This is Ultimate 0.2.4-dev-5189fb6-m [2024-09-13 05:05:37,539 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-13 05:05:37,593 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-13 05:05:37,597 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-13 05:05:37,597 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-13 05:05:37,618 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-13 05:05:37,619 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-13 05:05:37,619 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-13 05:05:37,620 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-13 05:05:37,620 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-13 05:05:37,620 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-13 05:05:37,620 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-13 05:05:37,621 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-13 05:05:37,621 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-13 05:05:37,621 INFO L153 SettingsManager]: * Use SBE=true [2024-09-13 05:05:37,621 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-13 05:05:37,622 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-13 05:05:37,622 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-13 05:05:37,622 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-13 05:05:37,623 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-13 05:05:37,623 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-13 05:05:37,624 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-13 05:05:37,624 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-13 05:05:37,624 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-13 05:05:37,624 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-13 05:05:37,624 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-13 05:05:37,625 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-13 05:05:37,625 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-13 05:05:37,625 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-13 05:05:37,625 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-13 05:05:37,626 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-13 05:05:37,626 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-13 05:05:37,626 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-13 05:05:37,626 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-13 05:05:37,626 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-13 05:05:37,627 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-13 05:05:37,627 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-13 05:05:37,627 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-13 05:05:37,627 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-13 05:05:37,627 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-13 05:05:37,628 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-13 05:05:37,631 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-13 05:05:37,631 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-13 05:05:37,632 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-13 05:05:37,814 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-13 05:05:37,833 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-13 05:05:37,835 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-13 05:05:37,836 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-13 05:05:37,838 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-13 05:05:37,839 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/cohencu-ll_valuebound1.yml/witness-2.1.yml [2024-09-13 05:05:37,888 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-13 05:05:37,888 INFO L274 PluginConnector]: CDTParser initialized [2024-09-13 05:05:37,892 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound1.c [2024-09-13 05:05:39,076 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-13 05:05:39,214 INFO L384 CDTParser]: Found 1 translation units. [2024-09-13 05:05:39,214 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound1.c [2024-09-13 05:05:39,220 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/518ace43f/fd76c32c2ade42a7bd4d6446a63de769/FLAG94a5677e2 [2024-09-13 05:05:39,634 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/518ace43f/fd76c32c2ade42a7bd4d6446a63de769 [2024-09-13 05:05:39,634 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-13 05:05:39,635 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-13 05:05:39,636 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-13 05:05:39,636 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-13 05:05:39,640 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-13 05:05:39,641 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 05:05:37" (1/2) ... [2024-09-13 05:05:39,641 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e71bc15 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 05:05:39, skipping insertion in model container [2024-09-13 05:05:39,641 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 05:05:37" (1/2) ... [2024-09-13 05:05:39,642 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4f52f8a5 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 05:05:39, skipping insertion in model container [2024-09-13 05:05:39,642 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 05:05:39" (2/2) ... [2024-09-13 05:05:39,643 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e71bc15 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:05:39, skipping insertion in model container [2024-09-13 05:05:39,643 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 05:05:39" (2/2) ... [2024-09-13 05:05:39,650 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-13 05:05:39,650 INFO L1541 ArrayList]: Loop invariant at [L33-L46] ((((((((x == 0) && (a <= 1)) && (n == 0)) && (y == 1)) && (0 <= a)) && (z == 6)) || ((((((a <= 1) && (2 <= n)) && ((((__int128) n * 6) + 6) == z)) && ((((3 * ((__int128) n * n)) + ((__int128) n * 3)) + 1) == y)) && ((((__int128) n * n) * n) == x)) && (((__int128) z * x) == (((__int128) x * 12) + (((__int128) a * x) * 6))))) || ((((((z == 12) && (a <= 1)) && (7 == y)) && (x == 1)) && (0 <= a)) && (n == 1))) [2024-09-13 05:05:39,651 INFO L1541 ArrayList]: Function contract at [L14]: requires (\old(cond) != 0), ensures (\old(cond) != 0) [2024-09-13 05:05:39,651 INFO L1541 ArrayList]: Function contract at [L11]: requires null, ensures (\old(cond) != 0) [2024-09-13 05:05:39,665 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-13 05:05:39,778 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/cohencu-ll_valuebound1.c[588,601] [2024-09-13 05:05:39,793 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-13 05:05:39,803 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global Start Parsing Global [2024-09-13 05:05:39,832 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/cohencu-ll_valuebound1.c[588,601] Start Parsing Local [2024-09-13 05:05:39,845 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-13 05:05:39,856 INFO L204 MainTranslator]: Completed translation [2024-09-13 05:05:39,856 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:05:39 WrapperNode [2024-09-13 05:05:39,856 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-13 05:05:39,857 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-13 05:05:39,857 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-13 05:05:39,857 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-13 05:05:39,866 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:05:39" (1/1) ... [2024-09-13 05:05:39,867 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:05:39" (1/1) ... [2024-09-13 05:05:39,872 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:05:39" (1/1) ... [2024-09-13 05:05:39,879 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 05:05:39,879 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:05:39" (1/1) ... [2024-09-13 05:05:39,879 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:05:39" (1/1) ... [2024-09-13 05:05:39,883 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:05:39" (1/1) ... [2024-09-13 05:05:39,886 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:05:39" (1/1) ... [2024-09-13 05:05:39,887 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:05:39" (1/1) ... [2024-09-13 05:05:39,888 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:05:39" (1/1) ... [2024-09-13 05:05:39,890 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-13 05:05:39,891 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-13 05:05:39,891 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-13 05:05:39,891 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-13 05:05:39,892 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:05:39" (1/1) ... [2024-09-13 05:05:39,896 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-13 05:05:39,905 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-13 05:05:39,923 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 05:05:39,926 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 05:05:39,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-13 05:05:39,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-13 05:05:39,963 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-13 05:05:39,963 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-13 05:05:39,965 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-13 05:05:39,965 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-13 05:05:39,965 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-13 05:05:39,965 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-13 05:05:39,965 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-13 05:05:39,965 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-13 05:05:39,965 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2024-09-13 05:05:39,965 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-13 05:05:39,965 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-13 05:05:39,965 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-13 05:05:39,965 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-13 05:05:39,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-13 05:05:39,966 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-13 05:05:39,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-09-13 05:05:39,966 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-09-13 05:05:39,966 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-13 05:05:40,020 INFO L242 CfgBuilder]: Building ICFG [2024-09-13 05:05:40,023 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-13 05:05:40,213 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-13 05:05:40,231 INFO L291 CfgBuilder]: Performing block encoding [2024-09-13 05:05:40,247 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-13 05:05:40,248 INFO L318 CfgBuilder]: Removed 1 assume(true) statements. [2024-09-13 05:05:40,248 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.09 05:05:40 BoogieIcfgContainer [2024-09-13 05:05:40,248 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-13 05:05:40,249 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-13 05:05:40,249 INFO L270 PluginConnector]: Initializing Referee... [2024-09-13 05:05:40,249 INFO L274 PluginConnector]: Referee initialized [2024-09-13 05:05:40,249 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 05:05:37" (1/4) ... [2024-09-13 05:05:40,250 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@17c86cc2 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 13.09 05:05:40, skipping insertion in model container [2024-09-13 05:05:40,250 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 13.09 05:05:39" (2/4) ... [2024-09-13 05:05:40,250 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@17c86cc2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 13.09 05:05:40, skipping insertion in model container [2024-09-13 05:05:40,250 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:05:39" (3/4) ... [2024-09-13 05:05:40,250 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@17c86cc2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 13.09 05:05:40, skipping insertion in model container [2024-09-13 05:05:40,251 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.09 05:05:40" (4/4) ... [2024-09-13 05:05:40,252 INFO L79 RefereeObserver]: Analyzing ICFG cohencu-ll_valuebound1.c [2024-09-13 05:05:40,255 INFO L112 InvariantChecker]: Found 1 loops. [2024-09-13 05:05:40,255 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 4 edges. [2024-09-13 05:05:40,256 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr5REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 7 edges. [2024-09-13 05:05:40,256 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-13 05:05:40,256 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr9REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 14 edges. [2024-09-13 05:05:40,256 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr4REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 6 edges. [2024-09-13 05:05:40,256 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr8REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 13 edges. [2024-09-13 05:05:40,256 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr2REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges. [2024-09-13 05:05:40,257 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr7REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 12 edges. [2024-09-13 05:05:40,257 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 9 edges. [2024-09-13 05:05:40,257 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 4 edges. [2024-09-13 05:05:40,257 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr10REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 15 edges. [2024-09-13 05:05:40,257 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr6REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 11 edges. [2024-09-13 05:05:40,257 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 05:05:40,257 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr11REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 16 edges. [2024-09-13 05:05:40,258 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 05:05:40,258 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr3REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 5 edges. [2024-09-13 05:05:40,258 INFO L130 InvariantChecker]: Will check 1 loop-free subgraphs from procedure entry to loop head, 3 loop-free subgraphs from procedure entry to error location, 1 loop-free subgraphs from loop head to loop head, 11 loop-free subgraphs from loop head to error location [2024-09-13 05:05:40,303 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 4 edges [2024-09-13 05:05:40,304 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:05:40,305 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:05:40,306 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:05:40,307 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:05:40,308 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:05:40,314 INFO L101 BaseMinimizeStates]: Removed 6 edges and 2 locations by large block encoding [2024-09-13 05:05:40,315 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:05:40,315 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:05:40,315 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:05:40,316 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:05:40,318 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:05:40,329 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-13 05:05:40,359 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 7 edges [2024-09-13 05:05:40,360 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:05:40,360 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:05:40,360 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:05:40,360 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:05:40,360 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:05:40,387 INFO L101 BaseMinimizeStates]: Removed 12 edges and 6 locations by large block encoding [2024-09-13 05:05:40,387 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:05:40,387 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:05:40,388 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:05:40,388 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:05:40,388 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:05:40,395 INFO L514 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr5REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 05:05:40,414 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-13 05:05:40,414 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:05:40,414 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:05:40,414 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:05:40,414 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:05:40,414 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:05:40,419 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-13 05:05:40,419 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:05:40,419 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:05:40,419 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:05:40,419 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:05:40,420 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:05:40,425 INFO L514 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 05:05:40,447 INFO L314 BlockEncoder]: Initial Icfg 13 locations, 14 edges [2024-09-13 05:05:40,447 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:05:40,447 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:05:40,447 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:05:40,447 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:05:40,447 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:05:40,483 INFO L101 BaseMinimizeStates]: Removed 32 edges and 11 locations by large block encoding [2024-09-13 05:05:40,483 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:05:40,483 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:05:40,484 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:05:40,484 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:05:40,488 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:05:40,498 INFO L514 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr9REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 05:05:40,515 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 6 edges [2024-09-13 05:05:40,515 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:05:40,515 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:05:40,515 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:05:40,516 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:05:40,516 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:05:40,527 INFO L101 BaseMinimizeStates]: Removed 10 edges and 5 locations by large block encoding [2024-09-13 05:05:40,528 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:05:40,528 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:05:40,529 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:05:40,529 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:05:40,529 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:05:40,533 INFO L514 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr4REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 05:05:40,563 INFO L314 BlockEncoder]: Initial Icfg 12 locations, 13 edges [2024-09-13 05:05:40,566 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:05:40,566 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:05:40,566 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:05:40,567 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:05:40,567 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:05:40,588 INFO L101 BaseMinimizeStates]: Removed 28 edges and 10 locations by large block encoding [2024-09-13 05:05:40,588 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:05:40,588 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:05:40,589 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:05:40,590 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:05:40,593 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:05:40,598 INFO L514 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr8REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 05:05:40,609 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-13 05:05:40,611 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:05:40,611 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:05:40,611 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:05:40,612 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:05:40,612 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:05:40,618 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-13 05:05:40,618 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:05:40,618 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:05:40,619 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:05:40,619 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:05:40,619 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:05:40,621 INFO L514 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr2REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 05:05:40,633 INFO L314 BlockEncoder]: Initial Icfg 11 locations, 12 edges [2024-09-13 05:05:40,634 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:05:40,635 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:05:40,635 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:05:40,636 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:05:40,636 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:05:40,651 INFO L101 BaseMinimizeStates]: Removed 24 edges and 9 locations by large block encoding [2024-09-13 05:05:40,651 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:05:40,651 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:05:40,651 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:05:40,652 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:05:40,654 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:05:40,657 INFO L514 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr7REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 05:05:40,668 INFO L314 BlockEncoder]: Initial Icfg 10 locations, 9 edges [2024-09-13 05:05:40,669 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:05:40,669 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:05:40,669 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:05:40,669 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:05:40,669 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:05:40,689 INFO L101 BaseMinimizeStates]: Removed 16 edges and 8 locations by large block encoding [2024-09-13 05:05:40,690 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:05:40,690 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:05:40,690 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:05:40,690 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:05:40,690 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:05:40,695 INFO L514 InvariantChecker]: The annotation(s) from loop head L33-3 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-13 05:05:40,704 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-13 05:05:40,705 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:05:40,705 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:05:40,705 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:05:40,705 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:05:40,705 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:05:40,709 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-13 05:05:40,709 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:05:40,709 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:05:40,710 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:05:40,710 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:05:40,710 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:05:40,713 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-13 05:05:40,725 INFO L314 BlockEncoder]: Initial Icfg 14 locations, 15 edges [2024-09-13 05:05:40,725 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:05:40,725 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:05:40,725 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:05:40,725 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:05:40,725 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:05:40,746 INFO L101 BaseMinimizeStates]: Removed 36 edges and 12 locations by large block encoding [2024-09-13 05:05:40,746 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:05:40,746 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:05:40,746 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:05:40,746 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:05:40,747 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:05:40,749 INFO L514 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr10REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 05:05:40,757 INFO L314 BlockEncoder]: Initial Icfg 10 locations, 11 edges [2024-09-13 05:05:40,757 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:05:40,758 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:05:40,758 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:05:40,758 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:05:40,758 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:05:40,770 INFO L101 BaseMinimizeStates]: Removed 20 edges and 8 locations by large block encoding [2024-09-13 05:05:40,770 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:05:40,770 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:05:40,770 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:05:40,770 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:05:40,770 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:05:40,772 INFO L514 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr6REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 05:05:40,781 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-13 05:05:40,781 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:05:40,781 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:05:40,781 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:05:40,781 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:05:40,781 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:05:40,783 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-13 05:05:40,783 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:05:40,784 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:05:40,784 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:05:40,784 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:05:40,784 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:05:40,785 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-13 05:05:40,794 INFO L314 BlockEncoder]: Initial Icfg 15 locations, 16 edges [2024-09-13 05:05:40,795 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:05:40,795 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:05:40,795 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:05:40,795 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:05:40,795 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:05:40,822 INFO L101 BaseMinimizeStates]: Removed 40 edges and 13 locations by large block encoding [2024-09-13 05:05:40,823 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:05:40,823 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:05:40,823 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:05:40,823 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:05:40,823 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:05:40,824 INFO L514 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr11REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 05:05:40,843 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-13 05:05:40,843 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:05:40,843 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:05:40,843 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:05:40,843 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:05:40,843 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:05:40,844 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-13 05:05:40,844 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:05:40,845 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:05:40,845 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:05:40,845 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:05:40,845 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:05:40,846 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-13 05:05:40,855 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-13 05:05:40,855 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:05:40,855 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:05:40,855 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:05:40,855 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:05:40,855 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:05:40,860 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-13 05:05:40,860 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:05:40,860 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:05:40,861 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:05:40,861 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:05:40,861 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:05:40,863 INFO L514 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr3REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 05:05:40,865 INFO L58 RefereeStarter]: Annotation is a valid proof of correctness. [2024-09-13 05:05:40,867 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@17c86cc2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 13.09 05:05:40, skipping insertion in model container [2024-09-13 05:05:40,867 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-13 05:05:40,868 INFO L158 Benchmark]: Toolchain (without parser) took 1232.80ms. Allocated memory is still 163.6MB. Free memory was 126.5MB in the beginning and 122.7MB in the end (delta: 3.7MB). Peak memory consumption was 87.4MB. Max. memory is 16.1GB. [2024-09-13 05:05:40,869 INFO L158 Benchmark]: Witness Parser took 0.11ms. Allocated memory is still 117.4MB. Free memory is still 78.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-13 05:05:40,869 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 117.4MB. Free memory is still 93.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-13 05:05:40,870 INFO L158 Benchmark]: CACSL2BoogieTranslator took 220.66ms. Allocated memory is still 163.6MB. Free memory was 125.6MB in the beginning and 111.8MB in the end (delta: 13.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-09-13 05:05:40,870 INFO L158 Benchmark]: Boogie Preprocessor took 33.54ms. Allocated memory is still 163.6MB. Free memory was 111.8MB in the beginning and 109.7MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-13 05:05:40,871 INFO L158 Benchmark]: RCFGBuilder took 357.11ms. Allocated memory is still 163.6MB. Free memory was 109.7MB in the beginning and 92.1MB in the end (delta: 17.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-09-13 05:05:40,871 INFO L158 Benchmark]: Referee took 618.70ms. Allocated memory is still 163.6MB. Free memory was 92.1MB in the beginning and 122.7MB in the end (delta: -30.7MB). Peak memory consumption was 53.9MB. Max. memory is 16.1GB. [2024-09-13 05:05:40,874 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.referee: - AnnotationCheckResult: Annotation is a valid proof of correctness. Annotation is a valid proof of correctness. Annotation is valid for all loop-free paths from loop head at line 33 to check that procedure precondition always holds at line 48. Annotation is valid for all loop-free paths from loop head at line 33 to check that procedure precondition always holds at line 33. Annotation is valid for all loop-free paths from loop head at line 33 to check that procedure precondition always holds at line 35. Annotation is valid for all loop-free paths from loop head at line 33 to check that procedure precondition always holds at line 49. Annotation is valid for all loop-free paths from loop head at line 33 to check that procedure precondition always holds at line 37. Annotation is valid for all loop-free paths from loop head at line 33 to check that procedure precondition always holds at line 34. Annotation is valid for all loop-free paths from entry of procedure main to loop head at line 33. Annotation is valid for all loop-free paths from entry of procedure assume_abort_if_not to exit of procedure assume_abort_if_not. Annotation is valid for all loop-free paths from entry of procedure __VERIFIER_assert to check that a call to reach_error is unreachable at line 16. Annotation is valid for all loop-free paths from loop head at line 33 to check that procedure precondition always holds at line 36. Annotation is valid for all loop-free paths from loop head at line 33 to check that procedure precondition always holds at line 52. Annotation is valid for all loop-free paths from loop head at line 33 to check that procedure precondition always holds at line 51. 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 33 to check that procedure precondition always holds at line 50. Annotation is valid for all loop-free paths from loop head at line 33 to loop head at line 33. Annotation is valid for all loop-free paths from loop head at line 33 to check that procedure precondition always holds at line 34. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Witness Parser took 0.11ms. Allocated memory is still 117.4MB. Free memory is still 78.3MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.09ms. Allocated memory is still 117.4MB. Free memory is still 93.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 220.66ms. Allocated memory is still 163.6MB. Free memory was 125.6MB in the beginning and 111.8MB in the end (delta: 13.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 33.54ms. Allocated memory is still 163.6MB. Free memory was 111.8MB in the beginning and 109.7MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 357.11ms. Allocated memory is still 163.6MB. Free memory was 109.7MB in the beginning and 92.1MB in the end (delta: 17.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Referee took 618.70ms. Allocated memory is still 163.6MB. Free memory was 92.1MB in the beginning and 122.7MB in the end (delta: -30.7MB). Peak memory consumption was 53.9MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-09-13 05:05:40,894 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...