./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/nla-digbench-scaling/mannadiv_valuebound50.c --full-output --witness-type correctness_witness --validate ../results/automizer-verification-files/SV-COMP24_unreach-call/mannadiv_valuebound50.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/mannadiv_valuebound50.c ../results/automizer-verification-files/SV-COMP24_unreach-call/mannadiv_valuebound50.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 20:51:39,853 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-11 20:51:39,932 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-11 20:51:39,937 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-11 20:51:39,939 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-11 20:51:39,961 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-11 20:51:39,962 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-11 20:51:39,962 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-11 20:51:39,963 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-11 20:51:39,963 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-11 20:51:39,964 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-11 20:51:39,964 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-11 20:51:39,965 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-11 20:51:39,965 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-11 20:51:39,965 INFO L153 SettingsManager]: * Use SBE=true [2024-09-11 20:51:39,966 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-11 20:51:39,966 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-11 20:51:39,967 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-11 20:51:39,967 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-11 20:51:39,967 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-11 20:51:39,968 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-11 20:51:39,968 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-11 20:51:39,968 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-11 20:51:39,969 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-11 20:51:39,969 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-11 20:51:39,969 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-11 20:51:39,969 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-11 20:51:39,970 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-11 20:51:39,970 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-11 20:51:39,970 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-11 20:51:39,970 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-11 20:51:39,971 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-11 20:51:39,971 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-11 20:51:39,972 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-11 20:51:39,972 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-11 20:51:39,972 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-11 20:51:39,973 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-11 20:51:39,973 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-11 20:51:39,973 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-11 20:51:39,973 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-11 20:51:39,974 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-11 20:51:39,976 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-11 20:51:39,976 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-11 20:51:40,221 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-11 20:51:40,245 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-11 20:51:40,248 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-11 20:51:40,249 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-11 20:51:40,250 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-11 20:51:40,251 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/mannadiv_valuebound50.yml/witness-2.1.yml [2024-09-11 20:51:40,299 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-11 20:51:40,300 INFO L274 PluginConnector]: CDTParser initialized [2024-09-11 20:51:40,300 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/mannadiv_valuebound50.c [2024-09-11 20:51:41,774 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-11 20:51:41,960 INFO L384 CDTParser]: Found 1 translation units. [2024-09-11 20:51:41,960 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/mannadiv_valuebound50.c [2024-09-11 20:51:41,969 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/0c21752ce/9c9767e566f54201b035a33a35452d10/FLAG2a56e77aa [2024-09-11 20:51:41,980 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/0c21752ce/9c9767e566f54201b035a33a35452d10 [2024-09-11 20:51:41,981 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-11 20:51:41,982 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-11 20:51:41,983 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-11 20:51:41,983 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-11 20:51:41,988 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-11 20:51:41,988 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 08:51:40" (1/2) ... [2024-09-11 20:51:41,989 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13930842 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 11.09 08:51:41, skipping insertion in model container [2024-09-11 20:51:41,989 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 08:51:40" (1/2) ... [2024-09-11 20:51:41,990 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@58299148 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 11.09 08:51:41, skipping insertion in model container [2024-09-11 20:51:41,991 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 08:51:41" (2/2) ... [2024-09-11 20:51:41,991 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13930842 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:51:41, skipping insertion in model container [2024-09-11 20:51:41,991 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 08:51:41" (2/2) ... [2024-09-11 20:51:42,000 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-11 20:51:42,002 INFO L1541 ArrayList]: Loop invariant at [L35-L48] (x1 == ((((long long) x2 * y1) + y2) + y3)) [2024-09-11 20:51:42,002 INFO L1541 ArrayList]: Function contract at [L15]: requires (1 <= \old(cond)), ensures (1 <= \old(cond)) [2024-09-11 20:51:42,016 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-11 20:51:42,189 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/mannadiv_valuebound50.c[573,586] [2024-09-11 20:51:42,203 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-11 20:51:42,214 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global [2024-09-11 20:51:42,253 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/mannadiv_valuebound50.c[573,586] Start Parsing Local [2024-09-11 20:51:42,263 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-11 20:51:42,283 INFO L204 MainTranslator]: Completed translation [2024-09-11 20:51:42,284 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:51:42 WrapperNode [2024-09-11 20:51:42,284 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-11 20:51:42,285 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-11 20:51:42,285 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-11 20:51:42,285 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-11 20:51:42,298 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:51:42" (1/1) ... [2024-09-11 20:51:42,298 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:51:42" (1/1) ... [2024-09-11 20:51:42,304 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:51:42" (1/1) ... [2024-09-11 20:51:42,314 WARN L109 MemorySlicer]: Omit memory slicing because it failed with the following exception: Unsupported: Procedure __VERIFIER_assert is not part of the Ultimate memory model but has specification other that is not a ModifiesSpecification [2024-09-11 20:51:42,318 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:51:42" (1/1) ... [2024-09-11 20:51:42,318 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:51:42" (1/1) ... [2024-09-11 20:51:42,322 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:51:42" (1/1) ... [2024-09-11 20:51:42,326 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:51:42" (1/1) ... [2024-09-11 20:51:42,327 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:51:42" (1/1) ... [2024-09-11 20:51:42,331 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:51:42" (1/1) ... [2024-09-11 20:51:42,333 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-11 20:51:42,333 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-11 20:51:42,333 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-11 20:51:42,333 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-11 20:51:42,334 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:51:42" (1/1) ... [2024-09-11 20:51:42,340 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-11 20:51:42,348 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-11 20:51:42,364 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 20:51:42,370 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 20:51:42,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-11 20:51:42,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-11 20:51:42,416 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-11 20:51:42,416 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-11 20:51:42,416 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-11 20:51:42,416 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-11 20:51:42,418 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-11 20:51:42,418 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-11 20:51:42,418 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-11 20:51:42,418 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-11 20:51:42,418 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-11 20:51:42,418 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-11 20:51:42,418 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-11 20:51:42,418 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-11 20:51:42,419 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-11 20:51:42,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-11 20:51:42,419 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-11 20:51:42,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-09-11 20:51:42,419 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-09-11 20:51:42,419 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-11 20:51:42,483 INFO L242 CfgBuilder]: Building ICFG [2024-09-11 20:51:42,485 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-11 20:51:42,588 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-11 20:51:42,619 INFO L? ?]: Removed 23 outVars from TransFormulas that were not future-live. [2024-09-11 20:51:42,620 INFO L291 CfgBuilder]: Performing block encoding [2024-09-11 20:51:42,640 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-11 20:51:42,640 INFO L318 CfgBuilder]: Removed 1 assume(true) statements. [2024-09-11 20:51:42,640 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 08:51:42 BoogieIcfgContainer [2024-09-11 20:51:42,641 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-11 20:51:42,641 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-11 20:51:42,641 INFO L270 PluginConnector]: Initializing Referee... [2024-09-11 20:51:42,642 INFO L274 PluginConnector]: Referee initialized [2024-09-11 20:51:42,642 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 08:51:40" (1/4) ... [2024-09-11 20:51:42,643 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@1bc5075 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 11.09 08:51:42, skipping insertion in model container [2024-09-11 20:51:42,643 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 11.09 08:51:41" (2/4) ... [2024-09-11 20:51:42,643 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@1bc5075 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 11.09 08:51:42, skipping insertion in model container [2024-09-11 20:51:42,643 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:51:42" (3/4) ... [2024-09-11 20:51:42,644 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@1bc5075 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 11.09 08:51:42, skipping insertion in model container [2024-09-11 20:51:42,644 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 08:51:42" (4/4) ... [2024-09-11 20:51:42,645 INFO L79 RefereeObserver]: Analyzing ICFG mannadiv_valuebound50.c [2024-09-11 20:51:42,649 INFO L112 InvariantChecker]: Found 1 loops. [2024-09-11 20:51:42,652 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L40-2 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 7 edges. [2024-09-11 20:51:42,652 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 5 edges. [2024-09-11 20:51:42,652 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L40-2 to ERROR_LOC mainErr2REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 7 edges. [2024-09-11 20:51:42,652 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L40-2 to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-11 20:51:42,652 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 20:51:42,652 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 20:51:42,653 INFO L130 InvariantChecker]: Will check 2 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 [2024-09-11 20:51:42,698 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 7 edges [2024-09-11 20:51:42,699 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:51:42,699 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:51:42,700 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:51:42,702 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:51:42,704 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:51:42,764 INFO L101 BaseMinimizeStates]: Removed 12 edges and 5 locations by large block encoding [2024-09-11 20:51:42,765 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:51:42,765 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:51:42,765 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:51:42,766 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:51:42,775 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:51:42,794 INFO L514 InvariantChecker]: The annotation(s) from loop head L40-2 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-11 20:51:42,813 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-11 20:51:42,816 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:51:42,816 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:51:42,816 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:51:42,816 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:51:42,817 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:51:42,837 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-11 20:51:42,837 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:51:42,837 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:51:42,837 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:51:42,838 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:51:42,838 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:51:42,845 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-11 20:51:42,862 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 7 edges [2024-09-11 20:51:42,866 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:51:42,866 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:51:42,867 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:51:42,867 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:51:42,867 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:51:42,878 INFO L101 BaseMinimizeStates]: Removed 12 edges and 4 locations by large block encoding [2024-09-11 20:51:42,878 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:51:42,878 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:51:42,879 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:51:42,879 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:51:42,881 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:51:42,886 INFO L514 InvariantChecker]: The annotation(s) from loop head L40-2 to error location mainErr2REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-11 20:51:42,897 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-11 20:51:42,897 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:51:42,898 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:51:42,898 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:51:42,898 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:51:42,899 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:51:42,904 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-11 20:51:42,904 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:51:42,904 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:51:42,904 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:51:42,905 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:51:42,905 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:51:42,907 INFO L514 InvariantChecker]: The annotation(s) from loop head L40-2 to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-11 20:51:42,920 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-11 20:51:42,922 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:51:42,922 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:51:42,923 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:51:42,923 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:51:42,923 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:51:42,926 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-11 20:51:42,928 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:51:42,928 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:51:42,928 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:51:42,929 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:51:42,930 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:51:42,933 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-11 20:51:42,943 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-11 20:51:42,947 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:51:42,947 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:51:42,948 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:51:42,948 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:51:42,948 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:51:42,949 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-11 20:51:42,950 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:51:42,950 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:51:42,950 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:51:42,950 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:51:42,950 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:51:42,953 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-11 20:51:42,957 INFO L58 RefereeStarter]: Annotation is a valid proof of correctness [2024-09-11 20:51:42,959 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@1bc5075 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 11.09 08:51:42, skipping insertion in model container [2024-09-11 20:51:42,959 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-11 20:51:42,961 INFO L158 Benchmark]: Toolchain (without parser) took 977.76ms. Allocated memory is still 174.1MB. Free memory was 103.4MB in the beginning and 104.9MB in the end (delta: -1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-11 20:51:42,962 INFO L158 Benchmark]: Witness Parser took 0.10ms. Allocated memory is still 109.1MB. Free memory is still 70.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-11 20:51:42,963 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 109.1MB. Free memory is still 68.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-11 20:51:42,963 INFO L158 Benchmark]: CACSL2BoogieTranslator took 301.42ms. Allocated memory is still 174.1MB. Free memory was 103.2MB in the beginning and 141.9MB in the end (delta: -38.7MB). Peak memory consumption was 10.7MB. Max. memory is 16.1GB. [2024-09-11 20:51:42,964 INFO L158 Benchmark]: Boogie Preprocessor took 47.63ms. Allocated memory is still 174.1MB. Free memory was 141.9MB in the beginning and 139.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-11 20:51:42,965 INFO L158 Benchmark]: RCFGBuilder took 307.46ms. Allocated memory is still 174.1MB. Free memory was 139.8MB in the beginning and 125.9MB in the end (delta: 14.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-09-11 20:51:42,965 INFO L158 Benchmark]: Referee took 317.68ms. Allocated memory is still 174.1MB. Free memory was 125.9MB in the beginning and 104.9MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-09-11 20:51:42,968 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.referee: - AnnotationCheckResult: Annotation is a valid proof of correctness Annotation is a valid proof of correctness Annotation is valid for all loop-free paths from entry of procedure main to loop head at line 35. Annotation is valid for all loop-free paths from entry of procedure __VERIFIER_assert to exit of procedure __VERIFIER_assert. Annotation is valid for all loop-free paths from loop head at line 35 to check that procedure precondition always holds at line 36. Annotation is valid for all loop-free paths from entry of procedure __VERIFIER_assert to check that a call to reach_error is unreachable at line 17. Annotation is valid for all loop-free paths from loop head at line 35 to check that procedure precondition always holds at line 35. Annotation is valid for all loop-free paths from loop head at line 35 to loop head at line 35. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Witness Parser took 0.10ms. Allocated memory is still 109.1MB. Free memory is still 70.8MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.10ms. Allocated memory is still 109.1MB. Free memory is still 68.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 301.42ms. Allocated memory is still 174.1MB. Free memory was 103.2MB in the beginning and 141.9MB in the end (delta: -38.7MB). Peak memory consumption was 10.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 47.63ms. Allocated memory is still 174.1MB. Free memory was 141.9MB in the beginning and 139.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 307.46ms. Allocated memory is still 174.1MB. Free memory was 139.8MB in the beginning and 125.9MB in the end (delta: 14.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Referee took 317.68ms. Allocated memory is still 174.1MB. Free memory was 125.9MB in the beginning and 104.9MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-09-11 20:51:43,000 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/mannadiv_valuebound50.c ../results/automizer-verification-files/SV-COMP24_unreach-call/mannadiv_valuebound50.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 20:51:45,481 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-11 20:51:45,570 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Bitvector.epf [2024-09-11 20:51:45,576 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-11 20:51:45,577 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-11 20:51:45,605 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-11 20:51:45,607 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-11 20:51:45,607 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-11 20:51:45,608 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-11 20:51:45,609 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-11 20:51:45,609 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-11 20:51:45,610 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-11 20:51:45,610 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-11 20:51:45,614 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-11 20:51:45,614 INFO L153 SettingsManager]: * Use SBE=true [2024-09-11 20:51:45,615 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-11 20:51:45,615 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-11 20:51:45,615 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-11 20:51:45,616 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-11 20:51:45,616 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-11 20:51:45,616 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-11 20:51:45,620 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-11 20:51:45,621 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-11 20:51:45,621 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-09-11 20:51:45,621 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-09-11 20:51:45,621 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-11 20:51:45,621 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-09-11 20:51:45,622 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-11 20:51:45,622 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-11 20:51:45,622 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-11 20:51:45,622 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-11 20:51:45,623 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-11 20:51:45,623 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-11 20:51:45,623 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-11 20:51:45,623 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-11 20:51:45,624 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-11 20:51:45,624 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-11 20:51:45,624 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-11 20:51:45,625 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-09-11 20:51:45,625 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-09-11 20:51:45,625 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-11 20:51:45,626 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-11 20:51:45,626 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-11 20:51:45,626 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-11 20:51:45,627 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-09-11 20:51:45,627 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-11 20:51:45,925 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-11 20:51:45,947 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-11 20:51:45,949 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-11 20:51:45,950 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-11 20:51:45,950 INFO L274 PluginConnector]: CDTParser initialized [2024-09-11 20:51:45,951 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/mannadiv_valuebound50.c [2024-09-11 20:51:47,353 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-11 20:51:47,558 INFO L384 CDTParser]: Found 1 translation units. [2024-09-11 20:51:47,559 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/mannadiv_valuebound50.c [2024-09-11 20:51:47,569 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/5820beaa2/48981a0ebbce4e56af79188d643cafeb/FLAG54d85a81d [2024-09-11 20:51:47,586 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/5820beaa2/48981a0ebbce4e56af79188d643cafeb [2024-09-11 20:51:47,589 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-11 20:51:47,590 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-11 20:51:47,591 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/mannadiv_valuebound50.yml/witness-2.1.yml [2024-09-11 20:51:47,646 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-11 20:51:47,648 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-11 20:51:47,650 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-11 20:51:47,650 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-11 20:51:47,654 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-11 20:51:47,655 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 08:51:47" (1/2) ... [2024-09-11 20:51:47,658 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@384bdf90 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:51:47, skipping insertion in model container [2024-09-11 20:51:47,658 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 08:51:47" (1/2) ... [2024-09-11 20:51:47,660 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@65f3451 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:51:47, skipping insertion in model container [2024-09-11 20:51:47,660 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 08:51:47" (2/2) ... [2024-09-11 20:51:47,661 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@384bdf90 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 11.09 08:51:47, skipping insertion in model container [2024-09-11 20:51:47,661 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 08:51:47" (2/2) ... [2024-09-11 20:51:47,674 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-11 20:51:47,674 INFO L1541 ArrayList]: Loop invariant at [L35-L48] (x1 == ((((long long) x2 * y1) + y2) + y3)) [2024-09-11 20:51:47,674 INFO L1541 ArrayList]: Function contract at [L15]: requires (1 <= \old(cond)), ensures (1 <= \old(cond)) [2024-09-11 20:51:47,694 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-11 20:51:47,871 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/mannadiv_valuebound50.c[573,586] [2024-09-11 20:51:47,893 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-11 20:51:47,908 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global [2024-09-11 20:51:47,948 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/mannadiv_valuebound50.c[573,586] Start Parsing Local [2024-09-11 20:51:47,959 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-11 20:51:47,981 INFO L204 MainTranslator]: Completed translation [2024-09-11 20:51:47,982 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 11.09 08:51:47 WrapperNode [2024-09-11 20:51:47,982 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-11 20:51:47,983 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-11 20:51:47,983 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-11 20:51:47,984 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-11 20:51:47,995 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 11.09 08:51:47" (1/1) ... [2024-09-11 20:51:47,996 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 11.09 08:51:47" (1/1) ... [2024-09-11 20:51:48,006 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 11.09 08:51:47" (1/1) ... [2024-09-11 20:51:48,015 WARN L109 MemorySlicer]: Omit memory slicing because it failed with the following exception: Unsupported: Procedure __VERIFIER_assert is not part of the Ultimate memory model but has specification other that is not a ModifiesSpecification [2024-09-11 20:51:48,015 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 11.09 08:51:47" (1/1) ... [2024-09-11 20:51:48,016 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 11.09 08:51:47" (1/1) ... [2024-09-11 20:51:48,029 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 11.09 08:51:47" (1/1) ... [2024-09-11 20:51:48,032 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 11.09 08:51:47" (1/1) ... [2024-09-11 20:51:48,037 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 11.09 08:51:47" (1/1) ... [2024-09-11 20:51:48,040 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 11.09 08:51:47" (1/1) ... [2024-09-11 20:51:48,043 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-11 20:51:48,044 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-11 20:51:48,045 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-11 20:51:48,046 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-11 20:51:48,046 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 11.09 08:51:47" (1/1) ... [2024-09-11 20:51:48,052 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-11 20:51:48,061 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-11 20:51:48,077 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 20:51:48,081 INFO L327 MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-09-11 20:51:48,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-11 20:51:48,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-11 20:51:48,128 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-11 20:51:48,128 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-11 20:51:48,128 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-11 20:51:48,128 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-11 20:51:48,129 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-11 20:51:48,129 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-11 20:51:48,129 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-11 20:51:48,129 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-11 20:51:48,129 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-11 20:51:48,129 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-11 20:51:48,129 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-11 20:51:48,130 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-11 20:51:48,130 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-11 20:51:48,130 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-09-11 20:51:48,130 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-11 20:51:48,130 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-09-11 20:51:48,130 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-09-11 20:51:48,131 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-11 20:51:48,213 INFO L242 CfgBuilder]: Building ICFG [2024-09-11 20:51:48,216 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-11 20:51:48,732 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-11 20:51:48,770 INFO L? ?]: Removed 23 outVars from TransFormulas that were not future-live. [2024-09-11 20:51:48,770 INFO L291 CfgBuilder]: Performing block encoding [2024-09-11 20:51:48,791 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-11 20:51:48,791 INFO L318 CfgBuilder]: Removed 1 assume(true) statements. [2024-09-11 20:51:48,792 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 08:51:48 BoogieIcfgContainer [2024-09-11 20:51:48,792 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-11 20:51:48,793 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-11 20:51:48,793 INFO L270 PluginConnector]: Initializing Referee... [2024-09-11 20:51:48,794 INFO L274 PluginConnector]: Referee initialized [2024-09-11 20:51:48,794 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 11.09 08:51:47" (1/4) ... [2024-09-11 20:51:48,794 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@41d8e05c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 11.09 08:51:48, skipping insertion in model container [2024-09-11 20:51:48,794 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 08:51:47" (2/4) ... [2024-09-11 20:51:48,795 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@41d8e05c and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 11.09 08:51:48, skipping insertion in model container [2024-09-11 20:51:48,795 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 11.09 08:51:47" (3/4) ... [2024-09-11 20:51:48,795 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@41d8e05c and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 11.09 08:51:48, skipping insertion in model container [2024-09-11 20:51:48,795 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 08:51:48" (4/4) ... [2024-09-11 20:51:48,797 INFO L79 RefereeObserver]: Analyzing ICFG mannadiv_valuebound50.c [2024-09-11 20:51:48,810 INFO L112 InvariantChecker]: Found 1 loops. [2024-09-11 20:51:48,811 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L40-2 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 7 edges. [2024-09-11 20:51:48,811 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 5 edges. [2024-09-11 20:51:48,811 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L40-2 to ERROR_LOC mainErr2REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 7 edges. [2024-09-11 20:51:48,811 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L40-2 to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-11 20:51:48,812 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 20:51:48,812 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 20:51:48,812 INFO L130 InvariantChecker]: Will check 2 loop-free subgraphs from loop head to error location, 1 loop-free subgraphs from loop head to loop head, 1 loop-free subgraphs from procedure entry to loop head, 2 loop-free subgraphs from procedure entry to error location [2024-09-11 20:51:48,870 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 7 edges [2024-09-11 20:51:48,873 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:51:48,874 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:51:48,874 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:51:48,875 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:51:48,877 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:51:48,940 INFO L101 BaseMinimizeStates]: Removed 12 edges and 5 locations by large block encoding [2024-09-11 20:51:48,941 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:51:48,941 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:51:48,941 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:51:48,941 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:51:48,959 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:51:53,018 INFO L510 InvariantChecker]: unknown inductivity: todo good error message [2024-09-11 20:51:53,051 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-11 20:51:53,052 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:51:53,052 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:51:53,052 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:51:53,052 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:51:53,052 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:51:53,059 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-11 20:51:53,059 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:51:53,059 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:51:53,059 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:51:53,059 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:51:53,060 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:51:53,068 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-11 20:51:53,080 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 7 edges [2024-09-11 20:51:53,080 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:51:53,080 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:51:53,081 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:51:53,081 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:51:53,081 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:51:53,089 INFO L101 BaseMinimizeStates]: Removed 12 edges and 4 locations by large block encoding [2024-09-11 20:51:53,090 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:51:53,090 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:51:53,090 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:51:53,090 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:51:53,093 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:51:53,096 INFO L514 InvariantChecker]: The annotation(s) from loop head L40-2 to error location mainErr2REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-11 20:51:53,105 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-11 20:51:53,105 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:51:53,105 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:51:53,106 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:51:53,106 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:51:53,106 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:51:53,109 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-11 20:51:53,109 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:51:53,109 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:51:53,109 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:51:53,109 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:51:53,110 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:51:57,133 INFO L510 InvariantChecker]: unknown inductivity: todo good error message [2024-09-11 20:51:57,160 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-11 20:51:57,160 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:51:57,160 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:51:57,160 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:51:57,160 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:51:57,160 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:51:57,168 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-11 20:51:57,168 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:51:57,168 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:51:57,168 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:51:57,168 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:51:57,169 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:51:57,174 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-11 20:51:57,184 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-11 20:51:57,186 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:51:57,187 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:51:57,187 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:51:57,187 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:51:57,187 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:51:57,189 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-11 20:51:57,189 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:51:57,189 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:51:57,189 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:51:57,189 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:51:57,189 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:51:57,193 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-11 20:51:57,196 INFO L58 RefereeStarter]: Insufficient resources for checking whether annotation is a valid proof of correctness [2024-09-11 20:51:57,198 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@41d8e05c and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 11.09 08:51:57, skipping insertion in model container [2024-09-11 20:51:57,198 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-11 20:51:57,200 INFO L158 Benchmark]: Toolchain (without parser) took 9551.89ms. Allocated memory is still 75.5MB. Free memory was 44.0MB in the beginning and 47.6MB in the end (delta: -3.6MB). Peak memory consumption was 18.3MB. Max. memory is 16.1GB. [2024-09-11 20:51:57,200 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 58.7MB. Free memory was 38.4MB in the beginning and 38.3MB in the end (delta: 85.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-11 20:51:57,201 INFO L158 Benchmark]: Witness Parser took 0.20ms. Allocated memory is still 75.5MB. Free memory is still 45.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-11 20:51:57,201 INFO L158 Benchmark]: CACSL2BoogieTranslator took 333.20ms. Allocated memory is still 75.5MB. Free memory was 43.8MB in the beginning and 49.8MB in the end (delta: -6.0MB). Peak memory consumption was 11.7MB. Max. memory is 16.1GB. [2024-09-11 20:51:57,201 INFO L158 Benchmark]: Boogie Preprocessor took 60.30ms. Allocated memory is still 75.5MB. Free memory was 49.5MB in the beginning and 47.6MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-11 20:51:57,202 INFO L158 Benchmark]: RCFGBuilder took 747.94ms. Allocated memory is still 75.5MB. Free memory was 47.3MB in the beginning and 32.6MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-09-11 20:51:57,204 INFO L158 Benchmark]: Referee took 8405.83ms. Allocated memory is still 75.5MB. Free memory was 32.6MB in the beginning and 47.6MB in the end (delta: -15.0MB). Peak memory consumption was 6.6MB. Max. memory is 16.1GB. [2024-09-11 20:51:57,208 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.referee: - AnnotationCheckResult: Insufficient resources for checking whether annotation is a valid proof of correctness Insufficient resources for checking whether annotation is a valid proof of correctness Insufficient resources for checking whether annotation is valid for all loop-free paths from loop head at line 35 to loop head at line 35. Insufficient resources for checking whether annotation is valid for all loop-free paths from loop head at line 35 to check that procedure precondition always holds at line 36. Annotation is valid for all loop-free paths from entry of procedure __VERIFIER_assert to exit of procedure __VERIFIER_assert. Annotation is valid for all loop-free paths from loop head at line 35 to check that procedure precondition always holds at line 35. Annotation is valid for all loop-free paths from entry of procedure main to loop head at line 35. Annotation is valid for all loop-free paths from entry of procedure __VERIFIER_assert to check that a call to reach_error is unreachable at line 17. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 58.7MB. Free memory was 38.4MB in the beginning and 38.3MB in the end (delta: 85.4kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.20ms. Allocated memory is still 75.5MB. Free memory is still 45.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 333.20ms. Allocated memory is still 75.5MB. Free memory was 43.8MB in the beginning and 49.8MB in the end (delta: -6.0MB). Peak memory consumption was 11.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 60.30ms. Allocated memory is still 75.5MB. Free memory was 49.5MB in the beginning and 47.6MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 747.94ms. Allocated memory is still 75.5MB. Free memory was 47.3MB in the beginning and 32.6MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Referee took 8405.83ms. Allocated memory is still 75.5MB. Free memory was 32.6MB in the beginning and 47.6MB in the end (delta: -15.0MB). Peak memory consumption was 6.6MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-09-11 20:51:57,250 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