This is Ultimate 0.2.5-wip.dk.contract-modifies-e378df2-m [2024-10-15 15:32:11,323 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-15 15:32:11,389 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-10-15 15:32:11,396 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-15 15:32:11,396 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-15 15:32:11,427 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-15 15:32:11,429 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-15 15:32:11,429 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-15 15:32:11,430 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-15 15:32:11,433 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-15 15:32:11,434 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-15 15:32:11,434 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-15 15:32:11,435 INFO L153 SettingsManager]: * Use SBE=true [2024-10-15 15:32:11,435 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-15 15:32:11,435 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-15 15:32:11,436 INFO L153 SettingsManager]: * sizeof long=4 [2024-10-15 15:32:11,436 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-15 15:32:11,436 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-10-15 15:32:11,436 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-15 15:32:11,437 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-15 15:32:11,437 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-15 15:32:11,441 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-15 15:32:11,441 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-15 15:32:11,441 INFO L153 SettingsManager]: * sizeof long double=12 [2024-10-15 15:32:11,442 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-15 15:32:11,442 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-15 15:32:11,442 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-15 15:32:11,443 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-15 15:32:11,443 INFO L153 SettingsManager]: * Future-live optimization=false [2024-10-15 15:32:11,445 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-15 15:32:11,445 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-15 15:32:11,446 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None Applying setting for plugin de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: Inline calls to implemented procedures -> NEVER [2024-10-15 15:32:11,761 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-15 15:32:11,781 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-15 15:32:11,785 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-15 15:32:11,786 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-10-15 15:32:11,787 INFO L274 PluginConnector]: Witness Parser initialized [2024-10-15 15:32:11,788 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/dijkstra-u_unwindbound1.yml/witness-2.1.yml [2024-10-15 15:32:11,845 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-15 15:32:11,845 INFO L274 PluginConnector]: CDTParser initialized [2024-10-15 15:32:11,846 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_unwindbound1.c [2024-10-15 15:32:13,467 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-15 15:32:13,689 INFO L384 CDTParser]: Found 1 translation units. [2024-10-15 15:32:13,690 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_unwindbound1.c [2024-10-15 15:32:13,700 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/67c7cd28c/400e410004ff41959e2abffdf47fca28/FLAG04e4a6abc [2024-10-15 15:32:13,728 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/67c7cd28c/400e410004ff41959e2abffdf47fca28 [2024-10-15 15:32:13,729 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-15 15:32:13,731 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-10-15 15:32:13,732 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-15 15:32:13,734 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-15 15:32:13,739 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-15 15:32:13,739 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 03:32:11" (1/2) ... [2024-10-15 15:32:13,741 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4db0a6df and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.10 03:32:13, skipping insertion in model container [2024-10-15 15:32:13,741 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 03:32:11" (1/2) ... [2024-10-15 15:32:13,745 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5cfed20e and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.10 03:32:13, skipping insertion in model container [2024-10-15 15:32:13,745 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 03:32:13" (2/2) ... [2024-10-15 15:32:13,746 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4db0a6df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:32:13, skipping insertion in model container [2024-10-15 15:32:13,746 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 03:32:13" (2/2) ... [2024-10-15 15:32:13,756 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-10-15 15:32:13,757 INFO L1541 ArrayList]: Loop invariant at [L38-L56] (((((p == 0) && (n == r)) && (1 <= counter)) && (\old(counter) == 0)) && (h == 0)) [2024-10-15 15:32:13,757 INFO L1541 ArrayList]: Loop invariant at [L30-L35] ((\old(counter) == 0) && (((((p == 0) && (n == r)) && (1 <= counter)) && (h == 0)) || ((((p == 0) && (n == r)) && (counter == 0)) && (h == 0)))) [2024-10-15 15:32:13,758 INFO L1541 ArrayList]: Function contract at [L11]: requires (1 <= cond), ensures ((1 <= cond) && (counter == \old(counter))) [2024-10-15 15:32:13,758 INFO L1541 ArrayList]: Function contract at [L20]: requires (counter == 0), ensures (\old(counter) == 0) [2024-10-15 15:32:13,758 INFO L1541 ArrayList]: Function contract at [L8]: requires (counter == 0), ensures ((counter == 0) && (counter == \old(counter))) [2024-10-15 15:32:13,779 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-15 15:32:13,959 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/dijkstra-u_unwindbound1.c[525,538] [2024-10-15 15:32:13,997 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-15 15:32:14,006 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global Start Parsing Global Start Parsing Global [2024-10-15 15:32:14,045 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_unwindbound1.c[525,538] Start Parsing Global Start Parsing Global Start Parsing Local Start Parsing Local [2024-10-15 15:32:14,071 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-15 15:32:14,098 INFO L204 MainTranslator]: Completed translation [2024-10-15 15:32:14,098 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:32:14 WrapperNode [2024-10-15 15:32:14,098 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-15 15:32:14,099 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-15 15:32:14,100 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-15 15:32:14,100 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-15 15:32:14,107 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:32:14" (1/1) ... [2024-10-15 15:32:14,119 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:32:14" (1/1) ... [2024-10-15 15:32:14,125 INFO L138 Inliner]: procedures = 14, calls = 17, calls flagged for inlining = 0, calls inlined = 0, statements flattened = 0 [2024-10-15 15:32:14,129 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-15 15:32:14,133 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-15 15:32:14,133 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-15 15:32:14,133 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-15 15:32:14,144 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:32:14" (1/1) ... [2024-10-15 15:32:14,144 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:32:14" (1/1) ... [2024-10-15 15:32:14,146 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:32:14" (1/1) ... [2024-10-15 15:32:14,155 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 15:32:14,156 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:32:14" (1/1) ... [2024-10-15 15:32:14,156 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:32:14" (1/1) ... [2024-10-15 15:32:14,161 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:32:14" (1/1) ... [2024-10-15 15:32:14,165 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:32:14" (1/1) ... [2024-10-15 15:32:14,167 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:32:14" (1/1) ... [2024-10-15 15:32:14,168 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:32:14" (1/1) ... [2024-10-15 15:32:14,171 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-15 15:32:14,174 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-15 15:32:14,174 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-15 15:32:14,174 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-15 15:32:14,175 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:32:14" (1/1) ... [2024-10-15 15:32:14,181 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-15 15:32:14,191 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-10-15 15:32:14,207 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 15:32:14,212 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 15:32:14,265 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-15 15:32:14,265 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-10-15 15:32:14,266 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-10-15 15:32:14,266 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-10-15 15:32:14,266 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-10-15 15:32:14,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-10-15 15:32:14,266 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-10-15 15:32:14,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-10-15 15:32:14,267 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-15 15:32:14,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-15 15:32:14,268 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-10-15 15:32:14,268 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-10-15 15:32:14,339 INFO L238 CfgBuilder]: Building ICFG [2024-10-15 15:32:14,342 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-15 15:32:14,414 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-10-15 15:32:14,432 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-10-15 15:32:14,713 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-10-15 15:32:14,749 INFO L287 CfgBuilder]: Performing block encoding [2024-10-15 15:32:14,784 INFO L309 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-15 15:32:14,784 INFO L314 CfgBuilder]: Removed 2 assume(true) statements. [2024-10-15 15:32:14,785 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 03:32:14 BoogieIcfgContainer [2024-10-15 15:32:14,785 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-15 15:32:14,787 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-10-15 15:32:14,787 INFO L270 PluginConnector]: Initializing Referee... [2024-10-15 15:32:14,788 INFO L274 PluginConnector]: Referee initialized [2024-10-15 15:32:14,788 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 03:32:11" (1/4) ... [2024-10-15 15:32:14,788 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@3d642a35 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 15.10 03:32:14, skipping insertion in model container [2024-10-15 15:32:14,788 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 15.10 03:32:13" (2/4) ... [2024-10-15 15:32:14,789 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@3d642a35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 15.10 03:32:14, skipping insertion in model container [2024-10-15 15:32:14,789 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:32:14" (3/4) ... [2024-10-15 15:32:14,789 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@3d642a35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 15.10 03:32:14, skipping insertion in model container [2024-10-15 15:32:14,789 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 03:32:14" (4/4) ... [2024-10-15 15:32:14,792 INFO L79 RefereeObserver]: Analyzing ICFG dijkstra-u_unwindbound1.c [2024-10-15 15:32:14,795 INFO L113 InvariantChecker]: Found 2 loops. [2024-10-15 15:32:14,796 INFO L373 InvariantChecker]: Will check inductivity from ENTRY assume_abort_if_notENTRY to ERROR_LOC assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 4 edges. [2024-10-15 15:32:14,796 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L52-2 to LOOP_INVARIANT_ERROR_LOC mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 13 edges. [2024-10-15 15:32:14,796 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L30-4 to LOOP_INVARIANT_ERROR_LOC mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 7 edges. [2024-10-15 15:32:14,796 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L52-2 to ERROR_LOC mainErr5REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 6 edges. [2024-10-15 15:32:14,797 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L52-2 to ERROR_LOC mainErr9REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 13 edges. [2024-10-15 15:32:14,797 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L52-2 to ERROR_LOC mainErr4REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 5 edges. [2024-10-15 15:32:14,797 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L52-2 to ERROR_LOC mainErr8REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 9 edges. [2024-10-15 15:32:14,797 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L52-2 to ERROR_LOC mainErr7REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 8 edges. [2024-10-15 15:32:14,797 INFO L373 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to ERROR_LOC mainErr0REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 2 edges. [2024-10-15 15:32:14,797 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L52-2 to ERROR_LOC mainErr10REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 14 edges. [2024-10-15 15:32:14,797 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L52-2 to ERROR_LOC mainErr6REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 7 edges. [2024-10-15 15:32:14,798 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L52-2 to ERROR_LOC mainErr12ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 17 edges. [2024-10-15 15:32:14,798 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC ULTIMATE.startErr0REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-10-15 15:32:14,798 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 15:32:14,798 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L52-2 to ERROR_LOC mainErr11REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 15 edges. [2024-10-15 15:32:14,812 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 15:32:14,812 INFO L373 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to LOOP_INVARIANT_ERROR_LOC mainErr1ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 4 edges. [2024-10-15 15:32:14,812 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L30-4 to LOOP_INVARIANT_ERROR_LOC mainErr1ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 5 edges. [2024-10-15 15:32:14,812 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L52-2 to ERROR_LOC mainErr3REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges. [2024-10-15 15:32:14,813 INFO L131 InvariantChecker]: Will check 10 loop-free subgraphs from loop head to error location, 1 loop-free subgraphs from procedure entry to loop head, 5 loop-free subgraphs from procedure entry to error location, 3 loop-free subgraphs from loop head to loop head [2024-10-15 15:32:14,898 INFO L309 BlockEncoder]: Initial Icfg 4 locations, 4 edges [2024-10-15 15:32:14,899 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:32:14,900 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:32:14,900 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:32:14,901 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:32:14,903 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:14,911 INFO L101 BaseMinimizeStates]: Removed 6 edges and 2 locations by large block encoding [2024-10-15 15:32:14,914 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:14,914 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:32:14,914 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:32:14,915 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:32:14,917 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:32:14,934 INFO L520 InvariantChecker]: The annotation(s) from entry assume_abort_if_notENTRY to error location assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-10-15 15:32:14,971 INFO L309 BlockEncoder]: Initial Icfg 13 locations, 13 edges [2024-10-15 15:32:14,972 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:32:14,972 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:32:14,972 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:32:14,972 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:32:14,973 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:15,108 INFO L101 BaseMinimizeStates]: Removed 24 edges and 11 locations by large block encoding [2024-10-15 15:32:15,109 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:15,109 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:32:15,109 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:32:15,109 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:32:15,125 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:32:15,132 INFO L520 InvariantChecker]: The annotation(s) from loop head L52-2 to loop head mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-10-15 15:32:15,167 INFO L309 BlockEncoder]: Initial Icfg 6 locations, 7 edges [2024-10-15 15:32:15,167 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:32:15,168 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:32:15,168 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:32:15,168 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:32:15,169 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:15,181 INFO L101 BaseMinimizeStates]: Removed 12 edges and 4 locations by large block encoding [2024-10-15 15:32:15,182 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:15,182 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:32:15,183 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:32:15,183 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:32:15,185 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:32:15,190 INFO L520 InvariantChecker]: The annotation(s) from loop head L30-4 to loop head mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-10-15 15:32:15,215 INFO L309 BlockEncoder]: Initial Icfg 7 locations, 6 edges [2024-10-15 15:32:15,215 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:32:15,215 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:32:15,215 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:32:15,215 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:32:15,215 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:15,229 INFO L101 BaseMinimizeStates]: Removed 10 edges and 5 locations by large block encoding [2024-10-15 15:32:15,229 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:15,230 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:32:15,230 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:32:15,230 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:32:15,230 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:32:15,234 INFO L520 InvariantChecker]: The annotation(s) from loop head L52-2 to error location mainErr5REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-10-15 15:32:15,262 INFO L309 BlockEncoder]: Initial Icfg 12 locations, 13 edges [2024-10-15 15:32:15,263 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:32:15,263 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:32:15,263 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:32:15,263 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:32:15,263 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:15,308 INFO L101 BaseMinimizeStates]: Removed 24 edges and 10 locations by large block encoding [2024-10-15 15:32:15,309 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:15,309 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:32:15,309 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:32:15,310 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:32:15,319 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:32:19,331 INFO L516 InvariantChecker]: unknown inductivity: todo good error message [2024-10-15 15:32:19,358 INFO L309 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-10-15 15:32:19,358 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:32:19,359 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:32:19,359 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:32:19,359 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:32:19,359 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:19,366 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-10-15 15:32:19,366 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:19,366 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:32:19,367 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:32:19,367 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:32:19,367 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:32:19,369 INFO L520 InvariantChecker]: The annotation(s) from loop head L52-2 to error location mainErr4REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-10-15 15:32:19,392 INFO L309 BlockEncoder]: Initial Icfg 10 locations, 9 edges [2024-10-15 15:32:19,393 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:32:19,393 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:32:19,393 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:32:19,394 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:32:19,394 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:19,427 INFO L101 BaseMinimizeStates]: Removed 16 edges and 8 locations by large block encoding [2024-10-15 15:32:19,427 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:19,427 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:32:19,427 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:32:19,428 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:32:19,428 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:32:19,434 INFO L520 InvariantChecker]: The annotation(s) from loop head L52-2 to error location mainErr8REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-10-15 15:32:19,457 INFO L309 BlockEncoder]: Initial Icfg 9 locations, 8 edges [2024-10-15 15:32:19,457 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:32:19,458 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:32:19,458 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:32:19,458 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:32:19,459 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:19,486 INFO L101 BaseMinimizeStates]: Removed 14 edges and 7 locations by large block encoding [2024-10-15 15:32:19,486 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:19,487 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:32:19,487 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:32:19,489 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:32:19,489 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:32:19,493 INFO L520 InvariantChecker]: The annotation(s) from loop head L52-2 to error location mainErr7REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-10-15 15:32:19,513 INFO L309 BlockEncoder]: Initial Icfg 3 locations, 2 edges [2024-10-15 15:32:19,513 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:32:19,513 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:32:19,514 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:32:19,514 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:32:19,514 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:19,514 INFO L101 BaseMinimizeStates]: Removed 2 edges and 1 locations by large block encoding [2024-10-15 15:32:19,515 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:19,515 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:32:19,515 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:32:19,516 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:32:19,516 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:32:19,517 INFO L520 InvariantChecker]: The annotation(s) from entry mainENTRY to error location mainErr0REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-10-15 15:32:19,541 INFO L309 BlockEncoder]: Initial Icfg 13 locations, 14 edges [2024-10-15 15:32:19,542 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:32:19,542 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:32:19,542 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:32:19,542 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:32:19,543 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:19,590 INFO L101 BaseMinimizeStates]: Removed 28 edges and 11 locations by large block encoding [2024-10-15 15:32:19,590 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:19,591 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:32:19,591 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:32:19,591 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:32:19,600 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:32:23,605 INFO L516 InvariantChecker]: unknown inductivity: todo good error message [2024-10-15 15:32:23,629 INFO L309 BlockEncoder]: Initial Icfg 8 locations, 7 edges [2024-10-15 15:32:23,629 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:32:23,630 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:32:23,630 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:32:23,630 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:32:23,630 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:23,643 INFO L101 BaseMinimizeStates]: Removed 12 edges and 6 locations by large block encoding [2024-10-15 15:32:23,644 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:23,644 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:32:23,644 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:32:23,644 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:32:23,645 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:32:23,649 INFO L520 InvariantChecker]: The annotation(s) from loop head L52-2 to error location mainErr6REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-10-15 15:32:23,669 INFO L309 BlockEncoder]: Initial Icfg 16 locations, 17 edges [2024-10-15 15:32:23,669 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:32:23,669 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:32:23,669 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:32:23,670 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:32:23,670 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:23,736 INFO L101 BaseMinimizeStates]: Removed 40 edges and 14 locations by large block encoding [2024-10-15 15:32:23,736 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:23,736 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:32:23,737 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:32:23,737 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:32:23,737 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:32:23,739 INFO L520 InvariantChecker]: The annotation(s) from loop head L52-2 to error location mainErr12ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-10-15 15:32:23,753 INFO L309 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-10-15 15:32:23,753 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:32:23,754 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:32:23,754 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:32:23,754 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:32:23,754 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:23,755 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-10-15 15:32:23,755 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:23,755 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:32:23,755 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:32:23,755 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:32:23,756 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:32:23,757 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location ULTIMATE.startErr0REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-10-15 15:32:23,773 INFO L309 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-10-15 15:32:23,773 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:32:23,773 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:32:23,774 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:32:23,774 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:32:23,774 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:23,777 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-10-15 15:32:23,778 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:23,778 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:32:23,778 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:32:23,778 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:32:23,779 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:32:23,780 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-10-15 15:32:23,804 INFO L309 BlockEncoder]: Initial Icfg 14 locations, 15 edges [2024-10-15 15:32:23,805 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:32:23,805 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:32:23,805 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:32:23,805 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:32:23,805 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:23,856 INFO L101 BaseMinimizeStates]: Removed 32 edges and 12 locations by large block encoding [2024-10-15 15:32:23,856 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:23,856 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:32:23,857 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:32:23,857 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:32:23,866 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:32:27,871 INFO L516 InvariantChecker]: unknown inductivity: todo good error message [2024-10-15 15:32:27,888 INFO L309 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-10-15 15:32:27,889 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:32:27,889 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:32:27,889 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:32:27,889 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:32:27,889 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:27,890 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-10-15 15:32:27,890 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:27,890 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:32:27,890 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:32:27,890 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:32:27,890 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:32:27,892 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-10-15 15:32:27,917 INFO L309 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-10-15 15:32:27,918 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:32:27,918 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:32:27,918 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:32:27,918 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:32:27,918 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:27,920 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-10-15 15:32:27,920 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:27,920 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:32:27,920 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:32:27,920 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:32:27,921 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:32:27,923 INFO L520 InvariantChecker]: The annotation(s) from entry mainENTRY to loop head mainErr1ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-10-15 15:32:27,939 INFO L309 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-10-15 15:32:27,940 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:32:27,940 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:32:27,941 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:32:27,944 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:32:27,944 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:27,950 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-10-15 15:32:27,951 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:27,951 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:32:27,951 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:32:27,951 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:32:27,951 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:32:27,953 INFO L520 InvariantChecker]: The annotation(s) from loop head L30-4 to loop head mainErr1ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-10-15 15:32:27,968 INFO L309 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-10-15 15:32:27,968 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:32:27,968 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:32:27,969 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:32:27,969 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:32:27,969 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:27,972 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-10-15 15:32:27,972 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:27,972 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:32:27,972 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:32:27,972 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:32:27,972 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:32:27,974 INFO L520 InvariantChecker]: The annotation(s) from loop head L52-2 to error location mainErr3REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-10-15 15:32:27,977 INFO L58 RefereeStarter]: Insufficient resources for checking whether annotation is a valid proof of correctness. [2024-10-15 15:32:27,979 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@3d642a35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 15.10 03:32:27, skipping insertion in model container [2024-10-15 15:32:27,979 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-10-15 15:32:27,981 INFO L158 Benchmark]: Toolchain (without parser) took 14249.35ms. Allocated memory was 75.5MB in the beginning and 92.3MB in the end (delta: 16.8MB). Free memory was 55.3MB in the beginning and 48.6MB in the end (delta: 6.7MB). Peak memory consumption was 47.3MB. Max. memory is 16.1GB. [2024-10-15 15:32:27,981 INFO L158 Benchmark]: Witness Parser took 0.20ms. Allocated memory is still 50.3MB. Free memory is still 28.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-15 15:32:27,981 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 50.3MB. Free memory is still 26.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-15 15:32:27,982 INFO L158 Benchmark]: CACSL2BoogieTranslator took 366.85ms. Allocated memory is still 75.5MB. Free memory was 55.1MB in the beginning and 39.2MB in the end (delta: 15.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-10-15 15:32:27,984 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.54ms. Allocated memory is still 75.5MB. Free memory was 39.2MB in the beginning and 38.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-15 15:32:27,984 INFO L158 Benchmark]: Boogie Preprocessor took 40.64ms. Allocated memory is still 75.5MB. Free memory was 38.1MB in the beginning and 36.3MB in the end (delta: 1.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-10-15 15:32:27,986 INFO L158 Benchmark]: RCFGBuilder took 610.97ms. Allocated memory is still 75.5MB. Free memory was 36.3MB in the beginning and 34.8MB in the end (delta: 1.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-10-15 15:32:27,987 INFO L158 Benchmark]: Referee took 13192.25ms. Allocated memory was 75.5MB in the beginning and 92.3MB in the end (delta: 16.8MB). Free memory was 34.8MB in the beginning and 48.6MB in the end (delta: -13.8MB). Peak memory consumption was 29.2MB. Max. memory is 16.1GB. [2024-10-15 15:32:27,992 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.referee: - AnnotationCheckResult: Insufficient resources for checking whether annotation is a valid proof of correctness. Insufficient resources for checking whether annotation is a valid proof of correctness. Insufficient resources for checking whether annotation is valid for all loop-free paths from loop head at line 38 to check that procedure precondition always holds at line 58. Insufficient resources for checking whether annotation is valid for all loop-free paths from loop head at line 38 to check that procedure precondition always holds at line 38. Insufficient resources for checking whether annotation is valid for all loop-free paths from loop head at line 38 to check that procedure precondition always holds at line 57. Annotation is valid for all loop-free paths from entry of procedure main to check that procedure precondition always holds at line 24. 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 38 to check that procedure precondition always holds at line 42. Annotation is valid for all loop-free paths from loop head at line 38 to exit of procedure main. Annotation is valid for all loop-free paths from loop head at line 38 to check that procedure precondition always holds at line 40. Annotation is valid for all loop-free paths from loop head at line 30 to loop head at line 38. 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 ULTIMATE.start to check that procedure precondition always holds at line -1. Annotation is valid for all loop-free paths from loop head at line 38 to check that procedure precondition always holds at line 43. Annotation is valid for all loop-free paths from loop head at line 38 to check that procedure precondition always holds at line 41. 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 loop head at line 38. Annotation is valid for all loop-free paths from entry of procedure main to loop head at line 30. 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 30 to loop head at line 30. Annotation is valid for all loop-free paths from loop head at line 38 to check that procedure precondition always holds at line 39. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Witness Parser took 0.20ms. Allocated memory is still 50.3MB. Free memory is still 28.3MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.41ms. Allocated memory is still 50.3MB. Free memory is still 26.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 366.85ms. Allocated memory is still 75.5MB. Free memory was 55.1MB in the beginning and 39.2MB in the end (delta: 15.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.54ms. Allocated memory is still 75.5MB. Free memory was 39.2MB in the beginning and 38.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 40.64ms. Allocated memory is still 75.5MB. Free memory was 38.1MB in the beginning and 36.3MB in the end (delta: 1.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 610.97ms. Allocated memory is still 75.5MB. Free memory was 36.3MB in the beginning and 34.8MB in the end (delta: 1.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Referee took 13192.25ms. Allocated memory was 75.5MB in the beginning and 92.3MB in the end (delta: 16.8MB). Free memory was 34.8MB in the beginning and 48.6MB in the end (delta: -13.8MB). Peak memory consumption was 29.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-10-15 15:32:28,025 INFO L540 MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.5-wip.dk.contract-modifies-e378df2-m [2024-10-15 15:32:30,149 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-15 15:32:30,231 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Bitvector.epf [2024-10-15 15:32:30,237 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-15 15:32:30,237 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-15 15:32:30,264 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-15 15:32:30,265 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-15 15:32:30,266 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-15 15:32:30,266 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-15 15:32:30,267 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-15 15:32:30,268 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-15 15:32:30,268 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-15 15:32:30,269 INFO L153 SettingsManager]: * Use SBE=true [2024-10-15 15:32:30,269 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-15 15:32:30,271 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-15 15:32:30,271 INFO L153 SettingsManager]: * sizeof long=4 [2024-10-15 15:32:30,271 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-10-15 15:32:30,272 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-15 15:32:30,272 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-15 15:32:30,272 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-15 15:32:30,272 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-15 15:32:30,276 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-15 15:32:30,277 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-15 15:32:30,277 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-15 15:32:30,277 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-15 15:32:30,277 INFO L153 SettingsManager]: * sizeof long double=12 [2024-10-15 15:32:30,278 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-15 15:32:30,278 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-15 15:32:30,278 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-15 15:32:30,278 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-15 15:32:30,279 INFO L153 SettingsManager]: * Future-live optimization=false [2024-10-15 15:32:30,279 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-15 15:32:30,279 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-15 15:32:30,279 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None Applying setting for plugin de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: Inline calls to implemented procedures -> NEVER [2024-10-15 15:32:30,638 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-15 15:32:30,661 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-15 15:32:30,664 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-15 15:32:30,666 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-10-15 15:32:30,667 INFO L274 PluginConnector]: Witness Parser initialized [2024-10-15 15:32:30,669 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/dijkstra-u_unwindbound1.yml/witness-2.1.yml [2024-10-15 15:32:30,731 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-15 15:32:30,732 INFO L274 PluginConnector]: CDTParser initialized [2024-10-15 15:32:30,732 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_unwindbound1.c [2024-10-15 15:32:32,350 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-15 15:32:32,557 INFO L384 CDTParser]: Found 1 translation units. [2024-10-15 15:32:32,560 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_unwindbound1.c [2024-10-15 15:32:32,573 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/f74778015/839900bd8fe84c48b605537c5d2c9c0e/FLAG0dbeb364d [2024-10-15 15:32:32,592 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/f74778015/839900bd8fe84c48b605537c5d2c9c0e [2024-10-15 15:32:32,593 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-15 15:32:32,594 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-10-15 15:32:32,598 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-15 15:32:32,599 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-15 15:32:32,605 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-15 15:32:32,606 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 03:32:30" (1/2) ... [2024-10-15 15:32:32,609 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1883ccac and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.10 03:32:32, skipping insertion in model container [2024-10-15 15:32:32,609 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 03:32:30" (1/2) ... [2024-10-15 15:32:32,611 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@365be2d0 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.10 03:32:32, skipping insertion in model container [2024-10-15 15:32:32,611 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 03:32:32" (2/2) ... [2024-10-15 15:32:32,611 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1883ccac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:32:32, skipping insertion in model container [2024-10-15 15:32:32,611 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 03:32:32" (2/2) ... [2024-10-15 15:32:32,625 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-10-15 15:32:32,628 INFO L1541 ArrayList]: Loop invariant at [L30-L35] ((\old(counter) == 0) && (((((p == 0) && (n == r)) && (1 <= counter)) && (h == 0)) || ((((p == 0) && (n == r)) && (counter == 0)) && (h == 0)))) [2024-10-15 15:32:32,629 INFO L1541 ArrayList]: Loop invariant at [L38-L56] (((((p == 0) && (n == r)) && (1 <= counter)) && (\old(counter) == 0)) && (h == 0)) [2024-10-15 15:32:32,629 INFO L1541 ArrayList]: Function contract at [L11]: requires (1 <= cond), ensures ((1 <= cond) && (counter == \old(counter))) [2024-10-15 15:32:32,629 INFO L1541 ArrayList]: Function contract at [L8]: requires (counter == 0), ensures ((counter == 0) && (counter == \old(counter))) [2024-10-15 15:32:32,629 INFO L1541 ArrayList]: Function contract at [L20]: requires (counter == 0), ensures (\old(counter) == 0) [2024-10-15 15:32:32,651 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-15 15:32:32,858 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/dijkstra-u_unwindbound1.c[525,538] [2024-10-15 15:32:32,899 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-15 15:32:32,918 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global Start Parsing Global Start Parsing Global [2024-10-15 15:32:32,959 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/dijkstra-u_unwindbound1.c[525,538] Start Parsing Global Start Parsing Global Start Parsing Local Start Parsing Local [2024-10-15 15:32:32,989 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-15 15:32:33,012 INFO L204 MainTranslator]: Completed translation [2024-10-15 15:32:33,013 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:32:33 WrapperNode [2024-10-15 15:32:33,013 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-15 15:32:33,014 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-15 15:32:33,015 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-15 15:32:33,015 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-15 15:32:33,022 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:32:33" (1/1) ... [2024-10-15 15:32:33,032 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:32:33" (1/1) ... [2024-10-15 15:32:33,040 INFO L138 Inliner]: procedures = 14, calls = 17, calls flagged for inlining = 0, calls inlined = 0, statements flattened = 0 [2024-10-15 15:32:33,041 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-15 15:32:33,042 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-15 15:32:33,042 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-15 15:32:33,042 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-15 15:32:33,054 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:32:33" (1/1) ... [2024-10-15 15:32:33,054 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:32:33" (1/1) ... [2024-10-15 15:32:33,057 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:32:33" (1/1) ... [2024-10-15 15:32:33,074 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 15:32:33,075 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:32:33" (1/1) ... [2024-10-15 15:32:33,075 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:32:33" (1/1) ... [2024-10-15 15:32:33,087 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:32:33" (1/1) ... [2024-10-15 15:32:33,090 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:32:33" (1/1) ... [2024-10-15 15:32:33,092 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:32:33" (1/1) ... [2024-10-15 15:32:33,093 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:32:33" (1/1) ... [2024-10-15 15:32:33,096 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-15 15:32:33,097 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-15 15:32:33,101 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-15 15:32:33,101 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-15 15:32:33,102 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:32:33" (1/1) ... [2024-10-15 15:32:33,111 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-15 15:32:33,119 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-10-15 15:32:33,138 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 15:32:33,144 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 15:32:33,191 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-15 15:32:33,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-10-15 15:32:33,192 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-10-15 15:32:33,192 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-10-15 15:32:33,192 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-10-15 15:32:33,192 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-10-15 15:32:33,192 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-10-15 15:32:33,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-10-15 15:32:33,193 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-15 15:32:33,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-15 15:32:33,193 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-10-15 15:32:33,194 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-10-15 15:32:33,265 INFO L238 CfgBuilder]: Building ICFG [2024-10-15 15:32:33,268 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-15 15:32:33,350 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-10-15 15:32:33,367 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-10-15 15:32:36,028 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-10-15 15:32:36,097 INFO L287 CfgBuilder]: Performing block encoding [2024-10-15 15:32:36,135 INFO L309 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-15 15:32:36,136 INFO L314 CfgBuilder]: Removed 2 assume(true) statements. [2024-10-15 15:32:36,136 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 03:32:36 BoogieIcfgContainer [2024-10-15 15:32:36,136 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-15 15:32:36,137 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-10-15 15:32:36,137 INFO L270 PluginConnector]: Initializing Referee... [2024-10-15 15:32:36,139 INFO L274 PluginConnector]: Referee initialized [2024-10-15 15:32:36,140 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 03:32:30" (1/4) ... [2024-10-15 15:32:36,140 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@5bbb80c1 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 15.10 03:32:36, skipping insertion in model container [2024-10-15 15:32:36,140 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 15.10 03:32:32" (2/4) ... [2024-10-15 15:32:36,141 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@5bbb80c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 15.10 03:32:36, skipping insertion in model container [2024-10-15 15:32:36,141 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:32:33" (3/4) ... [2024-10-15 15:32:36,142 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@5bbb80c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 15.10 03:32:36, skipping insertion in model container [2024-10-15 15:32:36,142 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 03:32:36" (4/4) ... [2024-10-15 15:32:36,144 INFO L79 RefereeObserver]: Analyzing ICFG dijkstra-u_unwindbound1.c [2024-10-15 15:32:36,148 INFO L113 InvariantChecker]: Found 2 loops. [2024-10-15 15:32:36,149 INFO L373 InvariantChecker]: Will check inductivity from ENTRY assume_abort_if_notENTRY to ERROR_LOC assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 4 edges. [2024-10-15 15:32:36,149 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L52-2 to LOOP_INVARIANT_ERROR_LOC mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 13 edges. [2024-10-15 15:32:36,149 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L30-4 to LOOP_INVARIANT_ERROR_LOC mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 7 edges. [2024-10-15 15:32:36,149 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L52-2 to ERROR_LOC mainErr5REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 6 edges. [2024-10-15 15:32:36,149 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L52-2 to ERROR_LOC mainErr9REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 13 edges. [2024-10-15 15:32:36,150 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L52-2 to ERROR_LOC mainErr4REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 5 edges. [2024-10-15 15:32:36,150 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L52-2 to ERROR_LOC mainErr8REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 9 edges. [2024-10-15 15:32:36,150 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L52-2 to ERROR_LOC mainErr7REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 8 edges. [2024-10-15 15:32:36,150 INFO L373 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to ERROR_LOC mainErr0REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 2 edges. [2024-10-15 15:32:36,150 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L52-2 to ERROR_LOC mainErr10REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 14 edges. [2024-10-15 15:32:36,150 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L52-2 to ERROR_LOC mainErr6REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 7 edges. [2024-10-15 15:32:36,151 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L52-2 to ERROR_LOC mainErr12ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 17 edges. [2024-10-15 15:32:36,151 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC ULTIMATE.startErr0REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-10-15 15:32:36,151 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 15:32:36,151 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L52-2 to ERROR_LOC mainErr11REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 15 edges. [2024-10-15 15:32:36,151 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 15:32:36,151 INFO L373 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to LOOP_INVARIANT_ERROR_LOC mainErr1ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 4 edges. [2024-10-15 15:32:36,151 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L30-4 to LOOP_INVARIANT_ERROR_LOC mainErr1ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 5 edges. [2024-10-15 15:32:36,152 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L52-2 to ERROR_LOC mainErr3REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges. [2024-10-15 15:32:36,152 INFO L131 InvariantChecker]: Will check 10 loop-free subgraphs from loop head to error location, 5 loop-free subgraphs from procedure entry to error location, 1 loop-free subgraphs from procedure entry to loop head, 3 loop-free subgraphs from loop head to loop head [2024-10-15 15:32:36,232 INFO L309 BlockEncoder]: Initial Icfg 4 locations, 4 edges [2024-10-15 15:32:36,234 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:32:36,235 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:32:36,235 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:32:36,236 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:32:36,239 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:36,249 INFO L101 BaseMinimizeStates]: Removed 6 edges and 2 locations by large block encoding [2024-10-15 15:32:36,251 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:36,252 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:32:36,252 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:32:36,253 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:32:36,255 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:32:36,271 INFO L520 InvariantChecker]: The annotation(s) from entry assume_abort_if_notENTRY to error location assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-10-15 15:32:36,329 INFO L309 BlockEncoder]: Initial Icfg 13 locations, 13 edges [2024-10-15 15:32:36,330 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:32:36,330 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:32:36,330 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:32:36,330 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:32:36,331 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:36,423 INFO L101 BaseMinimizeStates]: Removed 24 edges and 11 locations by large block encoding [2024-10-15 15:32:36,424 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:36,424 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:32:36,425 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:32:36,425 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:32:36,439 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:32:36,443 INFO L520 InvariantChecker]: The annotation(s) from loop head L52-2 to loop head mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-10-15 15:32:36,483 INFO L309 BlockEncoder]: Initial Icfg 6 locations, 7 edges [2024-10-15 15:32:36,484 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:32:36,484 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:32:36,484 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:32:36,484 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:32:36,484 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:36,501 INFO L101 BaseMinimizeStates]: Removed 12 edges and 4 locations by large block encoding [2024-10-15 15:32:36,502 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:36,503 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:32:36,503 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:32:36,503 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:32:36,507 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:32:36,550 INFO L309 BlockEncoder]: Initial Icfg 7 locations, 6 edges [2024-10-15 15:32:36,551 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:32:36,551 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:32:36,551 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:32:36,551 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:32:36,551 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:36,563 INFO L101 BaseMinimizeStates]: Removed 10 edges and 5 locations by large block encoding [2024-10-15 15:32:36,563 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:36,563 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:32:36,564 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:32:36,564 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:32:36,564 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:32:36,567 INFO L520 InvariantChecker]: The annotation(s) from loop head L52-2 to error location mainErr5REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-10-15 15:32:36,594 INFO L309 BlockEncoder]: Initial Icfg 12 locations, 13 edges [2024-10-15 15:32:36,594 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:32:36,594 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:32:36,595 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:32:36,595 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:32:36,595 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:36,637 INFO L101 BaseMinimizeStates]: Removed 24 edges and 10 locations by large block encoding [2024-10-15 15:32:36,638 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:36,638 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:32:36,639 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:32:36,639 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:32:36,647 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:32:36,916 INFO L520 InvariantChecker]: The annotation(s) from loop head L52-2 to error location mainErr9REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-10-15 15:32:36,975 INFO L309 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-10-15 15:32:36,976 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:32:36,976 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:32:36,976 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:32:36,976 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:32:36,976 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:36,982 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-10-15 15:32:36,982 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:36,982 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:32:36,983 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:32:36,983 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:32:36,983 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:32:36,985 INFO L520 InvariantChecker]: The annotation(s) from loop head L52-2 to error location mainErr4REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-10-15 15:32:37,010 INFO L309 BlockEncoder]: Initial Icfg 10 locations, 9 edges [2024-10-15 15:32:37,010 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:32:37,010 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:32:37,011 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:32:37,011 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:32:37,011 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:37,036 INFO L101 BaseMinimizeStates]: Removed 16 edges and 8 locations by large block encoding [2024-10-15 15:32:37,037 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:37,037 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:32:37,037 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:32:37,037 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:32:37,037 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:32:37,047 INFO L520 InvariantChecker]: The annotation(s) from loop head L52-2 to error location mainErr8REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-10-15 15:32:37,072 INFO L309 BlockEncoder]: Initial Icfg 9 locations, 8 edges [2024-10-15 15:32:37,072 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:32:37,073 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:32:37,073 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:32:37,074 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:32:37,076 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:37,096 INFO L101 BaseMinimizeStates]: Removed 14 edges and 7 locations by large block encoding [2024-10-15 15:32:37,096 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:37,096 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:32:37,097 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:32:37,097 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:32:37,097 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:32:37,103 INFO L520 InvariantChecker]: The annotation(s) from loop head L52-2 to error location mainErr7REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-10-15 15:32:37,119 INFO L309 BlockEncoder]: Initial Icfg 3 locations, 2 edges [2024-10-15 15:32:37,120 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:32:37,120 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:32:37,120 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:32:37,120 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:32:37,120 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:37,121 INFO L101 BaseMinimizeStates]: Removed 2 edges and 1 locations by large block encoding [2024-10-15 15:32:37,122 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:37,122 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:32:37,122 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:32:37,122 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:32:37,122 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:32:37,124 INFO L520 InvariantChecker]: The annotation(s) from entry mainENTRY to error location mainErr0REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-10-15 15:32:37,148 INFO L309 BlockEncoder]: Initial Icfg 13 locations, 14 edges [2024-10-15 15:32:37,148 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:32:37,149 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:32:37,149 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:32:37,149 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:32:37,149 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:37,184 INFO L101 BaseMinimizeStates]: Removed 28 edges and 11 locations by large block encoding [2024-10-15 15:32:37,185 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:37,185 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:32:37,185 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:32:37,185 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:32:37,193 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:32:37,197 INFO L520 InvariantChecker]: The annotation(s) from loop head L52-2 to error location mainErr10REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-10-15 15:32:37,214 INFO L309 BlockEncoder]: Initial Icfg 8 locations, 7 edges [2024-10-15 15:32:37,214 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:32:37,215 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:32:37,215 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:32:37,215 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:32:37,215 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:37,233 INFO L101 BaseMinimizeStates]: Removed 12 edges and 6 locations by large block encoding [2024-10-15 15:32:37,234 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:37,234 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:32:37,234 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:32:37,234 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:32:37,234 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:32:37,237 INFO L520 InvariantChecker]: The annotation(s) from loop head L52-2 to error location mainErr6REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-10-15 15:32:37,255 INFO L309 BlockEncoder]: Initial Icfg 16 locations, 17 edges [2024-10-15 15:32:37,256 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:32:37,256 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:32:37,256 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:32:37,256 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:32:37,256 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:37,319 INFO L101 BaseMinimizeStates]: Removed 40 edges and 14 locations by large block encoding [2024-10-15 15:32:37,320 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:37,320 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:32:37,320 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:32:37,320 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:32:37,321 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:32:37,322 INFO L520 InvariantChecker]: The annotation(s) from loop head L52-2 to error location mainErr12ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-10-15 15:32:37,337 INFO L309 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-10-15 15:32:37,338 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:32:37,338 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:32:37,338 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:32:37,338 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:32:37,338 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:37,339 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-10-15 15:32:37,339 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:37,339 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:32:37,340 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:32:37,340 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:32:37,340 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:32:37,341 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location ULTIMATE.startErr0REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-10-15 15:32:37,357 INFO L309 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-10-15 15:32:37,357 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:32:37,357 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:32:37,357 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:32:37,358 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:32:37,358 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:37,359 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-10-15 15:32:37,360 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:37,360 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:32:37,360 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:32:37,360 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:32:37,360 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:32:37,362 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-10-15 15:32:37,379 INFO L309 BlockEncoder]: Initial Icfg 14 locations, 15 edges [2024-10-15 15:32:37,379 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:32:37,379 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:32:37,379 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:32:37,380 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:32:37,380 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:37,426 INFO L101 BaseMinimizeStates]: Removed 32 edges and 12 locations by large block encoding [2024-10-15 15:32:37,427 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:37,427 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:32:37,427 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:32:37,427 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:32:37,436 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:32:37,439 INFO L520 InvariantChecker]: The annotation(s) from loop head L52-2 to error location mainErr11REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-10-15 15:32:37,453 INFO L309 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-10-15 15:32:37,453 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:32:37,453 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:32:37,453 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:32:37,454 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:32:37,454 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:37,454 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-10-15 15:32:37,454 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:37,455 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:32:37,455 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:32:37,455 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:32:37,455 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:32:37,457 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-10-15 15:32:37,471 INFO L309 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-10-15 15:32:37,471 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:32:37,471 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:32:37,472 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:32:37,472 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:32:37,472 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:37,474 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-10-15 15:32:37,474 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:37,474 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:32:37,475 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:32:37,475 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:32:37,475 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:32:37,477 INFO L520 InvariantChecker]: The annotation(s) from entry mainENTRY to loop head mainErr1ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-10-15 15:32:37,498 INFO L309 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-10-15 15:32:37,499 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:32:37,499 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:32:37,499 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:32:37,502 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:32:37,503 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:37,508 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-10-15 15:32:37,510 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:37,510 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:32:37,510 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:32:37,510 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:32:37,510 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:32:37,519 INFO L520 InvariantChecker]: The annotation(s) from loop head L30-4 to loop head mainErr1ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-10-15 15:32:37,538 INFO L309 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-10-15 15:32:37,538 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:32:37,538 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:32:37,539 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:32:37,539 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:32:37,539 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:37,542 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-10-15 15:32:37,543 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:37,543 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:32:37,543 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:32:37,543 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:32:37,543 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:32:37,550 INFO L520 InvariantChecker]: The annotation(s) from loop head L52-2 to error location mainErr3REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-10-15 15:32:37,562 INFO L58 RefereeStarter]: Annotation is not a valid proof of correctness. [2024-10-15 15:32:37,563 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@5bbb80c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 15.10 03:32:37, skipping insertion in model container [2024-10-15 15:32:37,563 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-10-15 15:32:37,565 INFO L158 Benchmark]: Toolchain (without parser) took 4969.78ms. Allocated memory was 60.8MB in the beginning and 88.1MB in the end (delta: 27.3MB). Free memory was 31.2MB in the beginning and 52.1MB in the end (delta: -20.9MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2024-10-15 15:32:37,565 INFO L158 Benchmark]: Witness Parser took 0.26ms. Allocated memory is still 41.9MB. Free memory was 19.5MB in the beginning and 19.4MB in the end (delta: 42.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-15 15:32:37,566 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 60.8MB. Free memory is still 44.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-15 15:32:37,566 INFO L158 Benchmark]: CACSL2BoogieTranslator took 415.94ms. Allocated memory was 60.8MB in the beginning and 73.4MB in the end (delta: 12.6MB). Free memory was 30.9MB in the beginning and 43.0MB in the end (delta: -12.1MB). Peak memory consumption was 7.0MB. Max. memory is 16.1GB. [2024-10-15 15:32:37,567 INFO L158 Benchmark]: Boogie Procedure Inliner took 26.38ms. Allocated memory is still 73.4MB. Free memory was 43.0MB in the beginning and 42.2MB in the end (delta: 849.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-15 15:32:37,567 INFO L158 Benchmark]: Boogie Preprocessor took 54.34ms. Allocated memory is still 73.4MB. Free memory was 41.9MB in the beginning and 39.9MB in the end (delta: 2.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-10-15 15:32:37,567 INFO L158 Benchmark]: RCFGBuilder took 3038.94ms. Allocated memory is still 73.4MB. Free memory was 39.9MB in the beginning and 36.4MB in the end (delta: 3.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-10-15 15:32:37,568 INFO L158 Benchmark]: Referee took 1426.42ms. Allocated memory was 73.4MB in the beginning and 88.1MB in the end (delta: 14.7MB). Free memory was 36.4MB in the beginning and 52.1MB in the end (delta: -15.7MB). Peak memory consumption was 30.7MB. Max. memory is 16.1GB. [2024-10-15 15:32:37,571 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.referee: - AnnotationCheckResult: Annotation is not a valid proof of correctness. Annotation is not a valid proof of correctness. Annotation is not valid for all loop-free paths from loop head at line 30 to loop head at line 38. One counterexample starts in \old(counter)=0, counter=2147483647, h=0, n=0, p=0, q=0, r=0 and ends in \old(counter)=0, counter=-2147483648, h=0, n=0, p=0, q=0, r=0. Annotation is valid for all loop-free paths from entry of procedure assume_abort_if_not to exit of procedure assume_abort_if_not. Annotation is valid for all loop-free paths from entry of procedure __VERIFIER_assert to exit of procedure __VERIFIER_assert. Annotation is valid for all loop-free paths from loop head at line 38 to loop head at line 38. 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 entry of procedure ULTIMATE.start to check that procedure precondition always holds at line -1. 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 38 to check that procedure precondition always holds at line 39. Annotation is valid for all loop-free paths from entry of procedure main to loop head at line 30. Annotation is valid for all loop-free paths from loop head at line 38 to exit of procedure main. Annotation is valid for all loop-free paths from loop head at line 38 to check that procedure precondition always holds at line 58. Annotation is valid for all loop-free paths from loop head at line 38 to check that procedure precondition always holds at line 43. Annotation is valid for all loop-free paths from loop head at line 38 to check that procedure precondition always holds at line 42. Annotation is valid for all loop-free paths from loop head at line 30 to loop head at line 30. Annotation is valid for all loop-free paths from entry of procedure main to check that procedure precondition always holds at line 24. Annotation is valid for all loop-free paths from loop head at line 38 to check that procedure precondition always holds at line 40. Annotation is valid for all loop-free paths from loop head at line 38 to check that procedure precondition always holds at line 57. 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 38 to check that procedure precondition always holds at line 41. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Witness Parser took 0.26ms. Allocated memory is still 41.9MB. Free memory was 19.5MB in the beginning and 19.4MB in the end (delta: 42.2kB). There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.13ms. Allocated memory is still 60.8MB. Free memory is still 44.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 415.94ms. Allocated memory was 60.8MB in the beginning and 73.4MB in the end (delta: 12.6MB). Free memory was 30.9MB in the beginning and 43.0MB in the end (delta: -12.1MB). Peak memory consumption was 7.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 26.38ms. Allocated memory is still 73.4MB. Free memory was 43.0MB in the beginning and 42.2MB in the end (delta: 849.4kB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 54.34ms. Allocated memory is still 73.4MB. Free memory was 41.9MB in the beginning and 39.9MB in the end (delta: 2.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 3038.94ms. Allocated memory is still 73.4MB. Free memory was 39.9MB in the beginning and 36.4MB in the end (delta: 3.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Referee took 1426.42ms. Allocated memory was 73.4MB in the beginning and 88.1MB in the end (delta: 14.7MB). Free memory was 36.4MB in the beginning and 52.1MB in the end (delta: -15.7MB). Peak memory consumption was 30.7MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2024-10-15 15:32:37,663 INFO L540 MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...