This is Ultimate 0.2.4-tmp.dk.referee-eval-6908dde-m [2024-09-25 00:28:55,671 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-25 00:28:55,732 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-25 00:28:55,736 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-25 00:28:55,736 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-25 00:28:55,763 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-25 00:28:55,765 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-25 00:28:55,765 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-25 00:28:55,766 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-25 00:28:55,767 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-25 00:28:55,767 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-25 00:28:55,768 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-25 00:28:55,768 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-25 00:28:55,768 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-25 00:28:55,769 INFO L153 SettingsManager]: * Use SBE=true [2024-09-25 00:28:55,771 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-25 00:28:55,771 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-25 00:28:55,771 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-25 00:28:55,771 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-25 00:28:55,775 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-25 00:28:55,775 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-25 00:28:55,776 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-25 00:28:55,776 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-25 00:28:55,776 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-25 00:28:55,776 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-25 00:28:55,777 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-25 00:28:55,777 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-25 00:28:55,777 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-25 00:28:55,777 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-25 00:28:55,777 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-25 00:28:55,778 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-25 00:28:55,778 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-25 00:28:55,778 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-25 00:28:55,778 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-25 00:28:55,778 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-25 00:28:55,779 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-25 00:28:55,779 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-25 00:28:55,779 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-25 00:28:55,779 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-25 00:28:55,780 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-25 00:28:55,780 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-25 00:28:55,780 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-25 00:28:55,781 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-25 00:28:55,781 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-25 00:28:56,021 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-25 00:28:56,042 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-25 00:28:56,060 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-25 00:28:56,061 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-25 00:28:56,062 INFO L274 PluginConnector]: CDTParser initialized [2024-09-25 00:28:56,063 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/egcd3-ll_valuebound2.c [2024-09-25 00:28:57,546 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-25 00:28:57,754 INFO L384 CDTParser]: Found 1 translation units. [2024-09-25 00:28:57,755 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/egcd3-ll_valuebound2.c [2024-09-25 00:28:57,777 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/6479cbef3/ddc43f2760d24403b07ad32e597aba3e/FLAGfdf805130 [2024-09-25 00:28:57,796 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/6479cbef3/ddc43f2760d24403b07ad32e597aba3e [2024-09-25 00:28:57,798 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-25 00:28:57,798 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-25 00:28:57,799 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/egcd3-ll_valuebound2.yml/witness-2.1.yml [2024-09-25 00:28:57,857 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-25 00:28:57,858 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-25 00:28:57,859 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-25 00:28:57,860 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-25 00:28:57,864 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-25 00:28:57,866 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 12:28:57" (1/2) ... [2024-09-25 00:28:57,867 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72d1779f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:28:57, skipping insertion in model container [2024-09-25 00:28:57,867 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 12:28:57" (1/2) ... [2024-09-25 00:28:57,869 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@9d89892 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:28:57, skipping insertion in model container [2024-09-25 00:28:57,869 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 25.09 12:28:57" (2/2) ... [2024-09-25 00:28:57,869 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72d1779f and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 12:28:57, skipping insertion in model container [2024-09-25 00:28:57,869 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 25.09 12:28:57" (2/2) ... [2024-09-25 00:28:57,881 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-25 00:28:57,884 INFO L1541 ArrayList]: Loop invariant at [L42-L62] ((((((((((((((r == 0) && (s == 1)) && (((__int128) c + 1) <= ((__int128) b * 2))) && (1 <= a)) && (b == y)) && (q == 0)) && (c == 0)) && (a == x)) && ((y + ((__int128) k * y)) == ((__int128) b + x))) && (x <= 2)) && (p == 1)) || ((((((((((b == 1) && (s == 0)) && (p == 0)) && (k == 0)) && (r == 1)) && (a == y)) && (c == 2)) && (x == 1)) && (a == 2)) && (q == 1))) || ((((((((((((r == 0) && (y <= 2)) && (k == 0)) && (s == 1)) && (1 <= a)) && (b == y)) && (q == 0)) && (1 <= y)) && (a == x)) && (c == x)) && (x <= 2)) && (p == 1))) || ((((((((((y == 2) && (b == 1)) && (s == 0)) && (p == 0)) && (r == 1)) && (x == 1)) && (k == 2)) && (a == 2)) && (c == 0)) && (q == 1))) [2024-09-25 00:28:57,884 INFO L1541 ArrayList]: Loop invariant at [L49-L59] (((((((((((((((y == 2) && (b == 1)) && (s == 0)) && (p == 0)) && (k == 0)) && (r == 1)) && (c == 2)) && (v == 1)) && (x == 1)) && (d == 1)) && (a == 2)) && (q == 1)) || (((((((((((((v == ((__int128) d * b)) && (r == 0)) && (k == 0)) && (v <= c)) && (s == 1)) && (b == y)) && (b <= c)) && (q == 0)) && (1 <= y)) && (a == x)) && (c == x)) && (x <= 2)) && (p == 1))) || (((((((((((((y == 2) && (b == 1)) && (v <= 1)) && (s == 0)) && (p == 0)) && (k == 0)) && (r == 1)) && (c == 2)) && (x == 1)) && ((d % 2) == 0)) && (a == 2)) && (q == 1)) && (d == v))) || ((((((((((((y == 2) && (b == 1)) && (s == 0)) && (p == 0)) && (k == 0)) && (r == 1)) && (c == 2)) && (x == 1)) && (v == 2)) && (d == 2)) && (a == 2)) && (q == 1))) [2024-09-25 00:28:57,885 INFO L1541 ArrayList]: Loop invariant at [L35-L73] ((((((((((b == 1) && (s == 0)) && (p == 0)) && (r == 1)) && (a == y)) && (x == 1)) && (a == 2)) && (q == 1)) || ((((((((1 <= x) && (y <= 2)) && (b == 0)) && (((((__int128) q * x) + a) + ((__int128) y * s)) == (((__int128) y * r) + ((__int128) p * x)))) && (a == (((__int128) y * r) + ((__int128) p * x)))) && (1 <= a)) && (1 <= y)) && (x <= 2))) || ((((((((((r == 0) && (y <= 2)) && (s == 1)) && (1 <= a)) && (b == y)) && (q == 0)) && (1 <= y)) && (a == x)) && (x <= 2)) && (p == 1))) [2024-09-25 00:28:57,885 INFO L1541 ArrayList]: Function contract at [L10]: requires (1 <= cond), ensures (1 <= cond) [2024-09-25 00:28:57,885 INFO L1541 ArrayList]: Function contract at [L7]: requires null, ensures (cond != 0) [2024-09-25 00:28:57,905 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-25 00:28:58,045 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/egcd3-ll_valuebound2.c[490,503] [2024-09-25 00:28:58,065 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-25 00:28:58,076 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global Start Parsing Global [2024-09-25 00:28:58,116 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/egcd3-ll_valuebound2.c[490,503] Start Parsing Local Start Parsing Local Start Parsing Local [2024-09-25 00:28:58,148 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-25 00:28:58,162 INFO L204 MainTranslator]: Completed translation [2024-09-25 00:28:58,162 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 12:28:58 WrapperNode [2024-09-25 00:28:58,163 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-25 00:28:58,163 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-25 00:28:58,163 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-25 00:28:58,164 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-25 00:28:58,177 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 25.09 12:28:58" (1/1) ... [2024-09-25 00:28:58,178 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 25.09 12:28:58" (1/1) ... [2024-09-25 00:28:58,190 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 25.09 12:28:58" (1/1) ... [2024-09-25 00:28:58,213 WARN L109 MemorySlicer]: Omit memory slicing because it failed with the following exception: Unsupported: Procedure assume_abort_if_not is not part of the Ultimate memory model but has specification other that is not a ModifiesSpecification [2024-09-25 00:28:58,214 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 25.09 12:28:58" (1/1) ... [2024-09-25 00:28:58,214 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 25.09 12:28:58" (1/1) ... [2024-09-25 00:28:58,223 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 25.09 12:28:58" (1/1) ... [2024-09-25 00:28:58,231 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 25.09 12:28:58" (1/1) ... [2024-09-25 00:28:58,232 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 25.09 12:28:58" (1/1) ... [2024-09-25 00:28:58,233 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 25.09 12:28:58" (1/1) ... [2024-09-25 00:28:58,240 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-25 00:28:58,241 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-25 00:28:58,241 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-25 00:28:58,241 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-25 00:28:58,242 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 25.09 12:28:58" (1/1) ... [2024-09-25 00:28:58,249 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-25 00:28:58,257 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-25 00:28:58,275 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) [2024-09-25 00:28:58,278 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 [2024-09-25 00:28:58,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-25 00:28:58,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-25 00:28:58,327 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-25 00:28:58,328 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-25 00:28:58,328 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-25 00:28:58,328 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-25 00:28:58,328 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-25 00:28:58,328 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-25 00:28:58,328 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-25 00:28:58,328 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-25 00:28:58,328 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-25 00:28:58,328 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-25 00:28:58,329 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-25 00:28:58,329 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-25 00:28:58,329 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-25 00:28:58,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-25 00:28:58,329 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-25 00:28:58,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-09-25 00:28:58,329 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-09-25 00:28:58,329 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-25 00:28:58,403 INFO L241 CfgBuilder]: Building ICFG [2024-09-25 00:28:58,405 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-25 00:28:58,706 WARN L782 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-25 00:28:58,726 INFO L290 CfgBuilder]: Performing block encoding [2024-09-25 00:28:58,752 INFO L312 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-25 00:28:58,752 INFO L317 CfgBuilder]: Removed 3 assume(true) statements. [2024-09-25 00:28:58,753 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 12:28:58 BoogieIcfgContainer [2024-09-25 00:28:58,753 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-25 00:28:58,754 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-25 00:28:58,754 INFO L270 PluginConnector]: Initializing Referee... [2024-09-25 00:28:58,754 INFO L274 PluginConnector]: Referee initialized [2024-09-25 00:28:58,755 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 25.09 12:28:57" (1/4) ... [2024-09-25 00:28:58,755 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@9e32383 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 25.09 12:28:58, skipping insertion in model container [2024-09-25 00:28:58,755 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 25.09 12:28:57" (2/4) ... [2024-09-25 00:28:58,756 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@9e32383 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 25.09 12:28:58, skipping insertion in model container [2024-09-25 00:28:58,756 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 25.09 12:28:58" (3/4) ... [2024-09-25 00:28:58,756 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@9e32383 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 25.09 12:28:58, skipping insertion in model container [2024-09-25 00:28:58,756 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 12:28:58" (4/4) ... [2024-09-25 00:28:58,758 INFO L79 RefereeObserver]: Analyzing ICFG egcd3-ll_valuebound2.c [2024-09-25 00:28:58,761 INFO L113 InvariantChecker]: Found 3 loops. [2024-09-25 00:28:58,762 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 4 edges. [2024-09-25 00:28:58,762 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 8 edges. [2024-09-25 00:28:58,762 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L42-3 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 7 edges. [2024-09-25 00:28:58,762 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-3 to ERROR_LOC mainErr7REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 6 edges. [2024-09-25 00:28:58,762 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L49-3 to ERROR_LOC mainErr5REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 5 edges. [2024-09-25 00:28:58,762 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L49-3 to ERROR_LOC mainErr4REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges. [2024-09-25 00:28:58,762 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L49-3 to ERROR_LOC mainErr6REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 6 edges. [2024-09-25 00:28:58,762 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-3 to LOOP_INVARIANT_ERROR_LOC mainErr1ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 4 edges. [2024-09-25 00:28:58,763 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L49-3 to LOOP_INVARIANT_ERROR_LOC mainErr1ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 11 edges. [2024-09-25 00:28:58,763 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges. [2024-09-25 00:28:58,763 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L42-3 to LOOP_INVARIANT_ERROR_LOC mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 4 edges. [2024-09-25 00:28:58,763 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L49-3 to LOOP_INVARIANT_ERROR_LOC mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 8 edges. [2024-09-25 00:28:58,763 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges. [2024-09-25 00:28:58,763 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L49-3 to ERROR_LOC mainErr3REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-25 00:28:58,763 INFO L131 InvariantChecker]: Will check 1 loop-free subgraphs from procedure entry to loop head, 3 loop-free subgraphs from procedure entry to error location, 5 loop-free subgraphs from loop head to loop head, 5 loop-free subgraphs from loop head to error location [2024-09-25 00:28:58,828 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 4 edges [2024-09-25 00:28:58,828 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:28:58,829 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:28:58,830 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:28:58,835 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:28:58,838 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:28:58,851 INFO L101 BaseMinimizeStates]: Removed 6 edges and 2 locations by large block encoding [2024-09-25 00:28:58,852 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:28:58,852 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:28:58,853 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:28:58,854 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:28:58,859 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:28:58,882 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-25 00:28:58,927 INFO L314 BlockEncoder]: Initial Icfg 9 locations, 8 edges [2024-09-25 00:28:58,927 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:28:58,928 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:28:58,928 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:28:58,928 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:28:58,928 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:28:58,946 INFO L101 BaseMinimizeStates]: Removed 14 edges and 7 locations by large block encoding [2024-09-25 00:28:58,946 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:28:58,946 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:28:58,947 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:28:58,947 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:28:58,947 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:28:58,951 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-25 00:28:58,982 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 7 edges [2024-09-25 00:28:58,983 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:28:58,983 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:28:58,984 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:28:58,985 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:28:58,985 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:28:59,010 INFO L101 BaseMinimizeStates]: Removed 14 edges and 4 locations by large block encoding [2024-09-25 00:28:59,011 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:28:59,011 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:28:59,011 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:28:59,011 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:28:59,018 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:28:59,027 INFO L520 InvariantChecker]: The annotation(s) from loop head L42-3 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-25 00:28:59,049 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 6 edges [2024-09-25 00:28:59,050 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:28:59,050 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:28:59,050 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:28:59,050 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:28:59,050 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:28:59,062 INFO L101 BaseMinimizeStates]: Removed 10 edges and 3 locations by large block encoding [2024-09-25 00:28:59,063 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:28:59,063 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:28:59,063 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:28:59,063 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:28:59,067 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:28:59,070 INFO L520 InvariantChecker]: The annotation(s) from loop head L35-3 to error location mainErr7REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-25 00:28:59,096 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-25 00:28:59,096 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:28:59,096 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:28:59,097 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:28:59,097 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:28:59,098 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:28:59,137 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-25 00:28:59,138 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:28:59,138 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:28:59,138 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:28:59,139 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:28:59,139 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:28:59,145 INFO L520 InvariantChecker]: The annotation(s) from loop head L49-3 to error location mainErr5REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-25 00:28:59,162 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-25 00:28:59,162 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:28:59,162 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:28:59,162 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:28:59,162 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:28:59,162 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:28:59,175 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-25 00:28:59,175 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:28:59,175 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:28:59,175 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:28:59,177 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:28:59,177 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:28:59,181 INFO L520 InvariantChecker]: The annotation(s) from loop head L49-3 to error location mainErr4REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-25 00:28:59,233 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 6 edges [2024-09-25 00:28:59,233 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:28:59,233 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:28:59,234 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:28:59,234 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:28:59,234 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:28:59,250 INFO L101 BaseMinimizeStates]: Removed 10 edges and 5 locations by large block encoding [2024-09-25 00:28:59,250 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:28:59,250 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:28:59,251 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:28:59,251 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:28:59,251 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:28:59,255 INFO L520 InvariantChecker]: The annotation(s) from loop head L49-3 to error location mainErr6REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-25 00:28:59,271 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-25 00:28:59,273 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:28:59,274 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:28:59,274 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:28:59,275 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:28:59,275 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:28:59,283 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-25 00:28:59,283 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:28:59,284 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:28:59,284 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:28:59,284 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:28:59,284 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:28:59,288 INFO L520 InvariantChecker]: The annotation(s) from loop head L35-3 to loop head mainErr1ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-25 00:28:59,307 INFO L314 BlockEncoder]: Initial Icfg 10 locations, 11 edges [2024-09-25 00:28:59,308 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:28:59,308 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:28:59,308 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:28:59,309 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:28:59,309 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:28:59,339 INFO L101 BaseMinimizeStates]: Removed 22 edges and 8 locations by large block encoding [2024-09-25 00:28:59,339 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:28:59,339 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:28:59,340 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:28:59,340 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:28:59,345 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:28:59,352 INFO L520 InvariantChecker]: The annotation(s) from loop head L49-3 to loop head mainErr1ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-25 00:28:59,371 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-25 00:28:59,371 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:28:59,372 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:28:59,372 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:28:59,372 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:28:59,373 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:28:59,375 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-25 00:28:59,379 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:28:59,379 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:28:59,379 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:28:59,380 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:28:59,380 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:28:59,385 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-25 00:28:59,400 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-25 00:28:59,401 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:28:59,401 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:28:59,401 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:28:59,401 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:28:59,401 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:28:59,413 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-25 00:28:59,414 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:28:59,414 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:28:59,414 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:28:59,414 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:28:59,414 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:28:59,422 INFO L520 InvariantChecker]: The annotation(s) from loop head L42-3 to loop head mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-25 00:28:59,437 INFO L314 BlockEncoder]: Initial Icfg 9 locations, 8 edges [2024-09-25 00:28:59,438 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:28:59,438 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:28:59,438 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:28:59,439 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:28:59,439 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:28:59,462 INFO L101 BaseMinimizeStates]: Removed 14 edges and 7 locations by large block encoding [2024-09-25 00:28:59,463 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:28:59,463 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:28:59,463 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:28:59,463 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:28:59,463 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:28:59,470 INFO L520 InvariantChecker]: The annotation(s) from loop head L49-3 to loop head mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-25 00:28:59,486 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-25 00:28:59,487 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:28:59,487 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:28:59,487 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:28:59,489 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:28:59,489 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:28:59,490 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-25 00:28:59,490 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:28:59,490 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:28:59,490 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:28:59,491 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:28:59,491 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:28:59,493 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-25 00:28:59,505 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-25 00:28:59,505 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:28:59,506 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:28:59,506 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:28:59,506 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:28:59,506 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:28:59,510 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-25 00:28:59,511 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:28:59,511 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:28:59,511 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:28:59,511 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:28:59,511 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:28:59,516 INFO L520 InvariantChecker]: The annotation(s) from loop head L49-3 to error location mainErr3REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-25 00:28:59,520 INFO L58 RefereeStarter]: Annotation is a valid proof of correctness. [2024-09-25 00:28:59,521 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@9e32383 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 25.09 12:28:59, skipping insertion in model container [2024-09-25 00:28:59,521 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-25 00:28:59,523 INFO L158 Benchmark]: Toolchain (without parser) took 1663.45ms. Allocated memory is still 182.5MB. Free memory was 153.3MB in the beginning and 74.4MB in the end (delta: 78.9MB). Peak memory consumption was 88.1MB. Max. memory is 16.1GB. [2024-09-25 00:28:59,523 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 182.5MB. Free memory is still 160.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-25 00:28:59,523 INFO L158 Benchmark]: Witness Parser took 0.14ms. Allocated memory is still 182.5MB. Free memory is still 155.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-25 00:28:59,524 INFO L158 Benchmark]: CACSL2BoogieTranslator took 303.43ms. Allocated memory is still 182.5MB. Free memory was 152.6MB in the beginning and 137.9MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-09-25 00:28:59,526 INFO L158 Benchmark]: Boogie Preprocessor took 77.04ms. Allocated memory is still 182.5MB. Free memory was 137.9MB in the beginning and 135.1MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-25 00:28:59,526 INFO L158 Benchmark]: RCFGBuilder took 511.79ms. Allocated memory is still 182.5MB. Free memory was 135.1MB in the beginning and 115.6MB in the end (delta: 19.6MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-09-25 00:28:59,527 INFO L158 Benchmark]: Referee took 767.25ms. Allocated memory is still 182.5MB. Free memory was 115.6MB in the beginning and 74.4MB in the end (delta: 41.2MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2024-09-25 00:28:59,530 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 49 to loop head at line 49. Annotation is valid for all loop-free paths from entry of procedure main to loop head at line 35. Annotation is valid for all loop-free paths from loop head at line 49 to check that procedure precondition always holds at line 51. Annotation is valid for all loop-free paths from loop head at line 35 to check that procedure precondition always holds at line 35. Annotation is valid for all loop-free paths from loop head at line 49 to check that procedure precondition always holds at line 52. Annotation is valid for all loop-free paths from loop head at line 42 to loop head at line 35. Annotation is valid for all loop-free paths from loop head at line 42 to loop head at line 49. Annotation is valid for all loop-free paths from loop head at line 35 to loop head at line 42. 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 49 to check that procedure precondition always holds at line 50. Annotation is valid for all loop-free paths from loop head at line 49 to check that procedure precondition always holds at line 50. Annotation is valid for all loop-free paths from entry of procedure assume_abort_if_not to exit of procedure assume_abort_if_not. 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 12. Annotation is valid for all loop-free paths from loop head at line 49 to loop head at line 42. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 182.5MB. Free memory is still 160.3MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.14ms. Allocated memory is still 182.5MB. Free memory is still 155.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 303.43ms. Allocated memory is still 182.5MB. Free memory was 152.6MB in the beginning and 137.9MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 77.04ms. Allocated memory is still 182.5MB. Free memory was 137.9MB in the beginning and 135.1MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 511.79ms. Allocated memory is still 182.5MB. Free memory was 135.1MB in the beginning and 115.6MB in the end (delta: 19.6MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Referee took 767.25ms. Allocated memory is still 182.5MB. Free memory was 115.6MB in the beginning and 74.4MB in the end (delta: 41.2MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-09-25 00:28:59,564 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...