This is Ultimate 0.2.5-wip.dk.contract-modifies-e378df2-m [2024-10-15 15:30:32,571 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-15 15:30:32,634 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-10-15 15:30:32,640 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-15 15:30:32,640 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-15 15:30:32,662 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-15 15:30:32,663 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-15 15:30:32,663 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-15 15:30:32,663 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-15 15:30:32,664 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-15 15:30:32,664 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-15 15:30:32,664 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-15 15:30:32,665 INFO L153 SettingsManager]: * Use SBE=true [2024-10-15 15:30:32,665 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-15 15:30:32,665 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-15 15:30:32,666 INFO L153 SettingsManager]: * sizeof long=4 [2024-10-15 15:30:32,666 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-15 15:30:32,666 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-10-15 15:30:32,666 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-15 15:30:32,667 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-15 15:30:32,667 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-15 15:30:32,667 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-15 15:30:32,668 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-15 15:30:32,668 INFO L153 SettingsManager]: * sizeof long double=12 [2024-10-15 15:30:32,668 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-15 15:30:32,668 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-15 15:30:32,669 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-15 15:30:32,669 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-15 15:30:32,669 INFO L153 SettingsManager]: * Future-live optimization=false [2024-10-15 15:30:32,670 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-15 15:30:32,670 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-15 15:30:32,670 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None Applying setting for plugin de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: Inline calls to implemented procedures -> NEVER [2024-10-15 15:30:32,940 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-15 15:30:32,970 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-15 15:30:32,977 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-15 15:30:32,978 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-15 15:30:32,981 INFO L274 PluginConnector]: CDTParser initialized [2024-10-15 15:30:32,983 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/loop-crafted/simple_array_index_value_4.i [2024-10-15 15:30:34,421 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-15 15:30:34,575 INFO L384 CDTParser]: Found 1 translation units. [2024-10-15 15:30:34,576 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-crafted/simple_array_index_value_4.i [2024-10-15 15:30:34,585 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/3c48a7ca4/cb04b7b9c42e442990bc14e2a44e9d36/FLAGf405916d8 [2024-10-15 15:30:34,598 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/3c48a7ca4/cb04b7b9c42e442990bc14e2a44e9d36 [2024-10-15 15:30:34,601 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-10-15 15:30:34,602 INFO L274 PluginConnector]: Witness Parser initialized [2024-10-15 15:30:34,603 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/simple_array_index_value_4.yml/witness-2.1.yml [2024-10-15 15:30:34,647 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-15 15:30:34,648 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-10-15 15:30:34,650 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-15 15:30:34,650 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-15 15:30:34,654 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-15 15:30:34,654 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 03:30:34" (1/2) ... [2024-10-15 15:30:34,657 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e52f53c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:30:34, skipping insertion in model container [2024-10-15 15:30:34,657 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 03:30:34" (1/2) ... [2024-10-15 15:30:34,658 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@17bd6395 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:30:34, skipping insertion in model container [2024-10-15 15:30:34,658 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 15.10 03:30:34" (2/2) ... [2024-10-15 15:30:34,659 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e52f53c and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.10 03:30:34, skipping insertion in model container [2024-10-15 15:30:34,659 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 15.10 03:30:34" (2/2) ... [2024-10-15 15:30:34,669 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-10-15 15:30:34,670 INFO L1541 ArrayList]: Loop invariant at [L58-L62] (((((long long) index1 + 1) <= index2) && (index2 <= 99999)) || (((((4294967295 + index1) % 4294967296) + 1) <= (((long long) index2 + 1) % 4294967296)) && ((((long long) index2 + 1) % 4294967296) <= 99999))) [2024-10-15 15:30:34,670 INFO L1541 ArrayList]: Loop invariant at [L40-L42] (((loop_entered == 0) && (i == 0)) || ((loop_entered == 0) && (((i + 4294967295) % 4294967296) <= 99999))) [2024-10-15 15:30:34,670 INFO L1541 ArrayList]: Loop invariant at [L49-L55] (((loop_entered == 0) && (index2 <= 99999)) || (((((4294967295 + index1) % 4294967296) + 1) <= (((long long) index2 + 1) % 4294967296)) && ((((long long) index2 + 1) % 4294967296) <= 99999))) [2024-10-15 15:30:34,670 INFO L1541 ArrayList]: Function contract at [L23]: requires (1 <= cond), ensures (1 <= cond) [2024-10-15 15:30:34,670 INFO L1541 ArrayList]: Function contract at [L20]: requires null, ensures (cond != 0) [2024-10-15 15:30:34,684 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-15 15:30:34,813 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/loop-crafted/simple_array_index_value_4.i[919,932] [2024-10-15 15:30:34,832 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-15 15:30:34,838 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global Start Parsing Global [2024-10-15 15:30:34,886 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/loop-crafted/simple_array_index_value_4.i[919,932] Start Parsing Local Start Parsing Local Start Parsing Local [2024-10-15 15:30:34,903 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-15 15:30:34,920 INFO L204 MainTranslator]: Completed translation [2024-10-15 15:30:34,920 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.10 03:30:34 WrapperNode [2024-10-15 15:30:34,920 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-15 15:30:34,921 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-15 15:30:34,922 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-15 15:30:34,922 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-15 15:30:34,926 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.10 03:30:34" (1/1) ... [2024-10-15 15:30:34,934 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.10 03:30:34" (1/1) ... [2024-10-15 15:30:34,942 INFO L138 Inliner]: procedures = 17, calls = 18, calls flagged for inlining = 0, calls inlined = 0, statements flattened = 0 [2024-10-15 15:30:34,943 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-15 15:30:34,945 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-15 15:30:34,945 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-15 15:30:34,945 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-15 15:30:34,953 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 15.10 03:30:34" (1/1) ... [2024-10-15 15:30:34,953 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 15.10 03:30:34" (1/1) ... [2024-10-15 15:30:34,955 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 15.10 03:30:34" (1/1) ... [2024-10-15 15:30:34,961 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 [2024-10-15 15:30:34,962 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 15.10 03:30:34" (1/1) ... [2024-10-15 15:30:34,962 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 15.10 03:30:34" (1/1) ... [2024-10-15 15:30:34,971 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 15.10 03:30:34" (1/1) ... [2024-10-15 15:30:34,973 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 15.10 03:30:34" (1/1) ... [2024-10-15 15:30:34,978 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 15.10 03:30:34" (1/1) ... [2024-10-15 15:30:34,979 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 15.10 03:30:34" (1/1) ... [2024-10-15 15:30:34,980 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-15 15:30:34,983 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-15 15:30:34,983 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-15 15:30:34,983 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-15 15:30:34,984 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 15.10 03:30:34" (1/1) ... [2024-10-15 15:30:34,988 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-15 15:30:34,994 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-10-15 15:30:35,005 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) [2024-10-15 15:30:35,008 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 [2024-10-15 15:30:35,043 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-15 15:30:35,044 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-10-15 15:30:35,044 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-10-15 15:30:35,044 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-10-15 15:30:35,044 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-10-15 15:30:35,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-10-15 15:30:35,044 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-10-15 15:30:35,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-10-15 15:30:35,044 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-10-15 15:30:35,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-10-15 15:30:35,044 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-15 15:30:35,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-15 15:30:35,044 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-10-15 15:30:35,045 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-10-15 15:30:35,045 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-10-15 15:30:35,045 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-10-15 15:30:35,102 INFO L238 CfgBuilder]: Building ICFG [2024-10-15 15:30:35,106 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-15 15:30:35,294 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-10-15 15:30:35,309 INFO L287 CfgBuilder]: Performing block encoding [2024-10-15 15:30:35,340 INFO L309 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-15 15:30:35,341 INFO L314 CfgBuilder]: Removed 3 assume(true) statements. [2024-10-15 15:30:35,341 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 03:30:35 BoogieIcfgContainer [2024-10-15 15:30:35,341 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-15 15:30:35,341 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-10-15 15:30:35,341 INFO L270 PluginConnector]: Initializing Referee... [2024-10-15 15:30:35,342 INFO L274 PluginConnector]: Referee initialized [2024-10-15 15:30:35,342 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 15.10 03:30:34" (1/4) ... [2024-10-15 15:30:35,342 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@792ee15e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 15.10 03:30:35, skipping insertion in model container [2024-10-15 15:30:35,343 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 15.10 03:30:34" (2/4) ... [2024-10-15 15:30:35,343 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@792ee15e and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 15.10 03:30:35, skipping insertion in model container [2024-10-15 15:30:35,343 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 15.10 03:30:34" (3/4) ... [2024-10-15 15:30:35,343 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@792ee15e and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 15.10 03:30:35, skipping insertion in model container [2024-10-15 15:30:35,343 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 03:30:35" (4/4) ... [2024-10-15 15:30:35,346 INFO L79 RefereeObserver]: Analyzing ICFG simple_array_index_value_4.i [2024-10-15 15:30:35,349 INFO L113 InvariantChecker]: Found 3 loops. [2024-10-15 15:30:35,355 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 4 edges. [2024-10-15 15:30:35,355 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L49-2 to ERROR_LOC mainErr2REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-10-15 15:30:35,355 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L58-3 to LOOP_INVARIANT_ERROR_LOC mainErr3ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 5 edges. [2024-10-15 15:30:35,355 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L49-2 to LOOP_INVARIANT_ERROR_LOC mainErr3ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 5 edges. [2024-10-15 15:30:35,355 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L49-2 to LOOP_INVARIANT_ERROR_LOC mainErr1ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 7 edges. [2024-10-15 15:30:35,355 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L40-4 to LOOP_INVARIANT_ERROR_LOC mainErr1ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 8 edges. [2024-10-15 15:30:35,355 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 2 edges. [2024-10-15 15:30:35,355 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L40-4 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 3 edges. [2024-10-15 15:30:35,356 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L58-3 to ERROR_LOC mainErr4REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-10-15 15:30:35,356 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges. [2024-10-15 15:30:35,356 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges. [2024-10-15 15:30:35,356 INFO L131 InvariantChecker]: Will check 3 loop-free subgraphs from procedure entry to error location, 1 loop-free subgraphs from procedure entry to loop head, 5 loop-free subgraphs from loop head to loop head, 2 loop-free subgraphs from loop head to error location [2024-10-15 15:30:35,401 INFO L309 BlockEncoder]: Initial Icfg 4 locations, 4 edges [2024-10-15 15:30:35,402 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:30:35,402 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:30:35,403 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:30:35,404 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:30:35,406 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:35,414 INFO L101 BaseMinimizeStates]: Removed 6 edges and 2 locations by large block encoding [2024-10-15 15:30:35,415 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:35,415 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:30:35,415 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:30:35,416 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:30:35,419 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:30:35,434 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-10-15 15:30:35,446 INFO L309 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-10-15 15:30:35,446 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:30:35,446 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:30:35,446 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:30:35,447 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:30:35,447 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:35,465 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-10-15 15:30:35,465 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:35,465 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:30:35,465 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:30:35,466 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:30:35,466 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:30:35,468 INFO L520 InvariantChecker]: The annotation(s) from loop head L49-2 to error location mainErr2REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-10-15 15:30:35,480 INFO L309 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-10-15 15:30:35,480 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:30:35,480 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:30:35,481 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:30:35,481 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:30:35,481 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:35,497 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-10-15 15:30:35,497 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:35,497 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:30:35,497 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:30:35,497 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:30:35,498 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:30:35,503 INFO L520 InvariantChecker]: The annotation(s) from loop head L58-3 to loop head mainErr3ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-10-15 15:30:35,518 INFO L309 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-10-15 15:30:35,520 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:30:35,520 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:30:35,520 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:30:35,520 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:30:35,520 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:35,527 INFO L101 BaseMinimizeStates]: Removed 9 edges and 3 locations by large block encoding [2024-10-15 15:30:35,528 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:35,528 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:30:35,528 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:30:35,528 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:30:35,530 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:30:35,533 INFO L520 InvariantChecker]: The annotation(s) from loop head L49-2 to loop head mainErr3ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-10-15 15:30:35,545 INFO L309 BlockEncoder]: Initial Icfg 8 locations, 7 edges [2024-10-15 15:30:35,545 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:30:35,546 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:30:35,546 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:30:35,546 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:30:35,546 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:35,561 INFO L101 BaseMinimizeStates]: Removed 12 edges and 6 locations by large block encoding [2024-10-15 15:30:35,561 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:35,561 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:30:35,562 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:30:35,562 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:30:35,562 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:30:35,566 INFO L520 InvariantChecker]: The annotation(s) from loop head L49-2 to loop head mainErr1ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-10-15 15:30:35,576 INFO L309 BlockEncoder]: Initial Icfg 8 locations, 8 edges [2024-10-15 15:30:35,578 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:30:35,578 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:30:35,578 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:30:35,578 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:30:35,578 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:35,590 INFO L101 BaseMinimizeStates]: Removed 18 edges and 6 locations by large block encoding [2024-10-15 15:30:35,590 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:35,591 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:30:35,591 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:30:35,591 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:30:35,593 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:30:35,595 INFO L520 InvariantChecker]: The annotation(s) from loop head L40-4 to loop head mainErr1ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-10-15 15:30:35,603 INFO L309 BlockEncoder]: Initial Icfg 3 locations, 2 edges [2024-10-15 15:30:35,603 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:30:35,603 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:30:35,603 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:30:35,603 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:30:35,604 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:35,605 INFO L101 BaseMinimizeStates]: Removed 2 edges and 1 locations by large block encoding [2024-10-15 15:30:35,605 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:35,606 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:30:35,606 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:30:35,606 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:30:35,606 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:30:35,608 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-10-15 15:30:35,619 INFO L309 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-10-15 15:30:35,619 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:30:35,619 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:30:35,619 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:30:35,619 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:30:35,619 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:35,623 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-10-15 15:30:35,623 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:35,623 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:30:35,624 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:30:35,624 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:30:35,624 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:30:35,628 INFO L520 InvariantChecker]: The annotation(s) from loop head L40-4 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-10-15 15:30:35,636 INFO L309 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-10-15 15:30:35,636 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:30:35,637 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:30:35,638 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:30:35,638 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:30:35,638 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:35,642 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-10-15 15:30:35,642 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:35,643 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:30:35,643 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:30:35,643 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:30:35,643 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:30:35,667 INFO L309 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-10-15 15:30:35,668 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:30:35,668 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:30:35,668 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:30:35,668 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:30:35,668 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:35,670 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-10-15 15:30:35,670 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:35,670 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:30:35,671 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:30:35,671 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:30:35,671 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:30:35,673 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-10-15 15:30:35,682 INFO L309 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-10-15 15:30:35,682 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:30:35,682 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:30:35,682 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:30:35,682 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:30:35,682 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:35,683 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-10-15 15:30:35,684 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:35,685 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:30:35,685 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:30:35,685 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:30:35,685 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:30:35,686 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-10-15 15:30:35,696 INFO L58 RefereeStarter]: Annotation is not a valid proof of correctness. [2024-10-15 15:30:35,707 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@792ee15e and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 15.10 03:30:35, skipping insertion in model container [2024-10-15 15:30:35,707 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-10-15 15:30:35,709 INFO L158 Benchmark]: Toolchain (without parser) took 1059.75ms. Allocated memory was 98.6MB in the beginning and 130.0MB in the end (delta: 31.5MB). Free memory was 60.7MB in the beginning and 106.3MB in the end (delta: -45.6MB). Peak memory consumption was 35.6MB. Max. memory is 16.1GB. [2024-10-15 15:30:35,709 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 50.3MB. Free memory is still 26.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-15 15:30:35,709 INFO L158 Benchmark]: Witness Parser took 0.12ms. Allocated memory is still 98.6MB. Free memory is still 62.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-15 15:30:35,709 INFO L158 Benchmark]: CACSL2BoogieTranslator took 270.48ms. Allocated memory is still 98.6MB. Free memory was 60.5MB in the beginning and 75.0MB in the end (delta: -14.5MB). Peak memory consumption was 16.4MB. Max. memory is 16.1GB. [2024-10-15 15:30:35,710 INFO L158 Benchmark]: Boogie Procedure Inliner took 23.28ms. Allocated memory is still 98.6MB. Free memory was 75.0MB in the beginning and 74.0MB in the end (delta: 976.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-15 15:30:35,710 INFO L158 Benchmark]: Boogie Preprocessor took 37.60ms. Allocated memory is still 98.6MB. Free memory was 74.0MB in the beginning and 72.1MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-10-15 15:30:35,714 INFO L158 Benchmark]: RCFGBuilder took 357.78ms. Allocated memory is still 98.6MB. Free memory was 72.1MB in the beginning and 54.3MB in the end (delta: 17.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-10-15 15:30:35,714 INFO L158 Benchmark]: Referee took 365.67ms. Allocated memory was 98.6MB in the beginning and 130.0MB in the end (delta: 31.5MB). Free memory was 54.3MB in the beginning and 106.3MB in the end (delta: -52.0MB). Peak memory consumption was 27.6MB. Max. memory is 16.1GB. [2024-10-15 15:30:35,717 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.referee: - AnnotationCheckResult: Annotation is not a valid proof of correctness. Annotation is not a valid proof of correctness. Annotation is not valid for all loop-free paths from loop head at line 58 to check that procedure precondition always holds at line 59. One counterexample starts in array={8:6912}, index1=1, index2=0 and ends in array={8:6912}, index1=1, index2=0. Annotation is valid for all loop-free paths from loop head at line 58 to loop head at line 58. Annotation is valid for all loop-free paths from entry of procedure main to loop head at line 40. 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 26. Annotation is valid for all loop-free paths from loop head at line 49 to loop head at line 58. Annotation is valid for all loop-free paths from loop head at line 49 to check that procedure precondition always holds at line 50. Annotation is valid for all loop-free paths from loop head at line 40 to loop head at line 49. 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 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 49 to loop head at line 49. Annotation is valid for all loop-free paths from loop head at line 40 to loop head at line 40. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 50.3MB. Free memory is still 26.3MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.12ms. Allocated memory is still 98.6MB. Free memory is still 62.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 270.48ms. Allocated memory is still 98.6MB. Free memory was 60.5MB in the beginning and 75.0MB in the end (delta: -14.5MB). Peak memory consumption was 16.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 23.28ms. Allocated memory is still 98.6MB. Free memory was 75.0MB in the beginning and 74.0MB in the end (delta: 976.8kB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 37.60ms. Allocated memory is still 98.6MB. Free memory was 74.0MB in the beginning and 72.1MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 357.78ms. Allocated memory is still 98.6MB. Free memory was 72.1MB in the beginning and 54.3MB in the end (delta: 17.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Referee took 365.67ms. Allocated memory was 98.6MB in the beginning and 130.0MB in the end (delta: 31.5MB). Free memory was 54.3MB in the beginning and 106.3MB in the end (delta: -52.0MB). Peak memory consumption was 27.6MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2024-10-15 15:30:35,747 INFO L540 MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...