This is Ultimate 0.2.4-tmp.dk.referee-eval-27b4987-m [2024-09-21 12:48:07,832 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-21 12:48:07,917 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-21 12:48:07,921 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-21 12:48:07,922 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-21 12:48:07,951 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-21 12:48:07,952 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-21 12:48:07,952 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-21 12:48:07,953 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-21 12:48:07,953 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-21 12:48:07,954 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-21 12:48:07,954 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-21 12:48:07,954 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-21 12:48:07,955 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-21 12:48:07,955 INFO L153 SettingsManager]: * Use SBE=true [2024-09-21 12:48:07,955 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-21 12:48:07,956 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-21 12:48:07,956 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-21 12:48:07,956 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-21 12:48:07,957 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-21 12:48:07,957 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-21 12:48:07,959 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-21 12:48:07,959 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-21 12:48:07,959 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-21 12:48:07,960 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-21 12:48:07,960 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-21 12:48:07,960 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-21 12:48:07,961 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-21 12:48:07,961 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-21 12:48:07,961 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-21 12:48:07,961 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-21 12:48:07,962 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-21 12:48:07,962 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-21 12:48:07,963 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-21 12:48:07,963 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-21 12:48:07,963 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-21 12:48:07,964 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-21 12:48:07,964 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-21 12:48:07,964 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-21 12:48:07,964 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-21 12:48:07,965 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-21 12:48:07,966 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-21 12:48:07,966 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-21 12:48:07,966 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-21 12:48:08,209 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-21 12:48:08,235 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-21 12:48:08,237 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-21 12:48:08,238 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-21 12:48:08,239 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-21 12:48:08,241 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/sumt5.yml/witness-2.1.yml [2024-09-21 12:48:08,306 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-21 12:48:08,306 INFO L274 PluginConnector]: CDTParser initialized [2024-09-21 12:48:08,308 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/loops-crafted-1/sumt5.c [2024-09-21 12:48:09,743 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-21 12:48:09,919 INFO L384 CDTParser]: Found 1 translation units. [2024-09-21 12:48:09,920 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loops-crafted-1/sumt5.c [2024-09-21 12:48:09,926 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/fd08a5217/20fb3840ba8c4118a42c7d11df759d0b/FLAGa0cf3c0bd [2024-09-21 12:48:10,312 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/fd08a5217/20fb3840ba8c4118a42c7d11df759d0b [2024-09-21 12:48:10,312 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-21 12:48:10,313 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-21 12:48:10,317 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-21 12:48:10,318 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-21 12:48:10,323 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-21 12:48:10,326 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 21.09 12:48:08" (1/2) ... [2024-09-21 12:48:10,327 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76953b0e and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 12:48:10, skipping insertion in model container [2024-09-21 12:48:10,328 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 21.09 12:48:08" (1/2) ... [2024-09-21 12:48:10,329 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@76fab26d and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 12:48:10, skipping insertion in model container [2024-09-21 12:48:10,330 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 12:48:10" (2/2) ... [2024-09-21 12:48:10,330 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76953b0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:48:10, skipping insertion in model container [2024-09-21 12:48:10,331 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 12:48:10" (2/2) ... [2024-09-21 12:48:10,338 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-21 12:48:10,341 INFO L1541 ArrayList]: Loop invariant at [L21-L34] (l == ((((((long long) i + k) + j) + v3) + v4) % 4294967296)) [2024-09-21 12:48:10,341 INFO L1541 ArrayList]: Function contract at [L8]: requires (cond != 0), ensures (cond != 0) [2024-09-21 12:48:10,358 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-21 12:48:10,514 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/loops-crafted-1/sumt5.c[403,416] [2024-09-21 12:48:10,536 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-21 12:48:10,544 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global [2024-09-21 12:48:10,575 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/loops-crafted-1/sumt5.c[403,416] Start Parsing Local [2024-09-21 12:48:10,586 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-21 12:48:10,601 INFO L204 MainTranslator]: Completed translation [2024-09-21 12:48:10,602 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:48:10 WrapperNode [2024-09-21 12:48:10,602 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-21 12:48:10,603 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-21 12:48:10,603 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-21 12:48:10,604 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-21 12:48:10,615 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:48:10" (1/1) ... [2024-09-21 12:48:10,616 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:48:10" (1/1) ... [2024-09-21 12:48:10,626 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:48:10" (1/1) ... [2024-09-21 12:48:10,645 WARN L109 MemorySlicer]: Omit memory slicing because it failed with the following exception: Unsupported: Procedure __VERIFIER_assert is not part of the Ultimate memory model but has specification other that is not a ModifiesSpecification [2024-09-21 12:48:10,649 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:48:10" (1/1) ... [2024-09-21 12:48:10,649 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:48:10" (1/1) ... [2024-09-21 12:48:10,656 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:48:10" (1/1) ... [2024-09-21 12:48:10,659 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:48:10" (1/1) ... [2024-09-21 12:48:10,665 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:48:10" (1/1) ... [2024-09-21 12:48:10,666 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:48:10" (1/1) ... [2024-09-21 12:48:10,668 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-21 12:48:10,669 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-21 12:48:10,669 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-21 12:48:10,669 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-21 12:48:10,670 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:48:10" (1/1) ... [2024-09-21 12:48:10,676 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-21 12:48:10,685 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-21 12:48:10,699 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) [2024-09-21 12:48:10,701 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 [2024-09-21 12:48:10,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-21 12:48:10,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-21 12:48:10,739 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-21 12:48:10,739 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-21 12:48:10,740 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-21 12:48:10,740 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-21 12:48:10,740 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-21 12:48:10,740 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-21 12:48:10,741 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-21 12:48:10,741 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-21 12:48:10,753 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-21 12:48:10,753 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-21 12:48:10,753 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-21 12:48:10,753 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-21 12:48:10,753 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-21 12:48:10,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-21 12:48:10,754 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-21 12:48:10,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-09-21 12:48:10,754 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-09-21 12:48:10,754 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-21 12:48:10,830 INFO L242 CfgBuilder]: Building ICFG [2024-09-21 12:48:10,832 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-21 12:48:11,029 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-21 12:48:11,039 INFO L291 CfgBuilder]: Performing block encoding [2024-09-21 12:48:11,065 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-21 12:48:11,065 INFO L318 CfgBuilder]: Removed 1 assume(true) statements. [2024-09-21 12:48:11,069 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 12:48:11 BoogieIcfgContainer [2024-09-21 12:48:11,069 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-21 12:48:11,069 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-21 12:48:11,069 INFO L270 PluginConnector]: Initializing Referee... [2024-09-21 12:48:11,070 INFO L274 PluginConnector]: Referee initialized [2024-09-21 12:48:11,072 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 21.09 12:48:08" (1/4) ... [2024-09-21 12:48:11,072 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@67c7171f and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 21.09 12:48:11, skipping insertion in model container [2024-09-21 12:48:11,072 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 21.09 12:48:10" (2/4) ... [2024-09-21 12:48:11,073 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@67c7171f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 21.09 12:48:11, skipping insertion in model container [2024-09-21 12:48:11,073 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:48:10" (3/4) ... [2024-09-21 12:48:11,073 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@67c7171f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 21.09 12:48:11, skipping insertion in model container [2024-09-21 12:48:11,074 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 12:48:11" (4/4) ... [2024-09-21 12:48:11,075 INFO L79 RefereeObserver]: Analyzing ICFG sumt5.c [2024-09-21 12:48:11,079 INFO L113 InvariantChecker]: Found 1 loops. [2024-09-21 12:48:11,080 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L21-3 to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges. [2024-09-21 12:48:11,080 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 3 edges. [2024-09-21 12:48:11,080 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L21-3 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 12 edges. [2024-09-21 12:48:11,081 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges. [2024-09-21 12:48:11,081 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges. [2024-09-21 12:48:11,081 INFO L131 InvariantChecker]: Will check 2 loop-free subgraphs from procedure entry to error location, 1 loop-free subgraphs from loop head to loop head, 1 loop-free subgraphs from loop head to error location, 1 loop-free subgraphs from procedure entry to loop head [2024-09-21 12:48:11,126 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 4 edges [2024-09-21 12:48:11,132 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:48:11,132 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:48:11,133 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:48:11,136 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:48:11,138 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:48:11,154 INFO L101 BaseMinimizeStates]: Removed 6 edges and 2 locations by large block encoding [2024-09-21 12:48:11,155 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:48:11,156 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:48:11,156 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:48:11,157 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:48:11,162 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:48:11,181 INFO L520 InvariantChecker]: The annotation(s) from loop head L21-3 to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-21 12:48:11,200 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-21 12:48:11,200 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:48:11,200 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:48:11,200 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:48:11,200 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:48:11,200 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:48:11,205 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-21 12:48:11,205 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:48:11,206 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:48:11,206 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:48:11,206 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:48:11,206 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:48:11,211 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-21 12:48:11,225 INFO L314 BlockEncoder]: Initial Icfg 9 locations, 12 edges [2024-09-21 12:48:11,226 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:48:11,226 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:48:11,226 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:48:11,227 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:48:11,227 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:48:11,277 INFO L101 BaseMinimizeStates]: Removed 26 edges and 7 locations by large block encoding [2024-09-21 12:48:11,278 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:48:11,278 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:48:11,279 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:48:11,279 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:48:11,288 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:48:11,343 INFO L520 InvariantChecker]: The annotation(s) from loop head L21-3 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-21 12:48:11,358 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-21 12:48:11,358 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:48:11,358 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:48:11,359 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:48:11,359 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:48:11,359 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:48:11,363 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-21 12:48:11,363 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:48:11,363 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:48:11,364 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:48:11,364 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:48:11,364 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:48:11,367 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-21 12:48:11,378 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-21 12:48:11,378 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:48:11,379 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:48:11,379 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:48:11,379 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:48:11,379 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:48:11,381 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-21 12:48:11,382 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:48:11,382 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:48:11,382 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:48:11,382 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:48:11,382 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:48:11,384 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-21 12:48:11,388 INFO L58 RefereeStarter]: Annotation is a valid proof of correctness. [2024-09-21 12:48:11,388 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@67c7171f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 21.09 12:48:11, skipping insertion in model container [2024-09-21 12:48:11,389 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-21 12:48:11,390 INFO L158 Benchmark]: Toolchain (without parser) took 1076.27ms. Allocated memory was 138.4MB in the beginning and 167.8MB in the end (delta: 29.4MB). Free memory was 67.0MB in the beginning and 102.8MB in the end (delta: -35.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 12:48:11,391 INFO L158 Benchmark]: Witness Parser took 0.18ms. Allocated memory is still 138.4MB. Free memory is still 100.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 12:48:11,392 INFO L158 Benchmark]: CDTParser took 1.05ms. Allocated memory is still 138.4MB. Free memory is still 111.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 12:48:11,393 INFO L158 Benchmark]: CACSL2BoogieTranslator took 285.13ms. Allocated memory is still 138.4MB. Free memory was 66.8MB in the beginning and 53.3MB in the end (delta: 13.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-09-21 12:48:11,394 INFO L158 Benchmark]: Boogie Preprocessor took 64.77ms. Allocated memory is still 138.4MB. Free memory was 53.3MB in the beginning and 51.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-21 12:48:11,394 INFO L158 Benchmark]: RCFGBuilder took 400.37ms. Allocated memory was 138.4MB in the beginning and 167.8MB in the end (delta: 29.4MB). Free memory was 51.2MB in the beginning and 128.9MB in the end (delta: -77.7MB). Peak memory consumption was 15.6MB. Max. memory is 16.1GB. [2024-09-21 12:48:11,395 INFO L158 Benchmark]: Referee took 319.38ms. Allocated memory is still 167.8MB. Free memory was 128.9MB in the beginning and 102.8MB in the end (delta: 26.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-09-21 12:48:11,397 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.referee: - AnnotationCheckResult: Annotation is a valid proof of correctness. Annotation is a valid proof of correctness. Annotation is valid for all loop-free paths from loop head at line 21 to check that procedure precondition always holds at line 21. Annotation is valid for all loop-free paths from entry of procedure main to loop head at line 21. 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 10. Annotation is valid for all loop-free paths from loop head at line 21 to loop head at line 21. Annotation is valid for all loop-free paths from entry of procedure __VERIFIER_assert to exit of procedure __VERIFIER_assert. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Witness Parser took 0.18ms. Allocated memory is still 138.4MB. Free memory is still 100.0MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 1.05ms. Allocated memory is still 138.4MB. Free memory is still 111.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 285.13ms. Allocated memory is still 138.4MB. Free memory was 66.8MB in the beginning and 53.3MB in the end (delta: 13.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 64.77ms. Allocated memory is still 138.4MB. Free memory was 53.3MB in the beginning and 51.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 400.37ms. Allocated memory was 138.4MB in the beginning and 167.8MB in the end (delta: 29.4MB). Free memory was 51.2MB in the beginning and 128.9MB in the end (delta: -77.7MB). Peak memory consumption was 15.6MB. Max. memory is 16.1GB. * Referee took 319.38ms. Allocated memory is still 167.8MB. Free memory was 128.9MB in the beginning and 102.8MB in the end (delta: 26.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-09-21 12:48:11,431 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...