This is Ultimate 0.2.4-tmp.dk.referee-eval-fb1cb0b-m [2024-09-25 11:47:43,933 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-25 11:47:44,013 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-25 11:47:44,019 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-25 11:47:44,021 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-25 11:47:44,050 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-25 11:47:44,052 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-25 11:47:44,052 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-25 11:47:44,053 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-25 11:47:44,054 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-25 11:47:44,055 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-25 11:47:44,055 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-25 11:47:44,056 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-25 11:47:44,056 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-25 11:47:44,056 INFO L153 SettingsManager]: * Use SBE=true [2024-09-25 11:47:44,056 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-25 11:47:44,059 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-25 11:47:44,060 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-25 11:47:44,060 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-25 11:47:44,060 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-25 11:47:44,060 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-25 11:47:44,061 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-25 11:47:44,061 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-25 11:47:44,061 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-25 11:47:44,061 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-25 11:47:44,061 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-25 11:47:44,062 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-25 11:47:44,062 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-25 11:47:44,062 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-25 11:47:44,062 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-25 11:47:44,062 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-25 11:47:44,063 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-25 11:47:44,063 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-25 11:47:44,063 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-25 11:47:44,063 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-25 11:47:44,063 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-25 11:47:44,064 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-25 11:47:44,064 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-25 11:47:44,064 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-25 11:47:44,064 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-25 11:47:44,064 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-25 11:47:44,065 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-25 11:47:44,065 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-25 11:47:44,065 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-25 11:47:44,295 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-25 11:47:44,319 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-25 11:47:44,321 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-25 11:47:44,323 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-25 11:47:44,324 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-25 11:47:44,325 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/geo1-ll_valuebound20.yml/witness-2.1.yml [2024-09-25 11:47:44,396 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-25 11:47:44,397 INFO L274 PluginConnector]: CDTParser initialized [2024-09-25 11:47:44,399 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/geo1-ll_valuebound20.c [2024-09-25 11:47:45,771 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-25 11:47:45,943 INFO L384 CDTParser]: Found 1 translation units. [2024-09-25 11:47:45,944 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/geo1-ll_valuebound20.c [2024-09-25 11:47:45,950 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/dbd8f5a29/ad8194db00d94a8798d49dcf1fbe64f0/FLAG4e5031c75 [2024-09-25 11:47:45,962 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/dbd8f5a29/ad8194db00d94a8798d49dcf1fbe64f0 [2024-09-25 11:47:45,962 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-25 11:47:45,963 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-25 11:47:45,965 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-25 11:47:45,965 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-25 11:47:45,970 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-25 11:47:45,971 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 25.09 11:47:44" (1/2) ... [2024-09-25 11:47:45,972 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e6e0018 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 11:47:45, skipping insertion in model container [2024-09-25 11:47:45,972 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 25.09 11:47:44" (1/2) ... [2024-09-25 11:47:45,974 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@10d05135 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 11:47:45, skipping insertion in model container [2024-09-25 11:47:45,974 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 11:47:45" (2/2) ... [2024-09-25 11:47:45,975 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e6e0018 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:47:45, skipping insertion in model container [2024-09-25 11:47:45,975 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 11:47:45" (2/2) ... [2024-09-25 11:47:45,983 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-25 11:47:45,983 INFO L1541 ArrayList]: Loop invariant at [L36-L46] (((z <= 20) && (1 <= z)) && (((((((__int128) z * x) + ((unsigned __int128) 18446744073709551615U * x)) + ((unsigned __int128) 18446744073709551615U * y)) + 1) % ((unsigned __int128) 1 << 64)) == 0)) [2024-09-25 11:47:45,986 INFO L1541 ArrayList]: Function contract at [L12]: requires null, ensures (cond != 0) [2024-09-25 11:47:45,988 INFO L1541 ArrayList]: Function contract at [L15]: requires (1 <= cond), ensures (1 <= cond) [2024-09-25 11:47:46,008 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-25 11:47:46,170 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/geo1-ll_valuebound20.c[545,558] [2024-09-25 11:47:46,194 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-25 11:47:46,205 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global Start Parsing Global [2024-09-25 11:47:46,268 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/geo1-ll_valuebound20.c[545,558] Start Parsing Local [2024-09-25 11:47:46,282 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-25 11:47:46,300 INFO L204 MainTranslator]: Completed translation [2024-09-25 11:47:46,300 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:47:46 WrapperNode [2024-09-25 11:47:46,301 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-25 11:47:46,301 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-25 11:47:46,302 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-25 11:47:46,302 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-25 11:47:46,314 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:47:46" (1/1) ... [2024-09-25 11:47:46,315 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:47:46" (1/1) ... [2024-09-25 11:47:46,327 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:47:46" (1/1) ... [2024-09-25 11:47:46,345 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 [2024-09-25 11:47:46,345 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:47:46" (1/1) ... [2024-09-25 11:47:46,345 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:47:46" (1/1) ... [2024-09-25 11:47:46,350 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:47:46" (1/1) ... [2024-09-25 11:47:46,354 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:47:46" (1/1) ... [2024-09-25 11:47:46,356 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:47:46" (1/1) ... [2024-09-25 11:47:46,357 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:47:46" (1/1) ... [2024-09-25 11:47:46,359 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-25 11:47:46,362 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-25 11:47:46,362 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-25 11:47:46,362 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-25 11:47:46,363 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:47:46" (1/1) ... [2024-09-25 11:47:46,369 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-25 11:47:46,378 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-25 11:47:46,395 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) [2024-09-25 11:47:46,398 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 [2024-09-25 11:47:46,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-25 11:47:46,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-25 11:47:46,445 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-25 11:47:46,446 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-25 11:47:46,446 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-25 11:47:46,446 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-25 11:47:46,447 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-25 11:47:46,447 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-25 11:47:46,447 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-25 11:47:46,447 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-25 11:47:46,447 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-25 11:47:46,448 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-25 11:47:46,448 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-25 11:47:46,448 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-25 11:47:46,448 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-25 11:47:46,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-25 11:47:46,449 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-25 11:47:46,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-09-25 11:47:46,449 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-09-25 11:47:46,449 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-25 11:47:46,521 INFO L241 CfgBuilder]: Building ICFG [2024-09-25 11:47:46,523 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-25 11:47:46,666 WARN L782 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-25 11:47:46,686 INFO L290 CfgBuilder]: Performing block encoding [2024-09-25 11:47:46,721 INFO L312 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-25 11:47:46,723 INFO L317 CfgBuilder]: Removed 1 assume(true) statements. [2024-09-25 11:47:46,723 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 11:47:46 BoogieIcfgContainer [2024-09-25 11:47:46,724 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-25 11:47:46,724 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-25 11:47:46,725 INFO L270 PluginConnector]: Initializing Referee... [2024-09-25 11:47:46,726 INFO L274 PluginConnector]: Referee initialized [2024-09-25 11:47:46,727 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 25.09 11:47:44" (1/4) ... [2024-09-25 11:47:46,728 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@200398e and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 25.09 11:47:46, skipping insertion in model container [2024-09-25 11:47:46,728 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 25.09 11:47:45" (2/4) ... [2024-09-25 11:47:46,728 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@200398e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 25.09 11:47:46, skipping insertion in model container [2024-09-25 11:47:46,729 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:47:46" (3/4) ... [2024-09-25 11:47:46,729 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@200398e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 25.09 11:47:46, skipping insertion in model container [2024-09-25 11:47:46,729 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 11:47:46" (4/4) ... [2024-09-25 11:47:46,731 INFO L79 RefereeObserver]: Analyzing ICFG geo1-ll_valuebound20.c [2024-09-25 11:47:46,735 INFO L113 InvariantChecker]: Found 1 loops. [2024-09-25 11:47:46,736 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 4 edges. [2024-09-25 11:47:46,736 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L36-3 to ERROR_LOC mainErr2REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 8 edges. [2024-09-25 11:47:46,736 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L36-3 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 5 edges. [2024-09-25 11:47:46,736 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 8 edges. [2024-09-25 11:47:46,736 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L36-3 to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-25 11:47:46,737 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges. [2024-09-25 11:47:46,737 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges. [2024-09-25 11:47:46,737 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 [2024-09-25 11:47:46,800 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 4 edges [2024-09-25 11:47:46,801 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 11:47:46,802 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 11:47:46,802 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 11:47:46,803 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 11:47:46,805 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:46,818 INFO L101 BaseMinimizeStates]: Removed 6 edges and 2 locations by large block encoding [2024-09-25 11:47:46,820 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:46,820 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 11:47:46,820 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 11:47:46,821 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 11:47:46,824 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 11:47:46,841 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-25 11:47:46,876 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 8 edges [2024-09-25 11:47:46,877 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 11:47:46,877 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 11:47:46,877 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 11:47:46,877 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 11:47:46,877 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:46,910 INFO L101 BaseMinimizeStates]: Removed 16 edges and 5 locations by large block encoding [2024-09-25 11:47:46,910 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:46,910 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 11:47:46,911 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 11:47:46,911 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 11:47:46,918 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 11:47:46,922 INFO L520 InvariantChecker]: The annotation(s) from loop head L36-3 to error location mainErr2REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-25 11:47:46,947 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-25 11:47:46,948 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 11:47:46,948 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 11:47:46,948 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 11:47:46,948 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 11:47:46,950 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:46,983 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-25 11:47:46,983 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:46,983 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 11:47:46,983 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 11:47:46,983 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 11:47:46,983 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 11:47:51,034 INFO L516 InvariantChecker]: unknown inductivity: todo good error message [2024-09-25 11:47:51,052 INFO L314 BlockEncoder]: Initial Icfg 9 locations, 8 edges [2024-09-25 11:47:51,053 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 11:47:51,053 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 11:47:51,053 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 11:47:51,053 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 11:47:51,053 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:51,074 INFO L101 BaseMinimizeStates]: Removed 14 edges and 7 locations by large block encoding [2024-09-25 11:47:51,074 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:51,074 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 11:47:51,074 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 11:47:51,074 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 11:47:51,074 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 11:47:51,079 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-25 11:47:51,098 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-25 11:47:51,101 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 11:47:51,101 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 11:47:51,101 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 11:47:51,102 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 11:47:51,102 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:51,106 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-25 11:47:51,109 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:51,109 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 11:47:51,109 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 11:47:51,110 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 11:47:51,110 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 11:47:52,585 INFO L520 InvariantChecker]: The annotation(s) from loop head L36-3 to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-25 11:47:52,595 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-25 11:47:52,596 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 11:47:52,596 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 11:47:52,597 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 11:47:52,597 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 11:47:52,597 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:52,602 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-25 11:47:52,602 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:52,603 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 11:47:52,603 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 11:47:52,603 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 11:47:52,604 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 11:47:52,608 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-25 11:47:52,620 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-25 11:47:52,620 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 11:47:52,620 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 11:47:52,620 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 11:47:52,620 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 11:47:52,621 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:52,622 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-25 11:47:52,622 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:52,622 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 11:47:52,622 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 11:47:52,622 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 11:47:52,623 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 11:47:52,624 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-25 11:47:52,627 INFO L58 RefereeStarter]: Insufficient resources for checking whether annotation is a valid proof of correctness. [2024-09-25 11:47:52,628 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@200398e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 25.09 11:47:52, skipping insertion in model container [2024-09-25 11:47:52,629 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-25 11:47:52,631 INFO L158 Benchmark]: Toolchain (without parser) took 6667.03ms. Allocated memory is still 161.5MB. Free memory was 88.6MB in the beginning and 82.7MB in the end (delta: 5.9MB). Peak memory consumption was 7.3MB. Max. memory is 16.1GB. [2024-09-25 11:47:52,631 INFO L158 Benchmark]: Witness Parser took 0.18ms. Allocated memory is still 109.1MB. Free memory is still 68.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-25 11:47:52,632 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 161.5MB. Free memory is still 135.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-25 11:47:52,633 INFO L158 Benchmark]: CACSL2BoogieTranslator took 336.34ms. Allocated memory is still 161.5MB. Free memory was 88.4MB in the beginning and 130.1MB in the end (delta: -41.7MB). Peak memory consumption was 17.8MB. Max. memory is 16.1GB. [2024-09-25 11:47:52,633 INFO L158 Benchmark]: Boogie Preprocessor took 57.24ms. Allocated memory is still 161.5MB. Free memory was 130.1MB in the beginning and 128.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-25 11:47:52,634 INFO L158 Benchmark]: RCFGBuilder took 361.74ms. Allocated memory is still 161.5MB. Free memory was 128.0MB in the beginning and 114.0MB in the end (delta: 13.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-09-25 11:47:52,636 INFO L158 Benchmark]: Referee took 5905.07ms. Allocated memory is still 161.5MB. Free memory was 114.0MB in the beginning and 82.7MB in the end (delta: 31.3MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2024-09-25 11:47:52,638 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 loop head at line 36 to check that procedure precondition always holds at line 50. Annotation is valid for all loop-free paths from entry of procedure __VERIFIER_assert to exit of procedure __VERIFIER_assert. Annotation is valid for all loop-free paths from entry of procedure __VERIFIER_assert to check that a call to reach_error is unreachable at line 17. Annotation is valid for all loop-free paths from entry of procedure main to loop head at line 36. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Witness Parser took 0.18ms. Allocated memory is still 109.1MB. Free memory is still 68.0MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.18ms. Allocated memory is still 161.5MB. Free memory is still 135.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 336.34ms. Allocated memory is still 161.5MB. Free memory was 88.4MB in the beginning and 130.1MB in the end (delta: -41.7MB). Peak memory consumption was 17.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 57.24ms. Allocated memory is still 161.5MB. Free memory was 130.1MB in the beginning and 128.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 361.74ms. Allocated memory is still 161.5MB. Free memory was 128.0MB in the beginning and 114.0MB in the end (delta: 13.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Referee took 5905.07ms. Allocated memory is still 161.5MB. Free memory was 114.0MB in the beginning and 82.7MB in the end (delta: 31.3MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-09-25 11:47:52,662 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... ### Bit-precise run ### This is Ultimate 0.2.4-tmp.dk.referee-eval-fb1cb0b-m [2024-09-25 11:47:54,744 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-25 11:47:54,822 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Bitvector.epf [2024-09-25 11:47:54,829 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-25 11:47:54,829 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-25 11:47:54,860 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-25 11:47:54,861 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-25 11:47:54,862 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-25 11:47:54,862 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-25 11:47:54,864 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-25 11:47:54,864 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-25 11:47:54,864 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-25 11:47:54,865 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-25 11:47:54,865 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-25 11:47:54,866 INFO L153 SettingsManager]: * Use SBE=true [2024-09-25 11:47:54,869 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-25 11:47:54,870 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-25 11:47:54,870 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-25 11:47:54,870 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-25 11:47:54,871 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-25 11:47:54,871 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-25 11:47:54,871 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-25 11:47:54,872 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-25 11:47:54,872 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-09-25 11:47:54,872 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-09-25 11:47:54,873 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-25 11:47:54,873 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-09-25 11:47:54,873 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-25 11:47:54,877 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-25 11:47:54,877 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-25 11:47:54,878 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-25 11:47:54,878 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-25 11:47:54,878 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-25 11:47:54,878 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-25 11:47:54,879 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-25 11:47:54,879 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-25 11:47:54,879 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-25 11:47:54,879 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-25 11:47:54,879 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-25 11:47:54,880 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-09-25 11:47:54,880 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-09-25 11:47:54,880 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-25 11:47:54,881 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-25 11:47:54,881 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-25 11:47:54,881 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-25 11:47:54,881 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-09-25 11:47:54,881 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-25 11:47:55,215 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-25 11:47:55,236 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-25 11:47:55,241 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-25 11:47:55,242 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-25 11:47:55,242 INFO L274 PluginConnector]: CDTParser initialized [2024-09-25 11:47:55,244 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/geo1-ll_valuebound20.c [2024-09-25 11:47:56,677 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-25 11:47:56,867 INFO L384 CDTParser]: Found 1 translation units. [2024-09-25 11:47:56,869 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/geo1-ll_valuebound20.c [2024-09-25 11:47:56,875 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/33f1e10ab/28454d6fa2c64fb7b76c30e98770f9f1/FLAG25199a56b [2024-09-25 11:47:56,886 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/33f1e10ab/28454d6fa2c64fb7b76c30e98770f9f1 [2024-09-25 11:47:56,888 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-25 11:47:56,888 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-25 11:47:56,889 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/geo1-ll_valuebound20.yml/witness-2.1.yml [2024-09-25 11:47:56,936 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-25 11:47:56,938 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-25 11:47:56,939 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-25 11:47:56,939 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-25 11:47:56,944 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-25 11:47:56,945 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 11:47:56" (1/2) ... [2024-09-25 11:47:56,946 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f955064 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:47:56, skipping insertion in model container [2024-09-25 11:47:56,946 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 11:47:56" (1/2) ... [2024-09-25 11:47:56,949 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3a616290 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:47:56, skipping insertion in model container [2024-09-25 11:47:56,950 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 25.09 11:47:56" (2/2) ... [2024-09-25 11:47:56,950 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f955064 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 11:47:56, skipping insertion in model container [2024-09-25 11:47:56,950 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 25.09 11:47:56" (2/2) ... [2024-09-25 11:47:56,968 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-25 11:47:56,969 INFO L1541 ArrayList]: Loop invariant at [L36-L46] (((z <= 20) && (1 <= z)) && (((((((__int128) z * x) + ((unsigned __int128) 18446744073709551615U * x)) + ((unsigned __int128) 18446744073709551615U * y)) + 1) % ((unsigned __int128) 1 << 64)) == 0)) [2024-09-25 11:47:56,969 INFO L1541 ArrayList]: Function contract at [L15]: requires (1 <= cond), ensures (1 <= cond) [2024-09-25 11:47:56,969 INFO L1541 ArrayList]: Function contract at [L12]: requires null, ensures (cond != 0) [2024-09-25 11:47:56,987 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-25 11:47:57,143 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/geo1-ll_valuebound20.c[545,558] [2024-09-25 11:47:57,165 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-25 11:47:57,176 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global Start Parsing Global [2024-09-25 11:47:57,212 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/geo1-ll_valuebound20.c[545,558] Start Parsing Local [2024-09-25 11:47:57,229 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-25 11:47:57,250 INFO L204 MainTranslator]: Completed translation [2024-09-25 11:47:57,250 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 11:47:57 WrapperNode [2024-09-25 11:47:57,251 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-25 11:47:57,252 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-25 11:47:57,252 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-25 11:47:57,252 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-25 11:47:57,264 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 25.09 11:47:57" (1/1) ... [2024-09-25 11:47:57,264 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 25.09 11:47:57" (1/1) ... [2024-09-25 11:47:57,273 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 25.09 11:47:57" (1/1) ... [2024-09-25 11:47:57,285 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 [2024-09-25 11:47:57,285 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 25.09 11:47:57" (1/1) ... [2024-09-25 11:47:57,285 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 25.09 11:47:57" (1/1) ... [2024-09-25 11:47:57,291 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 25.09 11:47:57" (1/1) ... [2024-09-25 11:47:57,298 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 25.09 11:47:57" (1/1) ... [2024-09-25 11:47:57,299 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 25.09 11:47:57" (1/1) ... [2024-09-25 11:47:57,301 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 25.09 11:47:57" (1/1) ... [2024-09-25 11:47:57,307 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-25 11:47:57,308 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-25 11:47:57,308 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-25 11:47:57,308 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-25 11:47:57,309 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 25.09 11:47:57" (1/1) ... [2024-09-25 11:47:57,315 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-25 11:47:57,322 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-25 11:47:57,336 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) [2024-09-25 11:47:57,342 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 [2024-09-25 11:47:57,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-25 11:47:57,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-25 11:47:57,383 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-25 11:47:57,383 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-25 11:47:57,383 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-25 11:47:57,383 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-25 11:47:57,383 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-25 11:47:57,383 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-25 11:47:57,384 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-25 11:47:57,384 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-25 11:47:57,384 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-25 11:47:57,384 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-25 11:47:57,385 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-25 11:47:57,385 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-25 11:47:57,385 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-25 11:47:57,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-09-25 11:47:57,385 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-25 11:47:57,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-09-25 11:47:57,386 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-09-25 11:47:57,386 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-25 11:47:57,461 INFO L241 CfgBuilder]: Building ICFG [2024-09-25 11:47:57,464 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-25 11:47:57,872 WARN L782 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-25 11:47:57,903 INFO L290 CfgBuilder]: Performing block encoding [2024-09-25 11:47:57,934 INFO L312 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-25 11:47:57,936 INFO L317 CfgBuilder]: Removed 1 assume(true) statements. [2024-09-25 11:47:57,936 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 11:47:57 BoogieIcfgContainer [2024-09-25 11:47:57,936 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-25 11:47:57,937 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-25 11:47:57,937 INFO L270 PluginConnector]: Initializing Referee... [2024-09-25 11:47:57,938 INFO L274 PluginConnector]: Referee initialized [2024-09-25 11:47:57,938 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 25.09 11:47:56" (1/4) ... [2024-09-25 11:47:57,939 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@1d8b16e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 25.09 11:47:57, skipping insertion in model container [2024-09-25 11:47:57,939 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 25.09 11:47:56" (2/4) ... [2024-09-25 11:47:57,940 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@1d8b16e and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 25.09 11:47:57, skipping insertion in model container [2024-09-25 11:47:57,940 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 25.09 11:47:57" (3/4) ... [2024-09-25 11:47:57,940 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@1d8b16e and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 25.09 11:47:57, skipping insertion in model container [2024-09-25 11:47:57,941 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 11:47:57" (4/4) ... [2024-09-25 11:47:57,944 INFO L79 RefereeObserver]: Analyzing ICFG geo1-ll_valuebound20.c [2024-09-25 11:47:57,948 INFO L113 InvariantChecker]: Found 1 loops. [2024-09-25 11:47:57,948 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 4 edges. [2024-09-25 11:47:57,949 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L36-3 to ERROR_LOC mainErr2REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 8 edges. [2024-09-25 11:47:57,949 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L36-3 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 5 edges. [2024-09-25 11:47:57,949 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 8 edges. [2024-09-25 11:47:57,949 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L36-3 to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-25 11:47:57,950 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges. [2024-09-25 11:47:57,950 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges. [2024-09-25 11:47:57,950 INFO L131 InvariantChecker]: Will check 1 loop-free subgraphs from procedure entry to loop head, 2 loop-free subgraphs from loop head to error location, 3 loop-free subgraphs from procedure entry to error location, 1 loop-free subgraphs from loop head to loop head [2024-09-25 11:47:57,996 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 4 edges [2024-09-25 11:47:57,997 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 11:47:57,997 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 11:47:57,998 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 11:47:57,998 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 11:47:58,000 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:58,011 INFO L101 BaseMinimizeStates]: Removed 6 edges and 2 locations by large block encoding [2024-09-25 11:47:58,011 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:58,012 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 11:47:58,012 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 11:47:58,012 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 11:47:58,015 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 11:47:58,029 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-25 11:47:58,051 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 8 edges [2024-09-25 11:47:58,051 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 11:47:58,051 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 11:47:58,051 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 11:47:58,052 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 11:47:58,052 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:58,087 INFO L101 BaseMinimizeStates]: Removed 16 edges and 5 locations by large block encoding [2024-09-25 11:47:58,087 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:58,087 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 11:47:58,087 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 11:47:58,087 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 11:47:58,095 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 11:48:02,131 INFO L516 InvariantChecker]: unknown inductivity: todo good error message [2024-09-25 11:48:02,159 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-25 11:48:02,159 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 11:48:02,159 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 11:48:02,159 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 11:48:02,160 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 11:48:02,160 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:48:02,175 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-25 11:48:02,177 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:48:02,177 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 11:48:02,177 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 11:48:02,177 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 11:48:02,178 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 11:48:06,249 INFO L516 InvariantChecker]: unknown inductivity: todo good error message [2024-09-25 11:48:06,276 INFO L314 BlockEncoder]: Initial Icfg 9 locations, 8 edges [2024-09-25 11:48:06,276 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 11:48:06,276 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 11:48:06,276 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 11:48:06,277 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 11:48:06,277 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:48:06,286 INFO L101 BaseMinimizeStates]: Removed 14 edges and 7 locations by large block encoding [2024-09-25 11:48:06,286 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:48:06,287 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 11:48:06,287 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 11:48:06,287 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 11:48:06,287 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 11:48:06,290 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-25 11:48:06,311 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-25 11:48:06,312 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 11:48:06,312 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 11:48:06,312 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 11:48:06,312 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 11:48:06,312 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:48:06,316 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-25 11:48:06,316 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:48:06,316 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 11:48:06,317 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 11:48:06,317 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 11:48:06,317 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 11:48:06,319 INFO L520 InvariantChecker]: The annotation(s) from loop head L36-3 to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-25 11:48:06,330 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-25 11:48:06,331 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 11:48:06,331 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 11:48:06,331 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 11:48:06,331 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 11:48:06,331 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:48:06,334 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-25 11:48:06,334 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:48:06,334 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 11:48:06,335 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 11:48:06,335 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 11:48:06,335 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 11:48:06,336 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-25 11:48:06,345 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-25 11:48:06,345 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 11:48:06,345 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 11:48:06,345 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 11:48:06,345 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 11:48:06,345 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:48:06,347 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-25 11:48:06,347 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:48:06,347 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 11:48:06,347 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 11:48:06,347 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 11:48:06,347 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 11:48:06,351 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-25 11:48:06,358 INFO L58 RefereeStarter]: Insufficient resources for checking whether annotation is a valid proof of correctness. [2024-09-25 11:48:06,358 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@1d8b16e and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 25.09 11:48:06, skipping insertion in model container [2024-09-25 11:48:06,359 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-25 11:48:06,360 INFO L158 Benchmark]: Toolchain (without parser) took 9421.72ms. Allocated memory is still 79.7MB. Free memory was 41.0MB in the beginning and 47.4MB in the end (delta: -6.4MB). Peak memory consumption was 13.8MB. Max. memory is 16.1GB. [2024-09-25 11:48:06,361 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 50.3MB. Free memory is still 27.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-25 11:48:06,361 INFO L158 Benchmark]: Witness Parser took 0.14ms. Allocated memory is still 79.7MB. Free memory is still 42.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-25 11:48:06,361 INFO L158 Benchmark]: CACSL2BoogieTranslator took 311.70ms. Allocated memory is still 79.7MB. Free memory was 40.7MB in the beginning and 46.9MB in the end (delta: -6.1MB). Peak memory consumption was 2.9MB. Max. memory is 16.1GB. [2024-09-25 11:48:06,362 INFO L158 Benchmark]: Boogie Preprocessor took 55.78ms. Allocated memory is still 79.7MB. Free memory was 46.5MB in the beginning and 44.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-25 11:48:06,363 INFO L158 Benchmark]: RCFGBuilder took 628.15ms. Allocated memory is still 79.7MB. Free memory was 44.5MB in the beginning and 55.0MB in the end (delta: -10.5MB). Peak memory consumption was 14.8MB. Max. memory is 16.1GB. [2024-09-25 11:48:06,364 INFO L158 Benchmark]: Referee took 8421.82ms. Allocated memory is still 79.7MB. Free memory was 55.0MB in the beginning and 47.4MB in the end (delta: 7.6MB). Peak memory consumption was 27.6MB. Max. memory is 16.1GB. [2024-09-25 11:48:06,366 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.referee: - AnnotationCheckResult: Insufficient resources for checking whether annotation is a valid proof of correctness. Insufficient resources for checking whether annotation is a valid proof of correctness. Insufficient resources for checking whether annotation is valid for all loop-free paths from loop head at line 36 to check that procedure precondition always holds at line 50. Insufficient resources for checking whether annotation is valid for all loop-free paths from loop head at line 36 to loop head at line 36. Annotation is valid for all loop-free paths from entry of procedure 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 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 17. Annotation is valid for all loop-free paths from entry of procedure assume_abort_if_not to exit of procedure assume_abort_if_not. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 50.3MB. Free memory is still 27.0MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.14ms. Allocated memory is still 79.7MB. Free memory is still 42.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 311.70ms. Allocated memory is still 79.7MB. Free memory was 40.7MB in the beginning and 46.9MB in the end (delta: -6.1MB). Peak memory consumption was 2.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 55.78ms. Allocated memory is still 79.7MB. Free memory was 46.5MB in the beginning and 44.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 628.15ms. Allocated memory is still 79.7MB. Free memory was 44.5MB in the beginning and 55.0MB in the end (delta: -10.5MB). Peak memory consumption was 14.8MB. Max. memory is 16.1GB. * Referee took 8421.82ms. Allocated memory is still 79.7MB. Free memory was 55.0MB in the beginning and 47.4MB in the end (delta: 7.6MB). Peak memory consumption was 27.6MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-09-25 11:48:06,413 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...