This is Ultimate 0.2.5-wip.dk.contract-modifies-e378df2-m [2024-10-15 15:32:07,611 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-15 15:32:07,667 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-10-15 15:32:07,673 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-15 15:32:07,673 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-15 15:32:07,699 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-15 15:32:07,701 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-15 15:32:07,701 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-15 15:32:07,702 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-15 15:32:07,703 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-15 15:32:07,704 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-15 15:32:07,705 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-15 15:32:07,706 INFO L153 SettingsManager]: * Use SBE=true [2024-10-15 15:32:07,706 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-15 15:32:07,706 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-15 15:32:07,706 INFO L153 SettingsManager]: * sizeof long=4 [2024-10-15 15:32:07,707 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-15 15:32:07,707 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-10-15 15:32:07,709 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-15 15:32:07,709 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-15 15:32:07,709 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-15 15:32:07,710 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-15 15:32:07,710 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-15 15:32:07,710 INFO L153 SettingsManager]: * sizeof long double=12 [2024-10-15 15:32:07,714 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-15 15:32:07,714 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-15 15:32:07,714 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-15 15:32:07,715 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-15 15:32:07,715 INFO L153 SettingsManager]: * Future-live optimization=false [2024-10-15 15:32:07,715 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-15 15:32:07,715 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-15 15:32:07,715 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None Applying setting for plugin de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: Inline calls to implemented procedures -> NEVER [2024-10-15 15:32:07,954 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-15 15:32:07,982 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-15 15:32:07,984 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-15 15:32:07,985 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-15 15:32:07,986 INFO L274 PluginConnector]: CDTParser initialized [2024-10-15 15:32:07,986 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/cohendiv-ll_valuebound100.c [2024-10-15 15:32:09,530 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-15 15:32:09,713 INFO L384 CDTParser]: Found 1 translation units. [2024-10-15 15:32:09,713 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/cohendiv-ll_valuebound100.c [2024-10-15 15:32:09,728 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/7f50a519e/9606537f2b8a4f1398b4310da2551a36/FLAG8857563b8 [2024-10-15 15:32:10,123 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/7f50a519e/9606537f2b8a4f1398b4310da2551a36 [2024-10-15 15:32:10,125 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-10-15 15:32:10,126 INFO L274 PluginConnector]: Witness Parser initialized [2024-10-15 15:32:10,126 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/cohendiv-ll_valuebound100.yml/witness-2.1.yml [2024-10-15 15:32:10,202 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-15 15:32:10,203 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-10-15 15:32:10,204 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-15 15:32:10,204 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-15 15:32:10,216 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-15 15:32:10,217 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 03:32:10" (1/2) ... [2024-10-15 15:32:10,218 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34732d75 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:32:10, skipping insertion in model container [2024-10-15 15:32:10,218 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 03:32:10" (1/2) ... [2024-10-15 15:32:10,220 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@33b8bb8b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:32:10, skipping insertion in model container [2024-10-15 15:32:10,220 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 15.10 03:32:10" (2/2) ... [2024-10-15 15:32:10,220 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34732d75 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.10 03:32:10, skipping insertion in model container [2024-10-15 15:32:10,221 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 15.10 03:32:10" (2/2) ... [2024-10-15 15:32:10,227 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-10-15 15:32:10,227 INFO L1541 ArrayList]: Loop invariant at [L47-L59] (((((((__int128) q * y) + r) == x) && (1 <= r)) && (((((__int128) q * y) + r) + ((__int128) a * y)) == ((__int128) b + x))) && (1 <= y)) [2024-10-15 15:32:10,228 INFO L1541 ArrayList]: Loop invariant at [L38-L62] ((((((__int128) q * y) + r) == x) && (((((__int128) q * y) + r) + ((__int128) a * y)) == ((__int128) b + x))) && (1 <= y)) [2024-10-15 15:32:10,228 INFO L1541 ArrayList]: Function contract at [L14]: requires (cond != 0), ensures (cond != 0) [2024-10-15 15:32:10,228 INFO L1541 ArrayList]: Function contract at [L11]: requires null, ensures (cond != 0) [2024-10-15 15:32:10,244 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-15 15:32:10,375 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/cohendiv-ll_valuebound100.c[576,589] [2024-10-15 15:32:10,392 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-15 15:32:10,401 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global Start Parsing Global [2024-10-15 15:32:10,430 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/cohendiv-ll_valuebound100.c[576,589] Start Parsing Local Start Parsing Local [2024-10-15 15:32:10,441 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-15 15:32:10,455 INFO L204 MainTranslator]: Completed translation [2024-10-15 15:32:10,456 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.10 03:32:10 WrapperNode [2024-10-15 15:32:10,456 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-15 15:32:10,457 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-15 15:32:10,457 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-15 15:32:10,457 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-15 15:32:10,462 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.10 03:32:10" (1/1) ... [2024-10-15 15:32:10,466 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.10 03:32:10" (1/1) ... [2024-10-15 15:32:10,471 INFO L138 Inliner]: procedures = 14, calls = 17, calls flagged for inlining = 0, calls inlined = 0, statements flattened = 0 [2024-10-15 15:32:10,472 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-15 15:32:10,473 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-15 15:32:10,473 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-15 15:32:10,473 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-15 15:32:10,480 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 15.10 03:32:10" (1/1) ... [2024-10-15 15:32:10,480 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 15.10 03:32:10" (1/1) ... [2024-10-15 15:32:10,484 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 15.10 03:32:10" (1/1) ... [2024-10-15 15:32:10,492 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 [2024-10-15 15:32:10,492 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 15.10 03:32:10" (1/1) ... [2024-10-15 15:32:10,492 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 15.10 03:32:10" (1/1) ... [2024-10-15 15:32:10,497 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 15.10 03:32:10" (1/1) ... [2024-10-15 15:32:10,503 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 15.10 03:32:10" (1/1) ... [2024-10-15 15:32:10,504 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 15.10 03:32:10" (1/1) ... [2024-10-15 15:32:10,504 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 15.10 03:32:10" (1/1) ... [2024-10-15 15:32:10,505 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-15 15:32:10,506 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-15 15:32:10,506 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-15 15:32:10,507 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-15 15:32:10,508 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 15.10 03:32:10" (1/1) ... [2024-10-15 15:32:10,512 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-15 15:32:10,518 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-10-15 15:32:10,536 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) [2024-10-15 15:32:10,542 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 [2024-10-15 15:32:10,575 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-15 15:32:10,575 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-10-15 15:32:10,575 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-10-15 15:32:10,575 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-10-15 15:32:10,575 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-10-15 15:32:10,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-10-15 15:32:10,576 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-10-15 15:32:10,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-10-15 15:32:10,576 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-15 15:32:10,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-15 15:32:10,577 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-10-15 15:32:10,577 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-10-15 15:32:10,630 INFO L238 CfgBuilder]: Building ICFG [2024-10-15 15:32:10,632 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-15 15:32:10,780 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-10-15 15:32:10,797 INFO L287 CfgBuilder]: Performing block encoding [2024-10-15 15:32:10,825 INFO L309 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-15 15:32:10,825 INFO L314 CfgBuilder]: Removed 2 assume(true) statements. [2024-10-15 15:32:10,827 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 03:32:10 BoogieIcfgContainer [2024-10-15 15:32:10,827 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-15 15:32:10,828 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-10-15 15:32:10,828 INFO L270 PluginConnector]: Initializing Referee... [2024-10-15 15:32:10,829 INFO L274 PluginConnector]: Referee initialized [2024-10-15 15:32:10,829 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 15.10 03:32:10" (1/4) ... [2024-10-15 15:32:10,829 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@2196fc4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 15.10 03:32:10, skipping insertion in model container [2024-10-15 15:32:10,829 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 15.10 03:32:10" (2/4) ... [2024-10-15 15:32:10,829 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@2196fc4 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 15.10 03:32:10, skipping insertion in model container [2024-10-15 15:32:10,830 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 15.10 03:32:10" (3/4) ... [2024-10-15 15:32:10,830 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@2196fc4 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 15.10 03:32:10, skipping insertion in model container [2024-10-15 15:32:10,830 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 03:32:10" (4/4) ... [2024-10-15 15:32:10,831 INFO L79 RefereeObserver]: Analyzing ICFG cohendiv-ll_valuebound100.c [2024-10-15 15:32:10,834 INFO L113 InvariantChecker]: Found 2 loops. [2024-10-15 15:32:10,838 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 4 edges. [2024-10-15 15:32:10,838 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L38-3 to ERROR_LOC mainErr8REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 8 edges. [2024-10-15 15:32:10,838 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L38-3 to ERROR_LOC mainErr2REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges. [2024-10-15 15:32:10,839 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L47-3 to ERROR_LOC mainErr7REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 7 edges. [2024-10-15 15:32:10,839 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L47-3 to ERROR_LOC mainErr5REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges. [2024-10-15 15:32:10,839 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L38-3 to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-10-15 15:32:10,839 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L47-3 to LOOP_INVARIANT_ERROR_LOC mainErr3ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 9 edges. [2024-10-15 15:32:10,839 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L38-3 to LOOP_INVARIANT_ERROR_LOC mainErr3ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 6 edges. [2024-10-15 15:32:10,839 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 7 edges. [2024-10-15 15:32:10,840 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L47-3 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 10 edges. [2024-10-15 15:32:10,840 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L47-3 to ERROR_LOC mainErr4REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-10-15 15:32:10,840 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L47-3 to ERROR_LOC mainErr6REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 5 edges. [2024-10-15 15:32:10,840 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges. [2024-10-15 15:32:10,840 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges. [2024-10-15 15:32:10,840 INFO L131 InvariantChecker]: Will check 7 loop-free subgraphs from loop head to error location, 1 loop-free subgraphs from procedure entry to loop head, 3 loop-free subgraphs from loop head to loop head, 3 loop-free subgraphs from procedure entry to error location [2024-10-15 15:32:10,888 INFO L309 BlockEncoder]: Initial Icfg 4 locations, 4 edges [2024-10-15 15:32:10,889 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:32:10,889 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:32:10,890 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:32:10,890 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:32:10,892 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:10,899 INFO L101 BaseMinimizeStates]: Removed 6 edges and 2 locations by large block encoding [2024-10-15 15:32:10,900 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:10,900 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:32:10,901 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:32:10,901 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:32:10,905 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:32:10,919 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-10-15 15:32:10,935 INFO L309 BlockEncoder]: Initial Icfg 7 locations, 8 edges [2024-10-15 15:32:10,935 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:32:10,936 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:32:10,936 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:32:10,936 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:32:10,936 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:10,945 INFO L101 BaseMinimizeStates]: Removed 14 edges and 5 locations by large block encoding [2024-10-15 15:32:10,945 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:10,945 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:32:10,945 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:32:10,946 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:32:10,946 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:32:10,947 INFO L520 InvariantChecker]: The annotation(s) from loop head L38-3 to error location mainErr8REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-10-15 15:32:10,962 INFO L309 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-10-15 15:32:10,962 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:32:10,962 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:32:10,962 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:32:10,962 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:32:10,962 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:10,968 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-10-15 15:32:10,968 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:10,968 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:32:10,968 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:32:10,968 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:32:10,968 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:32:10,970 INFO L520 InvariantChecker]: The annotation(s) from loop head L38-3 to error location mainErr2REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-10-15 15:32:10,982 INFO L309 BlockEncoder]: Initial Icfg 8 locations, 7 edges [2024-10-15 15:32:10,983 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:32:10,983 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:32:10,983 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:32:10,983 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:32:10,983 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:10,994 INFO L101 BaseMinimizeStates]: Removed 12 edges and 6 locations by large block encoding [2024-10-15 15:32:10,994 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:10,994 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:32:10,994 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:32:10,995 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:32:10,995 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:32:10,997 INFO L520 InvariantChecker]: The annotation(s) from loop head L47-3 to error location mainErr7REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-10-15 15:32:11,009 INFO L309 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-10-15 15:32:11,009 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:32:11,009 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:32:11,009 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:32:11,009 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:32:11,009 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:11,013 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-10-15 15:32:11,013 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:11,013 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:32:11,013 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:32:11,014 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:32:11,014 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:32:11,015 INFO L520 InvariantChecker]: The annotation(s) from loop head L47-3 to error location mainErr5REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-10-15 15:32:11,024 INFO L309 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-10-15 15:32:11,024 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:32:11,024 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:32:11,024 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:32:11,024 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:32:11,024 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:11,027 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-10-15 15:32:11,027 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:11,027 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:32:11,027 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:32:11,027 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:32:11,027 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:32:11,029 INFO L520 InvariantChecker]: The annotation(s) from loop head L38-3 to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-10-15 15:32:11,044 INFO L309 BlockEncoder]: Initial Icfg 10 locations, 9 edges [2024-10-15 15:32:11,044 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:32:11,045 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:32:11,045 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:32:11,045 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:32:11,045 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:11,067 INFO L101 BaseMinimizeStates]: Removed 16 edges and 8 locations by large block encoding [2024-10-15 15:32:11,067 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:11,068 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:32:11,068 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:32:11,068 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:32:11,068 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:32:11,077 INFO L520 InvariantChecker]: The annotation(s) from loop head L47-3 to loop head mainErr3ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-10-15 15:32:11,092 INFO L309 BlockEncoder]: Initial Icfg 7 locations, 6 edges [2024-10-15 15:32:11,092 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:32:11,093 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:32:11,093 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:32:11,093 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:32:11,093 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:11,103 INFO L101 BaseMinimizeStates]: Removed 10 edges and 5 locations by large block encoding [2024-10-15 15:32:11,103 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:11,104 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:32:11,104 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:32:11,104 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:32:11,104 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:32:11,112 INFO L520 InvariantChecker]: The annotation(s) from loop head L38-3 to loop head mainErr3ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-10-15 15:32:11,129 INFO L309 BlockEncoder]: Initial Icfg 8 locations, 7 edges [2024-10-15 15:32:11,129 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:32:11,129 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:32:11,130 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:32:11,130 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:32:11,130 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:11,138 INFO L101 BaseMinimizeStates]: Removed 12 edges and 6 locations by large block encoding [2024-10-15 15:32:11,139 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:11,139 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:32:11,140 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:32:11,140 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:32:11,140 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:32:11,144 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-10-15 15:32:11,153 INFO L309 BlockEncoder]: Initial Icfg 9 locations, 10 edges [2024-10-15 15:32:11,153 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:32:11,153 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:32:11,153 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:32:11,153 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:32:11,153 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:11,165 INFO L101 BaseMinimizeStates]: Removed 20 edges and 7 locations by large block encoding [2024-10-15 15:32:11,167 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:11,167 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:32:11,168 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:32:11,168 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:32:11,170 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:32:11,175 INFO L520 InvariantChecker]: The annotation(s) from loop head L47-3 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-10-15 15:32:11,183 INFO L309 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-10-15 15:32:11,184 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:32:11,185 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:32:11,185 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:32:11,185 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:32:11,185 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:11,191 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-10-15 15:32:11,191 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:11,191 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:32:11,191 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:32:11,191 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:32:11,192 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:32:11,193 INFO L520 InvariantChecker]: The annotation(s) from loop head L47-3 to error location mainErr4REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-10-15 15:32:11,203 INFO L309 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-10-15 15:32:11,204 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:32:11,204 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:32:11,204 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:32:11,204 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:32:11,204 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:11,208 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-10-15 15:32:11,208 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:11,208 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:32:11,208 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:32:11,208 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:32:11,208 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:32:11,210 INFO L520 InvariantChecker]: The annotation(s) from loop head L47-3 to error location mainErr6REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-10-15 15:32:11,215 INFO L309 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-10-15 15:32:11,215 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:32:11,216 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:32:11,216 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:32:11,216 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:32:11,216 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:11,217 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-10-15 15:32:11,217 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:11,217 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:32:11,217 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:32:11,217 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:32:11,218 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:32:11,219 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-10-15 15:32:11,223 INFO L309 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-10-15 15:32:11,224 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:32:11,224 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:32:11,224 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:32:11,224 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:32:11,224 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:11,225 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-10-15 15:32:11,225 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:11,225 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:32:11,225 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:32:11,225 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:32:11,225 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:32:11,226 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-10-15 15:32:11,233 INFO L58 RefereeStarter]: Annotation is a valid proof of correctness. [2024-10-15 15:32:11,233 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@2196fc4 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 15.10 03:32:11, skipping insertion in model container [2024-10-15 15:32:11,233 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-10-15 15:32:11,235 INFO L158 Benchmark]: Toolchain (without parser) took 1030.85ms. Allocated memory is still 117.4MB. Free memory was 90.1MB in the beginning and 71.5MB in the end (delta: 18.6MB). Peak memory consumption was 47.1MB. Max. memory is 16.1GB. [2024-10-15 15:32:11,235 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 73.4MB. Free memory is still 57.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-15 15:32:11,235 INFO L158 Benchmark]: Witness Parser took 0.15ms. Allocated memory is still 117.4MB. Free memory is still 92.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-15 15:32:11,236 INFO L158 Benchmark]: CACSL2BoogieTranslator took 252.21ms. Allocated memory is still 117.4MB. Free memory was 90.1MB in the beginning and 75.2MB in the end (delta: 14.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-10-15 15:32:11,236 INFO L158 Benchmark]: Boogie Procedure Inliner took 14.72ms. Allocated memory is still 117.4MB. Free memory was 75.2MB in the beginning and 74.4MB in the end (delta: 843.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-10-15 15:32:11,240 INFO L158 Benchmark]: Boogie Preprocessor took 32.69ms. Allocated memory is still 117.4MB. Free memory was 74.4MB in the beginning and 72.6MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-10-15 15:32:11,241 INFO L158 Benchmark]: RCFGBuilder took 321.40ms. Allocated memory is still 117.4MB. Free memory was 72.6MB in the beginning and 88.7MB in the end (delta: -16.0MB). Peak memory consumption was 10.6MB. Max. memory is 16.1GB. [2024-10-15 15:32:11,241 INFO L158 Benchmark]: Referee took 405.62ms. Allocated memory is still 117.4MB. Free memory was 88.7MB in the beginning and 71.5MB in the end (delta: 17.2MB). Peak memory consumption was 42.8MB. Max. memory is 16.1GB. [2024-10-15 15:32:11,243 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.referee: - AnnotationCheckResult: Annotation is a valid proof of correctness. Annotation is a valid proof of correctness. Annotation is valid for all loop-free paths from entry of procedure main to loop head at line 38. Annotation is valid for all loop-free paths from loop head at line 47 to loop head at line 38. Annotation is valid for all loop-free paths from loop head at line 47 to check that procedure precondition always holds at line 48. Annotation is valid for all loop-free paths from entry of procedure __VERIFIER_assert to check that a call to reach_error is unreachable at line 16. Annotation is valid for all loop-free paths from loop head at line 47 to check that procedure precondition always holds at line 49. Annotation is valid for all loop-free paths from loop head at line 38 to check that procedure precondition always holds at line 39. Annotation is valid for all loop-free paths from loop head at line 47 to check that procedure precondition always holds at line 48. Annotation is valid for all loop-free paths from loop head at line 38 to check that procedure precondition always holds at line 39. 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 47 to loop head at line 47. Annotation is valid for all loop-free paths from loop head at line 47 to check that procedure precondition always holds at line 55. Annotation is valid for all loop-free paths from entry of procedure assume_abort_if_not to exit of procedure assume_abort_if_not. Annotation is valid for all loop-free paths from loop head at line 38 to check that procedure precondition always holds at line 38. Annotation is valid for all loop-free paths from loop head at line 38 to loop head at line 47. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 73.4MB. Free memory is still 57.0MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.15ms. Allocated memory is still 117.4MB. Free memory is still 92.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 252.21ms. Allocated memory is still 117.4MB. Free memory was 90.1MB in the beginning and 75.2MB in the end (delta: 14.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 14.72ms. Allocated memory is still 117.4MB. Free memory was 75.2MB in the beginning and 74.4MB in the end (delta: 843.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 32.69ms. Allocated memory is still 117.4MB. Free memory was 74.4MB in the beginning and 72.6MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 321.40ms. Allocated memory is still 117.4MB. Free memory was 72.6MB in the beginning and 88.7MB in the end (delta: -16.0MB). Peak memory consumption was 10.6MB. Max. memory is 16.1GB. * Referee took 405.62ms. Allocated memory is still 117.4MB. Free memory was 88.7MB in the beginning and 71.5MB in the end (delta: 17.2MB). Peak memory consumption was 42.8MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-10-15 15:32:11,283 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...