This is Ultimate 0.2.4-dev-5189fb6-m [2024-09-13 05:08:12,409 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-13 05:08:12,463 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-13 05:08:12,466 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-13 05:08:12,467 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-13 05:08:12,503 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-13 05:08:12,504 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-13 05:08:12,505 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-13 05:08:12,505 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-13 05:08:12,507 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-13 05:08:12,507 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-13 05:08:12,508 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-13 05:08:12,508 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-13 05:08:12,509 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-13 05:08:12,509 INFO L153 SettingsManager]: * Use SBE=true [2024-09-13 05:08:12,509 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-13 05:08:12,509 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-13 05:08:12,510 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-13 05:08:12,510 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-13 05:08:12,510 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-13 05:08:12,510 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-13 05:08:12,515 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-13 05:08:12,515 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-13 05:08:12,516 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-13 05:08:12,516 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-13 05:08:12,516 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-13 05:08:12,516 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-13 05:08:12,516 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-13 05:08:12,517 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-13 05:08:12,517 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-13 05:08:12,517 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-13 05:08:12,517 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-13 05:08:12,518 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-13 05:08:12,518 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-13 05:08:12,519 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-13 05:08:12,520 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-13 05:08:12,520 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-13 05:08:12,520 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-13 05:08:12,520 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-13 05:08:12,520 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-13 05:08:12,521 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-13 05:08:12,521 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-13 05:08:12,521 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-13 05:08:12,521 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-13 05:08:12,776 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-13 05:08:12,799 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-13 05:08:12,801 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-13 05:08:12,802 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-13 05:08:12,803 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-13 05:08:12,804 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/hard2_valuebound1.yml/witness-2.1.yml [2024-09-13 05:08:12,860 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-13 05:08:12,861 INFO L274 PluginConnector]: CDTParser initialized [2024-09-13 05:08:12,862 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/hard2_valuebound1.c [2024-09-13 05:08:14,286 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-13 05:08:14,442 INFO L384 CDTParser]: Found 1 translation units. [2024-09-13 05:08:14,442 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/hard2_valuebound1.c [2024-09-13 05:08:14,448 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/506dc9b67/dbc610485cd9484692e9a4efb9f744da/FLAGd1c6d0283 [2024-09-13 05:08:14,845 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/506dc9b67/dbc610485cd9484692e9a4efb9f744da [2024-09-13 05:08:14,845 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-13 05:08:14,846 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-13 05:08:14,847 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-13 05:08:14,847 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-13 05:08:14,852 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-13 05:08:14,853 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 05:08:12" (1/2) ... [2024-09-13 05:08:14,854 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4df076dc and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 05:08:14, skipping insertion in model container [2024-09-13 05:08:14,854 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 05:08:12" (1/2) ... [2024-09-13 05:08:14,855 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1c2389b0 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 05:08:14, skipping insertion in model container [2024-09-13 05:08:14,856 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 05:08:14" (2/2) ... [2024-09-13 05:08:14,856 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4df076dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:08:14, skipping insertion in model container [2024-09-13 05:08:14,857 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 05:08:14" (2/2) ... [2024-09-13 05:08:14,867 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-13 05:08:14,870 INFO L1541 ArrayList]: Loop invariant at [L44-L56] (((((((A == r) && (p == 2)) && (d == 2)) && (q == 0)) && (B == 1)) || (((((A == ((long long) r + 1)) && (d == 1)) && (B == 1)) && (q == 1)) && (p == 1))) || (((((A == r) && (d == 1)) && (q == 0)) && (B == 1)) && (p == 1))) [2024-09-13 05:08:14,874 INFO L1541 ArrayList]: Loop invariant at [L34-L42] ((((((((0 <= A) && (A == r)) && (p == 2)) && (A <= 1)) && (d == 2)) && (q == 0)) && (B == 1)) || (((((((0 <= A) && (A == r)) && (A <= 1)) && (d == 1)) && (q == 0)) && (B == 1)) && (p == 1))) [2024-09-13 05:08:14,874 INFO L1541 ArrayList]: Function contract at [L14]: requires (\old(cond) != 0), ensures (\old(cond) != 0) [2024-09-13 05:08:14,874 INFO L1541 ArrayList]: Function contract at [L11]: requires null, ensures (\old(cond) != 0) [2024-09-13 05:08:14,893 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-13 05:08:15,031 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/hard2_valuebound1.c[526,539] [2024-09-13 05:08:15,055 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-13 05:08:15,068 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global Start Parsing Global [2024-09-13 05:08:15,115 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/hard2_valuebound1.c[526,539] Start Parsing Local Start Parsing Local [2024-09-13 05:08:15,132 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-13 05:08:15,146 INFO L204 MainTranslator]: Completed translation [2024-09-13 05:08:15,146 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:08:15 WrapperNode [2024-09-13 05:08:15,147 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-13 05:08:15,148 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-13 05:08:15,148 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-13 05:08:15,148 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-13 05:08:15,161 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:08:15" (1/1) ... [2024-09-13 05:08:15,161 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:08:15" (1/1) ... [2024-09-13 05:08:15,171 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:08:15" (1/1) ... [2024-09-13 05:08:15,184 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 05:08:15,184 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:08:15" (1/1) ... [2024-09-13 05:08:15,184 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:08:15" (1/1) ... [2024-09-13 05:08:15,189 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:08:15" (1/1) ... [2024-09-13 05:08:15,193 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:08:15" (1/1) ... [2024-09-13 05:08:15,194 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:08:15" (1/1) ... [2024-09-13 05:08:15,194 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:08:15" (1/1) ... [2024-09-13 05:08:15,196 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-13 05:08:15,197 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-13 05:08:15,200 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-13 05:08:15,200 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-13 05:08:15,201 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:08:15" (1/1) ... [2024-09-13 05:08:15,205 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-13 05:08:15,211 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-13 05:08:15,223 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 05:08:15,225 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 05:08:15,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-13 05:08:15,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-13 05:08:15,273 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-13 05:08:15,275 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-13 05:08:15,275 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-13 05:08:15,275 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-13 05:08:15,275 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-13 05:08:15,275 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-13 05:08:15,275 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-13 05:08:15,275 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-13 05:08:15,275 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-13 05:08:15,276 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-13 05:08:15,276 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-13 05:08:15,276 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-13 05:08:15,276 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-13 05:08:15,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-13 05:08:15,276 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-13 05:08:15,281 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-09-13 05:08:15,281 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-09-13 05:08:15,281 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-13 05:08:15,358 INFO L242 CfgBuilder]: Building ICFG [2024-09-13 05:08:15,361 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-13 05:08:15,521 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-13 05:08:15,533 INFO L291 CfgBuilder]: Performing block encoding [2024-09-13 05:08:15,563 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-13 05:08:15,565 INFO L318 CfgBuilder]: Removed 2 assume(true) statements. [2024-09-13 05:08:15,566 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.09 05:08:15 BoogieIcfgContainer [2024-09-13 05:08:15,566 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-13 05:08:15,567 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-13 05:08:15,568 INFO L270 PluginConnector]: Initializing Referee... [2024-09-13 05:08:15,569 INFO L274 PluginConnector]: Referee initialized [2024-09-13 05:08:15,569 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 05:08:12" (1/4) ... [2024-09-13 05:08:15,570 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@37edf0a6 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 13.09 05:08:15, skipping insertion in model container [2024-09-13 05:08:15,570 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 13.09 05:08:14" (2/4) ... [2024-09-13 05:08:15,570 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@37edf0a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 13.09 05:08:15, skipping insertion in model container [2024-09-13 05:08:15,570 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:08:15" (3/4) ... [2024-09-13 05:08:15,572 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@37edf0a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 13.09 05:08:15, skipping insertion in model container [2024-09-13 05:08:15,572 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.09 05:08:15" (4/4) ... [2024-09-13 05:08:15,573 INFO L79 RefereeObserver]: Analyzing ICFG hard2_valuebound1.c [2024-09-13 05:08:15,576 INFO L112 InvariantChecker]: Found 2 loops. [2024-09-13 05:08:15,576 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 05:08:15,576 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L52-2 to LOOP_INVARIANT_ERROR_LOC mainErr4ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 8 edges. [2024-09-13 05:08:15,577 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L34-3 to LOOP_INVARIANT_ERROR_LOC mainErr4ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 9 edges. [2024-09-13 05:08:15,577 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 05:08:15,577 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L34-3 to ERROR_LOC mainErr2REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges. [2024-09-13 05:08:15,577 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 05:08:15,577 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L52-2 to ERROR_LOC mainErr5REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-13 05:08:15,577 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 05:08:15,577 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L34-3 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 7 edges. [2024-09-13 05:08:15,578 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L34-3 to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-13 05:08:15,578 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L52-2 to ERROR_LOC mainErr6REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges. [2024-09-13 05:08:15,578 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 05:08:15,578 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 05:08:15,578 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L34-3 to ERROR_LOC mainErr3REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 5 edges. [2024-09-13 05:08:15,578 INFO L130 InvariantChecker]: Will check 3 loop-free subgraphs from loop head to loop head, 3 loop-free subgraphs from procedure entry to error location, 1 loop-free subgraphs from procedure entry to loop head, 7 loop-free subgraphs from loop head to error location [2024-09-13 05:08:15,634 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 4 edges [2024-09-13 05:08:15,635 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:08:15,635 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:08:15,636 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:08:15,639 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:08:15,641 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:08:15,653 INFO L101 BaseMinimizeStates]: Removed 6 edges and 2 locations by large block encoding [2024-09-13 05:08:15,654 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:08:15,656 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:08:15,656 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:08:15,657 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:08:15,661 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:08:15,680 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-13 05:08:15,699 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 8 edges [2024-09-13 05:08:15,699 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:08:15,700 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:08:15,700 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:08:15,700 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:08:15,700 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:08:15,736 INFO L101 BaseMinimizeStates]: Removed 14 edges and 6 locations by large block encoding [2024-09-13 05:08:15,739 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:08:15,739 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:08:15,740 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:08:15,740 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:08:15,752 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:08:15,761 INFO L514 InvariantChecker]: The annotation(s) from loop head L52-2 to loop head mainErr4ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-13 05:08:15,781 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 9 edges [2024-09-13 05:08:15,781 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:08:15,781 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:08:15,781 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:08:15,781 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:08:15,782 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:08:15,800 INFO L101 BaseMinimizeStates]: Removed 16 edges and 6 locations by large block encoding [2024-09-13 05:08:15,801 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:08:15,801 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:08:15,801 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:08:15,802 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:08:15,805 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:08:15,809 INFO L514 InvariantChecker]: The annotation(s) from loop head L34-3 to loop head mainErr4ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-13 05:08:15,830 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 9 edges [2024-09-13 05:08:15,831 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:08:15,831 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:08:15,831 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:08:15,832 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:08:15,832 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:08:15,848 INFO L101 BaseMinimizeStates]: Removed 18 edges and 6 locations by large block encoding [2024-09-13 05:08:15,849 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:08:15,849 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:08:15,849 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:08:15,849 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:08:15,856 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:08:15,859 INFO L514 InvariantChecker]: The annotation(s) from loop head L52-2 to error location mainErr8REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 05:08:15,877 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-13 05:08:15,877 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:08:15,877 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:08:15,878 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:08:15,878 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:08:15,878 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:08:15,883 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-13 05:08:15,884 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:08:15,885 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:08:15,886 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:08:15,886 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:08:15,886 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:08:15,888 INFO L514 InvariantChecker]: The annotation(s) from loop head L34-3 to error location mainErr2REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 05:08:15,905 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 8 edges [2024-09-13 05:08:15,905 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:08:15,905 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:08:15,905 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:08:15,906 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:08:15,906 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:08:15,918 INFO L101 BaseMinimizeStates]: Removed 14 edges and 5 locations by large block encoding [2024-09-13 05:08:15,918 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:08:15,918 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:08:15,919 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:08:15,919 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:08:15,922 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:08:15,925 INFO L514 InvariantChecker]: The annotation(s) from loop head L52-2 to error location mainErr7REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 05:08:15,937 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-13 05:08:15,938 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:08:15,938 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:08:15,938 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:08:15,938 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:08:15,939 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:08:15,942 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-13 05:08:15,942 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:08:15,943 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:08:15,943 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:08:15,943 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:08:15,944 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:08:15,948 INFO L514 InvariantChecker]: The annotation(s) from loop head L52-2 to error location mainErr5REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 05:08:15,961 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-13 05:08:15,962 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:08:15,963 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:08:15,964 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:08:15,965 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:08:15,965 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:08:15,970 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-13 05:08:15,971 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:08:15,971 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:08:15,971 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:08:15,972 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:08:15,972 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:08:15,974 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-13 05:08:15,987 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 7 edges [2024-09-13 05:08:15,987 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:08:15,987 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:08:15,987 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:08:15,987 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:08:15,988 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:08:15,996 INFO L101 BaseMinimizeStates]: Removed 12 edges and 6 locations by large block encoding [2024-09-13 05:08:15,996 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:08:15,996 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:08:15,996 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:08:15,997 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:08:15,997 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:08:15,999 INFO L514 InvariantChecker]: The annotation(s) from loop head L34-3 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-13 05:08:16,008 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-13 05:08:16,009 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:08:16,009 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:08:16,009 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:08:16,009 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:08:16,010 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:08:16,012 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-13 05:08:16,012 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:08:16,012 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:08:16,012 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:08:16,012 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:08:16,013 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:08:16,014 INFO L514 InvariantChecker]: The annotation(s) from loop head L34-3 to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 05:08:16,023 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-13 05:08:16,023 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:08:16,024 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:08:16,024 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:08:16,024 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:08:16,024 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:08:16,028 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-13 05:08:16,028 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:08:16,028 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:08:16,028 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:08:16,029 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:08:16,029 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:08:16,031 INFO L514 InvariantChecker]: The annotation(s) from loop head L52-2 to error location mainErr6REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 05:08:16,040 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-13 05:08:16,040 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:08:16,041 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:08:16,041 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:08:16,041 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:08:16,041 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:08:16,043 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-13 05:08:16,043 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:08:16,044 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:08:16,044 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:08:16,044 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:08:16,044 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:08:16,046 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-13 05:08:16,056 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-13 05:08:16,056 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:08:16,056 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:08:16,057 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:08:16,057 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:08:16,057 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:08:16,058 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-13 05:08:16,059 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:08:16,059 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:08:16,059 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:08:16,059 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:08:16,059 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:08:16,061 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-13 05:08:16,069 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-13 05:08:16,069 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:08:16,069 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:08:16,070 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:08:16,070 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:08:16,070 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:08:16,074 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-13 05:08:16,074 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:08:16,074 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:08:16,075 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:08:16,075 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:08:16,075 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:08:16,077 INFO L514 InvariantChecker]: The annotation(s) from loop head L34-3 to error location mainErr3REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 05:08:16,080 INFO L58 RefereeStarter]: Annotation is a valid proof of correctness. [2024-09-13 05:08:16,081 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@37edf0a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 13.09 05:08:16, skipping insertion in model container [2024-09-13 05:08:16,081 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-13 05:08:16,082 INFO L158 Benchmark]: Toolchain (without parser) took 1235.65ms. Allocated memory is still 163.6MB. Free memory was 119.0MB in the beginning and 53.4MB in the end (delta: 65.6MB). Peak memory consumption was 63.1MB. Max. memory is 16.1GB. [2024-09-13 05:08:16,083 INFO L158 Benchmark]: Witness Parser took 0.35ms. Allocated memory is still 100.7MB. Free memory is still 69.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-13 05:08:16,083 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 100.7MB. Free memory is still 67.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-13 05:08:16,084 INFO L158 Benchmark]: CACSL2BoogieTranslator took 299.76ms. Allocated memory is still 163.6MB. Free memory was 119.0MB in the beginning and 105.2MB in the end (delta: 13.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-09-13 05:08:16,084 INFO L158 Benchmark]: Boogie Preprocessor took 48.38ms. Allocated memory is still 163.6MB. Free memory was 105.2MB in the beginning and 103.1MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-13 05:08:16,085 INFO L158 Benchmark]: RCFGBuilder took 369.34ms. Allocated memory is still 163.6MB. Free memory was 103.1MB in the beginning and 120.5MB in the end (delta: -17.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-09-13 05:08:16,085 INFO L158 Benchmark]: Referee took 514.36ms. Allocated memory is still 163.6MB. Free memory was 120.5MB in the beginning and 53.4MB in the end (delta: 67.1MB). Peak memory consumption was 67.1MB. Max. memory is 16.1GB. [2024-09-13 05:08:16,087 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 34 to check that procedure precondition always holds at line 35. Annotation is valid for all loop-free paths from entry of procedure main to loop head at line 34. Annotation is valid for all loop-free paths from loop head at line 34 to loop head at line 44. Annotation is valid for all loop-free paths from loop head at line 44 to check that procedure precondition always holds at line 45. Annotation is valid for all loop-free paths from loop head at line 44 to check that procedure precondition always holds at line 58. 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 34 to check that procedure precondition always holds at line 36. Annotation is valid for all loop-free paths from loop head at line 34 to loop head at line 34. 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 44 to check that procedure precondition always holds at line 44. Annotation is valid for all loop-free paths from loop head at line 44 to loop head at line 44. Annotation is valid for all loop-free paths from loop head at line 44 to check that procedure precondition always holds at line 45. Annotation is valid for all loop-free paths from loop head at line 34 to check that procedure precondition always holds at line 35. 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. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Witness Parser took 0.35ms. Allocated memory is still 100.7MB. Free memory is still 69.5MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.15ms. Allocated memory is still 100.7MB. Free memory is still 67.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 299.76ms. Allocated memory is still 163.6MB. Free memory was 119.0MB in the beginning and 105.2MB in the end (delta: 13.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 48.38ms. Allocated memory is still 163.6MB. Free memory was 105.2MB in the beginning and 103.1MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 369.34ms. Allocated memory is still 163.6MB. Free memory was 103.1MB in the beginning and 120.5MB in the end (delta: -17.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Referee took 514.36ms. Allocated memory is still 163.6MB. Free memory was 120.5MB in the beginning and 53.4MB in the end (delta: 67.1MB). Peak memory consumption was 67.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-09-13 05:08:16,121 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...