This is Ultimate 0.2.4-dev-5189fb6-m [2024-09-13 05:08:18,615 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-13 05:08:18,667 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-13 05:08:18,672 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-13 05:08:18,673 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-13 05:08:18,698 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-13 05:08:18,699 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-13 05:08:18,700 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-13 05:08:18,700 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-13 05:08:18,701 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-13 05:08:18,701 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-13 05:08:18,701 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-13 05:08:18,702 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-13 05:08:18,704 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-13 05:08:18,704 INFO L153 SettingsManager]: * Use SBE=true [2024-09-13 05:08:18,704 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-13 05:08:18,704 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-13 05:08:18,705 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-13 05:08:18,705 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-13 05:08:18,705 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-13 05:08:18,705 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-13 05:08:18,722 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-13 05:08:18,723 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-13 05:08:18,723 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-13 05:08:18,723 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-13 05:08:18,724 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-13 05:08:18,724 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-13 05:08:18,724 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-13 05:08:18,724 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-13 05:08:18,725 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-13 05:08:18,725 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-13 05:08:18,725 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-13 05:08:18,725 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-13 05:08:18,726 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-13 05:08:18,726 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-13 05:08:18,726 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-13 05:08:18,726 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-13 05:08:18,726 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-13 05:08:18,726 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-13 05:08:18,727 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-13 05:08:18,727 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-13 05:08:18,727 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-13 05:08:18,727 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-13 05:08:18,727 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/certificate-witnesses-artifact/referee/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-13 05:08:18,908 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-13 05:08:18,925 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-13 05:08:18,929 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-13 05:08:18,930 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-13 05:08:18,930 INFO L274 PluginConnector]: CDTParser initialized [2024-09-13 05:08:18,931 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/hard2_valuebound20.c [2024-09-13 05:08:20,179 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-13 05:08:20,323 INFO L384 CDTParser]: Found 1 translation units. [2024-09-13 05:08:20,323 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/hard2_valuebound20.c [2024-09-13 05:08:20,329 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/24c29f546/fa15716dd84a4ada9d60352131105bae/FLAGf496a53aa [2024-09-13 05:08:20,737 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/24c29f546/fa15716dd84a4ada9d60352131105bae [2024-09-13 05:08:20,739 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-13 05:08:20,740 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-13 05:08:20,741 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/hard2_valuebound20.yml/witness-2.1.yml [2024-09-13 05:08:20,783 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-13 05:08:20,784 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-13 05:08:20,787 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-13 05:08:20,787 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-13 05:08:20,791 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-13 05:08:20,792 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 05:08:20" (1/2) ... [2024-09-13 05:08:20,793 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c0e9faf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:08:20, skipping insertion in model container [2024-09-13 05:08:20,793 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 05:08:20" (1/2) ... [2024-09-13 05:08:20,794 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4fbb0c91 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:08:20, skipping insertion in model container [2024-09-13 05:08:20,795 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 13.09 05:08:20" (2/2) ... [2024-09-13 05:08:20,795 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c0e9faf and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 05:08:20, skipping insertion in model container [2024-09-13 05:08:20,795 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 13.09 05:08:20" (2/2) ... [2024-09-13 05:08:20,802 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-13 05:08:20,803 INFO L1541 ArrayList]: Loop invariant at [L44-L56] ((((A == (q + r)) && (d == p)) && (1 <= p)) && (B == 1)) [2024-09-13 05:08:20,803 INFO L1541 ArrayList]: Loop invariant at [L34-L42] ((((((((A == r) && (p == 2)) && (d == 2)) && (q == 0)) && (B == 1)) || (((((A == r) && ((A + d) == (p + r))) && (8 <= p)) && (q == 0)) && (B == 1))) || ((((((A == r) && (d == 4)) && (2 <= r)) && (q == 0)) && (B == 1)) && (p == 4))) || (((((A == r) && (d == 1)) && (q == 0)) && (B == 1)) && (p == 1))) [2024-09-13 05:08:20,804 INFO L1541 ArrayList]: Function contract at [L14]: requires (\old(cond) != 0), ensures (\old(cond) != 0) [2024-09-13 05:08:20,820 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-13 05:08:20,939 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/hard2_valuebound20.c[526,539] [2024-09-13 05:08:20,972 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-13 05:08:20,986 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global [2024-09-13 05:08:21,019 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/hard2_valuebound20.c[526,539] Start Parsing Local Start Parsing Local [2024-09-13 05:08:21,030 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-13 05:08:21,043 INFO L204 MainTranslator]: Completed translation [2024-09-13 05:08:21,043 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 05:08:21 WrapperNode [2024-09-13 05:08:21,043 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-13 05:08:21,044 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-13 05:08:21,044 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-13 05:08:21,044 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-13 05:08:21,054 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 05:08:21" (1/1) ... [2024-09-13 05:08:21,055 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 05:08:21" (1/1) ... [2024-09-13 05:08:21,064 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 05:08:21" (1/1) ... [2024-09-13 05:08:21,080 WARN L109 MemorySlicer]: Omit memory slicing because it failed with the following exception: Unsupported: Procedure __VERIFIER_assert is not part of the Ultimate memory model but has specification other that is not a ModifiesSpecification [2024-09-13 05:08:21,080 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 05:08:21" (1/1) ... [2024-09-13 05:08:21,080 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 05:08:21" (1/1) ... [2024-09-13 05:08:21,084 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 05:08:21" (1/1) ... [2024-09-13 05:08:21,087 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 05:08:21" (1/1) ... [2024-09-13 05:08:21,089 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 05:08:21" (1/1) ... [2024-09-13 05:08:21,093 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 05:08:21" (1/1) ... [2024-09-13 05:08:21,094 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-13 05:08:21,095 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-13 05:08:21,095 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-13 05:08:21,095 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-13 05:08:21,096 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 05:08:21" (1/1) ... [2024-09-13 05:08:21,107 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-13 05:08:21,113 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-13 05:08:21,131 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-09-13 05:08:21,134 INFO L327 MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-09-13 05:08:21,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-13 05:08:21,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-13 05:08:21,174 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-13 05:08:21,175 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-13 05:08:21,176 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-13 05:08:21,176 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-13 05:08:21,176 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-13 05:08:21,176 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-13 05:08:21,176 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-13 05:08:21,176 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-13 05:08:21,176 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-13 05:08:21,176 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-13 05:08:21,177 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-13 05:08:21,177 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-13 05:08:21,177 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-13 05:08:21,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-13 05:08:21,177 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-13 05:08:21,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-09-13 05:08:21,177 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-09-13 05:08:21,177 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-13 05:08:21,227 INFO L242 CfgBuilder]: Building ICFG [2024-09-13 05:08:21,229 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-13 05:08:21,356 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-13 05:08:21,366 INFO L291 CfgBuilder]: Performing block encoding [2024-09-13 05:08:21,394 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-13 05:08:21,395 INFO L318 CfgBuilder]: Removed 2 assume(true) statements. [2024-09-13 05:08:21,395 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.09 05:08:21 BoogieIcfgContainer [2024-09-13 05:08:21,395 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-13 05:08:21,395 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-13 05:08:21,396 INFO L270 PluginConnector]: Initializing Referee... [2024-09-13 05:08:21,396 INFO L274 PluginConnector]: Referee initialized [2024-09-13 05:08:21,396 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 13.09 05:08:20" (1/4) ... [2024-09-13 05:08:21,397 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@1d4c4085 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 13.09 05:08:21, skipping insertion in model container [2024-09-13 05:08:21,397 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 13.09 05:08:20" (2/4) ... [2024-09-13 05:08:21,397 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@1d4c4085 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 13.09 05:08:21, skipping insertion in model container [2024-09-13 05:08:21,397 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 05:08:21" (3/4) ... [2024-09-13 05:08:21,397 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@1d4c4085 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 13.09 05:08:21, skipping insertion in model container [2024-09-13 05:08:21,397 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.09 05:08:21" (4/4) ... [2024-09-13 05:08:21,398 INFO L79 RefereeObserver]: Analyzing ICFG hard2_valuebound20.c [2024-09-13 05:08:21,401 INFO L112 InvariantChecker]: Found 2 loops. [2024-09-13 05:08:21,402 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L52-2 to LOOP_INVARIANT_ERROR_LOC mainErr4ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 8 edges. [2024-09-13 05:08:21,402 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L34-3 to LOOP_INVARIANT_ERROR_LOC mainErr4ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 9 edges. [2024-09-13 05:08:21,402 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L52-2 to ERROR_LOC mainErr8REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 9 edges. [2024-09-13 05:08:21,402 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L34-3 to ERROR_LOC mainErr2REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges. [2024-09-13 05:08:21,402 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L52-2 to ERROR_LOC mainErr7REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 8 edges. [2024-09-13 05:08:21,402 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L52-2 to ERROR_LOC mainErr5REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-13 05:08:21,403 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 4 edges. [2024-09-13 05:08:21,403 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L34-3 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 7 edges. [2024-09-13 05:08:21,403 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L34-3 to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-13 05:08:21,403 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L52-2 to ERROR_LOC mainErr6REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges. [2024-09-13 05:08:21,403 INFO L367 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges. [2024-09-13 05:08:21,403 INFO L367 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges. [2024-09-13 05:08:21,403 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L34-3 to ERROR_LOC mainErr3REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 5 edges. [2024-09-13 05:08:21,404 INFO L130 InvariantChecker]: Will check 7 loop-free subgraphs from loop head to error location, 3 loop-free subgraphs from loop head to loop head, 1 loop-free subgraphs from procedure entry to loop head, 2 loop-free subgraphs from procedure entry to error location [2024-09-13 05:08:21,455 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 8 edges [2024-09-13 05:08:21,455 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:08:21,456 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:08:21,456 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:08:21,457 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:08:21,459 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:08:21,496 INFO L101 BaseMinimizeStates]: Removed 14 edges and 6 locations by large block encoding [2024-09-13 05:08:21,497 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:08:21,497 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:08:21,497 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:08:21,497 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:08:21,510 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:08:21,523 INFO L514 InvariantChecker]: The annotation(s) from loop head L52-2 to loop head mainErr4ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-13 05:08:21,538 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 9 edges [2024-09-13 05:08:21,538 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:08:21,538 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:08:21,538 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:08:21,538 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:08:21,538 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:08:21,549 INFO L101 BaseMinimizeStates]: Removed 16 edges and 6 locations by large block encoding [2024-09-13 05:08:21,550 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:08:21,550 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:08:21,550 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:08:21,550 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:08:21,555 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:08:21,559 INFO L514 InvariantChecker]: The annotation(s) from loop head L34-3 to loop head mainErr4ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-13 05:08:21,570 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 9 edges [2024-09-13 05:08:21,570 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:08:21,570 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:08:21,570 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:08:21,570 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:08:21,570 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:08:21,579 INFO L101 BaseMinimizeStates]: Removed 18 edges and 6 locations by large block encoding [2024-09-13 05:08:21,579 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:08:21,579 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:08:21,579 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:08:21,579 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:08:21,585 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:08:21,587 INFO L514 InvariantChecker]: The annotation(s) from loop head L52-2 to error location mainErr8REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 05:08:21,603 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-13 05:08:21,603 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:08:21,603 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:08:21,603 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:08:21,603 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:08:21,603 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:08:21,606 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-13 05:08:21,608 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:08:21,609 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:08:21,609 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:08:21,609 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:08:21,609 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:08:21,615 INFO L514 InvariantChecker]: The annotation(s) from loop head L34-3 to error location mainErr2REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 05:08:21,626 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 8 edges [2024-09-13 05:08:21,628 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:08:21,628 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:08:21,628 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:08:21,628 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:08:21,628 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:08:21,633 INFO L101 BaseMinimizeStates]: Removed 14 edges and 5 locations by large block encoding [2024-09-13 05:08:21,635 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:08:21,636 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:08:21,636 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:08:21,636 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:08:21,637 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:08:21,639 INFO L514 InvariantChecker]: The annotation(s) from loop head L52-2 to error location mainErr7REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 05:08:21,646 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-13 05:08:21,646 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:08:21,647 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:08:21,647 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:08:21,647 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:08:21,647 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:08:21,648 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-13 05:08:21,648 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:08:21,648 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:08:21,648 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:08:21,649 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:08:21,649 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:08:21,651 INFO L514 InvariantChecker]: The annotation(s) from loop head L52-2 to error location mainErr5REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 05:08:21,661 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-13 05:08:21,662 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:08:21,662 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:08:21,662 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:08:21,662 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:08:21,662 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:08:21,665 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-13 05:08:21,665 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:08:21,665 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:08:21,666 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:08:21,666 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:08:21,666 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:08:21,670 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-13 05:08:21,683 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 7 edges [2024-09-13 05:08:21,684 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:08:21,684 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:08:21,685 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:08:21,686 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:08:21,686 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:08:21,695 INFO L101 BaseMinimizeStates]: Removed 12 edges and 6 locations by large block encoding [2024-09-13 05:08:21,696 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:08:21,697 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:08:21,697 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:08:21,697 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:08:21,697 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:08:21,701 INFO L514 InvariantChecker]: The annotation(s) from loop head L34-3 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-13 05:08:21,710 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-13 05:08:21,710 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:08:21,711 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:08:21,711 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:08:21,711 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:08:21,711 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:08:21,734 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-13 05:08:21,734 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:08:21,734 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:08:21,734 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:08:21,734 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:08:21,734 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:08:21,736 INFO L514 InvariantChecker]: The annotation(s) from loop head L34-3 to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 05:08:21,744 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-13 05:08:21,744 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:08:21,744 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:08:21,744 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:08:21,744 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:08:21,744 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:08:21,748 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-13 05:08:21,748 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:08:21,749 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:08:21,749 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:08:21,749 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:08:21,749 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:08:21,750 INFO L514 InvariantChecker]: The annotation(s) from loop head L52-2 to error location mainErr6REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 05:08:21,756 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-13 05:08:21,756 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:08:21,756 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:08:21,756 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:08:21,757 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:08:21,757 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:08:21,762 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-13 05:08:21,762 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:08:21,762 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:08:21,762 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:08:21,763 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:08:21,763 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:08:21,764 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-13 05:08:21,770 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-13 05:08:21,770 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:08:21,770 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:08:21,770 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:08:21,770 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:08:21,770 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:08:21,771 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-13 05:08:21,771 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:08:21,771 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:08:21,772 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:08:21,772 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:08:21,772 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:08:21,773 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-13 05:08:21,778 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-13 05:08:21,778 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:08:21,779 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:08:21,779 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:08:21,779 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:08:21,779 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:08:21,782 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-13 05:08:21,783 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:08:21,783 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:08:21,783 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:08:21,783 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:08:21,783 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:08:21,785 INFO L514 InvariantChecker]: The annotation(s) from loop head L34-3 to error location mainErr3REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 05:08:21,789 INFO L58 RefereeStarter]: Annotation is a valid proof of correctness. [2024-09-13 05:08:21,789 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@1d4c4085 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 13.09 05:08:21, skipping insertion in model container [2024-09-13 05:08:21,790 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-13 05:08:21,791 INFO L158 Benchmark]: Toolchain (without parser) took 1005.98ms. Allocated memory is still 165.7MB. Free memory was 96.6MB in the beginning and 121.7MB in the end (delta: -25.0MB). Peak memory consumption was 31.3MB. Max. memory is 16.1GB. [2024-09-13 05:08:21,792 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 104.9MB. Free memory is still 75.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-13 05:08:21,792 INFO L158 Benchmark]: Witness Parser took 0.11ms. Allocated memory is still 165.7MB. Free memory is still 98.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-13 05:08:21,792 INFO L158 Benchmark]: CACSL2BoogieTranslator took 256.19ms. Allocated memory is still 165.7MB. Free memory was 96.4MB in the beginning and 134.9MB in the end (delta: -38.5MB). Peak memory consumption was 16.4MB. Max. memory is 16.1GB. [2024-09-13 05:08:21,793 INFO L158 Benchmark]: Boogie Preprocessor took 50.68ms. Allocated memory is still 165.7MB. Free memory was 134.9MB in the beginning and 132.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-13 05:08:21,794 INFO L158 Benchmark]: RCFGBuilder took 300.20ms. Allocated memory is still 165.7MB. Free memory was 132.8MB in the beginning and 118.1MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-09-13 05:08:21,794 INFO L158 Benchmark]: Referee took 394.10ms. Allocated memory is still 165.7MB. Free memory was 118.1MB in the beginning and 121.7MB in the end (delta: -3.5MB). Peak memory consumption was 50.6MB. Max. memory is 16.1GB. [2024-09-13 05:08:21,798 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 entry of procedure __VERIFIER_assert to exit of procedure __VERIFIER_assert. Annotation is valid for all loop-free paths from entry of procedure main to loop head at line 34. Annotation is valid for all loop-free paths from loop head at line 44 to loop head at line 44. Annotation is valid for all loop-free paths from loop head at line 44 to check that procedure precondition always holds at line 45. Annotation is valid for all loop-free paths from loop head at line 34 to loop head at line 44. Annotation is valid for all loop-free paths from loop head at line 44 to check that procedure precondition always holds at line 44. 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 loop head at line 34 to check that procedure precondition always holds at line 36. Annotation is valid for all loop-free paths from loop head at line 44 to check that procedure precondition always holds at line 45. Annotation is valid for all loop-free paths from loop head at line 34 to check that procedure precondition always holds at line 35. Annotation is valid for all loop-free paths from loop head at line 44 to check that procedure precondition always holds at line 58. Annotation is valid for all loop-free paths from loop head at line 34 to loop head at line 34. Annotation is valid for all loop-free paths from loop head at line 34 to check that procedure precondition always holds at line 35. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 104.9MB. Free memory is still 75.6MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.11ms. Allocated memory is still 165.7MB. Free memory is still 98.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 256.19ms. Allocated memory is still 165.7MB. Free memory was 96.4MB in the beginning and 134.9MB in the end (delta: -38.5MB). Peak memory consumption was 16.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 50.68ms. Allocated memory is still 165.7MB. Free memory was 134.9MB in the beginning and 132.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 300.20ms. Allocated memory is still 165.7MB. Free memory was 132.8MB in the beginning and 118.1MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Referee took 394.10ms. Allocated memory is still 165.7MB. Free memory was 118.1MB in the beginning and 121.7MB in the end (delta: -3.5MB). Peak memory consumption was 50.6MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-09-13 05:08:21,820 INFO L552 MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request...