09-20 13:28:02,361 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 20.09 01:28:02" (1/1) ... [2024-09-20 13:28:02,367 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-20 13:28:02,368 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-20 13:28:02,368 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-20 13:28:02,368 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-20 13:28:02,369 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 20.09 01:28:02" (1/1) ... [2024-09-20 13:28:02,374 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-20 13:28:02,382 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-20 13:28:02,396 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) [2024-09-20 13:28:02,398 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 [2024-09-20 13:28:02,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-20 13:28:02,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-20 13:28:02,446 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-20 13:28:02,447 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-20 13:28:02,447 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-20 13:28:02,447 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-20 13:28:02,447 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-20 13:28:02,447 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-20 13:28:02,447 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-20 13:28:02,447 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-20 13:28:02,447 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-20 13:28:02,448 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-20 13:28:02,448 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-20 13:28:02,448 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-20 13:28:02,448 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-20 13:28:02,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-09-20 13:28:02,448 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-20 13:28:02,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-09-20 13:28:02,448 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-09-20 13:28:02,449 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-20 13:28:02,529 INFO L242 CfgBuilder]: Building ICFG [2024-09-20 13:28:02,534 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-20 13:28:05,563 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-20 13:28:05,621 INFO L291 CfgBuilder]: Performing block encoding [2024-09-20 13:28:05,649 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-20 13:28:05,650 INFO L318 CfgBuilder]: Removed 1 assume(true) statements. [2024-09-20 13:28:05,650 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:28:05 BoogieIcfgContainer [2024-09-20 13:28:05,650 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-20 13:28:05,651 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-20 13:28:05,651 INFO L270 PluginConnector]: Initializing Referee... [2024-09-20 13:28:05,653 INFO L274 PluginConnector]: Referee initialized [2024-09-20 13:28:05,653 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 20.09 01:28:01" (1/4) ... [2024-09-20 13:28:05,654 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@5de779ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 20.09 01:28:05, skipping insertion in model container [2024-09-20 13:28:05,654 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 20.09 01:28:01" (2/4) ... [2024-09-20 13:28:05,655 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@5de779ea and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 20.09 01:28:05, skipping insertion in model container [2024-09-20 13:28:05,655 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 20.09 01:28:02" (3/4) ... [2024-09-20 13:28:05,656 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@5de779ea and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 20.09 01:28:05, skipping insertion in model container [2024-09-20 13:28:05,656 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:28:05" (4/4) ... [2024-09-20 13:28:05,660 INFO L79 RefereeObserver]: Analyzing ICFG geo3-ll_valuebound20.c [2024-09-20 13:28:05,664 INFO L113 InvariantChecker]: Found 1 loops. [2024-09-20 13:28:05,665 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 4 edges. [2024-09-20 13:28:05,665 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L36-3 to ERROR_LOC mainErr2REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 7 edges. [2024-09-20 13:28:05,665 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L36-3 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 5 edges. [2024-09-20 13:28:05,666 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 8 edges. [2024-09-20 13:28:05,666 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L36-3 to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-20 13:28:05,666 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges. [2024-09-20 13:28:05,666 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges. [2024-09-20 13:28:05,667 INFO L131 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 [2024-09-20 13:28:05,749 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 4 edges [2024-09-20 13:28:05,750 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:28:05,751 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:28:05,751 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:28:05,752 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:28:05,754 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:28:05,767 INFO L101 BaseMinimizeStates]: Removed 6 edges and 2 locations by large block encoding [2024-09-20 13:28:05,769 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:28:05,769 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:28:05,769 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:28:05,771 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:28:05,774 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:28:05,796 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-20 13:28:05,828 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 7 edges [2024-09-20 13:28:05,831 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:28:05,831 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:28:05,831 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:28:05,831 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:28:05,831 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:28:05,852 INFO L101 BaseMinimizeStates]: Removed 12 edges and 4 locations by large block encoding [2024-09-20 13:28:05,852 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:28:05,853 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:28:05,853 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:28:05,853 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:28:05,854 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:28:05,855 INFO L520 InvariantChecker]: The annotation(s) from loop head L36-3 to error location mainErr2REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-20 13:28:05,871 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-20 13:28:05,873 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:28:05,873 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:28:05,874 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:28:05,874 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:28:05,874 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:28:05,894 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-20 13:28:05,894 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:28:05,894 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:28:05,895 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:28:05,895 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:28:05,895 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:28:10,181 INFO L516 InvariantChecker]: unknown inductivity: todo good error message [2024-09-20 13:28:10,283 INFO L314 BlockEncoder]: Initial Icfg 9 locations, 8 edges [2024-09-20 13:28:10,283 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:28:10,283 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:28:10,283 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:28:10,283 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:28:10,283 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:28:10,295 INFO L101 BaseMinimizeStates]: Removed 14 edges and 7 locations by large block encoding [2024-09-20 13:28:10,296 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:28:10,296 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:28:10,296 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:28:10,296 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:28:10,296 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:28:10,572 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-20 13:28:10,603 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-20 13:28:10,603 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:28:10,603 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:28:10,603 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:28:10,603 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:28:10,603 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:28:10,609 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-20 13:28:10,610 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:28:10,610 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:28:10,611 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:28:10,611 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:28:10,611 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:28:10,617 INFO L520 InvariantChecker]: The annotation(s) from loop head L36-3 to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-20 13:28:10,638 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-20 13:28:10,641 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:28:10,641 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:28:10,642 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:28:10,643 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:28:10,643 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:28:10,646 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-20 13:28:10,648 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:28:10,648 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:28:10,649 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:28:10,649 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:28:10,649 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:28:10,651 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-20 13:28:10,669 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-20 13:28:10,670 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:28:10,670 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:28:10,670 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:28:10,670 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:28:10,670 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:28:10,672 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-20 13:28:10,673 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:28:10,673 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:28:10,673 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:28:10,674 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:28:10,674 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:28:10,676 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-20 13:28:10,679 INFO L58 RefereeStarter]: Insufficient resources for checking whether annotation is a valid proof of correctness. [2024-09-20 13:28:10,680 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@5de779ea and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 20.09 01:28:10, skipping insertion in model container [2024-09-20 13:28:10,680 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-20 13:28:10,681 INFO L158 Benchmark]: Toolchain (without parser) took 8729.12ms. Allocated memory is still 83.9MB. Free memory was 49.0MB in the beginning and 56.1MB in the end (delta: -7.1MB). Peak memory consumption was 20.1MB. Max. memory is 16.1GB. [2024-09-20 13:28:10,683 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 56.6MB. Free memory was 39.1MB in the beginning and 39.0MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-20 13:28:10,683 INFO L158 Benchmark]: Witness Parser took 1.43ms. Allocated memory is still 83.9MB. Free memory is still 51.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-20 13:28:10,684 INFO L158 Benchmark]: CACSL2BoogieTranslator took 347.53ms. Allocated memory is still 83.9MB. Free memory was 49.0MB in the beginning and 56.9MB in the end (delta: -7.9MB). Peak memory consumption was 9.1MB. Max. memory is 16.1GB. [2024-09-20 13:28:10,685 INFO L158 Benchmark]: Boogie Preprocessor took 64.65ms. Allocated memory is still 83.9MB. Free memory was 56.9MB in the beginning and 54.5MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-20 13:28:10,685 INFO L158 Benchmark]: RCFGBuilder took 3282.81ms. Allocated memory is still 83.9MB. Free memory was 54.5MB in the beginning and 39.2MB in the end (delta: 15.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-09-20 13:28:10,686 INFO L158 Benchmark]: Referee took 5028.97ms. Allocated memory is still 83.9MB. Free memory was 39.2MB in the beginning and 56.1MB in the end (delta: -16.9MB). Peak memory consumption was 11.0MB. Max. memory is 16.1GB. [2024-09-20 13:28:10,689 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 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 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 __VERIFIER_assert to exit of procedure __VERIFIER_assert. Annotation is valid for all loop-free paths from entry of procedure __VERIFIER_assert to check that a call to reach_error is unreachable at line 16. Annotation is valid for all loop-free paths from entry of procedure main 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 36. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 56.6MB. Free memory was 39.1MB in the beginning and 39.0MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 1.43ms. Allocated memory is still 83.9MB. Free memory is still 51.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 347.53ms. Allocated memory is still 83.9MB. Free memory was 49.0MB in the beginning and 56.9MB in the end (delta: -7.9MB). Peak memory consumption was 9.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 64.65ms. Allocated memory is still 83.9MB. Free memory was 56.9MB in the beginning and 54.5MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 3282.81ms. Allocated memory is still 83.9MB. Free memory was 54.5MB in the beginning and 39.2MB in the end (delta: 15.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Referee took 5028.97ms. Allocated memory is still 83.9MB. Free memory was 39.2MB in the beginning and 56.1MB in the end (delta: -16.9MB). Peak memory consumption was 11.0MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-09-20 13:28:10,778 INFO L540 MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN