This is Ultimate 0.2.4-dev-1d5fa63-m [2024-09-13 10:09:27,365 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-13 10:09:27,436 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-13 10:09:27,441 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-13 10:09:27,442 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-13 10:09:27,468 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-13 10:09:27,469 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-13 10:09:27,469 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-13 10:09:27,470 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-13 10:09:27,471 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-13 10:09:27,471 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-13 10:09:27,471 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-13 10:09:27,472 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-13 10:09:27,474 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-13 10:09:27,474 INFO L153 SettingsManager]: * Use SBE=true [2024-09-13 10:09:27,475 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-13 10:09:27,475 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-13 10:09:27,475 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-13 10:09:27,476 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-13 10:09:27,476 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-13 10:09:27,476 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-13 10:09:27,480 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-13 10:09:27,481 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-13 10:09:27,481 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-13 10:09:27,481 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-13 10:09:27,481 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-13 10:09:27,482 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-13 10:09:27,482 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-13 10:09:27,482 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-13 10:09:27,482 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-13 10:09:27,483 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-13 10:09:27,483 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-13 10:09:27,483 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-13 10:09:27,483 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-13 10:09:27,484 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-13 10:09:27,486 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-13 10:09:27,486 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-13 10:09:27,487 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-13 10:09:27,487 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-13 10:09:27,487 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-13 10:09:27,488 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-13 10:09:27,488 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-13 10:09:27,488 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-13 10:09:27,497 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-13 10:09:27,773 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-13 10:09:27,794 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-13 10:09:27,797 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-13 10:09:27,798 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-13 10:09:27,799 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-13 10:09:27,800 INFO L431 ainManager$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 [2024-09-13 10:09:27,854 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-13 10:09:27,854 INFO L274 PluginConnector]: CDTParser initialized [2024-09-13 10:09:27,856 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/geo1-ll_valuebound20.c [2024-09-13 10:09:29,185 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-13 10:09:29,405 INFO L384 CDTParser]: Found 1 translation units. [2024-09-13 10:09:29,406 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/geo1-ll_valuebound20.c [2024-09-13 10:09:29,414 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/aa2a0faeb/3a43a04dc8724b2a8e0d50b721a85a30/FLAG45e3af48d [2024-09-13 10:09:29,432 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/aa2a0faeb/3a43a04dc8724b2a8e0d50b721a85a30 [2024-09-13 10:09:29,433 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-13 10:09:29,435 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-13 10:09:29,438 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-13 10:09:29,439 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-13 10:09:29,445 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-13 10:09:29,446 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 13.09 10:09:27" (1/2) ... [2024-09-13 10:09:29,447 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5be35232 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 10:09:29, skipping insertion in model container [2024-09-13 10:09:29,449 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 13.09 10:09:27" (1/2) ... [2024-09-13 10:09:29,450 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@57112393 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 10:09:29, skipping insertion in model container [2024-09-13 10:09:29,450 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 10:09:29" (2/2) ... [2024-09-13 10:09:29,451 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5be35232 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 10:09:29, skipping insertion in model container [2024-09-13 10:09:29,451 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 10:09:29" (2/2) ... [2024-09-13 10:09:29,460 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-13 10:09:29,463 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)) [2024-09-13 10:09:29,464 INFO L1541 ArrayList]: Function contract at [L15]: requires (1 <= \old(cond)), ensures (1 <= \old(cond)) [2024-09-13 10:09:29,464 INFO L1541 ArrayList]: Function contract at [L12]: requires null, ensures (\old(cond) != 0) [2024-09-13 10:09:29,482 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-13 10:09:29,644 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/geo1-ll_valuebound20.c[545,558] [2024-09-13 10:09:29,671 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-13 10:09:29,680 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global Start Parsing Global [2024-09-13 10:09:29,714 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/geo1-ll_valuebound20.c[545,558] Start Parsing Local [2024-09-13 10:09:29,728 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-13 10:09:29,744 INFO L204 MainTranslator]: Completed translation [2024-09-13 10:09:29,745 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 10:09:29 WrapperNode [2024-09-13 10:09:29,745 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-13 10:09:29,746 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-13 10:09:29,746 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-13 10:09:29,746 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-13 10:09:29,759 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 10:09:29" (1/1) ... [2024-09-13 10:09:29,759 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 10:09:29" (1/1) ... [2024-09-13 10:09:29,766 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 10:09:29" (1/1) ... [2024-09-13 10:09:29,779 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 [2024-09-13 10:09:29,782 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 10:09:29" (1/1) ... [2024-09-13 10:09:29,782 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 10:09:29" (1/1) ... [2024-09-13 10:09:29,786 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 10:09:29" (1/1) ... [2024-09-13 10:09:29,791 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 10:09:29" (1/1) ... [2024-09-13 10:09:29,796 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 10:09:29" (1/1) ... [2024-09-13 10:09:29,797 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 10:09:29" (1/1) ... [2024-09-13 10:09:29,799 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-13 10:09:29,800 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-13 10:09:29,800 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-13 10:09:29,800 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-13 10:09:29,804 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 10:09:29" (1/1) ... [2024-09-13 10:09:29,809 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-13 10:09:29,818 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-13 10:09:29,836 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) [2024-09-13 10:09:29,840 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 [2024-09-13 10:09:29,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-13 10:09:29,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-13 10:09:29,903 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-13 10:09:29,904 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-13 10:09:29,904 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-13 10:09:29,904 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-13 10:09:29,904 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-13 10:09:29,905 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-13 10:09:29,905 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-13 10:09:29,905 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-13 10:09:29,905 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-13 10:09:29,905 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-13 10:09:29,905 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-13 10:09:29,906 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-13 10:09:29,906 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-13 10:09:29,906 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-13 10:09:29,906 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-13 10:09:29,906 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-09-13 10:09:29,907 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-09-13 10:09:29,907 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-13 10:09:30,048 INFO L242 CfgBuilder]: Building ICFG [2024-09-13 10:09:30,052 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-13 10:09:30,220 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-13 10:09:30,236 INFO L291 CfgBuilder]: Performing block encoding [2024-09-13 10:09:30,264 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-13 10:09:30,264 INFO L318 CfgBuilder]: Removed 1 assume(true) statements. [2024-09-13 10:09:30,265 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.09 10:09:30 BoogieIcfgContainer [2024-09-13 10:09:30,265 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-13 10:09:30,265 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-13 10:09:30,266 INFO L270 PluginConnector]: Initializing Referee... [2024-09-13 10:09:30,267 INFO L274 PluginConnector]: Referee initialized [2024-09-13 10:09:30,267 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 13.09 10:09:27" (1/4) ... [2024-09-13 10:09:30,267 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@72b2073 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 13.09 10:09:30, skipping insertion in model container [2024-09-13 10:09:30,267 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 13.09 10:09:29" (2/4) ... [2024-09-13 10:09:30,268 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@72b2073 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 13.09 10:09:30, skipping insertion in model container [2024-09-13 10:09:30,268 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 10:09:29" (3/4) ... [2024-09-13 10:09:30,268 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@72b2073 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 13.09 10:09:30, skipping insertion in model container [2024-09-13 10:09:30,268 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.09 10:09:30" (4/4) ... [2024-09-13 10:09:30,270 INFO L79 RefereeObserver]: Analyzing ICFG geo1-ll_valuebound20.c [2024-09-13 10:09:30,273 INFO L112 InvariantChecker]: Found 1 loops. [2024-09-13 10:09:30,274 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 4 edges. [2024-09-13 10:09:30,274 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L36-3 to ERROR_LOC mainErr2REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 8 edges. [2024-09-13 10:09:30,274 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L36-3 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 5 edges. [2024-09-13 10:09:30,275 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 8 edges. [2024-09-13 10:09:30,275 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L36-3 to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-13 10:09:30,275 INFO L367 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges. [2024-09-13 10:09:30,275 INFO L367 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges. [2024-09-13 10:09:30,276 INFO L130 InvariantChecker]: Will check 3 loop-free subgraphs from procedure entry to error location, 1 loop-free subgraphs from procedure entry to loop head, 2 loop-free subgraphs from loop head to error location, 1 loop-free subgraphs from loop head to loop head [2024-09-13 10:09:30,334 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 4 edges [2024-09-13 10:09:30,335 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:09:30,336 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:09:30,336 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:09:30,337 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:09:30,339 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:30,350 INFO L101 BaseMinimizeStates]: Removed 6 edges and 2 locations by large block encoding [2024-09-13 10:09:30,351 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:30,351 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:09:30,352 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:09:30,352 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:09:30,356 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:09:30,383 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-13 10:09:30,422 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 8 edges [2024-09-13 10:09:30,422 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:09:30,422 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:09:30,422 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:09:30,422 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:09:30,423 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:30,475 INFO L101 BaseMinimizeStates]: Removed 16 edges and 5 locations by large block encoding [2024-09-13 10:09:30,475 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:30,475 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:09:30,475 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:09:30,475 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:09:30,486 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:09:30,494 INFO L514 InvariantChecker]: The annotation(s) from loop head L36-3 to error location mainErr2REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 10:09:30,518 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-13 10:09:30,518 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:09:30,518 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:09:30,518 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:09:30,519 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:09:30,519 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:30,544 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-13 10:09:30,544 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:30,544 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:09:30,544 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:09:30,544 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:09:30,544 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:09:34,574 INFO L510 InvariantChecker]: unknown inductivity: todo good error message [2024-09-13 10:09:34,594 INFO L314 BlockEncoder]: Initial Icfg 9 locations, 8 edges [2024-09-13 10:09:34,595 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:09:34,595 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:09:34,595 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:09:34,595 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:09:34,596 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:34,612 INFO L101 BaseMinimizeStates]: Removed 14 edges and 7 locations by large block encoding [2024-09-13 10:09:34,612 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:34,613 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:09:34,613 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:09:34,613 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:09:34,613 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:09:34,620 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-13 10:09:34,634 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-13 10:09:34,634 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:09:34,634 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:09:34,634 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:09:34,635 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:09:34,635 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:34,641 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-13 10:09:34,642 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:34,642 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:09:34,642 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:09:34,643 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:09:34,643 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:09:36,077 INFO L514 InvariantChecker]: The annotation(s) from loop head L36-3 to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 10:09:36,089 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-13 10:09:36,089 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:09:36,089 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:09:36,089 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:09:36,089 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:09:36,089 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:36,094 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-13 10:09:36,094 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:36,094 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:09:36,094 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:09:36,094 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:09:36,095 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:09:36,100 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-13 10:09:36,111 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-13 10:09:36,111 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:09:36,111 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:09:36,111 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:09:36,111 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:09:36,111 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:36,113 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-13 10:09:36,113 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:36,113 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:09:36,113 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:09:36,114 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:09:36,114 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:09:36,115 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-13 10:09:36,119 INFO L58 RefereeStarter]: Insufficient resources for checking whether annotation is a valid proof of correctness. [2024-09-13 10:09:36,119 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@72b2073 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 13.09 10:09:36, skipping insertion in model container [2024-09-13 10:09:36,119 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-13 10:09:36,122 INFO L158 Benchmark]: Toolchain (without parser) took 6685.16ms. Allocated memory is still 155.2MB. Free memory was 120.8MB in the beginning and 84.1MB in the end (delta: 36.7MB). Peak memory consumption was 33.3MB. Max. memory is 16.1GB. [2024-09-13 10:09:36,123 INFO L158 Benchmark]: Witness Parser took 0.18ms. Allocated memory is still 155.2MB. Free memory is still 124.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-13 10:09:36,124 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 155.2MB. Free memory was 122.1MB in the beginning and 121.9MB in the end (delta: 176.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-13 10:09:36,125 INFO L158 Benchmark]: CACSL2BoogieTranslator took 307.12ms. Allocated memory is still 155.2MB. Free memory was 120.8MB in the beginning and 107.6MB in the end (delta: 13.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-09-13 10:09:36,126 INFO L158 Benchmark]: Boogie Preprocessor took 53.22ms. Allocated memory is still 155.2MB. Free memory was 107.6MB in the beginning and 105.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-13 10:09:36,126 INFO L158 Benchmark]: RCFGBuilder took 465.27ms. Allocated memory is still 155.2MB. Free memory was 105.5MB in the beginning and 114.8MB in the end (delta: -9.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-09-13 10:09:36,127 INFO L158 Benchmark]: Referee took 5853.86ms. Allocated memory is still 155.2MB. Free memory was 114.8MB in the beginning and 84.1MB in the end (delta: 30.7MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2024-09-13 10:09:36,130 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 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 assume_abort_if_not to exit of procedure assume_abort_if_not. 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 155.2MB. Free memory is still 124.0MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.27ms. Allocated memory is still 155.2MB. Free memory was 122.1MB in the beginning and 121.9MB in the end (delta: 176.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 307.12ms. Allocated memory is still 155.2MB. Free memory was 120.8MB in the beginning and 107.6MB in the end (delta: 13.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 53.22ms. Allocated memory is still 155.2MB. Free memory was 107.6MB in the beginning and 105.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 465.27ms. Allocated memory is still 155.2MB. Free memory was 105.5MB in the beginning and 114.8MB in the end (delta: -9.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Referee took 5853.86ms. Allocated memory is still 155.2MB. Free memory was 114.8MB in the beginning and 84.1MB in the end (delta: 30.7MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-09-13 10:09:36,155 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-dev-1d5fa63-m [2024-09-13 10:09:38,254 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-13 10:09:38,321 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Bitvector.epf [2024-09-13 10:09:38,327 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-13 10:09:38,327 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-13 10:09:38,360 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-13 10:09:38,361 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-13 10:09:38,361 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-13 10:09:38,362 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-13 10:09:38,362 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-13 10:09:38,363 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-13 10:09:38,363 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-13 10:09:38,366 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-13 10:09:38,370 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-13 10:09:38,370 INFO L153 SettingsManager]: * Use SBE=true [2024-09-13 10:09:38,370 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-13 10:09:38,373 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-13 10:09:38,373 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-13 10:09:38,373 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-13 10:09:38,374 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-13 10:09:38,374 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-13 10:09:38,375 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-13 10:09:38,377 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-13 10:09:38,377 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-09-13 10:09:38,378 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-09-13 10:09:38,378 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-13 10:09:38,378 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-09-13 10:09:38,379 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-13 10:09:38,379 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-13 10:09:38,379 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-13 10:09:38,379 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-13 10:09:38,380 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-13 10:09:38,380 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-13 10:09:38,380 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-13 10:09:38,380 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-13 10:09:38,381 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-13 10:09:38,381 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-13 10:09:38,381 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-13 10:09:38,381 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-13 10:09:38,381 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-09-13 10:09:38,382 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-09-13 10:09:38,383 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-13 10:09:38,383 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-13 10:09:38,383 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-13 10:09:38,384 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-13 10:09:38,384 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-09-13 10:09:38,384 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-13 10:09:38,694 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-13 10:09:38,715 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-13 10:09:38,717 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-13 10:09:38,719 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-13 10:09:38,719 INFO L274 PluginConnector]: CDTParser initialized [2024-09-13 10:09:38,720 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/geo1-ll_valuebound20.c [2024-09-13 10:09:40,187 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-13 10:09:40,386 INFO L384 CDTParser]: Found 1 translation units. [2024-09-13 10:09:40,386 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/geo1-ll_valuebound20.c [2024-09-13 10:09:40,396 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/478d8ce63/53856dbdb76247ef9dc5218d8b3db593/FLAG6c13f4f39 [2024-09-13 10:09:40,769 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/478d8ce63/53856dbdb76247ef9dc5218d8b3db593 [2024-09-13 10:09:40,772 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-13 10:09:40,772 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-13 10:09:40,774 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/geo1-ll_valuebound20.yml/witness-2.1.yml [2024-09-13 10:09:40,826 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-13 10:09:40,828 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-13 10:09:40,829 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-13 10:09:40,830 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-13 10:09:40,839 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-13 10:09:40,840 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 10:09:40" (1/2) ... [2024-09-13 10:09:40,843 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4647b78a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 10:09:40, skipping insertion in model container [2024-09-13 10:09:40,843 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 10:09:40" (1/2) ... [2024-09-13 10:09:40,844 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6d0588bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 10:09:40, skipping insertion in model container [2024-09-13 10:09:40,844 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 13.09 10:09:40" (2/2) ... [2024-09-13 10:09:40,845 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4647b78a and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 10:09:40, skipping insertion in model container [2024-09-13 10:09:40,845 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 13.09 10:09:40" (2/2) ... [2024-09-13 10:09:40,853 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-13 10:09:40,856 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)) [2024-09-13 10:09:40,856 INFO L1541 ArrayList]: Function contract at [L12]: requires null, ensures (\old(cond) != 0) [2024-09-13 10:09:40,856 INFO L1541 ArrayList]: Function contract at [L15]: requires (1 <= \old(cond)), ensures (1 <= \old(cond)) [2024-09-13 10:09:40,873 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-13 10:09:41,029 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/geo1-ll_valuebound20.c[545,558] [2024-09-13 10:09:41,051 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-13 10:09:41,063 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global Start Parsing Global [2024-09-13 10:09:41,100 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/geo1-ll_valuebound20.c[545,558] Start Parsing Local [2024-09-13 10:09:41,118 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-13 10:09:41,134 INFO L204 MainTranslator]: Completed translation [2024-09-13 10:09:41,135 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 10:09:41 WrapperNode [2024-09-13 10:09:41,136 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-13 10:09:41,137 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-13 10:09:41,137 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-13 10:09:41,137 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-13 10:09:41,149 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 13.09 10:09:41" (1/1) ... [2024-09-13 10:09:41,149 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 13.09 10:09:41" (1/1) ... [2024-09-13 10:09:41,159 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 13.09 10:09:41" (1/1) ... [2024-09-13 10:09:41,169 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 [2024-09-13 10:09:41,169 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 13.09 10:09:41" (1/1) ... [2024-09-13 10:09:41,173 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 13.09 10:09:41" (1/1) ... [2024-09-13 10:09:41,179 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 13.09 10:09:41" (1/1) ... [2024-09-13 10:09:41,185 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 13.09 10:09:41" (1/1) ... [2024-09-13 10:09:41,187 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 13.09 10:09:41" (1/1) ... [2024-09-13 10:09:41,189 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 13.09 10:09:41" (1/1) ... [2024-09-13 10:09:41,192 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-13 10:09:41,197 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-13 10:09:41,197 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-13 10:09:41,197 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-13 10:09:41,198 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 13.09 10:09:41" (1/1) ... [2024-09-13 10:09:41,203 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-13 10:09:41,211 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-13 10:09:41,232 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) [2024-09-13 10:09:41,235 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 [2024-09-13 10:09:41,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-13 10:09:41,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-13 10:09:41,286 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-13 10:09:41,286 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-13 10:09:41,286 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-13 10:09:41,286 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-13 10:09:41,287 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-13 10:09:41,287 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-13 10:09:41,287 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-13 10:09:41,287 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-13 10:09:41,287 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-13 10:09:41,287 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-13 10:09:41,288 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-13 10:09:41,288 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-13 10:09:41,288 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-13 10:09:41,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-09-13 10:09:41,289 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-13 10:09:41,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-09-13 10:09:41,289 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-09-13 10:09:41,289 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-13 10:09:41,366 INFO L242 CfgBuilder]: Building ICFG [2024-09-13 10:09:41,369 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-13 10:09:41,788 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-13 10:09:41,808 INFO L291 CfgBuilder]: Performing block encoding [2024-09-13 10:09:41,846 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-13 10:09:41,846 INFO L318 CfgBuilder]: Removed 1 assume(true) statements. [2024-09-13 10:09:41,848 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.09 10:09:41 BoogieIcfgContainer [2024-09-13 10:09:41,848 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-13 10:09:41,849 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-13 10:09:41,849 INFO L270 PluginConnector]: Initializing Referee... [2024-09-13 10:09:41,850 INFO L274 PluginConnector]: Referee initialized [2024-09-13 10:09:41,850 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 13.09 10:09:40" (1/4) ... [2024-09-13 10:09:41,851 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@1085aa70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 13.09 10:09:41, skipping insertion in model container [2024-09-13 10:09:41,851 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 13.09 10:09:40" (2/4) ... [2024-09-13 10:09:41,851 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@1085aa70 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 13.09 10:09:41, skipping insertion in model container [2024-09-13 10:09:41,851 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 13.09 10:09:41" (3/4) ... [2024-09-13 10:09:41,851 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@1085aa70 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 13.09 10:09:41, skipping insertion in model container [2024-09-13 10:09:41,852 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.09 10:09:41" (4/4) ... [2024-09-13 10:09:41,857 INFO L79 RefereeObserver]: Analyzing ICFG geo1-ll_valuebound20.c [2024-09-13 10:09:41,860 INFO L112 InvariantChecker]: Found 1 loops. [2024-09-13 10:09:41,861 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 4 edges. [2024-09-13 10:09:41,861 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L36-3 to ERROR_LOC mainErr2REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 8 edges. [2024-09-13 10:09:41,861 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L36-3 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 5 edges. [2024-09-13 10:09:41,861 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 8 edges. [2024-09-13 10:09:41,862 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L36-3 to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-13 10:09:41,862 INFO L367 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges. [2024-09-13 10:09:41,862 INFO L367 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges. [2024-09-13 10:09:41,862 INFO L130 InvariantChecker]: Will check 1 loop-free subgraphs from procedure entry to loop head, 1 loop-free subgraphs from loop head to loop head, 3 loop-free subgraphs from procedure entry to error location, 2 loop-free subgraphs from loop head to error location [2024-09-13 10:09:41,918 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 4 edges [2024-09-13 10:09:41,919 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:09:41,920 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:09:41,920 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:09:41,921 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:09:41,923 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:41,932 INFO L101 BaseMinimizeStates]: Removed 6 edges and 2 locations by large block encoding [2024-09-13 10:09:41,933 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:41,933 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:09:41,934 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:09:41,934 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:09:41,940 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:09:41,957 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-13 10:09:41,983 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 8 edges [2024-09-13 10:09:41,983 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:09:41,983 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:09:41,983 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:09:41,984 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:09:41,984 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:42,002 INFO L101 BaseMinimizeStates]: Removed 16 edges and 5 locations by large block encoding [2024-09-13 10:09:42,003 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:42,003 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:09:42,003 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:09:42,003 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:09:42,009 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:09:46,045 INFO L510 InvariantChecker]: unknown inductivity: todo good error message [2024-09-13 10:09:46,089 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-13 10:09:46,089 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:09:46,089 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:09:46,090 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:09:46,090 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:09:46,090 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:46,103 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-13 10:09:46,104 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:46,104 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:09:46,104 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:09:46,104 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:09:46,104 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:09:50,153 INFO L510 InvariantChecker]: unknown inductivity: todo good error message [2024-09-13 10:09:50,189 INFO L314 BlockEncoder]: Initial Icfg 9 locations, 8 edges [2024-09-13 10:09:50,189 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:09:50,189 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:09:50,190 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:09:50,190 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:09:50,190 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:50,200 INFO L101 BaseMinimizeStates]: Removed 14 edges and 7 locations by large block encoding [2024-09-13 10:09:50,200 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:50,200 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:09:50,201 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:09:50,201 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:09:50,201 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:09:50,204 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-13 10:09:50,217 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-13 10:09:50,221 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:09:50,221 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:09:50,221 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:09:50,221 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:09:50,221 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:50,225 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-13 10:09:50,229 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:50,229 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:09:50,230 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:09:50,230 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:09:50,230 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:09:50,237 INFO L514 InvariantChecker]: The annotation(s) from loop head L36-3 to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 10:09:50,253 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-13 10:09:50,255 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:09:50,255 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:09:50,255 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:09:50,255 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:09:50,256 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:50,258 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-13 10:09:50,261 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:50,262 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:09:50,262 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:09:50,262 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:09:50,263 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:09:50,264 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-13 10:09:50,274 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-13 10:09:50,274 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:09:50,274 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:09:50,274 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:09:50,275 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:09:50,275 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:50,276 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-13 10:09:50,276 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:50,276 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:09:50,277 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:09:50,277 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:09:50,277 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:09:50,278 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-13 10:09:50,282 INFO L58 RefereeStarter]: Insufficient resources for checking whether annotation is a valid proof of correctness. [2024-09-13 10:09:50,282 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@1085aa70 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 13.09 10:09:50, skipping insertion in model container [2024-09-13 10:09:50,282 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-13 10:09:50,284 INFO L158 Benchmark]: Toolchain (without parser) took 9455.56ms. Allocated memory is still 73.4MB. Free memory was 36.2MB in the beginning and 32.0MB in the end (delta: 4.2MB). Peak memory consumption was 11.9MB. Max. memory is 16.1GB. [2024-09-13 10:09:50,284 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 52.4MB. Free memory is still 29.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-13 10:09:50,285 INFO L158 Benchmark]: Witness Parser took 0.23ms. Allocated memory is still 73.4MB. Free memory is still 38.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-13 10:09:50,285 INFO L158 Benchmark]: CACSL2BoogieTranslator took 306.62ms. Allocated memory is still 73.4MB. Free memory was 35.9MB in the beginning and 39.8MB in the end (delta: -3.9MB). Peak memory consumption was 2.8MB. Max. memory is 16.1GB. [2024-09-13 10:09:50,286 INFO L158 Benchmark]: Boogie Preprocessor took 59.59ms. Allocated memory is still 73.4MB. Free memory was 39.8MB in the beginning and 37.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-13 10:09:50,286 INFO L158 Benchmark]: RCFGBuilder took 652.11ms. Allocated memory is still 73.4MB. Free memory was 37.7MB in the beginning and 44.1MB in the end (delta: -6.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-09-13 10:09:50,287 INFO L158 Benchmark]: Referee took 8433.11ms. Allocated memory is still 73.4MB. Free memory was 44.1MB in the beginning and 32.0MB in the end (delta: 12.0MB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB. [2024-09-13 10:09:50,290 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.referee: - AnnotationCheckResult: Insufficient resources for checking whether annotation is a valid proof of correctness. Insufficient resources for checking whether annotation is a valid proof of correctness. Insufficient resources for checking whether annotation is valid for all loop-free paths from loop head at line 36 to check that procedure precondition always holds at line 50. Insufficient resources for checking whether annotation is valid for all loop-free paths from loop head at line 36 to loop head at line 36. Annotation is valid for all loop-free paths from entry of procedure assume_abort_if_not to exit of procedure assume_abort_if_not. Annotation is valid for all loop-free paths from 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 main to loop head 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. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 52.4MB. Free memory is still 29.6MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.23ms. Allocated memory is still 73.4MB. Free memory is still 38.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 306.62ms. Allocated memory is still 73.4MB. Free memory was 35.9MB in the beginning and 39.8MB in the end (delta: -3.9MB). Peak memory consumption was 2.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 59.59ms. Allocated memory is still 73.4MB. Free memory was 39.8MB in the beginning and 37.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 652.11ms. Allocated memory is still 73.4MB. Free memory was 37.7MB in the beginning and 44.1MB in the end (delta: -6.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Referee took 8433.11ms. Allocated memory is still 73.4MB. Free memory was 44.1MB in the beginning and 32.0MB in the end (delta: 12.0MB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-09-13 10:09:50,327 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...