This is Ultimate 0.2.4-tmp.dk.referee-eval-27b4987-m [2024-09-21 12:49:33,926 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-21 12:49:33,981 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-21 12:49:33,985 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-21 12:49:33,987 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-21 12:49:34,009 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-21 12:49:34,009 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-21 12:49:34,010 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-21 12:49:34,010 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-21 12:49:34,013 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-21 12:49:34,013 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-21 12:49:34,013 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-21 12:49:34,013 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-21 12:49:34,014 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-21 12:49:34,014 INFO L153 SettingsManager]: * Use SBE=true [2024-09-21 12:49:34,014 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-21 12:49:34,014 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-21 12:49:34,014 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-21 12:49:34,014 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-21 12:49:34,016 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-21 12:49:34,016 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-21 12:49:34,016 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-21 12:49:34,016 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-21 12:49:34,016 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-21 12:49:34,017 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-21 12:49:34,017 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-21 12:49:34,017 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-21 12:49:34,017 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-21 12:49:34,017 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-21 12:49:34,017 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-21 12:49:34,018 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-21 12:49:34,018 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-21 12:49:34,018 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-21 12:49:34,018 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-21 12:49:34,018 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-21 12:49:34,018 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-21 12:49:34,018 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-21 12:49:34,018 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-21 12:49:34,019 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-21 12:49:34,019 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-21 12:49:34,019 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-21 12:49:34,020 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-21 12:49:34,020 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-21 12:49:34,020 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-21 12:49:34,203 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-21 12:49:34,224 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-21 12:49:34,226 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-21 12:49:34,227 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-21 12:49:34,228 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-21 12:49:34,229 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/hard-ll_valuebound1.yml/witness-2.1.yml [2024-09-21 12:49:34,281 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-21 12:49:34,282 INFO L274 PluginConnector]: CDTParser initialized [2024-09-21 12:49:34,283 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/hard-ll_valuebound1.c [2024-09-21 12:49:35,535 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-21 12:49:35,686 INFO L384 CDTParser]: Found 1 translation units. [2024-09-21 12:49:35,686 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/hard-ll_valuebound1.c [2024-09-21 12:49:35,692 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/639c214f6/e34cbb2a9a8b4c85b0ddcb547c9c5fed/FLAGd4d65f289 [2024-09-21 12:49:35,702 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/639c214f6/e34cbb2a9a8b4c85b0ddcb547c9c5fed [2024-09-21 12:49:35,703 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-21 12:49:35,704 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-21 12:49:35,705 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-21 12:49:35,705 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-21 12:49:35,710 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-21 12:49:35,711 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 12:49:34" (1/2) ... [2024-09-21 12:49:35,712 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@286a4529 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 12:49:35, skipping insertion in model container [2024-09-21 12:49:35,713 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 12:49:34" (1/2) ... [2024-09-21 12:49:35,714 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@552efeb7 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 12:49:35, skipping insertion in model container [2024-09-21 12:49:35,714 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 12:49:35" (2/2) ... [2024-09-21 12:49:35,714 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@286a4529 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:49:35, skipping insertion in model container [2024-09-21 12:49:35,715 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 12:49:35" (2/2) ... [2024-09-21 12:49:35,722 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-21 12:49:35,724 INFO L1541 ArrayList]: Loop invariant at [L46-L58] ((((((((B == 1) && (p == 2)) && (r == 1)) && (A == 1)) && (d == 2)) && (q == 0)) || ((((((B == 1) && (r == 0)) && (A == 1)) && (d == 1)) && (q == 1)) && (p == 1))) || ((((d == B) && (A == r)) && (q == 0)) && (p == 1))) [2024-09-21 12:49:35,726 INFO L1541 ArrayList]: Loop invariant at [L36-L44] (((((((B == 1) && (p == 2)) && (r == 1)) && (A == 1)) && (d == 2)) && (q == 0)) || ((((((B == 1) && (A == r)) && (A <= 1)) && (d == 1)) && (q == 0)) && (p == 1))) [2024-09-21 12:49:35,726 INFO L1541 ArrayList]: Function contract at [L11]: requires null, ensures (cond != 0) [2024-09-21 12:49:35,726 INFO L1541 ArrayList]: Function contract at [L14]: requires (cond != 0), ensures (cond != 0) [2024-09-21 12:49:35,740 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-21 12:49:35,869 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/hard-ll_valuebound1.c[538,551] [2024-09-21 12:49:35,896 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-21 12:49:35,904 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global Start Parsing Global [2024-09-21 12:49:35,938 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/hard-ll_valuebound1.c[538,551] Start Parsing Local Start Parsing Local [2024-09-21 12:49:35,952 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-21 12:49:35,964 INFO L204 MainTranslator]: Completed translation [2024-09-21 12:49:35,965 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:49:35 WrapperNode [2024-09-21 12:49:35,965 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-21 12:49:35,966 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-21 12:49:35,966 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-21 12:49:35,966 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-21 12:49:35,976 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:49:35" (1/1) ... [2024-09-21 12:49:35,978 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:49:35" (1/1) ... [2024-09-21 12:49:35,984 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:49:35" (1/1) ... [2024-09-21 12:49:35,992 WARN L109 MemorySlicer]: Omit memory slicing because it failed with the following exception: Unsupported: Procedure assume_abort_if_not is not part of the Ultimate memory model but has specification other that is not a ModifiesSpecification [2024-09-21 12:49:35,992 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:49:35" (1/1) ... [2024-09-21 12:49:35,992 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:49:35" (1/1) ... [2024-09-21 12:49:36,000 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:49:35" (1/1) ... [2024-09-21 12:49:36,004 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:49:35" (1/1) ... [2024-09-21 12:49:36,009 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:49:35" (1/1) ... [2024-09-21 12:49:36,009 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:49:35" (1/1) ... [2024-09-21 12:49:36,011 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-21 12:49:36,011 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-21 12:49:36,011 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-21 12:49:36,011 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-21 12:49:36,016 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:49:35" (1/1) ... [2024-09-21 12:49:36,024 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-21 12:49:36,031 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-21 12:49:36,045 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 12:49:36,054 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 12:49:36,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-21 12:49:36,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-21 12:49:36,093 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-21 12:49:36,094 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-21 12:49:36,095 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-21 12:49:36,095 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-21 12:49:36,095 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-21 12:49:36,095 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-21 12:49:36,095 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-21 12:49:36,095 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-21 12:49:36,095 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2024-09-21 12:49:36,096 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-21 12:49:36,096 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-21 12:49:36,096 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-21 12:49:36,096 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-21 12:49:36,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-21 12:49:36,096 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-21 12:49:36,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-09-21 12:49:36,097 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-09-21 12:49:36,097 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-21 12:49:36,170 INFO L242 CfgBuilder]: Building ICFG [2024-09-21 12:49:36,172 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-21 12:49:36,386 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-21 12:49:36,403 INFO L291 CfgBuilder]: Performing block encoding [2024-09-21 12:49:36,435 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-21 12:49:36,435 INFO L318 CfgBuilder]: Removed 2 assume(true) statements. [2024-09-21 12:49:36,435 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 12:49:36 BoogieIcfgContainer [2024-09-21 12:49:36,435 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-21 12:49:36,436 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-21 12:49:36,436 INFO L270 PluginConnector]: Initializing Referee... [2024-09-21 12:49:36,436 INFO L274 PluginConnector]: Referee initialized [2024-09-21 12:49:36,437 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 12:49:34" (1/4) ... [2024-09-21 12:49:36,437 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@76c64bf6 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 21.09 12:49:36, skipping insertion in model container [2024-09-21 12:49:36,437 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 21.09 12:49:35" (2/4) ... [2024-09-21 12:49:36,437 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@76c64bf6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 21.09 12:49:36, skipping insertion in model container [2024-09-21 12:49:36,437 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:49:35" (3/4) ... [2024-09-21 12:49:36,437 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@76c64bf6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 21.09 12:49:36, skipping insertion in model container [2024-09-21 12:49:36,437 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 12:49:36" (4/4) ... [2024-09-21 12:49:36,439 INFO L79 RefereeObserver]: Analyzing ICFG hard-ll_valuebound1.c [2024-09-21 12:49:36,443 INFO L113 InvariantChecker]: Found 2 loops. [2024-09-21 12:49:36,443 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 4 edges. [2024-09-21 12:49:36,444 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L54-2 to ERROR_LOC mainErr8REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 9 edges. [2024-09-21 12:49:36,444 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L36-3 to ERROR_LOC mainErr2REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges. [2024-09-21 12:49:36,444 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L54-2 to LOOP_INVARIANT_ERROR_LOC mainErr4ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 8 edges. [2024-09-21 12:49:36,444 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L36-3 to LOOP_INVARIANT_ERROR_LOC mainErr4ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 9 edges. [2024-09-21 12:49:36,445 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L54-2 to ERROR_LOC mainErr7REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 8 edges. [2024-09-21 12:49:36,445 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L36-3 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 7 edges. [2024-09-21 12:49:36,445 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 7 edges. [2024-09-21 12:49:36,445 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L54-2 to ERROR_LOC mainErr5REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-21 12:49:36,446 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L36-3 to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-21 12:49:36,446 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L54-2 to ERROR_LOC mainErr6REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges. [2024-09-21 12:49:36,446 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 12:49:36,447 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 12:49:36,447 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L36-3 to ERROR_LOC mainErr3REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 5 edges. [2024-09-21 12:49:36,447 INFO L131 InvariantChecker]: Will check 7 loop-free subgraphs from loop head to error location, 1 loop-free subgraphs from procedure entry to loop head, 3 loop-free subgraphs from procedure entry to error location, 3 loop-free subgraphs from loop head to loop head [2024-09-21 12:49:36,488 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 4 edges [2024-09-21 12:49:36,489 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:49:36,489 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:49:36,490 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:49:36,495 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:49:36,498 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:36,504 INFO L101 BaseMinimizeStates]: Removed 6 edges and 2 locations by large block encoding [2024-09-21 12:49:36,505 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:36,505 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:49:36,506 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:49:36,506 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:49:36,509 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:49:36,523 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-21 12:49:36,546 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 9 edges [2024-09-21 12:49:36,547 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:49:36,547 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:49:36,547 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:49:36,547 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:49:36,548 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:36,565 INFO L101 BaseMinimizeStates]: Removed 18 edges and 6 locations by large block encoding [2024-09-21 12:49:36,566 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:36,566 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:49:36,566 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:49:36,566 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:49:36,571 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:49:36,574 INFO L520 InvariantChecker]: The annotation(s) from loop head L54-2 to error location mainErr8REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-21 12:49:36,590 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-21 12:49:36,592 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:49:36,592 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:49:36,592 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:49:36,592 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:49:36,593 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:36,597 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-21 12:49:36,597 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:36,597 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:49:36,597 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:49:36,598 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:49:36,598 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:49:36,600 INFO L520 InvariantChecker]: The annotation(s) from loop head L36-3 to error location mainErr2REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-21 12:49:36,615 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 8 edges [2024-09-21 12:49:36,615 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:49:36,615 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:49:36,616 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:49:36,616 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:49:36,616 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:36,639 INFO L101 BaseMinimizeStates]: Removed 14 edges and 6 locations by large block encoding [2024-09-21 12:49:36,639 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:36,641 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:49:36,641 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:49:36,642 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:49:36,649 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:49:36,652 INFO L520 InvariantChecker]: The annotation(s) from loop head L54-2 to loop head mainErr4ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-21 12:49:36,664 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 9 edges [2024-09-21 12:49:36,664 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:49:36,664 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:49:36,664 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:49:36,665 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:49:36,665 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:36,672 INFO L101 BaseMinimizeStates]: Removed 16 edges and 6 locations by large block encoding [2024-09-21 12:49:36,673 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:36,673 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:49:36,673 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:49:36,673 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:49:36,675 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:49:36,677 INFO L520 InvariantChecker]: The annotation(s) from loop head L36-3 to loop head mainErr4ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-21 12:49:36,685 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 8 edges [2024-09-21 12:49:36,685 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:49:36,685 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:49:36,685 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:49:36,685 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:49:36,685 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:36,697 INFO L101 BaseMinimizeStates]: Removed 14 edges and 5 locations by large block encoding [2024-09-21 12:49:36,697 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:36,697 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:49:36,697 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:49:36,697 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:49:36,699 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:49:36,701 INFO L520 InvariantChecker]: The annotation(s) from loop head L54-2 to error location mainErr7REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-21 12:49:36,709 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 7 edges [2024-09-21 12:49:36,709 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:49:36,710 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:49:36,710 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:49:36,710 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:49:36,710 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:36,716 INFO L101 BaseMinimizeStates]: Removed 12 edges and 6 locations by large block encoding [2024-09-21 12:49:36,718 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:36,719 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:49:36,719 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:49:36,719 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:49:36,719 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:49:36,722 INFO L520 InvariantChecker]: The annotation(s) from loop head L36-3 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-21 12:49:36,734 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 7 edges [2024-09-21 12:49:36,735 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:49:36,736 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:49:36,736 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:49:36,736 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:49:36,737 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:36,742 INFO L101 BaseMinimizeStates]: Removed 12 edges and 6 locations by large block encoding [2024-09-21 12:49:36,742 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:36,742 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:49:36,742 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:49:36,742 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:49:36,742 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:49:36,746 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-21 12:49:36,757 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-21 12:49:36,757 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:49:36,757 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:49:36,757 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:49:36,759 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:49:36,759 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:36,761 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-21 12:49:36,761 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:36,761 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:49:36,761 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:49:36,761 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:49:36,761 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:49:36,765 INFO L520 InvariantChecker]: The annotation(s) from loop head L54-2 to error location mainErr5REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-21 12:49:36,774 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-21 12:49:36,775 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:49:36,775 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:49:36,775 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:49:36,775 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:49:36,775 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:36,778 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-21 12:49:36,778 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:36,778 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:49:36,778 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:49:36,778 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:49:36,779 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:49:36,781 INFO L520 InvariantChecker]: The annotation(s) from loop head L36-3 to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-21 12:49:36,793 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-21 12:49:36,793 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:49:36,793 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:49:36,793 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:49:36,794 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:49:36,794 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:36,802 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-21 12:49:36,804 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:36,805 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:49:36,805 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:49:36,805 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:49:36,805 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:49:36,807 INFO L520 InvariantChecker]: The annotation(s) from loop head L54-2 to error location mainErr6REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-21 12:49:36,815 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-21 12:49:36,816 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:49:36,816 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:49:36,816 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:49:36,816 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:49:36,816 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:36,820 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-21 12:49:36,821 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:36,821 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:49:36,821 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:49:36,821 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:49:36,821 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:49:36,823 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-21 12:49:36,830 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-21 12:49:36,830 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:49:36,831 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:49:36,831 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:49:36,831 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:49:36,831 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:36,832 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-21 12:49:36,832 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:36,832 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:49:36,832 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:49:36,833 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:49:36,833 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:49:36,834 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-21 12:49:36,841 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-21 12:49:36,841 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:49:36,841 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:49:36,841 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:49:36,842 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:49:36,842 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:36,845 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-21 12:49:36,846 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:36,846 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:49:36,846 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:49:36,846 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:49:36,846 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:49:36,848 INFO L520 InvariantChecker]: The annotation(s) from loop head L36-3 to error location mainErr3REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-21 12:49:36,851 INFO L58 RefereeStarter]: Annotation is a valid proof of correctness. [2024-09-21 12:49:36,851 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@76c64bf6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 21.09 12:49:36, skipping insertion in model container [2024-09-21 12:49:36,851 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-21 12:49:36,853 INFO L158 Benchmark]: Toolchain (without parser) took 1148.46ms. Allocated memory is still 176.2MB. Free memory was 103.6MB in the beginning and 52.8MB in the end (delta: 50.8MB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB. [2024-09-21 12:49:36,853 INFO L158 Benchmark]: Witness Parser took 0.17ms. Allocated memory is still 119.5MB. Free memory was 79.7MB in the beginning and 79.6MB in the end (delta: 140.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 12:49:36,854 INFO L158 Benchmark]: CDTParser took 0.45ms. Allocated memory is still 176.2MB. Free memory is still 150.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 12:49:36,854 INFO L158 Benchmark]: CACSL2BoogieTranslator took 260.80ms. Allocated memory is still 176.2MB. Free memory was 103.4MB in the beginning and 89.3MB in the end (delta: 14.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-09-21 12:49:36,854 INFO L158 Benchmark]: Boogie Preprocessor took 44.97ms. Allocated memory is still 176.2MB. Free memory was 89.3MB in the beginning and 87.1MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-21 12:49:36,855 INFO L158 Benchmark]: RCFGBuilder took 424.06ms. Allocated memory is still 176.2MB. Free memory was 87.1MB in the beginning and 133.8MB in the end (delta: -46.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-09-21 12:49:36,856 INFO L158 Benchmark]: Referee took 415.73ms. Allocated memory is still 176.2MB. Free memory was 133.8MB in the beginning and 52.8MB in the end (delta: 80.9MB). Peak memory consumption was 79.7MB. Max. memory is 16.1GB. [2024-09-21 12:49:36,873 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 36 to check that procedure precondition always holds at line 37. Annotation is valid for all loop-free paths from loop head at line 36 to loop head at line 46. Annotation is valid for all loop-free paths from loop head at line 36 to check that procedure precondition always holds at line 38. 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 16. 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 46 to check that procedure precondition always holds at line 47. Annotation is valid for all loop-free paths from entry of procedure main to loop head at line 36. Annotation is valid for all loop-free paths from loop head at line 46 to check that procedure precondition always holds at line 46. Annotation is valid for all loop-free paths from loop head at line 46 to check that procedure precondition always holds at line 60. Annotation is valid for all loop-free paths from loop head at line 36 to loop head at line 36. Annotation is valid for all loop-free paths from entry of procedure __VERIFIER_assert to exit of procedure __VERIFIER_assert. Annotation is valid for all loop-free paths from loop head at line 46 to check that procedure precondition always holds at line 47. Annotation is valid for all loop-free paths from loop head at line 46 to loop head at line 46. Annotation is valid for all loop-free paths from loop head at line 36 to check that procedure precondition always holds at line 37. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Witness Parser took 0.17ms. Allocated memory is still 119.5MB. Free memory was 79.7MB in the beginning and 79.6MB in the end (delta: 140.0kB). There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.45ms. Allocated memory is still 176.2MB. Free memory is still 150.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 260.80ms. Allocated memory is still 176.2MB. Free memory was 103.4MB in the beginning and 89.3MB in the end (delta: 14.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 44.97ms. Allocated memory is still 176.2MB. Free memory was 89.3MB in the beginning and 87.1MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 424.06ms. Allocated memory is still 176.2MB. Free memory was 87.1MB in the beginning and 133.8MB in the end (delta: -46.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Referee took 415.73ms. Allocated memory is still 176.2MB. Free memory was 133.8MB in the beginning and 52.8MB in the end (delta: 80.9MB). Peak memory consumption was 79.7MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-09-21 12:49:36,897 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...