This is Ultimate 0.2.4-tmp.dk.referee-eval-27b4987-m [2024-09-21 12:48:49,750 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-21 12:48:49,841 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-21 12:48:49,846 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-21 12:48:49,846 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-21 12:48:49,887 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-21 12:48:49,888 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-21 12:48:49,888 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-21 12:48:49,889 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-21 12:48:49,890 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-21 12:48:49,891 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-21 12:48:49,891 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-21 12:48:49,892 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-21 12:48:49,892 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-21 12:48:49,892 INFO L153 SettingsManager]: * Use SBE=true [2024-09-21 12:48:49,895 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-21 12:48:49,895 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-21 12:48:49,896 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-21 12:48:49,896 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-21 12:48:49,896 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-21 12:48:49,896 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-21 12:48:49,897 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-21 12:48:49,897 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-21 12:48:49,898 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-21 12:48:49,899 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-21 12:48:49,899 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-21 12:48:49,899 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-21 12:48:49,899 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-21 12:48:49,900 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-21 12:48:49,900 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-21 12:48:49,900 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-21 12:48:49,900 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-21 12:48:49,900 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-21 12:48:49,901 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-21 12:48:49,901 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-21 12:48:49,902 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-21 12:48:49,902 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-21 12:48:49,903 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-21 12:48:49,903 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-21 12:48:49,903 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-21 12:48:49,903 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-21 12:48:49,904 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-21 12:48:49,904 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-21 12:48:49,904 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-21 12:48:50,159 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-21 12:48:50,184 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-21 12:48:50,188 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-21 12:48:50,189 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-21 12:48:50,189 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-21 12:48:50,191 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/cohendiv-ll_valuebound1.yml/witness-2.1.yml [2024-09-21 12:48:50,253 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-21 12:48:50,254 INFO L274 PluginConnector]: CDTParser initialized [2024-09-21 12:48:50,255 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/cohendiv-ll_valuebound1.c [2024-09-21 12:48:51,621 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-21 12:48:51,832 INFO L384 CDTParser]: Found 1 translation units. [2024-09-21 12:48:51,833 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/cohendiv-ll_valuebound1.c [2024-09-21 12:48:51,839 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/0112fc552/61ae0b353f694891975fe41a927c8b05/FLAG83f4e67f8 [2024-09-21 12:48:51,851 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/0112fc552/61ae0b353f694891975fe41a927c8b05 [2024-09-21 12:48:51,851 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-21 12:48:51,852 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-21 12:48:51,853 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-21 12:48:51,853 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-21 12:48:51,858 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-21 12:48:51,858 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 21.09 12:48:50" (1/2) ... [2024-09-21 12:48:51,859 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2527682 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 12:48:51, skipping insertion in model container [2024-09-21 12:48:51,859 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 21.09 12:48:50" (1/2) ... [2024-09-21 12:48:51,861 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@896629 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 12:48:51, skipping insertion in model container [2024-09-21 12:48:51,861 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 12:48:51" (2/2) ... [2024-09-21 12:48:51,861 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2527682 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:48:51, skipping insertion in model container [2024-09-21 12:48:51,861 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 12:48:51" (2/2) ... [2024-09-21 12:48:51,869 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-21 12:48:51,871 INFO L1541 ArrayList]: Loop invariant at [L47-L59] (((((((__int128) q * y) + r) == x) && (1 <= r)) && (((((__int128) q * y) + r) + ((__int128) a * y)) == ((__int128) b + x))) && (1 <= y)) [2024-09-21 12:48:51,875 INFO L1541 ArrayList]: Loop invariant at [L38-L62] ((((((__int128) q * y) + r) == x) && (((((__int128) q * y) + r) + ((__int128) a * y)) == ((__int128) b + x))) && (1 <= y)) [2024-09-21 12:48:51,875 INFO L1541 ArrayList]: Function contract at [L11]: requires null, ensures (cond != 0) [2024-09-21 12:48:51,875 INFO L1541 ArrayList]: Function contract at [L14]: requires (cond != 0), ensures (cond != 0) [2024-09-21 12:48:51,892 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-21 12:48:52,053 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/cohendiv-ll_valuebound1.c[576,589] [2024-09-21 12:48:52,074 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-21 12:48:52,081 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global Start Parsing Global [2024-09-21 12:48:52,116 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/cohendiv-ll_valuebound1.c[576,589] Start Parsing Local Start Parsing Local [2024-09-21 12:48:52,128 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-21 12:48:52,141 INFO L204 MainTranslator]: Completed translation [2024-09-21 12:48:52,142 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:48:52 WrapperNode [2024-09-21 12:48:52,142 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-21 12:48:52,143 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-21 12:48:52,143 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-21 12:48:52,143 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-21 12:48:52,155 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:48:52" (1/1) ... [2024-09-21 12:48:52,156 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:48:52" (1/1) ... [2024-09-21 12:48:52,164 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:48:52" (1/1) ... [2024-09-21 12:48:52,173 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 [2024-09-21 12:48:52,173 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:48:52" (1/1) ... [2024-09-21 12:48:52,173 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:48:52" (1/1) ... [2024-09-21 12:48:52,181 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:48:52" (1/1) ... [2024-09-21 12:48:52,187 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:48:52" (1/1) ... [2024-09-21 12:48:52,188 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:48:52" (1/1) ... [2024-09-21 12:48:52,189 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:48:52" (1/1) ... [2024-09-21 12:48:52,191 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-21 12:48:52,195 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-21 12:48:52,195 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-21 12:48:52,196 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-21 12:48:52,196 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:48:52" (1/1) ... [2024-09-21 12:48:52,204 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-21 12:48:52,212 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-21 12:48:52,229 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) [2024-09-21 12:48:52,231 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 [2024-09-21 12:48:52,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-21 12:48:52,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-21 12:48:52,275 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-21 12:48:52,276 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-21 12:48:52,276 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-21 12:48:52,276 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-21 12:48:52,277 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-21 12:48:52,277 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-21 12:48:52,277 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-21 12:48:52,277 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-21 12:48:52,277 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-21 12:48:52,277 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-21 12:48:52,277 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-21 12:48:52,277 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-21 12:48:52,278 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-21 12:48:52,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-21 12:48:52,278 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-21 12:48:52,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-09-21 12:48:52,278 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-09-21 12:48:52,278 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-21 12:48:52,347 INFO L242 CfgBuilder]: Building ICFG [2024-09-21 12:48:52,350 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-21 12:48:52,560 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-21 12:48:52,579 INFO L291 CfgBuilder]: Performing block encoding [2024-09-21 12:48:52,613 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-21 12:48:52,614 INFO L318 CfgBuilder]: Removed 2 assume(true) statements. [2024-09-21 12:48:52,614 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 12:48:52 BoogieIcfgContainer [2024-09-21 12:48:52,615 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-21 12:48:52,615 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-21 12:48:52,615 INFO L270 PluginConnector]: Initializing Referee... [2024-09-21 12:48:52,616 INFO L274 PluginConnector]: Referee initialized [2024-09-21 12:48:52,616 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 21.09 12:48:50" (1/4) ... [2024-09-21 12:48:52,617 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@2dc09a5f and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 21.09 12:48:52, skipping insertion in model container [2024-09-21 12:48:52,617 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 21.09 12:48:51" (2/4) ... [2024-09-21 12:48:52,617 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@2dc09a5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 21.09 12:48:52, skipping insertion in model container [2024-09-21 12:48:52,617 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:48:52" (3/4) ... [2024-09-21 12:48:52,618 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@2dc09a5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 21.09 12:48:52, skipping insertion in model container [2024-09-21 12:48:52,618 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 12:48:52" (4/4) ... [2024-09-21 12:48:52,619 INFO L79 RefereeObserver]: Analyzing ICFG cohendiv-ll_valuebound1.c [2024-09-21 12:48:52,623 INFO L113 InvariantChecker]: Found 2 loops. [2024-09-21 12:48:52,623 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 4 edges. [2024-09-21 12:48:52,623 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L38-3 to ERROR_LOC mainErr8REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 8 edges. [2024-09-21 12:48:52,623 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L38-3 to ERROR_LOC mainErr2REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges. [2024-09-21 12:48:52,624 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L47-3 to ERROR_LOC mainErr7REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 7 edges. [2024-09-21 12:48:52,624 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L47-3 to ERROR_LOC mainErr5REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges. [2024-09-21 12:48:52,624 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L38-3 to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-21 12:48:52,624 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L47-3 to LOOP_INVARIANT_ERROR_LOC mainErr3ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 9 edges. [2024-09-21 12:48:52,624 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L38-3 to LOOP_INVARIANT_ERROR_LOC mainErr3ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 6 edges. [2024-09-21 12:48:52,624 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 7 edges. [2024-09-21 12:48:52,625 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L47-3 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 10 edges. [2024-09-21 12:48:52,625 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L47-3 to ERROR_LOC mainErr4REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-21 12:48:52,625 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L47-3 to ERROR_LOC mainErr6REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 5 edges. [2024-09-21 12:48:52,626 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges. [2024-09-21 12:48:52,626 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges. [2024-09-21 12:48:52,627 INFO L131 InvariantChecker]: Will check 3 loop-free subgraphs from procedure entry to error location, 7 loop-free subgraphs from loop head to error location, 1 loop-free subgraphs from procedure entry to loop head, 3 loop-free subgraphs from loop head to loop head [2024-09-21 12:48:52,702 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 4 edges [2024-09-21 12:48:52,703 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:48:52,703 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:48:52,704 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:48:52,705 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:48:52,706 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:48:52,715 INFO L101 BaseMinimizeStates]: Removed 6 edges and 2 locations by large block encoding [2024-09-21 12:48:52,715 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:48:52,716 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:48:52,716 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:48:52,716 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:48:52,722 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:48:52,743 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-21 12:48:52,766 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 8 edges [2024-09-21 12:48:52,766 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:48:52,767 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:48:52,767 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:48:52,767 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:48:52,767 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:48:52,780 INFO L101 BaseMinimizeStates]: Removed 14 edges and 5 locations by large block encoding [2024-09-21 12:48:52,780 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:48:52,780 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:48:52,780 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:48:52,780 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:48:52,781 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:48:52,782 INFO L520 InvariantChecker]: The annotation(s) from loop head L38-3 to error location mainErr8REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-21 12:48:52,805 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-21 12:48:52,805 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:48:52,805 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:48:52,806 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:48:52,806 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:48:52,806 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:48:52,812 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-21 12:48:52,813 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:48:52,813 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:48:52,813 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:48:52,813 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:48:52,813 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:48:52,815 INFO L520 InvariantChecker]: The annotation(s) from loop head L38-3 to error location mainErr2REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-21 12:48:52,846 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 7 edges [2024-09-21 12:48:52,847 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:48:52,847 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:48:52,847 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:48:52,848 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:48:52,848 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:48:52,870 INFO L101 BaseMinimizeStates]: Removed 12 edges and 6 locations by large block encoding [2024-09-21 12:48:52,874 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:48:52,874 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:48:52,874 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:48:52,874 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:48:52,874 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:48:52,881 INFO L520 InvariantChecker]: The annotation(s) from loop head L47-3 to error location mainErr7REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-21 12:48:52,900 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-21 12:48:52,900 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:48:52,901 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:48:52,901 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:48:52,901 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:48:52,901 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:48:52,906 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-21 12:48:52,906 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:48:52,906 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:48:52,906 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:48:52,907 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:48:52,907 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:48:52,908 INFO L520 InvariantChecker]: The annotation(s) from loop head L47-3 to error location mainErr5REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-21 12:48:52,920 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-21 12:48:52,920 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:48:52,921 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:48:52,921 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:48:52,921 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:48:52,921 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:48:52,924 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-21 12:48:52,924 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:48:52,924 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:48:52,924 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:48:52,924 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:48:52,924 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:48:52,926 INFO L520 InvariantChecker]: The annotation(s) from loop head L38-3 to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-21 12:48:52,942 INFO L314 BlockEncoder]: Initial Icfg 10 locations, 9 edges [2024-09-21 12:48:52,943 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:48:52,943 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:48:52,943 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:48:52,943 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:48:52,944 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:48:52,982 INFO L101 BaseMinimizeStates]: Removed 16 edges and 8 locations by large block encoding [2024-09-21 12:48:52,983 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:48:52,983 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:48:52,983 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:48:52,983 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:48:52,984 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:48:52,989 INFO L520 InvariantChecker]: The annotation(s) from loop head L47-3 to loop head mainErr3ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-21 12:48:53,005 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 6 edges [2024-09-21 12:48:53,006 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:48:53,007 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:48:53,007 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:48:53,008 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:48:53,008 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:48:53,016 INFO L101 BaseMinimizeStates]: Removed 10 edges and 5 locations by large block encoding [2024-09-21 12:48:53,016 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:48:53,016 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:48:53,017 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:48:53,017 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:48:53,018 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:48:53,021 INFO L520 InvariantChecker]: The annotation(s) from loop head L38-3 to loop head mainErr3ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-21 12:48:53,052 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 7 edges [2024-09-21 12:48:53,053 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:48:53,053 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:48:53,054 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:48:53,054 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:48:53,054 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:48:53,066 INFO L101 BaseMinimizeStates]: Removed 12 edges and 6 locations by large block encoding [2024-09-21 12:48:53,067 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:48:53,067 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:48:53,067 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:48:53,067 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:48:53,067 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:48:53,069 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-21 12:48:53,078 INFO L314 BlockEncoder]: Initial Icfg 9 locations, 10 edges [2024-09-21 12:48:53,078 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:48:53,078 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:48:53,078 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:48:53,078 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:48:53,078 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:48:53,089 INFO L101 BaseMinimizeStates]: Removed 20 edges and 7 locations by large block encoding [2024-09-21 12:48:53,089 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:48:53,090 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:48:53,090 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:48:53,090 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:48:53,093 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:48:53,097 INFO L520 InvariantChecker]: The annotation(s) from loop head L47-3 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-21 12:48:53,110 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-21 12:48:53,110 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:48:53,111 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:48:53,111 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:48:53,111 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:48:53,111 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:48:53,113 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-21 12:48:53,113 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:48:53,114 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:48:53,114 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:48:53,114 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:48:53,114 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:48:53,117 INFO L520 InvariantChecker]: The annotation(s) from loop head L47-3 to error location mainErr4REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-21 12:48:53,128 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-21 12:48:53,128 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:48:53,129 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:48:53,129 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:48:53,129 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:48:53,129 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:48:53,137 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-21 12:48:53,141 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:48:53,141 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:48:53,141 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:48:53,142 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:48:53,142 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:48:53,145 INFO L520 InvariantChecker]: The annotation(s) from loop head L47-3 to error location mainErr6REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-21 12:48:53,154 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-21 12:48:53,154 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:48:53,155 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:48:53,155 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:48:53,156 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:48:53,157 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:48:53,158 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-21 12:48:53,159 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:48:53,159 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:48:53,160 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:48:53,160 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:48:53,160 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:48:53,162 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-21 12:48:53,171 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-21 12:48:53,171 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:48:53,172 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:48:53,172 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:48:53,172 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:48:53,172 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:48:53,174 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-21 12:48:53,174 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:48:53,174 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:48:53,174 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:48:53,174 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:48:53,174 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:48:53,179 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-21 12:48:53,183 INFO L58 RefereeStarter]: Annotation is a valid proof of correctness. [2024-09-21 12:48:53,184 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@2dc09a5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 21.09 12:48:53, skipping insertion in model container [2024-09-21 12:48:53,184 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-21 12:48:53,186 INFO L158 Benchmark]: Toolchain (without parser) took 1333.11ms. Allocated memory is still 180.4MB. Free memory was 151.7MB in the beginning and 114.9MB in the end (delta: 36.9MB). Peak memory consumption was 65.0MB. Max. memory is 16.1GB. [2024-09-21 12:48:53,187 INFO L158 Benchmark]: Witness Parser took 0.17ms. Allocated memory is still 121.6MB. Free memory was 86.3MB in the beginning and 86.2MB in the end (delta: 118.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 12:48:53,187 INFO L158 Benchmark]: CDTParser took 0.74ms. Allocated memory is still 121.6MB. Free memory is still 96.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 12:48:53,188 INFO L158 Benchmark]: CACSL2BoogieTranslator took 289.12ms. Allocated memory is still 180.4MB. Free memory was 151.7MB in the beginning and 137.9MB in the end (delta: 13.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-09-21 12:48:53,189 INFO L158 Benchmark]: Boogie Preprocessor took 47.95ms. Allocated memory is still 180.4MB. Free memory was 137.9MB in the beginning and 135.9MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-21 12:48:53,189 INFO L158 Benchmark]: RCFGBuilder took 419.43ms. Allocated memory is still 180.4MB. Free memory was 135.9MB in the beginning and 121.1MB in the end (delta: 14.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-09-21 12:48:53,190 INFO L158 Benchmark]: Referee took 569.02ms. Allocated memory is still 180.4MB. Free memory was 121.1MB in the beginning and 114.9MB in the end (delta: 6.2MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-09-21 12:48:53,193 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 38 to check that procedure precondition always holds at line 39. Annotation is valid for all loop-free paths from loop head at line 38 to check that procedure precondition always holds at line 39. Annotation is valid for all loop-free paths from entry of procedure __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 38 to check that procedure precondition always holds at line 38. Annotation is valid for all loop-free paths from loop head at line 47 to loop head at line 38. Annotation is valid for all loop-free paths from loop head at line 47 to check that procedure precondition always holds at line 49. Annotation is valid for all loop-free paths from entry of procedure __VERIFIER_assert to exit of procedure __VERIFIER_assert. Annotation is valid for all loop-free paths from loop head at line 47 to loop head at line 47. Annotation is valid for all loop-free paths from loop head at line 47 to check that procedure precondition always holds at line 48. Annotation is valid for all loop-free paths from loop head at line 47 to check that procedure precondition always holds at line 55. Annotation is valid for all loop-free paths from loop head at line 47 to check that procedure precondition always holds at line 48. Annotation is valid for all loop-free paths from loop head at line 38 to loop head at line 47. Annotation is valid for all loop-free paths from entry of procedure main to loop head at line 38. Annotation is valid for all loop-free paths from entry of procedure assume_abort_if_not to exit of procedure assume_abort_if_not. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Witness Parser took 0.17ms. Allocated memory is still 121.6MB. Free memory was 86.3MB in the beginning and 86.2MB in the end (delta: 118.9kB). There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.74ms. Allocated memory is still 121.6MB. Free memory is still 96.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 289.12ms. Allocated memory is still 180.4MB. Free memory was 151.7MB in the beginning and 137.9MB in the end (delta: 13.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 47.95ms. Allocated memory is still 180.4MB. Free memory was 137.9MB in the beginning and 135.9MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 419.43ms. Allocated memory is still 180.4MB. Free memory was 135.9MB in the beginning and 121.1MB in the end (delta: 14.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Referee took 569.02ms. Allocated memory is still 180.4MB. Free memory was 121.1MB in the beginning and 114.9MB in the end (delta: 6.2MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-09-21 12:48:53,225 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...