This is Ultimate 0.2.4-tmp.dk.referee-eval-27b4987-m [2024-09-21 12:48:07,815 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-21 12:48:07,881 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-21 12:48:07,903 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-21 12:48:07,903 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-21 12:48:07,944 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-21 12:48:07,945 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-21 12:48:07,945 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-21 12:48:07,945 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-21 12:48:07,946 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-21 12:48:07,946 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-21 12:48:07,947 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-21 12:48:07,947 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-21 12:48:07,947 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-21 12:48:07,948 INFO L153 SettingsManager]: * Use SBE=true [2024-09-21 12:48:07,948 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-21 12:48:07,949 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-21 12:48:07,949 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-21 12:48:07,950 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-21 12:48:07,950 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-21 12:48:07,950 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-21 12:48:07,954 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-21 12:48:07,954 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-21 12:48:07,954 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-21 12:48:07,955 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-21 12:48:07,955 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-21 12:48:07,955 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-21 12:48:07,955 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-21 12:48:07,956 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-21 12:48:07,956 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-21 12:48:07,957 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-21 12:48:07,957 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-21 12:48:07,957 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-21 12:48:07,959 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-21 12:48:07,960 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-21 12:48:07,960 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-21 12:48:07,960 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-21 12:48:07,961 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-21 12:48:07,961 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-21 12:48:07,961 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-21 12:48:07,961 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-21 12:48:07,963 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-21 12:48:07,963 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-21 12:48:07,963 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-21 12:48:08,183 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-21 12:48:08,206 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-21 12:48:08,209 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-21 12:48:08,211 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-21 12:48:08,211 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-21 12:48:08,213 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/sumt6.yml/witness-2.1.yml [2024-09-21 12:48:08,277 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-21 12:48:08,278 INFO L274 PluginConnector]: CDTParser initialized [2024-09-21 12:48:08,287 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/loops-crafted-1/sumt6.c [2024-09-21 12:48:09,739 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-21 12:48:09,922 INFO L384 CDTParser]: Found 1 translation units. [2024-09-21 12:48:09,923 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loops-crafted-1/sumt6.c [2024-09-21 12:48:09,929 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/39e689c69/1e693036c1b0407a8846ba4421708a2d/FLAG828eb28a0 [2024-09-21 12:48:09,943 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/39e689c69/1e693036c1b0407a8846ba4421708a2d [2024-09-21 12:48:09,944 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-21 12:48:09,945 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-21 12:48:09,947 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-21 12:48:09,947 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-21 12:48:09,952 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-21 12:48:09,953 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 12:48:09,955 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3354145e and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 12:48:09, skipping insertion in model container [2024-09-21 12:48:09,955 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 12:48:09,957 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@21031169 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 12:48:09, skipping insertion in model container [2024-09-21 12:48:09,957 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 12:48:09" (2/2) ... [2024-09-21 12:48:09,957 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3354145e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:48:09, skipping insertion in model container [2024-09-21 12:48:09,957 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 12:48:09" (2/2) ... [2024-09-21 12:48:09,966 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-21 12:48:09,969 INFO L1541 ArrayList]: Loop invariant at [L21-L36] ((((((((long long) i + k) + j) + v3) + v2) + v4) % 4294967296) == l) [2024-09-21 12:48:09,969 INFO L1541 ArrayList]: Function contract at [L8]: requires (cond != 0), ensures (cond != 0) [2024-09-21 12:48:09,987 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-21 12:48:10,113 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/sumt6.c[403,416] [2024-09-21 12:48:10,130 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-21 12:48:10,140 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global [2024-09-21 12:48:10,182 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/sumt6.c[403,416] Start Parsing Local [2024-09-21 12:48:10,199 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-21 12:48:10,221 INFO L204 MainTranslator]: Completed translation [2024-09-21 12:48:10,221 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:48:10 WrapperNode [2024-09-21 12:48:10,222 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-21 12:48:10,223 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-21 12:48:10,223 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-21 12:48:10,223 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-21 12:48:10,236 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 12:48:10,237 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 12:48:10,247 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 12:48:10,263 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 12:48:10,263 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 12:48:10,263 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 12:48:10,267 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 12:48:10,274 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 12:48:10,279 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 12:48:10,281 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 12:48:10,285 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-21 12:48:10,286 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-21 12:48:10,286 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-21 12:48:10,288 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-21 12:48:10,289 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 12:48:10,294 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-21 12:48:10,304 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-21 12:48:10,320 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 12:48:10,322 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 12:48:10,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-21 12:48:10,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-21 12:48:10,360 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-21 12:48:10,360 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-21 12:48:10,360 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-21 12:48:10,361 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-21 12:48:10,361 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-21 12:48:10,361 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-21 12:48:10,361 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-21 12:48:10,361 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-21 12:48:10,362 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-21 12:48:10,362 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-21 12:48:10,362 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-21 12:48:10,362 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-21 12:48:10,362 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-21 12:48:10,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-21 12:48:10,363 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-21 12:48:10,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-09-21 12:48:10,363 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-09-21 12:48:10,363 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-21 12:48:10,423 INFO L242 CfgBuilder]: Building ICFG [2024-09-21 12:48:10,425 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-21 12:48:10,623 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-21 12:48:10,635 INFO L291 CfgBuilder]: Performing block encoding [2024-09-21 12:48:10,659 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-21 12:48:10,663 INFO L318 CfgBuilder]: Removed 1 assume(true) statements. [2024-09-21 12:48:10,663 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 12:48:10 BoogieIcfgContainer [2024-09-21 12:48:10,664 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-21 12:48:10,664 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-21 12:48:10,664 INFO L270 PluginConnector]: Initializing Referee... [2024-09-21 12:48:10,665 INFO L274 PluginConnector]: Referee initialized [2024-09-21 12:48:10,665 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 12:48:10,666 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@147c0068 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 21.09 12:48:10, skipping insertion in model container [2024-09-21 12:48:10,666 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 21.09 12:48:09" (2/4) ... [2024-09-21 12:48:10,666 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@147c0068 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 21.09 12:48:10, skipping insertion in model container [2024-09-21 12:48:10,666 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 12:48:10,667 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@147c0068 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 21.09 12:48:10, skipping insertion in model container [2024-09-21 12:48:10,667 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 12:48:10" (4/4) ... [2024-09-21 12:48:10,668 INFO L79 RefereeObserver]: Analyzing ICFG sumt6.c [2024-09-21 12:48:10,671 INFO L113 InvariantChecker]: Found 1 loops. [2024-09-21 12:48:10,672 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 12:48:10,672 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 12:48:10,672 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L21-3 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 14 edges. [2024-09-21 12:48:10,672 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 12:48:10,673 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 12:48:10,673 INFO L131 InvariantChecker]: Will check 2 loop-free subgraphs from procedure entry to error location, 1 loop-free subgraphs from loop head to error location, 1 loop-free subgraphs from procedure entry to loop head, 1 loop-free subgraphs from loop head to loop head [2024-09-21 12:48:10,711 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 4 edges [2024-09-21 12:48:10,712 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:48:10,713 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:48:10,713 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:48:10,714 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:48:10,716 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:48:10,726 INFO L101 BaseMinimizeStates]: Removed 6 edges and 2 locations by large block encoding [2024-09-21 12:48:10,728 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:48:10,728 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:48:10,729 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:48:10,729 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:48:10,736 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:48:10,750 INFO L520 InvariantChecker]: The annotation(s) from loop head L21-3 to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-21 12:48:10,763 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-21 12:48:10,764 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:48:10,764 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:48:10,764 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:48:10,765 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:48:10,765 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:48:10,770 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-21 12:48:10,770 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:48:10,770 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:48:10,771 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:48:10,771 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:48:10,771 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:48:10,776 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-21 12:48:10,793 INFO L314 BlockEncoder]: Initial Icfg 10 locations, 14 edges [2024-09-21 12:48:10,793 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:48:10,793 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:48:10,793 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:48:10,794 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:48:10,794 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:48:10,864 INFO L101 BaseMinimizeStates]: Removed 32 edges and 8 locations by large block encoding [2024-09-21 12:48:10,865 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:48:10,865 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:48:10,865 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:48:10,865 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:48:10,878 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:48:10,971 INFO L520 InvariantChecker]: The annotation(s) from loop head L21-3 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-21 12:48:10,982 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-21 12:48:10,983 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:48:10,984 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:48:10,984 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:48:10,984 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:48:10,984 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:48:10,987 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-21 12:48:10,987 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:48:10,987 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:48:10,987 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:48:10,987 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:48:10,988 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:48:10,990 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-21 12:48:11,002 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-21 12:48:11,003 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:48:11,003 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:48:11,003 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:48:11,004 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:48:11,004 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:48:11,006 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-21 12:48:11,006 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:48:11,007 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:48:11,007 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:48:11,007 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:48:11,007 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:48:11,009 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-21 12:48:11,016 INFO L58 RefereeStarter]: Annotation is a valid proof of correctness. [2024-09-21 12:48:11,017 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@147c0068 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 12:48:11,017 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-21 12:48:11,018 INFO L158 Benchmark]: Toolchain (without parser) took 1072.45ms. Allocated memory is still 203.4MB. Free memory was 132.1MB in the beginning and 70.9MB in the end (delta: 61.2MB). Peak memory consumption was 60.8MB. Max. memory is 16.1GB. [2024-09-21 12:48:11,019 INFO L158 Benchmark]: Witness Parser took 0.19ms. Allocated memory is still 121.6MB. Free memory is still 86.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 12:48:11,019 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 203.4MB. Free memory is still 177.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 12:48:11,020 INFO L158 Benchmark]: CACSL2BoogieTranslator took 275.22ms. Allocated memory is still 203.4MB. Free memory was 132.1MB in the beginning and 118.2MB in the end (delta: 13.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-09-21 12:48:11,020 INFO L158 Benchmark]: Boogie Preprocessor took 62.76ms. Allocated memory is still 203.4MB. Free memory was 118.2MB in the beginning and 116.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-21 12:48:11,021 INFO L158 Benchmark]: RCFGBuilder took 377.55ms. Allocated memory is still 203.4MB. Free memory was 116.1MB in the beginning and 100.3MB in the end (delta: 15.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-09-21 12:48:11,021 INFO L158 Benchmark]: Referee took 352.48ms. Allocated memory is still 203.4MB. Free memory was 100.3MB in the beginning and 70.9MB in the end (delta: 29.4MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2024-09-21 12:48:11,025 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 loop head at line 21. 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 __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 10. Annotation is valid for all loop-free paths from entry of procedure main to loop head at line 21. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Witness Parser took 0.19ms. Allocated memory is still 121.6MB. Free memory is still 86.7MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.11ms. Allocated memory is still 203.4MB. Free memory is still 177.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 275.22ms. Allocated memory is still 203.4MB. Free memory was 132.1MB in the beginning and 118.2MB in the end (delta: 13.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 62.76ms. Allocated memory is still 203.4MB. Free memory was 118.2MB in the beginning and 116.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 377.55ms. Allocated memory is still 203.4MB. Free memory was 116.1MB in the beginning and 100.3MB in the end (delta: 15.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Referee took 352.48ms. Allocated memory is still 203.4MB. Free memory was 100.3MB in the beginning and 70.9MB in the end (delta: 29.4MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-09-21 12:48:11,056 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...