This is Ultimate 0.2.4-dev-1d5fa63-m [2024-09-13 10:08:58,257 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-13 10:08:58,313 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-13 10:08:58,317 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-13 10:08:58,319 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-13 10:08:58,337 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-13 10:08:58,339 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-13 10:08:58,339 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-13 10:08:58,340 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-13 10:08:58,340 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-13 10:08:58,340 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-13 10:08:58,340 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-13 10:08:58,341 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-13 10:08:58,341 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-13 10:08:58,341 INFO L153 SettingsManager]: * Use SBE=true [2024-09-13 10:08:58,342 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-13 10:08:58,342 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-13 10:08:58,342 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-13 10:08:58,342 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-13 10:08:58,343 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-13 10:08:58,343 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-13 10:08:58,343 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-13 10:08:58,344 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-13 10:08:58,346 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-13 10:08:58,346 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-13 10:08:58,346 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-13 10:08:58,347 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-13 10:08:58,347 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-13 10:08:58,347 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-13 10:08:58,347 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-13 10:08:58,347 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-13 10:08:58,347 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-13 10:08:58,348 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-13 10:08:58,348 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-13 10:08:58,348 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-13 10:08:58,348 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-13 10:08:58,348 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-13 10:08:58,348 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-13 10:08:58,349 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-13 10:08:58,349 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-13 10:08:58,349 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-13 10:08:58,352 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-13 10:08:58,352 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-13 10:08:58,352 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/certificate-witnesses-artifact/referee/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-13 10:08:58,549 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-13 10:08:58,584 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-13 10:08:58,586 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-13 10:08:58,587 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-13 10:08:58,587 INFO L274 PluginConnector]: CDTParser initialized [2024-09-13 10:08:58,588 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_unwindbound2.c [2024-09-13 10:08:59,818 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-13 10:08:59,979 INFO L384 CDTParser]: Found 1 translation units. [2024-09-13 10:08:59,980 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_unwindbound2.c [2024-09-13 10:08:59,985 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/5c6348b0f/f5f3b089962b4095993b6730c40e5e24/FLAG6c95a4493 [2024-09-13 10:08:59,998 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/5c6348b0f/f5f3b089962b4095993b6730c40e5e24 [2024-09-13 10:09:00,003 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-13 10:09:00,003 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-13 10:09:00,004 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/dijkstra-u_unwindbound2.yml/witness-2.1.yml [2024-09-13 10:09:00,046 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-13 10:09:00,047 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-13 10:09:00,048 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-13 10:09:00,048 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-13 10:09:00,051 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-13 10:09:00,052 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 10:09:00" (1/2) ... [2024-09-13 10:09:00,053 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2fd20034 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 10:09:00, skipping insertion in model container [2024-09-13 10:09:00,053 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 10:09:00" (1/2) ... [2024-09-13 10:09:00,054 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1de929aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 10:09:00, skipping insertion in model container [2024-09-13 10:09:00,054 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 13.09 10:09:00" (2/2) ... [2024-09-13 10:09:00,054 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2fd20034 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 10:09:00, skipping insertion in model container [2024-09-13 10:09:00,054 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 13.09 10:09:00" (2/2) ... [2024-09-13 10:09:00,060 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-13 10:09:00,062 INFO L1541 ArrayList]: Loop invariant at [L38-L56] ((((((((p == 0) && (n == r)) && (counter == 1)) && (h == 0)) && (q == 1)) && (r <= ((r / 4294967296) * 4294967296))) || ((((2 <= counter) && (p == 0)) && (n == r)) && (h == 0))) && (\old(counter) == 0)) [2024-09-13 10:09:00,062 INFO L1541 ArrayList]: Loop invariant at [L30-L35] ((\old(counter) == 0) && ((((((p == 0) && (n == r)) && (counter == 1)) && (h == 0)) || (((((p == 0) && (n == r)) && (counter == 0)) && (h == 0)) && (q == 1))) || ((((2 <= counter) && (p == 0)) && (n == r)) && (h == 0)))) [2024-09-13 10:09:00,062 INFO L1541 ArrayList]: Function contract at [L8]: requires (counter == 0), ensures (counter == 0) [2024-09-13 10:09:00,062 INFO L1541 ArrayList]: Function contract at [L11]: requires (1 <= \old(cond)), ensures (1 <= \old(cond)) [2024-09-13 10:09:00,063 INFO L1541 ArrayList]: Function contract at [L20]: requires (counter == 0), ensures (\old(counter) == 0) [2024-09-13 10:09:00,078 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-13 10:09:00,208 WARN L247 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_unwindbound2.c[525,538] [2024-09-13 10:09:00,242 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-13 10:09:00,251 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global Start Parsing Global Start Parsing Global [2024-09-13 10:09:00,281 WARN L247 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_unwindbound2.c[525,538] Start Parsing Global Start Parsing Global Start Parsing Local Start Parsing Local [2024-09-13 10:09:00,307 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-13 10:09:00,323 INFO L204 MainTranslator]: Completed translation [2024-09-13 10:09:00,324 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 10:09:00 WrapperNode [2024-09-13 10:09:00,324 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-13 10:09:00,324 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-13 10:09:00,325 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-13 10:09:00,325 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-13 10:09:00,335 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 10:09:00" (1/1) ... [2024-09-13 10:09:00,335 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 10:09:00" (1/1) ... [2024-09-13 10:09:00,340 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 10:09:00" (1/1) ... [2024-09-13 10:09:00,356 WARN L109 MemorySlicer]: Omit memory slicing because it failed with the following exception: Unsupported: Procedure assume_abort_if_not is not part of the Ultimate memory model but has specification other that is not a ModifiesSpecification [2024-09-13 10:09:00,359 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 10:09:00" (1/1) ... [2024-09-13 10:09:00,359 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 10:09:00" (1/1) ... [2024-09-13 10:09:00,364 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 10:09:00" (1/1) ... [2024-09-13 10:09:00,371 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 10:09:00" (1/1) ... [2024-09-13 10:09:00,375 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 10:09:00" (1/1) ... [2024-09-13 10:09:00,376 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 10:09:00" (1/1) ... [2024-09-13 10:09:00,377 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-13 10:09:00,379 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-13 10:09:00,381 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-13 10:09:00,381 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-13 10:09:00,381 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 10:09:00" (1/1) ... [2024-09-13 10:09:00,385 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-13 10:09:00,392 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-13 10:09:00,405 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-09-13 10:09:00,407 INFO L327 MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-09-13 10:09:00,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-13 10:09:00,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-13 10:09:00,444 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-13 10:09:00,444 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-13 10:09:00,444 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-13 10:09:00,444 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-13 10:09:00,444 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-13 10:09:00,444 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-13 10:09:00,445 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-13 10:09:00,445 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-13 10:09:00,445 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2024-09-13 10:09:00,445 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-13 10:09:00,445 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-13 10:09:00,445 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-13 10:09:00,445 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-13 10:09:00,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-13 10:09:00,446 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-13 10:09:00,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-09-13 10:09:00,446 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-09-13 10:09:00,446 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-13 10:09:00,500 INFO L242 CfgBuilder]: Building ICFG [2024-09-13 10:09:00,503 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-13 10:09:00,522 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-13 10:09:00,548 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-13 10:09:00,768 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-13 10:09:00,800 INFO L291 CfgBuilder]: Performing block encoding [2024-09-13 10:09:00,823 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-13 10:09:00,823 INFO L318 CfgBuilder]: Removed 2 assume(true) statements. [2024-09-13 10:09:00,823 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.09 10:09:00 BoogieIcfgContainer [2024-09-13 10:09:00,823 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-13 10:09:00,824 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-13 10:09:00,824 INFO L270 PluginConnector]: Initializing Referee... [2024-09-13 10:09:00,825 INFO L274 PluginConnector]: Referee initialized [2024-09-13 10:09:00,825 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 13.09 10:09:00" (1/4) ... [2024-09-13 10:09:00,826 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@15403bc8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 13.09 10:09:00, skipping insertion in model container [2024-09-13 10:09:00,827 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 13.09 10:09:00" (2/4) ... [2024-09-13 10:09:00,828 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@15403bc8 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 13.09 10:09:00, skipping insertion in model container [2024-09-13 10:09:00,828 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 10:09:00" (3/4) ... [2024-09-13 10:09:00,828 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@15403bc8 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 13.09 10:09:00, skipping insertion in model container [2024-09-13 10:09:00,828 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.09 10:09:00" (4/4) ... [2024-09-13 10:09:00,829 INFO L79 RefereeObserver]: Analyzing ICFG dijkstra-u_unwindbound2.c [2024-09-13 10:09:00,833 INFO L112 InvariantChecker]: Found 2 loops. [2024-09-13 10:09:00,834 INFO L367 InvariantChecker]: Will check inductivity from ENTRY assume_abort_if_notENTRY to ERROR_LOC assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 4 edges. [2024-09-13 10:09:00,834 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L52-2 to LOOP_INVARIANT_ERROR_LOC mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 13 edges. [2024-09-13 10:09:00,834 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L30-4 to LOOP_INVARIANT_ERROR_LOC mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 7 edges. [2024-09-13 10:09:00,834 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L52-2 to ERROR_LOC mainErr5REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 6 edges. [2024-09-13 10:09:00,834 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L52-2 to ERROR_LOC mainErr9REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 13 edges. [2024-09-13 10:09:00,835 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L52-2 to ERROR_LOC mainErr4REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 5 edges. [2024-09-13 10:09:00,835 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L52-2 to ERROR_LOC mainErr8REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 9 edges. [2024-09-13 10:09:00,835 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L52-2 to ERROR_LOC mainErr7REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 8 edges. [2024-09-13 10:09:00,835 INFO L367 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to ERROR_LOC mainErr0REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 2 edges. [2024-09-13 10:09:00,835 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L52-2 to ERROR_LOC mainErr10REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 14 edges. [2024-09-13 10:09:00,835 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L52-2 to ERROR_LOC mainErr6REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 7 edges. [2024-09-13 10:09:00,835 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L52-2 to ERROR_LOC mainErr12ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 17 edges. [2024-09-13 10:09:00,836 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC ULTIMATE.startErr0REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-13 10:09:00,836 INFO L367 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges. [2024-09-13 10:09:00,836 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L52-2 to ERROR_LOC mainErr11REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 15 edges. [2024-09-13 10:09:00,836 INFO L367 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges. [2024-09-13 10:09:00,836 INFO L367 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to LOOP_INVARIANT_ERROR_LOC mainErr1ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 4 edges. [2024-09-13 10:09:00,836 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L30-4 to LOOP_INVARIANT_ERROR_LOC mainErr1ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 5 edges. [2024-09-13 10:09:00,836 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L52-2 to ERROR_LOC mainErr3REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges. [2024-09-13 10:09:00,837 INFO L130 InvariantChecker]: Will check 1 loop-free subgraphs from procedure entry to loop head, 10 loop-free subgraphs from loop head to error location, 5 loop-free subgraphs from procedure entry to error location, 3 loop-free subgraphs from loop head to loop head [2024-09-13 10:09:00,903 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 4 edges [2024-09-13 10:09:00,905 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:09:00,905 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:09:00,905 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:09:00,906 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:09:00,908 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:00,913 INFO L101 BaseMinimizeStates]: Removed 6 edges and 2 locations by large block encoding [2024-09-13 10:09:00,914 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:00,914 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:09:00,914 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:09:00,915 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:09:00,918 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:09:00,936 INFO L514 InvariantChecker]: The annotation(s) from entry assume_abort_if_notENTRY to error location assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-13 10:09:00,978 INFO L314 BlockEncoder]: Initial Icfg 13 locations, 13 edges [2024-09-13 10:09:00,978 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:09:00,978 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:09:00,978 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:09:00,978 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:09:00,978 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:01,103 INFO L101 BaseMinimizeStates]: Removed 24 edges and 11 locations by large block encoding [2024-09-13 10:09:01,105 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:01,105 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:09:01,105 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:09:01,105 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:09:01,125 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:09:01,132 INFO L514 InvariantChecker]: The annotation(s) from loop head L52-2 to loop head mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-13 10:09:01,152 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 7 edges [2024-09-13 10:09:01,152 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:09:01,152 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:09:01,152 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:09:01,152 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:09:01,153 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:01,163 INFO L101 BaseMinimizeStates]: Removed 12 edges and 4 locations by large block encoding [2024-09-13 10:09:01,163 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:01,163 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:09:01,163 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:09:01,163 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:09:01,166 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:09:01,171 INFO L514 InvariantChecker]: The annotation(s) from loop head L30-4 to loop head mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-13 10:09:01,190 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 6 edges [2024-09-13 10:09:01,191 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:09:01,191 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:09:01,191 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:09:01,191 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:09:01,191 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:01,199 INFO L101 BaseMinimizeStates]: Removed 10 edges and 5 locations by large block encoding [2024-09-13 10:09:01,200 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:01,200 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:09:01,200 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:09:01,200 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:09:01,201 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:09:05,204 INFO L510 InvariantChecker]: unknown inductivity: todo good error message [2024-09-13 10:09:05,223 INFO L314 BlockEncoder]: Initial Icfg 12 locations, 13 edges [2024-09-13 10:09:05,223 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:09:05,223 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:09:05,223 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:09:05,224 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:09:05,224 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:05,252 INFO L101 BaseMinimizeStates]: Removed 24 edges and 10 locations by large block encoding [2024-09-13 10:09:05,252 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:05,252 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:09:05,252 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:09:05,252 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:09:05,259 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:09:09,265 INFO L510 InvariantChecker]: unknown inductivity: todo good error message [2024-09-13 10:09:09,289 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-13 10:09:09,289 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:09:09,290 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:09:09,290 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:09:09,290 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:09:09,290 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:09,298 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-13 10:09:09,298 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:09,298 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:09:09,301 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:09:09,301 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:09:09,301 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:09:13,308 INFO L510 InvariantChecker]: unknown inductivity: todo good error message [2024-09-13 10:09:13,335 INFO L314 BlockEncoder]: Initial Icfg 10 locations, 9 edges [2024-09-13 10:09:13,335 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:09:13,335 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:09:13,335 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:09:13,336 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:09:13,336 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:13,355 INFO L101 BaseMinimizeStates]: Removed 16 edges and 8 locations by large block encoding [2024-09-13 10:09:13,355 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:13,355 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:09:13,355 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:09:13,355 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:09:13,355 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:09:13,360 INFO L514 InvariantChecker]: The annotation(s) from loop head L52-2 to error location mainErr8REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 10:09:13,372 INFO L314 BlockEncoder]: Initial Icfg 9 locations, 8 edges [2024-09-13 10:09:13,373 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:09:13,373 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:09:13,373 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:09:13,373 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:09:13,373 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:13,387 INFO L101 BaseMinimizeStates]: Removed 14 edges and 7 locations by large block encoding [2024-09-13 10:09:13,387 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:13,387 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:09:13,387 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:09:13,387 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:09:13,387 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:09:17,391 INFO L510 InvariantChecker]: unknown inductivity: todo good error message [2024-09-13 10:09:17,405 INFO L314 BlockEncoder]: Initial Icfg 3 locations, 2 edges [2024-09-13 10:09:17,405 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:09:17,405 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:09:17,406 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:09:17,406 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:09:17,406 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:17,406 INFO L101 BaseMinimizeStates]: Removed 2 edges and 1 locations by large block encoding [2024-09-13 10:09:17,407 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:17,407 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:09:17,407 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:09:17,407 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:09:17,407 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:09:17,412 INFO L514 InvariantChecker]: The annotation(s) from entry mainENTRY to error location mainErr0REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 10:09:17,425 INFO L314 BlockEncoder]: Initial Icfg 13 locations, 14 edges [2024-09-13 10:09:17,425 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:09:17,425 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:09:17,425 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:09:17,425 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:09:17,425 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:17,451 INFO L101 BaseMinimizeStates]: Removed 28 edges and 11 locations by large block encoding [2024-09-13 10:09:17,451 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:17,451 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:09:17,451 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:09:17,451 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:09:17,457 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:09:21,460 INFO L510 InvariantChecker]: unknown inductivity: todo good error message [2024-09-13 10:09:21,482 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 7 edges [2024-09-13 10:09:21,482 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:09:21,482 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:09:21,482 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:09:21,483 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:09:21,483 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:21,501 INFO L101 BaseMinimizeStates]: Removed 12 edges and 6 locations by large block encoding [2024-09-13 10:09:21,502 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:21,502 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:09:21,502 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:09:21,503 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:09:21,503 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:09:25,515 INFO L510 InvariantChecker]: unknown inductivity: todo good error message [2024-09-13 10:09:25,530 INFO L314 BlockEncoder]: Initial Icfg 16 locations, 17 edges [2024-09-13 10:09:25,531 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:09:25,531 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:09:25,531 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:09:25,531 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:09:25,531 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:25,571 INFO L101 BaseMinimizeStates]: Removed 40 edges and 14 locations by large block encoding [2024-09-13 10:09:25,571 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:25,571 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:09:25,572 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:09:25,572 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:09:25,572 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:09:25,573 INFO L514 InvariantChecker]: The annotation(s) from loop head L52-2 to error location mainErr12ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-13 10:09:25,583 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-13 10:09:25,583 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:09:25,583 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:09:25,583 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:09:25,583 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:09:25,583 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:25,584 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-13 10:09:25,584 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:25,584 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:09:25,584 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:09:25,584 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:09:25,584 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:09:25,585 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location ULTIMATE.startErr0REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 10:09:25,596 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-13 10:09:25,596 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:09:25,597 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:09:25,597 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:09:25,597 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:09:25,597 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:25,600 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-13 10:09:25,600 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:25,600 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:09:25,600 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:09:25,600 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:09:25,601 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:09:25,602 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-13 10:09:25,615 INFO L314 BlockEncoder]: Initial Icfg 14 locations, 15 edges [2024-09-13 10:09:25,615 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:09:25,615 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:09:25,615 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:09:25,615 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:09:25,615 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:25,648 INFO L101 BaseMinimizeStates]: Removed 32 edges and 12 locations by large block encoding [2024-09-13 10:09:25,648 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:25,648 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:09:25,648 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:09:25,648 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:09:25,663 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:09:29,671 INFO L510 InvariantChecker]: unknown inductivity: todo good error message [2024-09-13 10:09:29,688 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-13 10:09:29,688 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:09:29,688 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:09:29,688 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:09:29,688 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:09:29,688 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:29,688 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-13 10:09:29,689 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:29,689 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:09:29,689 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:09:29,692 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:09:29,692 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:09:29,693 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-13 10:09:29,703 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-13 10:09:29,703 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:09:29,704 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:09:29,704 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:09:29,704 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:09:29,704 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:29,705 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-13 10:09:29,705 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:29,705 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:09:29,705 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:09:29,705 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:09:29,705 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:09:29,707 INFO L514 InvariantChecker]: The annotation(s) from entry mainENTRY to loop head mainErr1ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-13 10:09:29,717 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-13 10:09:29,717 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:09:29,717 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:09:29,718 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:09:29,718 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:09:29,718 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:29,721 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-13 10:09:29,721 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:29,722 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:09:29,722 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:09:29,722 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:09:29,722 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:09:29,725 INFO L514 InvariantChecker]: The annotation(s) from loop head L30-4 to loop head mainErr1ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-13 10:09:29,736 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-13 10:09:29,736 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:09:29,736 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:09:29,736 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:09:29,736 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:09:29,736 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:29,739 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-13 10:09:29,739 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:29,739 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:09:29,740 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:09:29,740 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:09:29,740 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:09:29,744 INFO L514 InvariantChecker]: The annotation(s) from loop head L52-2 to error location mainErr3REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 10:09:29,747 INFO L58 RefereeStarter]: Insufficient resources for checking whether annotation is a valid proof of correctness. [2024-09-13 10:09:29,748 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@15403bc8 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 13.09 10:09:29, skipping insertion in model container [2024-09-13 10:09:29,748 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-13 10:09:29,749 INFO L158 Benchmark]: Toolchain (without parser) took 29701.93ms. Allocated memory is still 157.3MB. Free memory was 122.8MB in the beginning and 87.8MB in the end (delta: 35.0MB). Peak memory consumption was 85.4MB. Max. memory is 16.1GB. [2024-09-13 10:09:29,749 INFO L158 Benchmark]: CDTParser took 0.76ms. Allocated memory is still 121.6MB. Free memory is still 81.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-13 10:09:29,750 INFO L158 Benchmark]: Witness Parser took 0.08ms. Allocated memory is still 157.3MB. Free memory was 125.8MB in the beginning and 124.8MB in the end (delta: 910.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-13 10:09:29,750 INFO L158 Benchmark]: CACSL2BoogieTranslator took 276.39ms. Allocated memory is still 157.3MB. Free memory was 122.8MB in the beginning and 108.2MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-09-13 10:09:29,751 INFO L158 Benchmark]: Boogie Preprocessor took 53.12ms. Allocated memory is still 157.3MB. Free memory was 108.2MB in the beginning and 106.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-13 10:09:29,752 INFO L158 Benchmark]: RCFGBuilder took 444.40ms. Allocated memory is still 157.3MB. Free memory was 106.0MB in the beginning and 82.7MB in the end (delta: 23.3MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2024-09-13 10:09:29,752 INFO L158 Benchmark]: Referee took 28924.11ms. Allocated memory is still 157.3MB. Free memory was 82.7MB in the beginning and 87.8MB in the end (delta: -5.1MB). Peak memory consumption was 45.5MB. Max. memory is 16.1GB. [2024-09-13 10:09:29,754 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 57. 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 40. 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 39. 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 42. 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 41. 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 loop head at line 38 to exit of procedure main. 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 ULTIMATE.start to check that procedure precondition always holds at line -1. 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 entry of procedure assume_abort_if_not to exit of procedure assume_abort_if_not. Annotation is valid for all loop-free paths from loop head at line 38 to check that procedure precondition always holds at line 39. 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 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 check that procedure precondition always holds at line 43. Annotation is valid for all loop-free paths from loop head at line 30 to loop head at line 30. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.76ms. Allocated memory is still 121.6MB. Free memory is still 81.4MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.08ms. Allocated memory is still 157.3MB. Free memory was 125.8MB in the beginning and 124.8MB in the end (delta: 910.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 276.39ms. Allocated memory is still 157.3MB. Free memory was 122.8MB in the beginning and 108.2MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 53.12ms. Allocated memory is still 157.3MB. Free memory was 108.2MB in the beginning and 106.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 444.40ms. Allocated memory is still 157.3MB. Free memory was 106.0MB in the beginning and 82.7MB in the end (delta: 23.3MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Referee took 28924.11ms. Allocated memory is still 157.3MB. Free memory was 82.7MB in the beginning and 87.8MB in the end (delta: -5.1MB). Peak memory consumption was 45.5MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-09-13 10:09:29,786 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 0.2.4-dev-1d5fa63-m [2024-09-13 10:09:31,503 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-13 10:09:31,566 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Bitvector.epf [2024-09-13 10:09:31,570 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-13 10:09:31,571 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-13 10:09:31,593 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-13 10:09:31,594 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-13 10:09:31,594 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-13 10:09:31,595 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-13 10:09:31,596 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-13 10:09:31,596 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-13 10:09:31,597 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-13 10:09:31,597 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-13 10:09:31,598 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-13 10:09:31,598 INFO L153 SettingsManager]: * Use SBE=true [2024-09-13 10:09:31,598 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-13 10:09:31,598 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-13 10:09:31,598 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-13 10:09:31,599 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-13 10:09:31,599 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-13 10:09:31,599 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-13 10:09:31,599 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-13 10:09:31,600 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-13 10:09:31,600 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-09-13 10:09:31,600 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-09-13 10:09:31,600 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-13 10:09:31,600 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-09-13 10:09:31,600 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-13 10:09:31,601 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-13 10:09:31,601 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-13 10:09:31,601 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-13 10:09:31,601 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-13 10:09:31,601 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-13 10:09:31,601 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-13 10:09:31,602 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-13 10:09:31,602 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-13 10:09:31,602 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-13 10:09:31,602 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-13 10:09:31,602 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-13 10:09:31,602 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-09-13 10:09:31,603 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-09-13 10:09:31,606 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-13 10:09:31,606 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-13 10:09:31,606 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-13 10:09:31,606 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-13 10:09:31,606 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-09-13 10:09:31,607 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/certificate-witnesses-artifact/referee/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-13 10:09:31,840 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-13 10:09:31,858 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-13 10:09:31,860 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-13 10:09:31,861 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-13 10:09:31,861 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-13 10:09:31,862 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/dijkstra-u_unwindbound2.yml/witness-2.1.yml [2024-09-13 10:09:31,910 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-13 10:09:31,910 INFO L274 PluginConnector]: CDTParser initialized [2024-09-13 10:09:31,911 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_unwindbound2.c [2024-09-13 10:09:33,229 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-13 10:09:33,379 INFO L384 CDTParser]: Found 1 translation units. [2024-09-13 10:09:33,380 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_unwindbound2.c [2024-09-13 10:09:33,387 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/c5e166986/bebd73c536c7481991c2d6e529943d85/FLAG2e5e73a0d [2024-09-13 10:09:33,786 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/c5e166986/bebd73c536c7481991c2d6e529943d85 [2024-09-13 10:09:33,786 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-13 10:09:33,787 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-13 10:09:33,787 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-13 10:09:33,788 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-13 10:09:33,792 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-13 10:09:33,792 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 13.09 10:09:31" (1/2) ... [2024-09-13 10:09:33,793 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e98b0cf and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 10:09:33, skipping insertion in model container [2024-09-13 10:09:33,796 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 13.09 10:09:31" (1/2) ... [2024-09-13 10:09:33,797 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@689be279 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 10:09:33, skipping insertion in model container [2024-09-13 10:09:33,797 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 10:09:33" (2/2) ... [2024-09-13 10:09:33,798 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e98b0cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 10:09:33, skipping insertion in model container [2024-09-13 10:09:33,798 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 10:09:33" (2/2) ... [2024-09-13 10:09:33,803 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-13 10:09:33,804 INFO L1541 ArrayList]: Loop invariant at [L38-L56] ((((((((p == 0) && (n == r)) && (counter == 1)) && (h == 0)) && (q == 1)) && (r <= ((r / 4294967296) * 4294967296))) || ((((2 <= counter) && (p == 0)) && (n == r)) && (h == 0))) && (\old(counter) == 0)) [2024-09-13 10:09:33,804 INFO L1541 ArrayList]: Loop invariant at [L30-L35] ((\old(counter) == 0) && ((((((p == 0) && (n == r)) && (counter == 1)) && (h == 0)) || (((((p == 0) && (n == r)) && (counter == 0)) && (h == 0)) && (q == 1))) || ((((2 <= counter) && (p == 0)) && (n == r)) && (h == 0)))) [2024-09-13 10:09:33,804 INFO L1541 ArrayList]: Function contract at [L11]: requires (1 <= \old(cond)), ensures (1 <= \old(cond)) [2024-09-13 10:09:33,804 INFO L1541 ArrayList]: Function contract at [L20]: requires (counter == 0), ensures (\old(counter) == 0) [2024-09-13 10:09:33,804 INFO L1541 ArrayList]: Function contract at [L8]: requires (counter == 0), ensures (counter == 0) [2024-09-13 10:09:33,819 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-13 10:09:33,921 WARN L247 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_unwindbound2.c[525,538] [2024-09-13 10:09:33,956 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-13 10:09:33,966 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global Start Parsing Global Start Parsing Global [2024-09-13 10:09:34,002 WARN L247 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_unwindbound2.c[525,538] Start Parsing Global Start Parsing Global Start Parsing Local Start Parsing Local [2024-09-13 10:09:34,027 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-13 10:09:34,045 INFO L204 MainTranslator]: Completed translation [2024-09-13 10:09:34,046 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 10:09:34 WrapperNode [2024-09-13 10:09:34,047 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-13 10:09:34,047 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-13 10:09:34,047 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-13 10:09:34,048 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-13 10:09:34,057 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 10:09:34" (1/1) ... [2024-09-13 10:09:34,058 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 10:09:34" (1/1) ... [2024-09-13 10:09:34,067 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 10:09:34" (1/1) ... [2024-09-13 10:09:34,075 WARN L109 MemorySlicer]: Omit memory slicing because it failed with the following exception: Unsupported: Procedure assume_abort_if_not is not part of the Ultimate memory model but has specification other that is not a ModifiesSpecification [2024-09-13 10:09:34,075 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 10:09:34" (1/1) ... [2024-09-13 10:09:34,075 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 10:09:34" (1/1) ... [2024-09-13 10:09:34,085 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 10:09:34" (1/1) ... [2024-09-13 10:09:34,091 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 10:09:34" (1/1) ... [2024-09-13 10:09:34,092 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 10:09:34" (1/1) ... [2024-09-13 10:09:34,093 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 10:09:34" (1/1) ... [2024-09-13 10:09:34,097 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-13 10:09:34,098 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-13 10:09:34,098 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-13 10:09:34,098 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-13 10:09:34,099 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 10:09:34" (1/1) ... [2024-09-13 10:09:34,103 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-13 10:09:34,110 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-13 10:09:34,123 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-09-13 10:09:34,125 INFO L327 MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-09-13 10:09:34,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-13 10:09:34,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-13 10:09:34,164 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-13 10:09:34,164 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-13 10:09:34,164 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-13 10:09:34,164 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-13 10:09:34,164 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-13 10:09:34,164 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-13 10:09:34,164 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-13 10:09:34,164 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-13 10:09:34,164 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2024-09-13 10:09:34,164 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-13 10:09:34,165 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-13 10:09:34,165 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-13 10:09:34,165 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-13 10:09:34,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-09-13 10:09:34,165 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-13 10:09:34,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-09-13 10:09:34,166 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-09-13 10:09:34,166 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-13 10:09:34,231 INFO L242 CfgBuilder]: Building ICFG [2024-09-13 10:09:34,233 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-13 10:09:34,251 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-13 10:09:34,283 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-13 10:09:36,189 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-13 10:09:36,244 INFO L291 CfgBuilder]: Performing block encoding [2024-09-13 10:09:36,273 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-13 10:09:36,274 INFO L318 CfgBuilder]: Removed 2 assume(true) statements. [2024-09-13 10:09:36,274 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.09 10:09:36 BoogieIcfgContainer [2024-09-13 10:09:36,274 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-13 10:09:36,275 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-13 10:09:36,275 INFO L270 PluginConnector]: Initializing Referee... [2024-09-13 10:09:36,275 INFO L274 PluginConnector]: Referee initialized [2024-09-13 10:09:36,275 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 13.09 10:09:31" (1/4) ... [2024-09-13 10:09:36,276 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@56d0f38c and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 13.09 10:09:36, skipping insertion in model container [2024-09-13 10:09:36,276 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 13.09 10:09:33" (2/4) ... [2024-09-13 10:09:36,277 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@56d0f38c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 13.09 10:09:36, skipping insertion in model container [2024-09-13 10:09:36,277 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 10:09:34" (3/4) ... [2024-09-13 10:09:36,277 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@56d0f38c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 13.09 10:09:36, skipping insertion in model container [2024-09-13 10:09:36,277 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.09 10:09:36" (4/4) ... [2024-09-13 10:09:36,278 INFO L79 RefereeObserver]: Analyzing ICFG dijkstra-u_unwindbound2.c [2024-09-13 10:09:36,282 INFO L112 InvariantChecker]: Found 2 loops. [2024-09-13 10:09:36,283 INFO L367 InvariantChecker]: Will check inductivity from ENTRY assume_abort_if_notENTRY to ERROR_LOC assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 4 edges. [2024-09-13 10:09:36,283 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L52-2 to LOOP_INVARIANT_ERROR_LOC mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 13 edges. [2024-09-13 10:09:36,284 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L30-4 to LOOP_INVARIANT_ERROR_LOC mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 7 edges. [2024-09-13 10:09:36,284 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L52-2 to ERROR_LOC mainErr5REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 6 edges. [2024-09-13 10:09:36,284 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L52-2 to ERROR_LOC mainErr9REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 13 edges. [2024-09-13 10:09:36,284 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L52-2 to ERROR_LOC mainErr4REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 5 edges. [2024-09-13 10:09:36,284 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L52-2 to ERROR_LOC mainErr8REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 9 edges. [2024-09-13 10:09:36,285 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L52-2 to ERROR_LOC mainErr7REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 8 edges. [2024-09-13 10:09:36,285 INFO L367 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to ERROR_LOC mainErr0REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 2 edges. [2024-09-13 10:09:36,285 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L52-2 to ERROR_LOC mainErr10REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 14 edges. [2024-09-13 10:09:36,285 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L52-2 to ERROR_LOC mainErr6REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 7 edges. [2024-09-13 10:09:36,285 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L52-2 to ERROR_LOC mainErr12ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 17 edges. [2024-09-13 10:09:36,285 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC ULTIMATE.startErr0REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-13 10:09:36,286 INFO L367 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges. [2024-09-13 10:09:36,286 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L52-2 to ERROR_LOC mainErr11REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 15 edges. [2024-09-13 10:09:36,286 INFO L367 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges. [2024-09-13 10:09:36,286 INFO L367 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to LOOP_INVARIANT_ERROR_LOC mainErr1ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 4 edges. [2024-09-13 10:09:36,286 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L30-4 to LOOP_INVARIANT_ERROR_LOC mainErr1ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 5 edges. [2024-09-13 10:09:36,287 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L52-2 to ERROR_LOC mainErr3REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges. [2024-09-13 10:09:36,287 INFO L130 InvariantChecker]: Will check 3 loop-free subgraphs from loop head to loop head, 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 [2024-09-13 10:09:36,348 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 4 edges [2024-09-13 10:09:36,349 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:09:36,349 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:09:36,349 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:09:36,350 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:09:36,352 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:36,364 INFO L101 BaseMinimizeStates]: Removed 6 edges and 2 locations by large block encoding [2024-09-13 10:09:36,365 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:36,365 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:09:36,365 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:09:36,365 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:09:36,369 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:09:36,385 INFO L514 InvariantChecker]: The annotation(s) from entry assume_abort_if_notENTRY to error location assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-13 10:09:36,418 INFO L314 BlockEncoder]: Initial Icfg 13 locations, 13 edges [2024-09-13 10:09:36,419 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:09:36,419 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:09:36,419 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:09:36,419 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:09:36,420 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:36,484 INFO L101 BaseMinimizeStates]: Removed 24 edges and 11 locations by large block encoding [2024-09-13 10:09:36,485 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:36,486 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:09:36,486 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:09:36,486 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:09:36,495 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:09:36,664 INFO L514 InvariantChecker]: The annotation(s) from loop head L52-2 to loop head mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-13 10:09:36,731 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 7 edges [2024-09-13 10:09:36,732 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:09:36,732 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:09:36,732 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:09:36,732 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:09:36,733 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:36,741 INFO L101 BaseMinimizeStates]: Removed 12 edges and 4 locations by large block encoding [2024-09-13 10:09:36,742 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:36,742 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:09:36,742 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:09:36,742 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:09:36,744 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:09:36,776 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 6 edges [2024-09-13 10:09:36,777 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:09:36,777 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:09:36,777 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:09:36,777 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:09:36,777 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:36,785 INFO L101 BaseMinimizeStates]: Removed 10 edges and 5 locations by large block encoding [2024-09-13 10:09:36,786 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:36,786 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:09:36,786 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:09:36,786 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:09:36,787 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:09:36,887 INFO L514 InvariantChecker]: The annotation(s) from loop head L52-2 to error location mainErr5REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 10:09:36,927 INFO L314 BlockEncoder]: Initial Icfg 12 locations, 13 edges [2024-09-13 10:09:36,927 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:09:36,927 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:09:36,927 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:09:36,932 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:09:36,932 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:36,955 INFO L101 BaseMinimizeStates]: Removed 24 edges and 10 locations by large block encoding [2024-09-13 10:09:36,955 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:36,955 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:09:36,956 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:09:36,956 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:09:36,961 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:09:37,179 INFO L514 InvariantChecker]: The annotation(s) from loop head L52-2 to error location mainErr9REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 10:09:37,232 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-13 10:09:37,233 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:09:37,233 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:09:37,233 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:09:37,234 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:09:37,234 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:37,245 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-13 10:09:37,249 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:37,249 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:09:37,249 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:09:37,250 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:09:37,250 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:09:37,279 INFO L514 InvariantChecker]: The annotation(s) from loop head L52-2 to error location mainErr4REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 10:09:37,296 INFO L314 BlockEncoder]: Initial Icfg 10 locations, 9 edges [2024-09-13 10:09:37,297 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:09:37,297 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:09:37,297 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:09:37,297 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:09:37,298 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:37,313 INFO L101 BaseMinimizeStates]: Removed 16 edges and 8 locations by large block encoding [2024-09-13 10:09:37,314 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:37,314 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:09:37,314 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:09:37,314 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:09:37,314 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:09:37,498 INFO L514 InvariantChecker]: The annotation(s) from loop head L52-2 to error location mainErr8REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 10:09:37,555 INFO L314 BlockEncoder]: Initial Icfg 9 locations, 8 edges [2024-09-13 10:09:37,555 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:09:37,555 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:09:37,556 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:09:37,556 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:09:37,556 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:37,575 INFO L101 BaseMinimizeStates]: Removed 14 edges and 7 locations by large block encoding [2024-09-13 10:09:37,575 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:37,575 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:09:37,575 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:09:37,575 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:09:37,576 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:09:37,737 INFO L514 InvariantChecker]: The annotation(s) from loop head L52-2 to error location mainErr7REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 10:09:37,789 INFO L314 BlockEncoder]: Initial Icfg 3 locations, 2 edges [2024-09-13 10:09:37,789 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:09:37,789 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:09:37,789 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:09:37,789 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:09:37,789 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:37,790 INFO L101 BaseMinimizeStates]: Removed 2 edges and 1 locations by large block encoding [2024-09-13 10:09:37,790 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:37,790 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:09:37,790 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:09:37,790 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:09:37,790 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:09:37,795 INFO L514 InvariantChecker]: The annotation(s) from entry mainENTRY to error location mainErr0REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 10:09:37,806 INFO L314 BlockEncoder]: Initial Icfg 13 locations, 14 edges [2024-09-13 10:09:37,807 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:09:37,807 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:09:37,807 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:09:37,807 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:09:37,807 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:37,838 INFO L101 BaseMinimizeStates]: Removed 28 edges and 11 locations by large block encoding [2024-09-13 10:09:37,838 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:37,838 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:09:37,838 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:09:37,839 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:09:37,844 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:09:38,273 INFO L514 InvariantChecker]: The annotation(s) from loop head L52-2 to error location mainErr10REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 10:09:38,330 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 7 edges [2024-09-13 10:09:38,331 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:09:38,331 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:09:38,331 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:09:38,331 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:09:38,331 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:38,338 INFO L101 BaseMinimizeStates]: Removed 12 edges and 6 locations by large block encoding [2024-09-13 10:09:38,338 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:38,339 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:09:38,339 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:09:38,339 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:09:38,339 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:09:38,536 INFO L514 InvariantChecker]: The annotation(s) from loop head L52-2 to error location mainErr6REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 10:09:38,595 INFO L314 BlockEncoder]: Initial Icfg 16 locations, 17 edges [2024-09-13 10:09:38,596 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:09:38,596 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:09:38,596 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:09:38,596 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:09:38,596 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:38,639 INFO L101 BaseMinimizeStates]: Removed 40 edges and 14 locations by large block encoding [2024-09-13 10:09:38,639 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:38,639 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:09:38,641 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:09:38,641 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:09:38,642 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:09:38,644 INFO L514 InvariantChecker]: The annotation(s) from loop head L52-2 to error location mainErr12ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-13 10:09:38,654 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-13 10:09:38,654 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:09:38,654 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:09:38,655 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:09:38,655 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:09:38,655 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:38,656 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-13 10:09:38,657 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:38,657 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:09:38,657 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:09:38,657 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:09:38,658 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:09:38,659 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location ULTIMATE.startErr0REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 10:09:38,669 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-13 10:09:38,669 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:09:38,669 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:09:38,670 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:09:38,670 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:09:38,670 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:38,672 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-13 10:09:38,673 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:38,673 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:09:38,673 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:09:38,673 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:09:38,674 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:09:38,675 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-13 10:09:38,687 INFO L314 BlockEncoder]: Initial Icfg 14 locations, 15 edges [2024-09-13 10:09:38,688 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:09:38,688 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:09:38,688 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:09:38,689 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:09:38,689 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:38,724 INFO L101 BaseMinimizeStates]: Removed 32 edges and 12 locations by large block encoding [2024-09-13 10:09:38,724 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:38,725 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:09:38,725 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:09:38,725 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:09:38,731 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:09:38,937 INFO L514 InvariantChecker]: The annotation(s) from loop head L52-2 to error location mainErr11REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 10:09:38,986 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-13 10:09:38,986 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:09:38,987 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:09:38,987 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:09:38,987 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:09:38,987 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:38,987 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-13 10:09:38,987 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:38,987 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:09:38,987 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:09:38,988 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:09:38,988 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:09:38,990 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-13 10:09:39,004 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-13 10:09:39,005 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:09:39,005 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:09:39,005 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:09:39,005 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:09:39,005 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:39,007 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-13 10:09:39,007 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:39,007 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:09:39,007 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:09:39,007 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:09:39,007 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:09:39,011 INFO L514 InvariantChecker]: The annotation(s) from entry mainENTRY to loop head mainErr1ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-13 10:09:39,025 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-13 10:09:39,025 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:09:39,026 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:09:39,026 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:09:39,026 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:09:39,026 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:39,030 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-13 10:09:39,030 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:39,030 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:09:39,030 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:09:39,030 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:09:39,030 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:09:39,035 INFO L514 InvariantChecker]: The annotation(s) from loop head L30-4 to loop head mainErr1ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-13 10:09:39,044 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-13 10:09:39,045 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:09:39,045 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:09:39,045 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:09:39,045 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:09:39,045 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:39,047 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-13 10:09:39,047 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:39,047 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:09:39,047 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:09:39,048 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:09:39,048 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:09:39,056 INFO L514 InvariantChecker]: The annotation(s) from loop head L52-2 to error location mainErr3REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 10:09:39,065 INFO L58 RefereeStarter]: Annotation is not a valid proof of correctness. [2024-09-13 10:09:39,065 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@56d0f38c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 13.09 10:09:39, skipping insertion in model container [2024-09-13 10:09:39,065 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-13 10:09:39,072 INFO L158 Benchmark]: Toolchain (without parser) took 5279.31ms. Allocated memory was 62.9MB in the beginning and 94.4MB in the end (delta: 31.5MB). Free memory was 35.2MB in the beginning and 43.2MB in the end (delta: -8.0MB). Peak memory consumption was 33.1MB. Max. memory is 16.1GB. [2024-09-13 10:09:39,072 INFO L158 Benchmark]: Witness Parser took 0.17ms. Allocated memory is still 46.1MB. Free memory was 27.3MB in the beginning and 27.3MB in the end (delta: 52.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-13 10:09:39,072 INFO L158 Benchmark]: CDTParser took 0.07ms. Allocated memory is still 46.1MB. Free memory is still 25.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-13 10:09:39,072 INFO L158 Benchmark]: CACSL2BoogieTranslator took 259.41ms. Allocated memory is still 62.9MB. Free memory was 35.1MB in the beginning and 37.5MB in the end (delta: -2.4MB). Peak memory consumption was 10.9MB. Max. memory is 16.1GB. [2024-09-13 10:09:39,073 INFO L158 Benchmark]: Boogie Preprocessor took 50.08ms. Allocated memory is still 62.9MB. Free memory was 37.5MB in the beginning and 35.1MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-13 10:09:39,073 INFO L158 Benchmark]: RCFGBuilder took 2176.29ms. Allocated memory was 62.9MB in the beginning and 77.6MB in the end (delta: 14.7MB). Free memory was 35.1MB in the beginning and 43.0MB in the end (delta: -7.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-09-13 10:09:39,073 INFO L158 Benchmark]: Referee took 2790.79ms. Allocated memory was 77.6MB in the beginning and 94.4MB in the end (delta: 16.8MB). Free memory was 43.0MB in the beginning and 43.2MB in the end (delta: -227.1kB). Peak memory consumption was 26.4MB. Max. memory is 16.1GB. [2024-09-13 10:09:39,080 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=1, p=0, q=0, r=1 and ends in \old(counter)=0, counter=-2147483648, h=0, n=1, p=0, q=0, r=1. Annotation is valid for all loop-free paths from loop head at line 38 to check that procedure precondition always holds at line 38. Annotation is valid for all loop-free paths from loop head at line 38 to check that procedure precondition always holds at line 43. 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 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 42. 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 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 loop head at line 30 to loop head at line 30. 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 41. 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 check that procedure precondition always holds at line 58. 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 39. Annotation is valid for all loop-free paths from entry of procedure assume_abort_if_not to exit of procedure assume_abort_if_not. Annotation is valid for all loop-free paths from loop head at line 38 to check that procedure precondition always holds at line 39. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Witness Parser took 0.17ms. Allocated memory is still 46.1MB. Free memory was 27.3MB in the beginning and 27.3MB in the end (delta: 52.4kB). There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.07ms. Allocated memory is still 46.1MB. Free memory is still 25.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 259.41ms. Allocated memory is still 62.9MB. Free memory was 35.1MB in the beginning and 37.5MB in the end (delta: -2.4MB). Peak memory consumption was 10.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 50.08ms. Allocated memory is still 62.9MB. Free memory was 37.5MB in the beginning and 35.1MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 2176.29ms. Allocated memory was 62.9MB in the beginning and 77.6MB in the end (delta: 14.7MB). Free memory was 35.1MB in the beginning and 43.0MB in the end (delta: -7.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Referee took 2790.79ms. Allocated memory was 77.6MB in the beginning and 94.4MB in the end (delta: 16.8MB). Free memory was 43.0MB in the beginning and 43.2MB in the end (delta: -227.1kB). Peak memory consumption was 26.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-09-13 10:09:39,140 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...