This is Ultimate 0.2.4-tmp.dk.referee-eval-27b4987-m [2024-09-21 12:47:33,104 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-21 12:47:33,144 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-21 12:47:33,146 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-21 12:47:33,147 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-21 12:47:33,160 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-21 12:47:33,160 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-21 12:47:33,161 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-21 12:47:33,161 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-21 12:47:33,161 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-21 12:47:33,162 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-21 12:47:33,162 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-21 12:47:33,162 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-21 12:47:33,162 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-21 12:47:33,163 INFO L153 SettingsManager]: * Use SBE=true [2024-09-21 12:47:33,163 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-21 12:47:33,163 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-21 12:47:33,164 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-21 12:47:33,164 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-21 12:47:33,164 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-21 12:47:33,164 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-21 12:47:33,165 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-21 12:47:33,165 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-21 12:47:33,165 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-21 12:47:33,165 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-21 12:47:33,166 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-21 12:47:33,166 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-21 12:47:33,166 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-21 12:47:33,166 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-21 12:47:33,167 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-21 12:47:33,167 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-21 12:47:33,167 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-21 12:47:33,167 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-21 12:47:33,167 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-21 12:47:33,168 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-21 12:47:33,168 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-21 12:47:33,168 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-21 12:47:33,168 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-21 12:47:33,168 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-21 12:47:33,169 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-21 12:47:33,169 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-21 12:47:33,169 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-21 12:47:33,169 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-21 12:47:33,169 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/certificate-witnesses-artifact/referee/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-21 12:47:33,352 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-21 12:47:33,373 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-21 12:47:33,376 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-21 12:47:33,377 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-21 12:47:33,379 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-21 12:47:33,380 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/bh2017-ex1-poly.yml/witness-2.1.yml [2024-09-21 12:47:33,456 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-21 12:47:33,457 INFO L274 PluginConnector]: CDTParser initialized [2024-09-21 12:47:33,457 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/loop-lit/bh2017-ex1-poly.i [2024-09-21 12:47:34,781 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-21 12:47:34,967 INFO L384 CDTParser]: Found 1 translation units. [2024-09-21 12:47:34,968 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-lit/bh2017-ex1-poly.i [2024-09-21 12:47:34,974 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/ac8f3a19c/f3b0fb48b8094ca597a9d5f52b033966/FLAG52fb4b776 [2024-09-21 12:47:34,990 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/ac8f3a19c/f3b0fb48b8094ca597a9d5f52b033966 [2024-09-21 12:47:34,993 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-21 12:47:34,994 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-21 12:47:34,995 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-21 12:47:34,996 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-21 12:47:34,999 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-21 12:47:35,000 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 21.09 12:47:33" (1/2) ... [2024-09-21 12:47:35,000 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@485c625e and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 12:47:35, skipping insertion in model container [2024-09-21 12:47:35,001 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 21.09 12:47:33" (1/2) ... [2024-09-21 12:47:35,002 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1b4cf7d5 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 12:47:35, skipping insertion in model container [2024-09-21 12:47:35,003 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 12:47:34" (2/2) ... [2024-09-21 12:47:35,004 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@485c625e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:47:35, skipping insertion in model container [2024-09-21 12:47:35,004 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 12:47:34" (2/2) ... [2024-09-21 12:47:35,015 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-21 12:47:35,016 INFO L1541 ArrayList]: Loop invariant at [L16-L31] ((0 < i) || (i == 0)) [2024-09-21 12:47:35,016 INFO L1541 ArrayList]: Loop invariant at [L18-L25] ((((((j <= 4) && (2 <= j)) && (j == ((long long) i * 2))) || ((((((long long) i * 2) <= ((long long) j + 6)) && (j <= 4)) && (2 <= j)) && (((long long) j + 2) <= ((long long) i * 2)))) || (((j == 0) && (1 <= i)) && (i <= 3))) || ((j == 0) && (i == 0))) [2024-09-21 12:47:35,016 INFO L1541 ArrayList]: Function contract at [L13]: requires (cond != 0), ensures (cond != 0) [2024-09-21 12:47:35,032 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-21 12:47:35,146 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-lit/bh2017-ex1-poly.i[804,817] [2024-09-21 12:47:35,164 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-21 12:47:35,171 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global [2024-09-21 12:47:35,204 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-lit/bh2017-ex1-poly.i[804,817] Start Parsing Local Start Parsing Local [2024-09-21 12:47:35,213 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-21 12:47:35,225 INFO L204 MainTranslator]: Completed translation [2024-09-21 12:47:35,226 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:47:35 WrapperNode [2024-09-21 12:47:35,226 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-21 12:47:35,227 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-21 12:47:35,227 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-21 12:47:35,227 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-21 12:47:35,237 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:47:35" (1/1) ... [2024-09-21 12:47:35,237 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:47:35" (1/1) ... [2024-09-21 12:47:35,247 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:47:35" (1/1) ... [2024-09-21 12:47:35,256 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 [2024-09-21 12:47:35,256 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:47:35" (1/1) ... [2024-09-21 12:47:35,256 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:47:35" (1/1) ... [2024-09-21 12:47:35,263 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:47:35" (1/1) ... [2024-09-21 12:47:35,271 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:47:35" (1/1) ... [2024-09-21 12:47:35,272 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:47:35" (1/1) ... [2024-09-21 12:47:35,272 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:47:35" (1/1) ... [2024-09-21 12:47:35,276 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-21 12:47:35,277 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-21 12:47:35,277 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-21 12:47:35,277 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-21 12:47:35,277 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:47:35" (1/1) ... [2024-09-21 12:47:35,293 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-21 12:47:35,302 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-21 12:47:35,334 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-09-21 12:47:35,343 INFO L327 MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-09-21 12:47:35,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-21 12:47:35,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-21 12:47:35,408 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-21 12:47:35,409 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-21 12:47:35,410 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-21 12:47:35,410 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-21 12:47:35,410 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2024-09-21 12:47:35,411 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2024-09-21 12:47:35,414 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-21 12:47:35,414 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-21 12:47:35,414 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-21 12:47:35,414 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-21 12:47:35,415 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-21 12:47:35,415 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-21 12:47:35,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-21 12:47:35,415 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-21 12:47:35,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-09-21 12:47:35,415 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-09-21 12:47:35,415 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-21 12:47:35,497 INFO L242 CfgBuilder]: Building ICFG [2024-09-21 12:47:35,503 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-21 12:47:35,701 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-21 12:47:35,724 INFO L291 CfgBuilder]: Performing block encoding [2024-09-21 12:47:35,764 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-21 12:47:35,769 INFO L318 CfgBuilder]: Removed 2 assume(true) statements. [2024-09-21 12:47:35,770 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 12:47:35 BoogieIcfgContainer [2024-09-21 12:47:35,770 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-21 12:47:35,771 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-21 12:47:35,775 INFO L270 PluginConnector]: Initializing Referee... [2024-09-21 12:47:35,776 INFO L274 PluginConnector]: Referee initialized [2024-09-21 12:47:35,776 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 21.09 12:47:33" (1/4) ... [2024-09-21 12:47:35,776 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@19c8b4bb and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 21.09 12:47:35, skipping insertion in model container [2024-09-21 12:47:35,776 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 21.09 12:47:34" (2/4) ... [2024-09-21 12:47:35,776 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@19c8b4bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 21.09 12:47:35, skipping insertion in model container [2024-09-21 12:47:35,777 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:47:35" (3/4) ... [2024-09-21 12:47:35,777 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@19c8b4bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 21.09 12:47:35, skipping insertion in model container [2024-09-21 12:47:35,777 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 12:47:35" (4/4) ... [2024-09-21 12:47:35,778 INFO L79 RefereeObserver]: Analyzing ICFG bh2017-ex1-poly.i [2024-09-21 12:47:35,784 INFO L113 InvariantChecker]: Found 2 loops. [2024-09-21 12:47:35,788 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L24 to ERROR_LOC mainErr8REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 6 edges. [2024-09-21 12:47:35,788 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L24 to ERROR_LOC mainErr2REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-21 12:47:35,788 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L24 to ERROR_LOC mainErr7REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 5 edges. [2024-09-21 12:47:35,788 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L24 to LOOP_INVARIANT_ERROR_LOC mainErr1ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 7 edges. [2024-09-21 12:47:35,792 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L16-3 to LOOP_INVARIANT_ERROR_LOC mainErr1ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 3 edges. [2024-09-21 12:47:35,792 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L24 to ERROR_LOC mainErr5REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 6 edges. [2024-09-21 12:47:35,792 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L24 to ERROR_LOC mainErr9REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 7 edges. [2024-09-21 12:47:35,793 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L24 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 9 edges. [2024-09-21 12:47:35,793 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 2 edges. [2024-09-21 12:47:35,793 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L24 to ERROR_LOC mainErr4REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 5 edges. [2024-09-21 12:47:35,793 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L24 to ERROR_LOC mainErr6REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges. [2024-09-21 12:47:35,793 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges. [2024-09-21 12:47:35,793 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges. [2024-09-21 12:47:35,793 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L24 to ERROR_LOC mainErr3REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges. [2024-09-21 12:47:35,793 INFO L131 InvariantChecker]: Will check 3 loop-free subgraphs from loop head to loop head, 1 loop-free subgraphs from procedure entry to loop head, 2 loop-free subgraphs from procedure entry to error location, 8 loop-free subgraphs from loop head to error location [2024-09-21 12:47:35,868 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 6 edges [2024-09-21 12:47:35,872 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:47:35,876 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:47:35,877 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:47:35,878 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:47:35,879 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:47:35,929 INFO L101 BaseMinimizeStates]: Removed 12 edges and 4 locations by large block encoding [2024-09-21 12:47:35,930 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:47:35,930 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:47:35,931 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:47:35,931 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:47:35,947 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:47:35,975 INFO L520 InvariantChecker]: The annotation(s) from loop head L24 to error location mainErr8REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-21 12:47:36,001 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-21 12:47:36,001 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:47:36,001 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:47:36,001 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:47:36,005 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:47:36,005 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:47:36,010 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-21 12:47:36,016 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:47:36,016 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:47:36,017 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:47:36,017 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:47:36,017 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:47:36,020 INFO L520 InvariantChecker]: The annotation(s) from loop head L24 to error location mainErr2REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-21 12:47:36,040 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-21 12:47:36,045 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:47:36,045 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:47:36,045 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:47:36,046 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:47:36,046 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:47:36,057 INFO L101 BaseMinimizeStates]: Removed 9 edges and 3 locations by large block encoding [2024-09-21 12:47:36,058 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:47:36,060 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:47:36,060 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:47:36,064 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:47:36,068 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:47:36,070 INFO L520 InvariantChecker]: The annotation(s) from loop head L24 to error location mainErr7REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-21 12:47:36,092 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 7 edges [2024-09-21 12:47:36,093 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:47:36,093 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:47:36,094 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:47:36,094 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:47:36,094 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:47:36,112 INFO L101 BaseMinimizeStates]: Removed 12 edges and 6 locations by large block encoding [2024-09-21 12:47:36,112 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:47:36,112 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:47:36,112 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:47:36,112 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:47:36,112 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:47:36,115 INFO L520 InvariantChecker]: The annotation(s) from loop head L24 to loop head mainErr1ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-21 12:47:36,124 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-21 12:47:36,125 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:47:36,125 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:47:36,125 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:47:36,125 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:47:36,125 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:47:36,127 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-21 12:47:36,128 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:47:36,128 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:47:36,128 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:47:36,128 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:47:36,128 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:47:36,130 INFO L520 InvariantChecker]: The annotation(s) from loop head L16-3 to loop head mainErr1ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-21 12:47:36,139 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 6 edges [2024-09-21 12:47:36,139 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:47:36,139 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:47:36,140 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:47:36,140 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:47:36,140 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:47:36,150 INFO L101 BaseMinimizeStates]: Removed 10 edges and 5 locations by large block encoding [2024-09-21 12:47:36,151 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:47:36,151 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:47:36,151 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:47:36,151 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:47:36,151 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:47:36,153 INFO L520 InvariantChecker]: The annotation(s) from loop head L24 to error location mainErr5REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-21 12:47:36,161 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 7 edges [2024-09-21 12:47:36,161 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:47:36,161 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:47:36,161 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:47:36,161 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:47:36,161 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:47:36,177 INFO L101 BaseMinimizeStates]: Removed 15 edges and 5 locations by large block encoding [2024-09-21 12:47:36,177 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:47:36,177 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:47:36,178 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:47:36,178 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:47:36,180 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:47:36,183 INFO L520 InvariantChecker]: The annotation(s) from loop head L24 to error location mainErr9REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-21 12:47:36,196 INFO L314 BlockEncoder]: Initial Icfg 9 locations, 9 edges [2024-09-21 12:47:36,197 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:47:36,197 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:47:36,197 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:47:36,197 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:47:36,197 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:47:36,214 INFO L101 BaseMinimizeStates]: Removed 21 edges and 7 locations by large block encoding [2024-09-21 12:47:36,216 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:47:36,217 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:47:36,217 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:47:36,217 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:47:36,220 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:47:36,225 INFO L520 InvariantChecker]: The annotation(s) from loop head L24 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-21 12:47:36,233 INFO L314 BlockEncoder]: Initial Icfg 3 locations, 2 edges [2024-09-21 12:47:36,233 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:47:36,234 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:47:36,234 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:47:36,234 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:47:36,234 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:47:36,235 INFO L101 BaseMinimizeStates]: Removed 2 edges and 1 locations by large block encoding [2024-09-21 12:47:36,235 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:47:36,235 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:47:36,235 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:47:36,235 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:47:36,235 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:47:36,239 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-21 12:47:36,248 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-21 12:47:36,249 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:47:36,249 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:47:36,249 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:47:36,250 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:47:36,250 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:47:36,257 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-21 12:47:36,258 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:47:36,258 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:47:36,258 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:47:36,258 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:47:36,259 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:47:36,261 INFO L520 InvariantChecker]: The annotation(s) from loop head L24 to error location mainErr4REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-21 12:47:36,291 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 4 edges [2024-09-21 12:47:36,292 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:47:36,292 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:47:36,292 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:47:36,292 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:47:36,293 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:47:36,296 INFO L101 BaseMinimizeStates]: Removed 6 edges and 2 locations by large block encoding [2024-09-21 12:47:36,296 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:47:36,296 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:47:36,297 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:47:36,297 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:47:36,298 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:47:36,299 INFO L520 InvariantChecker]: The annotation(s) from loop head L24 to error location mainErr6REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-21 12:47:36,306 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-21 12:47:36,307 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:47:36,307 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:47:36,307 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:47:36,307 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:47:36,308 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:47:36,309 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-21 12:47:36,310 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:47:36,310 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:47:36,310 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:47:36,310 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:47:36,311 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:47:36,313 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-21 12:47:36,319 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-21 12:47:36,320 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:47:36,320 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:47:36,320 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:47:36,320 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:47:36,320 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:47:36,322 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-21 12:47:36,322 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:47:36,322 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:47:36,322 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:47:36,322 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:47:36,322 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:47:36,324 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-21 12:47:36,330 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-21 12:47:36,330 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:47:36,330 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:47:36,331 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:47:36,331 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:47:36,331 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:47:36,335 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-21 12:47:36,335 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:47:36,335 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:47:36,336 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:47:36,336 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:47:36,336 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:47:36,337 INFO L520 InvariantChecker]: The annotation(s) from loop head L24 to error location mainErr3REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-21 12:47:36,340 INFO L58 RefereeStarter]: Annotation is a valid proof of correctness. [2024-09-21 12:47:36,340 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@19c8b4bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 21.09 12:47:36, skipping insertion in model container [2024-09-21 12:47:36,341 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-21 12:47:36,342 INFO L158 Benchmark]: Toolchain (without parser) took 1347.30ms. Allocated memory is still 146.8MB. Free memory was 119.8MB in the beginning and 107.0MB in the end (delta: 12.8MB). Peak memory consumption was 82.5MB. Max. memory is 16.1GB. [2024-09-21 12:47:36,342 INFO L158 Benchmark]: Witness Parser took 0.16ms. Allocated memory is still 100.7MB. Free memory is still 62.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 12:47:36,342 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 146.8MB. Free memory is still 122.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 12:47:36,343 INFO L158 Benchmark]: CACSL2BoogieTranslator took 231.22ms. Allocated memory is still 146.8MB. Free memory was 119.8MB in the beginning and 106.2MB in the end (delta: 13.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-09-21 12:47:36,343 INFO L158 Benchmark]: Boogie Preprocessor took 49.13ms. Allocated memory is still 146.8MB. Free memory was 106.2MB in the beginning and 104.6MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-21 12:47:36,343 INFO L158 Benchmark]: RCFGBuilder took 493.60ms. Allocated memory is still 146.8MB. Free memory was 104.1MB in the beginning and 90.5MB in the end (delta: 13.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-09-21 12:47:36,344 INFO L158 Benchmark]: Referee took 570.05ms. Allocated memory is still 146.8MB. Free memory was 90.5MB in the beginning and 107.0MB in the end (delta: -16.5MB). Peak memory consumption was 53.1MB. Max. memory is 16.1GB. [2024-09-21 12:47:36,345 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 18 to check that procedure precondition always holds at line 27. Annotation is valid for all loop-free paths from loop head at line 16 to loop head at line 18. Annotation is valid for all loop-free paths from entry of procedure main to loop head at line 16. Annotation is valid for all loop-free paths from loop head at line 18 to check that procedure precondition always holds at line 22. Annotation is valid for all loop-free paths from loop head at line 18 to check that procedure precondition always holds at line 21. 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 13. Annotation is valid for all loop-free paths from loop head at line 18 to check that procedure precondition always holds at line 28. Annotation is valid for all loop-free paths from loop head at line 18 to loop head at line 18. Annotation is valid for all loop-free paths from loop head at line 18 to loop head at line 16. Annotation is valid for all loop-free paths from loop head at line 18 to check that procedure precondition always holds at line 23. Annotation is valid for all loop-free paths from loop head at line 18 to check that procedure precondition always holds at line 26. Annotation is valid for all loop-free paths from loop head at line 18 to check that procedure precondition always holds at line 18. Annotation is valid for all loop-free paths from loop head at line 18 to check that procedure precondition always holds at line 21. Annotation is valid for all loop-free paths from entry of procedure __VERIFIER_assert to exit of procedure __VERIFIER_assert. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Witness Parser took 0.16ms. Allocated memory is still 100.7MB. Free memory is still 62.4MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.15ms. Allocated memory is still 146.8MB. Free memory is still 122.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 231.22ms. Allocated memory is still 146.8MB. Free memory was 119.8MB in the beginning and 106.2MB in the end (delta: 13.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 49.13ms. Allocated memory is still 146.8MB. Free memory was 106.2MB in the beginning and 104.6MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 493.60ms. Allocated memory is still 146.8MB. Free memory was 104.1MB in the beginning and 90.5MB in the end (delta: 13.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Referee took 570.05ms. Allocated memory is still 146.8MB. Free memory was 90.5MB in the beginning and 107.0MB in the end (delta: -16.5MB). Peak memory consumption was 53.1MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-09-21 12:47:36,365 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...