This is Ultimate 0.2.4-tmp.dk.referee-eval-f1d7dc9-m [2024-09-20 13:28:03,733 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-20 13:28:03,800 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-20 13:28:03,803 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-20 13:28:03,804 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-20 13:28:03,824 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-20 13:28:03,825 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-20 13:28:03,827 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-20 13:28:03,828 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-20 13:28:03,828 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-20 13:28:03,828 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-20 13:28:03,828 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-20 13:28:03,829 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-20 13:28:03,829 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-20 13:28:03,830 INFO L153 SettingsManager]: * Use SBE=true [2024-09-20 13:28:03,830 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-20 13:28:03,830 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-20 13:28:03,831 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-20 13:28:03,831 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-20 13:28:03,831 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-20 13:28:03,832 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-20 13:28:03,835 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-20 13:28:03,835 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-20 13:28:03,835 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-20 13:28:03,836 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-20 13:28:03,836 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-20 13:28:03,836 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-20 13:28:03,836 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-20 13:28:03,837 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-20 13:28:03,837 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-20 13:28:03,837 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-20 13:28:03,837 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-20 13:28:03,838 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-20 13:28:03,838 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-20 13:28:03,839 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-20 13:28:03,839 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-20 13:28:03,840 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-20 13:28:03,840 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-20 13:28:03,840 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-20 13:28:03,840 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-20 13:28:03,841 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-20 13:28:03,843 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-20 13:28:03,843 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-20 13:28:03,843 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-20 13:28:04,082 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-20 13:28:04,100 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-20 13:28:04,102 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-20 13:28:04,103 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-20 13:28:04,104 INFO L274 PluginConnector]: CDTParser initialized [2024-09-20 13:28:04,105 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/hard2_valuebound50.c [2024-09-20 13:28:05,538 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-20 13:28:05,707 INFO L384 CDTParser]: Found 1 translation units. [2024-09-20 13:28:05,707 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/hard2_valuebound50.c [2024-09-20 13:28:05,714 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/4281c074a/5d01d3b7a0954cb589189a066c1d9796/FLAG77fe448b9 [2024-09-20 13:28:05,729 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/4281c074a/5d01d3b7a0954cb589189a066c1d9796 [2024-09-20 13:28:05,731 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-20 13:28:05,731 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-20 13:28:05,732 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/hard2_valuebound50.yml/witness-2.1.yml [2024-09-20 13:28:05,780 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-20 13:28:05,781 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-20 13:28:05,782 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-20 13:28:05,782 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-20 13:28:05,787 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-20 13:28:05,789 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:28:05" (1/2) ... [2024-09-20 13:28:05,790 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f1bacb2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:28:05, skipping insertion in model container [2024-09-20 13:28:05,790 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:28:05" (1/2) ... [2024-09-20 13:28:05,792 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2ce60826 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:28:05, skipping insertion in model container [2024-09-20 13:28:05,792 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 20.09 01:28:05" (2/2) ... [2024-09-20 13:28:05,793 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f1bacb2 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 01:28:05, skipping insertion in model container [2024-09-20 13:28:05,793 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 20.09 01:28:05" (2/2) ... [2024-09-20 13:28:05,800 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-20 13:28:05,800 INFO L1541 ArrayList]: Loop invariant at [L44-L56] ((((d == p) && (1 <= p)) && (((long long) A + d) == (((long long) q + p) + r))) && (B == 1)) [2024-09-20 13:28:05,800 INFO L1541 ArrayList]: Loop invariant at [L34-L42] ((((((((A == r) && (p == 2)) && (d == 2)) && (q == 0)) && (B == 1)) || (((((((A == r) && (((long long) A + d) == ((long long) p + r))) && ((d / 2) <= r)) && ((d % 2) == 0)) && (q == 0)) && (B == 1)) && (4 <= (d / 2)))) || ((((((A == r) && (d == 4)) && (2 <= r)) && (q == 0)) && (B == 1)) && (p == 4))) || (((((A == r) && (d == 1)) && (q == 0)) && (B == 1)) && (p == 1))) [2024-09-20 13:28:05,801 INFO L1541 ArrayList]: Function contract at [L14]: requires (\old(cond) != 0), ensures (\old(cond) != 0) [2024-09-20 13:28:05,818 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-20 13:28:06,008 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/hard2_valuebound50.c[526,539] [2024-09-20 13:28:06,028 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-20 13:28:06,042 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global [2024-09-20 13:28:06,083 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/hard2_valuebound50.c[526,539] Start Parsing Local Start Parsing Local [2024-09-20 13:28:06,105 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-20 13:28:06,123 INFO L204 MainTranslator]: Completed translation [2024-09-20 13:28:06,124 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 01:28:06 WrapperNode [2024-09-20 13:28:06,124 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-20 13:28:06,125 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-20 13:28:06,125 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-20 13:28:06,125 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-20 13:28:06,137 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 20.09 01:28:06" (1/1) ... [2024-09-20 13:28:06,138 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 20.09 01:28:06" (1/1) ... [2024-09-20 13:28:06,145 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 20.09 01:28:06" (1/1) ... [2024-09-20 13:28:06,159 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 [2024-09-20 13:28:06,159 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 20.09 01:28:06" (1/1) ... [2024-09-20 13:28:06,159 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 20.09 01:28:06" (1/1) ... [2024-09-20 13:28:06,168 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 20.09 01:28:06" (1/1) ... [2024-09-20 13:28:06,173 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 20.09 01:28:06" (1/1) ... [2024-09-20 13:28:06,174 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 20.09 01:28:06" (1/1) ... [2024-09-20 13:28:06,175 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 20.09 01:28:06" (1/1) ... [2024-09-20 13:28:06,180 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-20 13:28:06,181 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-20 13:28:06,181 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-20 13:28:06,181 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-20 13:28:06,182 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 20.09 01:28:06" (1/1) ... [2024-09-20 13:28:06,191 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-20 13:28:06,199 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-20 13:28:06,212 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) [2024-09-20 13:28:06,215 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 [2024-09-20 13:28:06,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-20 13:28:06,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-20 13:28:06,256 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-20 13:28:06,256 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-20 13:28:06,256 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-20 13:28:06,257 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-20 13:28:06,257 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-20 13:28:06,257 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-20 13:28:06,257 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-20 13:28:06,259 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-20 13:28:06,259 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-20 13:28:06,259 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-20 13:28:06,260 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-20 13:28:06,260 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-20 13:28:06,260 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-20 13:28:06,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-20 13:28:06,260 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-20 13:28:06,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-09-20 13:28:06,260 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-09-20 13:28:06,260 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-20 13:28:06,319 INFO L242 CfgBuilder]: Building ICFG [2024-09-20 13:28:06,321 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-20 13:28:06,497 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-20 13:28:06,510 INFO L291 CfgBuilder]: Performing block encoding [2024-09-20 13:28:06,542 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-20 13:28:06,543 INFO L318 CfgBuilder]: Removed 2 assume(true) statements. [2024-09-20 13:28:06,543 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:28:06 BoogieIcfgContainer [2024-09-20 13:28:06,543 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-20 13:28:06,544 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-20 13:28:06,544 INFO L270 PluginConnector]: Initializing Referee... [2024-09-20 13:28:06,544 INFO L274 PluginConnector]: Referee initialized [2024-09-20 13:28:06,544 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 20.09 01:28:05" (1/4) ... [2024-09-20 13:28:06,545 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@6242153e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 20.09 01:28:06, skipping insertion in model container [2024-09-20 13:28:06,545 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 20.09 01:28:05" (2/4) ... [2024-09-20 13:28:06,545 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@6242153e and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 20.09 01:28:06, skipping insertion in model container [2024-09-20 13:28:06,545 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 20.09 01:28:06" (3/4) ... [2024-09-20 13:28:06,545 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@6242153e and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 20.09 01:28:06, skipping insertion in model container [2024-09-20 13:28:06,546 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:28:06" (4/4) ... [2024-09-20 13:28:06,546 INFO L79 RefereeObserver]: Analyzing ICFG hard2_valuebound50.c [2024-09-20 13:28:06,549 INFO L113 InvariantChecker]: Found 2 loops. [2024-09-20 13:28:06,550 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L52-2 to LOOP_INVARIANT_ERROR_LOC mainErr4ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 8 edges. [2024-09-20 13:28:06,550 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L34-3 to LOOP_INVARIANT_ERROR_LOC mainErr4ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 9 edges. [2024-09-20 13:28:06,550 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L52-2 to ERROR_LOC mainErr8REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 9 edges. [2024-09-20 13:28:06,550 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L34-3 to ERROR_LOC mainErr2REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges. [2024-09-20 13:28:06,551 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L52-2 to ERROR_LOC mainErr7REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 8 edges. [2024-09-20 13:28:06,551 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L52-2 to ERROR_LOC mainErr5REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-20 13:28:06,551 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 4 edges. [2024-09-20 13:28:06,551 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L34-3 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 7 edges. [2024-09-20 13:28:06,551 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L34-3 to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-20 13:28:06,551 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L52-2 to ERROR_LOC mainErr6REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges. [2024-09-20 13:28:06,551 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges. [2024-09-20 13:28:06,552 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges. [2024-09-20 13:28:06,552 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L34-3 to ERROR_LOC mainErr3REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 5 edges. [2024-09-20 13:28:06,552 INFO L131 InvariantChecker]: Will check 2 loop-free subgraphs from procedure entry to error location, 3 loop-free subgraphs from loop head to loop head, 7 loop-free subgraphs from loop head to error location, 1 loop-free subgraphs from procedure entry to loop head [2024-09-20 13:28:06,608 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 8 edges [2024-09-20 13:28:06,612 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:28:06,612 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:28:06,613 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:28:06,613 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:28:06,615 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:28:06,647 INFO L101 BaseMinimizeStates]: Removed 14 edges and 6 locations by large block encoding [2024-09-20 13:28:06,648 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:28:06,648 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:28:06,648 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:28:06,649 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:28:06,663 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:28:06,686 INFO L520 InvariantChecker]: The annotation(s) from loop head L52-2 to loop head mainErr4ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-20 13:28:06,705 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 9 edges [2024-09-20 13:28:06,705 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:28:06,705 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:28:06,706 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:28:06,706 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:28:06,706 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:28:06,722 INFO L101 BaseMinimizeStates]: Removed 16 edges and 6 locations by large block encoding [2024-09-20 13:28:06,723 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:28:06,723 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:28:06,723 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:28:06,723 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:28:06,727 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:28:06,732 INFO L520 InvariantChecker]: The annotation(s) from loop head L34-3 to loop head mainErr4ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-20 13:28:06,747 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 9 edges [2024-09-20 13:28:06,747 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:28:06,747 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:28:06,747 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:28:06,748 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:28:06,748 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:28:06,760 INFO L101 BaseMinimizeStates]: Removed 18 edges and 6 locations by large block encoding [2024-09-20 13:28:06,760 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:28:06,760 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:28:06,760 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:28:06,760 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:28:06,764 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:28:06,769 INFO L520 InvariantChecker]: The annotation(s) from loop head L52-2 to error location mainErr8REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-20 13:28:06,788 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-20 13:28:06,788 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:28:06,788 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:28:06,788 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:28:06,788 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:28:06,789 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:28:06,801 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-20 13:28:06,804 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:28:06,804 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:28:06,804 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:28:06,804 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:28:06,805 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:28:06,808 INFO L520 InvariantChecker]: The annotation(s) from loop head L34-3 to error location mainErr2REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-20 13:28:06,825 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 8 edges [2024-09-20 13:28:06,825 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:28:06,825 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:28:06,825 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:28:06,826 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:28:06,826 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:28:06,836 INFO L101 BaseMinimizeStates]: Removed 14 edges and 5 locations by large block encoding [2024-09-20 13:28:06,837 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:28:06,837 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:28:06,838 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:28:06,838 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:28:06,840 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:28:06,844 INFO L520 InvariantChecker]: The annotation(s) from loop head L52-2 to error location mainErr7REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-20 13:28:06,859 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-20 13:28:06,859 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:28:06,859 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:28:06,860 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:28:06,860 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:28:06,860 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:28:06,862 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-20 13:28:06,862 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:28:06,862 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:28:06,863 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:28:06,863 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:28:06,863 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:28:06,865 INFO L520 InvariantChecker]: The annotation(s) from loop head L52-2 to error location mainErr5REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-20 13:28:06,879 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-20 13:28:06,882 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:28:06,882 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:28:06,882 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:28:06,882 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:28:06,882 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:28:06,887 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-20 13:28:06,888 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:28:06,888 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:28:06,888 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:28:06,888 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:28:06,889 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:28:06,894 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-20 13:28:06,909 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 7 edges [2024-09-20 13:28:06,910 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:28:06,910 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:28:06,911 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:28:06,911 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:28:06,912 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:28:06,932 INFO L101 BaseMinimizeStates]: Removed 12 edges and 6 locations by large block encoding [2024-09-20 13:28:06,934 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:28:06,934 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:28:06,934 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:28:06,935 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:28:06,935 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:28:06,941 INFO L520 InvariantChecker]: The annotation(s) from loop head L34-3 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-20 13:28:06,978 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-20 13:28:06,978 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:28:06,978 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:28:06,979 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:28:06,979 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:28:06,979 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:28:06,982 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-20 13:28:06,982 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:28:06,982 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:28:06,983 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:28:06,983 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:28:06,983 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:28:06,985 INFO L520 InvariantChecker]: The annotation(s) from loop head L34-3 to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-20 13:28:06,995 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-20 13:28:06,995 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:28:06,995 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:28:06,995 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:28:06,995 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:28:06,996 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:28:06,999 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-20 13:28:06,999 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:28:06,999 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:28:06,999 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:28:07,000 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:28:07,000 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:28:07,002 INFO L520 InvariantChecker]: The annotation(s) from loop head L52-2 to error location mainErr6REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-20 13:28:07,010 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-20 13:28:07,010 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:28:07,011 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:28:07,011 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:28:07,011 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:28:07,011 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:28:07,016 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-20 13:28:07,016 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:28:07,016 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:28:07,016 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:28:07,016 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:28:07,017 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:28:07,018 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-20 13:28:07,029 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-20 13:28:07,029 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:28:07,029 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:28:07,030 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:28:07,030 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:28:07,030 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:28:07,031 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-20 13:28:07,031 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:28:07,032 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:28:07,032 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:28:07,032 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:28:07,032 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:28:07,034 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-20 13:28:07,044 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-20 13:28:07,044 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:28:07,044 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:28:07,044 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:28:07,044 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:28:07,046 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:28:07,054 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-20 13:28:07,054 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:28:07,054 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:28:07,056 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:28:07,056 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:28:07,056 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:28:07,060 INFO L520 InvariantChecker]: The annotation(s) from loop head L34-3 to error location mainErr3REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-20 13:28:07,066 INFO L58 RefereeStarter]: Annotation is a valid proof of correctness. [2024-09-20 13:28:07,066 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@6242153e and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 20.09 01:28:07, skipping insertion in model container [2024-09-20 13:28:07,067 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-20 13:28:07,068 INFO L158 Benchmark]: Toolchain (without parser) took 1286.69ms. Allocated memory is still 148.9MB. Free memory was 80.8MB in the beginning and 103.0MB in the end (delta: -22.2MB). Peak memory consumption was 42.5MB. Max. memory is 16.1GB. [2024-09-20 13:28:07,068 INFO L158 Benchmark]: CDTParser took 0.57ms. Allocated memory is still 104.9MB. Free memory is still 67.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-20 13:28:07,069 INFO L158 Benchmark]: Witness Parser took 0.11ms. Allocated memory is still 148.9MB. Free memory is still 82.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-20 13:28:07,069 INFO L158 Benchmark]: CACSL2BoogieTranslator took 342.11ms. Allocated memory is still 148.9MB. Free memory was 80.4MB in the beginning and 112.2MB in the end (delta: -31.7MB). Peak memory consumption was 6.4MB. Max. memory is 16.1GB. [2024-09-20 13:28:07,069 INFO L158 Benchmark]: Boogie Preprocessor took 55.51ms. Allocated memory is still 148.9MB. Free memory was 112.2MB in the beginning and 110.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-20 13:28:07,070 INFO L158 Benchmark]: RCFGBuilder took 362.27ms. Allocated memory is still 148.9MB. Free memory was 110.1MB in the beginning and 94.4MB in the end (delta: 15.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-09-20 13:28:07,072 INFO L158 Benchmark]: Referee took 522.98ms. Allocated memory is still 148.9MB. Free memory was 94.4MB in the beginning and 103.0MB in the end (delta: -8.5MB). Peak memory consumption was 55.0MB. Max. memory is 16.1GB. [2024-09-20 13:28:07,074 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 34 to check that procedure precondition always holds at line 36. 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 34 to check that procedure precondition always holds at line 35. 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 loop head at line 44. 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 44 to check that procedure precondition always holds at line 58. 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 44 to check that procedure precondition always holds at line 45. 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 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 0.57ms. Allocated memory is still 104.9MB. Free memory is still 67.1MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.11ms. Allocated memory is still 148.9MB. Free memory is still 82.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 342.11ms. Allocated memory is still 148.9MB. Free memory was 80.4MB in the beginning and 112.2MB in the end (delta: -31.7MB). Peak memory consumption was 6.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 55.51ms. Allocated memory is still 148.9MB. Free memory was 112.2MB in the beginning and 110.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 362.27ms. Allocated memory is still 148.9MB. Free memory was 110.1MB in the beginning and 94.4MB in the end (delta: 15.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Referee took 522.98ms. Allocated memory is still 148.9MB. Free memory was 94.4MB in the beginning and 103.0MB in the end (delta: -8.5MB). Peak memory consumption was 55.0MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-09-20 13:28:07,106 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...