./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/loop-invgen/apache-escape-absolute.i --full-output --witness-type correctness_witness --validate ../results/automizer-verification-files/SV-COMP24_unreach-call/apache-escape-absolute.yml/witness-2.1.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a9b967e5 Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/certificate-witnesses-artifact/referee/data/config -Xmx15G -Xms4m -jar /storage/repos/certificate-witnesses-artifact/referee/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/certificate-witnesses-artifact/referee/data -tc /storage/repos/certificate-witnesses-artifact/referee/config/RefereeReachWitnessValidation.xml -i ../sv-benchmarks/c/loop-invgen/apache-escape-absolute.i ../results/automizer-verification-files/SV-COMP24_unreach-call/apache-escape-absolute.yml/witness-2.1.yml -s /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf --cacsl2boogietranslator.entry.function main --traceabstraction.positions.where.we.compute.the.hoare.annotation None --- Real Ultimate output --- This is Ultimate 0.2.4-dev-a9b967e-m [2024-09-11 20:46:42,454 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-11 20:46:42,538 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-11 20:46:42,548 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-11 20:46:42,549 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-11 20:46:42,575 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-11 20:46:42,576 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-11 20:46:42,577 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-11 20:46:42,578 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-11 20:46:42,579 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-11 20:46:42,580 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-11 20:46:42,580 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-11 20:46:42,581 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-11 20:46:42,583 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-11 20:46:42,583 INFO L153 SettingsManager]: * Use SBE=true [2024-09-11 20:46:42,584 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-11 20:46:42,584 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-11 20:46:42,584 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-11 20:46:42,594 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-11 20:46:42,595 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-11 20:46:42,595 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-11 20:46:42,598 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-11 20:46:42,598 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-11 20:46:42,598 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-11 20:46:42,598 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-11 20:46:42,599 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-11 20:46:42,599 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-11 20:46:42,599 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-11 20:46:42,599 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-11 20:46:42,600 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-11 20:46:42,600 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-11 20:46:42,600 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-11 20:46:42,600 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-11 20:46:42,600 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-11 20:46:42,601 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-11 20:46:42,601 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-11 20:46:42,601 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-11 20:46:42,602 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-11 20:46:42,602 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-11 20:46:42,603 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-11 20:46:42,603 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-11 20:46:42,603 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-11 20:46:42,604 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-11 20:46:42,844 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-11 20:46:42,871 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-11 20:46:42,875 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-11 20:46:42,876 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-11 20:46:42,877 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-11 20:46:42,878 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/apache-escape-absolute.yml/witness-2.1.yml [2024-09-11 20:46:42,942 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-11 20:46:42,942 INFO L274 PluginConnector]: CDTParser initialized [2024-09-11 20:46:42,943 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/loop-invgen/apache-escape-absolute.i [2024-09-11 20:46:44,394 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-11 20:46:44,582 INFO L384 CDTParser]: Found 1 translation units. [2024-09-11 20:46:44,583 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-invgen/apache-escape-absolute.i [2024-09-11 20:46:44,590 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/3c4513194/5ef1ed3a29fd4b4e98d0d70aa76c6dea/FLAG052f9463e [2024-09-11 20:46:44,601 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/3c4513194/5ef1ed3a29fd4b4e98d0d70aa76c6dea [2024-09-11 20:46:44,601 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-11 20:46:44,602 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-11 20:46:44,606 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-11 20:46:44,606 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-11 20:46:44,612 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-11 20:46:44,613 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 11.09 08:46:42" (1/2) ... [2024-09-11 20:46:44,613 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1028ca14 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 11.09 08:46:44, skipping insertion in model container [2024-09-11 20:46:44,614 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 11.09 08:46:42" (1/2) ... [2024-09-11 20:46:44,615 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6c917607 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 11.09 08:46:44, skipping insertion in model container [2024-09-11 20:46:44,615 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 08:46:44" (2/2) ... [2024-09-11 20:46:44,616 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1028ca14 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:46:44, skipping insertion in model container [2024-09-11 20:46:44,616 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 08:46:44" (2/2) ... [2024-09-11 20:46:44,628 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-11 20:46:44,628 INFO L1541 ArrayList]: Loop invariant at [L65-L77] ((((((long long) cp + 1) <= urilen) && (1 <= c)) && (1 <= cp)) || (((c == 0) && (((long long) cp + 1) <= urilen)) && (1 <= cp))) [2024-09-11 20:46:44,629 INFO L1541 ArrayList]: Loop invariant at [L47-L52] ((((long long) cp + 1) <= urilen) && (1 <= cp)) [2024-09-11 20:46:44,629 INFO L1541 ArrayList]: Function contract at [L17]: requires (\old(cond) != 0), ensures (\old(cond) != 0) [2024-09-11 20:46:44,649 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-11 20:46:44,813 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/loop-invgen/apache-escape-absolute.i[893,906] [2024-09-11 20:46:44,851 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-11 20:46:44,861 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global [2024-09-11 20:46:44,906 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/loop-invgen/apache-escape-absolute.i[893,906] Start Parsing Local Start Parsing Local [2024-09-11 20:46:44,929 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-11 20:46:44,949 INFO L204 MainTranslator]: Completed translation [2024-09-11 20:46:44,950 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:46:44 WrapperNode [2024-09-11 20:46:44,951 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-11 20:46:44,952 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-11 20:46:44,952 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-11 20:46:44,952 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-11 20:46:44,965 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:46:44" (1/1) ... [2024-09-11 20:46:44,965 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:46:44" (1/1) ... [2024-09-11 20:46:44,973 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:46:44" (1/1) ... [2024-09-11 20:46:44,994 WARN L109 MemorySlicer]: Omit memory slicing because it failed with the following exception: Unsupported: Procedure __VERIFIER_assert is not part of the Ultimate memory model but has specification other that is not a ModifiesSpecification [2024-09-11 20:46:44,995 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:46:44" (1/1) ... [2024-09-11 20:46:44,995 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:46:44" (1/1) ... [2024-09-11 20:46:45,004 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:46:44" (1/1) ... [2024-09-11 20:46:45,008 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:46:44" (1/1) ... [2024-09-11 20:46:45,009 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:46:44" (1/1) ... [2024-09-11 20:46:45,010 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:46:44" (1/1) ... [2024-09-11 20:46:45,012 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-11 20:46:45,013 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-11 20:46:45,013 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-11 20:46:45,013 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-11 20:46:45,014 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:46:44" (1/1) ... [2024-09-11 20:46:45,020 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-11 20:46:45,028 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-11 20:46:45,041 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) [2024-09-11 20:46:45,043 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 [2024-09-11 20:46:45,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-11 20:46:45,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-11 20:46:45,083 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-11 20:46:45,083 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-11 20:46:45,085 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-11 20:46:45,085 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-11 20:46:45,085 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-11 20:46:45,085 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-11 20:46:45,085 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2024-09-11 20:46:45,085 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2024-09-11 20:46:45,085 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-11 20:46:45,086 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-11 20:46:45,086 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-11 20:46:45,086 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-11 20:46:45,086 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-11 20:46:45,086 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-11 20:46:45,086 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-11 20:46:45,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-11 20:46:45,086 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-11 20:46:45,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-09-11 20:46:45,087 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-09-11 20:46:45,087 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-11 20:46:45,160 INFO L242 CfgBuilder]: Building ICFG [2024-09-11 20:46:45,163 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-11 20:46:45,372 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-11 20:46:45,433 INFO L? ?]: Removed 54 outVars from TransFormulas that were not future-live. [2024-09-11 20:46:45,433 INFO L291 CfgBuilder]: Performing block encoding [2024-09-11 20:46:45,457 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-11 20:46:45,459 INFO L318 CfgBuilder]: Removed 2 assume(true) statements. [2024-09-11 20:46:45,459 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 08:46:45 BoogieIcfgContainer [2024-09-11 20:46:45,459 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-11 20:46:45,460 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-11 20:46:45,460 INFO L270 PluginConnector]: Initializing Referee... [2024-09-11 20:46:45,461 INFO L274 PluginConnector]: Referee initialized [2024-09-11 20:46:45,461 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 11.09 08:46:42" (1/4) ... [2024-09-11 20:46:45,463 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@11f52a0c and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 11.09 08:46:45, skipping insertion in model container [2024-09-11 20:46:45,463 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 11.09 08:46:44" (2/4) ... [2024-09-11 20:46:45,464 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@11f52a0c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 11.09 08:46:45, skipping insertion in model container [2024-09-11 20:46:45,464 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:46:44" (3/4) ... [2024-09-11 20:46:45,464 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@11f52a0c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 11.09 08:46:45, skipping insertion in model container [2024-09-11 20:46:45,464 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 08:46:45" (4/4) ... [2024-09-11 20:46:45,466 INFO L79 RefereeObserver]: Analyzing ICFG apache-escape-absolute.i [2024-09-11 20:46:45,469 INFO L112 InvariantChecker]: Found 2 loops. [2024-09-11 20:46:45,470 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L47-2 to ERROR_LOC mainErr5REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges. [2024-09-11 20:46:45,470 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L65-2 to ERROR_LOC mainErr19REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 10 edges. [2024-09-11 20:46:45,470 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 10 edges. [2024-09-11 20:46:45,471 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L65-2 to ERROR_LOC mainErr18REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 9 edges. [2024-09-11 20:46:45,471 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L65-2 to ERROR_LOC mainErr17REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 8 edges. [2024-09-11 20:46:45,471 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to LOOP_INVARIANT_ERROR_LOC mainErr4ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 15 edges. [2024-09-11 20:46:45,471 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L47-2 to LOOP_INVARIANT_ERROR_LOC mainErr4ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 7 edges. [2024-09-11 20:46:45,471 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L47-2 to ERROR_LOC mainErr9REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 9 edges. [2024-09-11 20:46:45,472 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L47-2 to ERROR_LOC mainErr8REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 7 edges. [2024-09-11 20:46:45,472 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L65-2 to ERROR_LOC mainErr14REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-11 20:46:45,472 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr2REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 13 edges. [2024-09-11 20:46:45,472 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L47-2 to ERROR_LOC mainErr7REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 6 edges. [2024-09-11 20:46:45,472 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L65-2 to ERROR_LOC mainErr16REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 7 edges. [2024-09-11 20:46:45,473 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr0REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 9 edges. [2024-09-11 20:46:45,473 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L47-2 to ERROR_LOC mainErr10REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 10 edges. [2024-09-11 20:46:45,473 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L47-2 to ERROR_LOC mainErr6REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 5 edges. [2024-09-11 20:46:45,473 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L65-2 to ERROR_LOC mainErr15REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges. [2024-09-11 20:46:45,473 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L47-2 to ERROR_LOC mainErr12REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 14 edges. [2024-09-11 20:46:45,474 INFO L367 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges. [2024-09-11 20:46:45,474 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L47-2 to ERROR_LOC mainErr11REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 13 edges. [2024-09-11 20:46:45,474 INFO L367 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges. [2024-09-11 20:46:45,474 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr3REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 14 edges. [2024-09-11 20:46:45,475 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L47-2 to LOOP_INVARIANT_ERROR_LOC mainErr13ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 15 edges. [2024-09-11 20:46:45,476 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L65-2 to LOOP_INVARIANT_ERROR_LOC mainErr13ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 13 edges. [2024-09-11 20:46:45,476 INFO L130 InvariantChecker]: Will check 14 loop-free subgraphs from loop head to error location, 3 loop-free subgraphs from loop head to loop head, 6 loop-free subgraphs from procedure entry to error location, 1 loop-free subgraphs from procedure entry to loop head [2024-09-11 20:46:45,543 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-11 20:46:45,544 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:46:45,545 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:46:45,545 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:46:45,547 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:46:45,550 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:45,565 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-11 20:46:45,566 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:45,566 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:46:45,567 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:46:45,568 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:46:45,568 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:46:45,585 INFO L514 InvariantChecker]: The annotation(s) from loop head L47-2 to error location mainErr5REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-11 20:46:45,610 INFO L314 BlockEncoder]: Initial Icfg 11 locations, 10 edges [2024-09-11 20:46:45,610 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:46:45,610 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:46:45,611 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:46:45,611 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:46:45,611 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:45,634 INFO L101 BaseMinimizeStates]: Removed 18 edges and 9 locations by large block encoding [2024-09-11 20:46:45,635 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:45,635 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:46:45,635 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:46:45,635 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:46:45,635 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:46:45,638 INFO L514 InvariantChecker]: The annotation(s) from loop head L65-2 to error location mainErr19REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-11 20:46:45,660 INFO L314 BlockEncoder]: Initial Icfg 11 locations, 10 edges [2024-09-11 20:46:45,661 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:46:45,661 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:46:45,661 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:46:45,662 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:46:45,662 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:45,695 INFO L101 BaseMinimizeStates]: Removed 18 edges and 9 locations by large block encoding [2024-09-11 20:46:45,695 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:45,695 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:46:45,696 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:46:45,696 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:46:45,696 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:46:45,708 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-11 20:46:45,730 INFO L314 BlockEncoder]: Initial Icfg 10 locations, 9 edges [2024-09-11 20:46:45,731 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:46:45,731 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:46:45,731 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:46:45,731 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:46:45,732 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:45,746 INFO L101 BaseMinimizeStates]: Removed 16 edges and 8 locations by large block encoding [2024-09-11 20:46:45,749 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:45,749 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:46:45,749 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:46:45,750 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:46:45,750 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:46:45,752 INFO L514 InvariantChecker]: The annotation(s) from loop head L65-2 to error location mainErr18REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-11 20:46:45,773 INFO L314 BlockEncoder]: Initial Icfg 9 locations, 8 edges [2024-09-11 20:46:45,774 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:46:45,774 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:46:45,775 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:46:45,775 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:46:45,775 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:45,789 INFO L101 BaseMinimizeStates]: Removed 14 edges and 7 locations by large block encoding [2024-09-11 20:46:45,790 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:45,790 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:46:45,790 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:46:45,790 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:46:45,791 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:46:45,794 INFO L514 InvariantChecker]: The annotation(s) from loop head L65-2 to error location mainErr17REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-11 20:46:45,848 INFO L314 BlockEncoder]: Initial Icfg 16 locations, 15 edges [2024-09-11 20:46:45,848 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:46:45,848 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:46:45,849 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:46:45,849 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:46:45,849 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:45,890 INFO L101 BaseMinimizeStates]: Removed 28 edges and 14 locations by large block encoding [2024-09-11 20:46:45,891 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:45,891 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:46:45,892 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:46:45,892 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:46:45,892 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:46:45,896 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr4ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-11 20:46:45,913 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 7 edges [2024-09-11 20:46:45,913 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:46:45,913 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:46:45,914 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:46:45,916 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:46:45,917 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:45,925 INFO L101 BaseMinimizeStates]: Removed 12 edges and 6 locations by large block encoding [2024-09-11 20:46:45,926 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:45,928 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:46:45,928 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:46:45,928 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:46:45,928 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:46:45,930 INFO L514 InvariantChecker]: The annotation(s) from loop head L47-2 to loop head mainErr4ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-11 20:46:45,945 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 9 edges [2024-09-11 20:46:45,946 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:46:45,946 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:46:45,946 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:46:45,947 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:46:45,947 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:45,961 INFO L101 BaseMinimizeStates]: Removed 22 edges and 6 locations by large block encoding [2024-09-11 20:46:45,961 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:45,962 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:46:45,962 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:46:45,962 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:46:45,968 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:46:45,970 INFO L514 InvariantChecker]: The annotation(s) from loop head L47-2 to error location mainErr9REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-11 20:46:45,984 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 7 edges [2024-09-11 20:46:45,985 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:46:45,985 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:46:45,985 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:46:45,985 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:46:45,986 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:45,993 INFO L101 BaseMinimizeStates]: Removed 14 edges and 4 locations by large block encoding [2024-09-11 20:46:45,993 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:45,994 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:46:45,994 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:46:45,994 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:46:45,996 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:46:45,998 INFO L514 InvariantChecker]: The annotation(s) from loop head L47-2 to error location mainErr8REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-11 20:46:46,010 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-11 20:46:46,010 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:46:46,011 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:46:46,011 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:46:46,011 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:46:46,011 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:46,014 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-11 20:46:46,015 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:46,015 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:46:46,015 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:46:46,015 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:46:46,015 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:46:46,020 INFO L514 InvariantChecker]: The annotation(s) from loop head L65-2 to error location mainErr14REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-11 20:46:46,038 INFO L314 BlockEncoder]: Initial Icfg 14 locations, 13 edges [2024-09-11 20:46:46,038 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:46:46,038 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:46:46,038 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:46:46,039 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:46:46,039 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:46,063 INFO L101 BaseMinimizeStates]: Removed 24 edges and 12 locations by large block encoding [2024-09-11 20:46:46,063 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:46,063 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:46:46,064 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:46:46,064 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:46:46,064 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:46:46,067 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location mainErr2REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-11 20:46:46,079 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 6 edges [2024-09-11 20:46:46,080 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:46:46,080 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:46:46,080 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:46:46,080 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:46:46,080 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:46,085 INFO L101 BaseMinimizeStates]: Removed 10 edges and 3 locations by large block encoding [2024-09-11 20:46:46,086 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:46,086 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:46:46,086 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:46:46,086 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:46:46,088 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:46:46,091 INFO L514 InvariantChecker]: The annotation(s) from loop head L47-2 to error location mainErr7REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-11 20:46:46,104 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 7 edges [2024-09-11 20:46:46,105 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:46:46,105 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:46:46,105 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:46:46,105 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:46:46,105 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:46,114 INFO L101 BaseMinimizeStates]: Removed 12 edges and 6 locations by large block encoding [2024-09-11 20:46:46,114 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:46,115 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:46:46,115 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:46:46,115 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:46:46,115 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:46:46,118 INFO L514 InvariantChecker]: The annotation(s) from loop head L65-2 to error location mainErr16REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-11 20:46:46,131 INFO L314 BlockEncoder]: Initial Icfg 10 locations, 9 edges [2024-09-11 20:46:46,131 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:46:46,131 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:46:46,132 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:46:46,132 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:46:46,132 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:46,147 INFO L101 BaseMinimizeStates]: Removed 16 edges and 8 locations by large block encoding [2024-09-11 20:46:46,147 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:46,147 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:46:46,147 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:46:46,148 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:46:46,148 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:46:46,152 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location mainErr0REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-11 20:46:46,166 INFO L314 BlockEncoder]: Initial Icfg 9 locations, 10 edges [2024-09-11 20:46:46,166 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:46:46,166 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:46:46,166 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:46:46,167 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:46:46,167 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:46,182 INFO L101 BaseMinimizeStates]: Removed 26 edges and 7 locations by large block encoding [2024-09-11 20:46:46,182 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:46,182 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:46:46,183 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:46:46,183 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:46:46,184 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:46:46,186 INFO L514 InvariantChecker]: The annotation(s) from loop head L47-2 to error location mainErr10REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-11 20:46:46,202 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-11 20:46:46,202 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:46:46,202 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:46:46,202 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:46:46,202 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:46:46,203 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:46,208 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-11 20:46:46,208 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:46,208 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:46:46,209 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:46:46,209 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:46:46,209 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:46:46,211 INFO L514 InvariantChecker]: The annotation(s) from loop head L47-2 to error location mainErr6REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-11 20:46:46,223 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-11 20:46:46,226 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:46:46,226 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:46:46,226 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:46:46,227 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:46:46,227 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:46,231 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-11 20:46:46,231 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:46,231 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:46:46,231 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:46:46,232 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:46:46,232 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:46:46,234 INFO L514 InvariantChecker]: The annotation(s) from loop head L65-2 to error location mainErr15REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-11 20:46:46,246 INFO L314 BlockEncoder]: Initial Icfg 13 locations, 14 edges [2024-09-11 20:46:46,246 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:46:46,247 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:46:46,247 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:46:46,247 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:46:46,247 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:46,266 INFO L101 BaseMinimizeStates]: Removed 42 edges and 11 locations by large block encoding [2024-09-11 20:46:46,266 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:46,267 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:46:46,267 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:46:46,267 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:46:46,268 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:46:46,269 INFO L514 InvariantChecker]: The annotation(s) from loop head L47-2 to error location mainErr12REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-11 20:46:46,280 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-11 20:46:46,280 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:46:46,280 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:46:46,281 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:46:46,281 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:46:46,281 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:46,283 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-11 20:46:46,283 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:46,284 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:46:46,284 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:46:46,284 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:46:46,284 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:46:46,286 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-11 20:46:46,298 INFO L314 BlockEncoder]: Initial Icfg 12 locations, 13 edges [2024-09-11 20:46:46,299 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:46:46,299 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:46:46,299 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:46:46,299 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:46:46,299 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:46,314 INFO L101 BaseMinimizeStates]: Removed 38 edges and 10 locations by large block encoding [2024-09-11 20:46:46,314 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:46,315 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:46:46,315 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:46:46,315 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:46:46,316 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:46:46,317 INFO L514 InvariantChecker]: The annotation(s) from loop head L47-2 to error location mainErr11REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-11 20:46:46,326 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-11 20:46:46,326 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:46:46,327 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:46:46,327 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:46:46,327 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:46:46,327 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:46,328 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-11 20:46:46,328 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:46,328 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:46:46,328 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:46:46,328 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:46:46,328 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:46:46,329 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-11 20:46:46,338 INFO L314 BlockEncoder]: Initial Icfg 15 locations, 14 edges [2024-09-11 20:46:46,338 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:46:46,338 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:46:46,338 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:46:46,338 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:46:46,339 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:46,355 INFO L101 BaseMinimizeStates]: Removed 26 edges and 13 locations by large block encoding [2024-09-11 20:46:46,356 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:46,356 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:46:46,356 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:46:46,356 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:46:46,356 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:46:46,359 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location mainErr3REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-11 20:46:46,368 INFO L314 BlockEncoder]: Initial Icfg 14 locations, 15 edges [2024-09-11 20:46:46,368 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:46:46,368 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:46:46,368 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:46:46,368 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:46:46,368 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:46,389 INFO L101 BaseMinimizeStates]: Removed 46 edges and 12 locations by large block encoding [2024-09-11 20:46:46,390 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:46,390 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:46:46,390 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:46:46,390 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:46:46,392 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:46:46,395 INFO L514 InvariantChecker]: The annotation(s) from loop head L47-2 to loop head mainErr13ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-11 20:46:46,403 INFO L314 BlockEncoder]: Initial Icfg 13 locations, 13 edges [2024-09-11 20:46:46,403 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:46:46,403 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:46:46,403 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:46:46,404 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:46:46,404 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:46,416 INFO L101 BaseMinimizeStates]: Removed 25 edges and 11 locations by large block encoding [2024-09-11 20:46:46,417 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:46,417 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:46:46,417 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:46:46,417 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:46:46,429 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:46:46,432 INFO L514 InvariantChecker]: The annotation(s) from loop head L65-2 to loop head mainErr13ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-11 20:46:46,436 INFO L58 RefereeStarter]: Annotation is a valid proof of correctness [2024-09-11 20:46:46,436 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@11f52a0c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 11.09 08:46:46, skipping insertion in model container [2024-09-11 20:46:46,436 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-11 20:46:46,438 INFO L158 Benchmark]: Toolchain (without parser) took 1834.58ms. Allocated memory was 184.5MB in the beginning and 276.8MB in the end (delta: 92.3MB). Free memory was 128.7MB in the beginning and 244.8MB in the end (delta: -116.1MB). Peak memory consumption was 115.0MB. Max. memory is 16.1GB. [2024-09-11 20:46:46,438 INFO L158 Benchmark]: Witness Parser took 0.19ms. Allocated memory is still 184.5MB. Free memory is still 150.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-11 20:46:46,438 INFO L158 Benchmark]: CDTParser took 0.91ms. Allocated memory is still 184.5MB. Free memory is still 148.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-11 20:46:46,439 INFO L158 Benchmark]: CACSL2BoogieTranslator took 345.37ms. Allocated memory is still 184.5MB. Free memory was 128.7MB in the beginning and 114.8MB in the end (delta: 13.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-09-11 20:46:46,439 INFO L158 Benchmark]: Boogie Preprocessor took 60.71ms. Allocated memory is still 184.5MB. Free memory was 114.1MB in the beginning and 112.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-11 20:46:46,440 INFO L158 Benchmark]: RCFGBuilder took 446.48ms. Allocated memory is still 184.5MB. Free memory was 112.0MB in the beginning and 91.8MB in the end (delta: 20.2MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-09-11 20:46:46,440 INFO L158 Benchmark]: Referee took 976.14ms. Allocated memory was 184.5MB in the beginning and 276.8MB in the end (delta: 92.3MB). Free memory was 91.8MB in the beginning and 244.8MB in the end (delta: -153.1MB). Peak memory consumption was 77.2MB. Max. memory is 16.1GB. [2024-09-11 20:46:46,442 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 47 to check that procedure precondition always holds at line 56. Annotation is valid for all loop-free paths from loop head at line 47 to loop head at line 65. Annotation is valid for all loop-free paths from loop head at line 65 to check that procedure precondition always holds at line 72. Annotation is valid for all loop-free paths from loop head at line 47 to check that procedure precondition always holds at line 63. Annotation is valid for all loop-free paths from entry of procedure main to check that procedure precondition always holds at line 45. Annotation is valid for all loop-free paths from loop head at line 65 to check that procedure precondition always holds at line 67. Annotation is valid for all loop-free paths from loop head at line 47 to check that procedure precondition always holds at line 56. 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 main to loop head at line 47. Annotation is valid for all loop-free paths from entry of procedure main to check that procedure precondition always holds at line 42. Annotation is valid for all loop-free paths from entry of procedure main to check that procedure precondition always holds at line 45. Annotation is valid for all loop-free paths from loop head at line 65 to check that procedure precondition always holds at line 67. Annotation is valid for all loop-free paths from loop head at line 65 to loop head at line 65. Annotation is valid for all loop-free paths from entry of procedure main to check that procedure precondition always holds at line 42. Annotation is valid for all loop-free paths from loop head at line 47 to check that procedure precondition always holds at line 63. 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 47. Annotation is valid for all loop-free paths from loop head at line 65 to check that procedure precondition always holds at line 73. 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 19. 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 loop head at line 47 to check that procedure precondition always holds at line 53. Annotation is valid for all loop-free paths from loop head at line 65 to check that procedure precondition always holds at line 71. Annotation is valid for all loop-free paths from loop head at line 65 to check that procedure precondition always holds at line 71. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Witness Parser took 0.19ms. Allocated memory is still 184.5MB. Free memory is still 150.0MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.91ms. Allocated memory is still 184.5MB. Free memory is still 148.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 345.37ms. Allocated memory is still 184.5MB. Free memory was 128.7MB in the beginning and 114.8MB in the end (delta: 13.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 60.71ms. Allocated memory is still 184.5MB. Free memory was 114.1MB in the beginning and 112.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 446.48ms. Allocated memory is still 184.5MB. Free memory was 112.0MB in the beginning and 91.8MB in the end (delta: 20.2MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Referee took 976.14ms. Allocated memory was 184.5MB in the beginning and 276.8MB in the end (delta: 92.3MB). Free memory was 91.8MB in the beginning and 244.8MB in the end (delta: -153.1MB). Peak memory consumption was 77.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-09-11 20:46:46,495 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... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/certificate-witnesses-artifact/referee/data/config -Xmx15G -Xms4m -jar /storage/repos/certificate-witnesses-artifact/referee/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/certificate-witnesses-artifact/referee/data -tc /storage/repos/certificate-witnesses-artifact/referee/config/RefereeReachWitnessValidation.xml -i ../sv-benchmarks/c/loop-invgen/apache-escape-absolute.i ../results/automizer-verification-files/SV-COMP24_unreach-call/apache-escape-absolute.yml/witness-2.1.yml -s /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Bitvector.epf --cacsl2boogietranslator.entry.function main --traceabstraction.positions.where.we.compute.the.hoare.annotation None --- Real Ultimate output --- This is Ultimate 0.2.4-dev-a9b967e-m [2024-09-11 20:46:48,646 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-11 20:46:48,703 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Bitvector.epf [2024-09-11 20:46:48,710 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-11 20:46:48,711 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-11 20:46:48,738 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-11 20:46:48,742 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-11 20:46:48,742 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-11 20:46:48,743 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-11 20:46:48,743 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-11 20:46:48,744 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-11 20:46:48,744 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-11 20:46:48,745 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-11 20:46:48,748 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-11 20:46:48,749 INFO L153 SettingsManager]: * Use SBE=true [2024-09-11 20:46:48,749 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-11 20:46:48,750 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-11 20:46:48,750 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-11 20:46:48,750 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-11 20:46:48,750 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-11 20:46:48,751 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-11 20:46:48,751 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-11 20:46:48,751 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-11 20:46:48,752 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-09-11 20:46:48,752 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-09-11 20:46:48,752 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-11 20:46:48,752 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-09-11 20:46:48,753 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-11 20:46:48,753 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-11 20:46:48,753 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-11 20:46:48,753 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-11 20:46:48,754 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-11 20:46:48,754 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-11 20:46:48,763 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-11 20:46:48,763 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-11 20:46:48,764 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-11 20:46:48,764 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-11 20:46:48,764 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-11 20:46:48,764 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-09-11 20:46:48,765 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-09-11 20:46:48,765 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-11 20:46:48,766 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-11 20:46:48,766 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-11 20:46:48,766 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-11 20:46:48,766 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-09-11 20:46:48,766 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-11 20:46:49,085 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-11 20:46:49,108 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-11 20:46:49,111 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-11 20:46:49,112 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-11 20:46:49,113 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-11 20:46:49,115 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/apache-escape-absolute.yml/witness-2.1.yml [2024-09-11 20:46:49,170 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-11 20:46:49,170 INFO L274 PluginConnector]: CDTParser initialized [2024-09-11 20:46:49,171 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/loop-invgen/apache-escape-absolute.i [2024-09-11 20:46:50,621 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-11 20:46:50,829 INFO L384 CDTParser]: Found 1 translation units. [2024-09-11 20:46:50,830 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-invgen/apache-escape-absolute.i [2024-09-11 20:46:50,839 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/bda5b3c03/793476a008854ee9b6b2091c3ba9f8da/FLAG019cc6d01 [2024-09-11 20:46:50,857 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/bda5b3c03/793476a008854ee9b6b2091c3ba9f8da [2024-09-11 20:46:50,857 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-11 20:46:50,859 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-11 20:46:50,862 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-11 20:46:50,862 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-11 20:46:50,868 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-11 20:46:50,869 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 11.09 08:46:49" (1/2) ... [2024-09-11 20:46:50,871 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1047e9b1 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 11.09 08:46:50, skipping insertion in model container [2024-09-11 20:46:50,874 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 11.09 08:46:49" (1/2) ... [2024-09-11 20:46:50,875 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@79d26d17 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 11.09 08:46:50, skipping insertion in model container [2024-09-11 20:46:50,876 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 08:46:50" (2/2) ... [2024-09-11 20:46:50,876 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1047e9b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:46:50, skipping insertion in model container [2024-09-11 20:46:50,876 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 08:46:50" (2/2) ... [2024-09-11 20:46:50,890 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-11 20:46:50,894 INFO L1541 ArrayList]: Loop invariant at [L65-L77] ((((((long long) cp + 1) <= urilen) && (1 <= c)) && (1 <= cp)) || (((c == 0) && (((long long) cp + 1) <= urilen)) && (1 <= cp))) [2024-09-11 20:46:50,894 INFO L1541 ArrayList]: Loop invariant at [L47-L52] ((((long long) cp + 1) <= urilen) && (1 <= cp)) [2024-09-11 20:46:50,894 INFO L1541 ArrayList]: Function contract at [L17]: requires (\old(cond) != 0), ensures (\old(cond) != 0) [2024-09-11 20:46:50,917 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-11 20:46:51,078 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/loop-invgen/apache-escape-absolute.i[893,906] [2024-09-11 20:46:51,112 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-11 20:46:51,125 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global [2024-09-11 20:46:51,172 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/loop-invgen/apache-escape-absolute.i[893,906] Start Parsing Local Start Parsing Local [2024-09-11 20:46:51,197 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-11 20:46:51,216 INFO L204 MainTranslator]: Completed translation [2024-09-11 20:46:51,217 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:46:51 WrapperNode [2024-09-11 20:46:51,217 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-11 20:46:51,218 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-11 20:46:51,218 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-11 20:46:51,219 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-11 20:46:51,233 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:46:51" (1/1) ... [2024-09-11 20:46:51,233 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:46:51" (1/1) ... [2024-09-11 20:46:51,244 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:46:51" (1/1) ... [2024-09-11 20:46:51,259 WARN L109 MemorySlicer]: Omit memory slicing because it failed with the following exception: Unsupported: Procedure __VERIFIER_assert is not part of the Ultimate memory model but has specification other that is not a ModifiesSpecification [2024-09-11 20:46:51,260 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:46:51" (1/1) ... [2024-09-11 20:46:51,260 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:46:51" (1/1) ... [2024-09-11 20:46:51,272 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:46:51" (1/1) ... [2024-09-11 20:46:51,281 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:46:51" (1/1) ... [2024-09-11 20:46:51,282 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:46:51" (1/1) ... [2024-09-11 20:46:51,285 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:46:51" (1/1) ... [2024-09-11 20:46:51,288 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-11 20:46:51,289 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-11 20:46:51,289 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-11 20:46:51,289 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-11 20:46:51,290 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:46:51" (1/1) ... [2024-09-11 20:46:51,296 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-11 20:46:51,305 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-11 20:46:51,324 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) [2024-09-11 20:46:51,326 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 [2024-09-11 20:46:51,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-11 20:46:51,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-11 20:46:51,373 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-11 20:46:51,373 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-11 20:46:51,374 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-11 20:46:51,374 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-11 20:46:51,374 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-11 20:46:51,374 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-11 20:46:51,374 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2024-09-11 20:46:51,374 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2024-09-11 20:46:51,374 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-11 20:46:51,374 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-11 20:46:51,375 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-11 20:46:51,375 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-11 20:46:51,375 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-11 20:46:51,375 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-11 20:46:51,375 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-11 20:46:51,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-09-11 20:46:51,375 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-11 20:46:51,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-09-11 20:46:51,376 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-09-11 20:46:51,376 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-11 20:46:51,475 INFO L242 CfgBuilder]: Building ICFG [2024-09-11 20:46:51,477 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-11 20:46:51,775 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-11 20:46:51,836 INFO L? ?]: Removed 54 outVars from TransFormulas that were not future-live. [2024-09-11 20:46:51,836 INFO L291 CfgBuilder]: Performing block encoding [2024-09-11 20:46:51,872 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-11 20:46:51,872 INFO L318 CfgBuilder]: Removed 2 assume(true) statements. [2024-09-11 20:46:51,873 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 08:46:51 BoogieIcfgContainer [2024-09-11 20:46:51,873 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-11 20:46:51,874 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-11 20:46:51,874 INFO L270 PluginConnector]: Initializing Referee... [2024-09-11 20:46:51,876 INFO L274 PluginConnector]: Referee initialized [2024-09-11 20:46:51,877 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 11.09 08:46:49" (1/4) ... [2024-09-11 20:46:51,878 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@505a3dee and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 11.09 08:46:51, skipping insertion in model container [2024-09-11 20:46:51,878 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 11.09 08:46:50" (2/4) ... [2024-09-11 20:46:51,879 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@505a3dee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 11.09 08:46:51, skipping insertion in model container [2024-09-11 20:46:51,879 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:46:51" (3/4) ... [2024-09-11 20:46:51,879 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@505a3dee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 11.09 08:46:51, skipping insertion in model container [2024-09-11 20:46:51,879 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 08:46:51" (4/4) ... [2024-09-11 20:46:51,881 INFO L79 RefereeObserver]: Analyzing ICFG apache-escape-absolute.i [2024-09-11 20:46:51,887 INFO L112 InvariantChecker]: Found 2 loops. [2024-09-11 20:46:51,888 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L47-2 to ERROR_LOC mainErr5REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges. [2024-09-11 20:46:51,889 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L65-2 to ERROR_LOC mainErr19REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 10 edges. [2024-09-11 20:46:51,889 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 10 edges. [2024-09-11 20:46:51,889 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L65-2 to ERROR_LOC mainErr18REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 9 edges. [2024-09-11 20:46:51,889 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L65-2 to ERROR_LOC mainErr17REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 8 edges. [2024-09-11 20:46:51,890 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to LOOP_INVARIANT_ERROR_LOC mainErr4ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 15 edges. [2024-09-11 20:46:51,890 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L47-2 to LOOP_INVARIANT_ERROR_LOC mainErr4ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 7 edges. [2024-09-11 20:46:51,890 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L47-2 to ERROR_LOC mainErr9REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 9 edges. [2024-09-11 20:46:51,890 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L47-2 to ERROR_LOC mainErr8REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 7 edges. [2024-09-11 20:46:51,890 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L65-2 to ERROR_LOC mainErr14REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-11 20:46:51,890 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr2REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 13 edges. [2024-09-11 20:46:51,891 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L47-2 to ERROR_LOC mainErr7REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 6 edges. [2024-09-11 20:46:51,891 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L65-2 to ERROR_LOC mainErr16REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 7 edges. [2024-09-11 20:46:51,891 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr0REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 9 edges. [2024-09-11 20:46:51,891 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L47-2 to ERROR_LOC mainErr10REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 10 edges. [2024-09-11 20:46:51,891 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L47-2 to ERROR_LOC mainErr6REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 5 edges. [2024-09-11 20:46:51,892 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L65-2 to ERROR_LOC mainErr15REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges. [2024-09-11 20:46:51,892 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L47-2 to ERROR_LOC mainErr12REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 14 edges. [2024-09-11 20:46:51,892 INFO L367 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges. [2024-09-11 20:46:51,892 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L47-2 to ERROR_LOC mainErr11REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 13 edges. [2024-09-11 20:46:51,892 INFO L367 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges. [2024-09-11 20:46:51,892 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr3REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 14 edges. [2024-09-11 20:46:51,893 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L47-2 to LOOP_INVARIANT_ERROR_LOC mainErr13ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 15 edges. [2024-09-11 20:46:51,894 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L65-2 to LOOP_INVARIANT_ERROR_LOC mainErr13ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 13 edges. [2024-09-11 20:46:51,894 INFO L130 InvariantChecker]: Will check 3 loop-free subgraphs from loop head to loop head, 6 loop-free subgraphs from procedure entry to error location, 14 loop-free subgraphs from loop head to error location, 1 loop-free subgraphs from procedure entry to loop head [2024-09-11 20:46:51,967 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-11 20:46:51,969 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:46:51,969 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:46:51,970 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:46:51,970 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:46:51,972 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:51,987 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-11 20:46:51,988 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:51,989 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:46:51,989 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:46:51,989 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:46:51,990 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:46:52,013 INFO L514 InvariantChecker]: The annotation(s) from loop head L47-2 to error location mainErr5REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-11 20:46:52,043 INFO L314 BlockEncoder]: Initial Icfg 11 locations, 10 edges [2024-09-11 20:46:52,043 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:46:52,043 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:46:52,044 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:46:52,044 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:46:52,044 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:52,069 INFO L101 BaseMinimizeStates]: Removed 18 edges and 9 locations by large block encoding [2024-09-11 20:46:52,069 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:52,069 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:46:52,069 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:46:52,070 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:46:52,070 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:46:52,072 INFO L514 InvariantChecker]: The annotation(s) from loop head L65-2 to error location mainErr19REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-11 20:46:52,090 INFO L314 BlockEncoder]: Initial Icfg 11 locations, 10 edges [2024-09-11 20:46:52,090 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:46:52,090 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:46:52,091 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:46:52,092 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:46:52,093 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:52,105 INFO L101 BaseMinimizeStates]: Removed 18 edges and 9 locations by large block encoding [2024-09-11 20:46:52,107 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:52,107 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:46:52,108 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:46:52,108 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:46:52,108 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:46:52,116 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-11 20:46:52,135 INFO L314 BlockEncoder]: Initial Icfg 10 locations, 9 edges [2024-09-11 20:46:52,136 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:46:52,136 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:46:52,136 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:46:52,136 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:46:52,137 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:52,151 INFO L101 BaseMinimizeStates]: Removed 16 edges and 8 locations by large block encoding [2024-09-11 20:46:52,153 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:52,153 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:46:52,154 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:46:52,154 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:46:52,154 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:46:52,156 INFO L514 InvariantChecker]: The annotation(s) from loop head L65-2 to error location mainErr18REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-11 20:46:52,180 INFO L314 BlockEncoder]: Initial Icfg 9 locations, 8 edges [2024-09-11 20:46:52,181 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:46:52,181 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:46:52,181 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:46:52,181 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:46:52,181 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:52,196 INFO L101 BaseMinimizeStates]: Removed 14 edges and 7 locations by large block encoding [2024-09-11 20:46:52,197 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:52,197 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:46:52,197 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:46:52,198 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:46:52,198 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:46:52,203 INFO L514 InvariantChecker]: The annotation(s) from loop head L65-2 to error location mainErr17REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-11 20:46:52,217 INFO L314 BlockEncoder]: Initial Icfg 16 locations, 15 edges [2024-09-11 20:46:52,217 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:46:52,218 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:46:52,218 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:46:52,218 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:46:52,218 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:52,231 INFO L101 BaseMinimizeStates]: Removed 28 edges and 14 locations by large block encoding [2024-09-11 20:46:52,231 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:52,231 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:46:52,231 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:46:52,232 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:46:52,232 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:46:52,240 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr4ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-11 20:46:52,253 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 7 edges [2024-09-11 20:46:52,253 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:46:52,254 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:46:52,254 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:46:52,254 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:46:52,254 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:52,259 INFO L101 BaseMinimizeStates]: Removed 12 edges and 6 locations by large block encoding [2024-09-11 20:46:52,260 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:52,260 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:46:52,260 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:46:52,260 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:46:52,261 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:46:52,288 INFO L514 InvariantChecker]: The annotation(s) from loop head L47-2 to loop head mainErr4ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-11 20:46:52,300 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 9 edges [2024-09-11 20:46:52,300 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:46:52,300 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:46:52,301 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:46:52,301 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:46:52,301 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:52,317 INFO L101 BaseMinimizeStates]: Removed 22 edges and 6 locations by large block encoding [2024-09-11 20:46:52,317 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:52,317 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:46:52,317 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:46:52,317 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:46:52,322 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:46:52,333 INFO L514 InvariantChecker]: The annotation(s) from loop head L47-2 to error location mainErr9REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-11 20:46:52,354 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 7 edges [2024-09-11 20:46:52,355 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:46:52,355 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:46:52,355 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:46:52,355 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:46:52,355 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:52,361 INFO L101 BaseMinimizeStates]: Removed 14 edges and 4 locations by large block encoding [2024-09-11 20:46:52,361 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:52,362 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:46:52,362 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:46:52,362 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:46:52,366 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:46:52,370 INFO L514 InvariantChecker]: The annotation(s) from loop head L47-2 to error location mainErr8REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-11 20:46:52,382 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-11 20:46:52,382 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:46:52,382 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:46:52,383 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:46:52,383 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:46:52,383 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:52,385 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-11 20:46:52,385 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:52,385 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:46:52,385 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:46:52,385 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:46:52,386 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:46:52,393 INFO L514 InvariantChecker]: The annotation(s) from loop head L65-2 to error location mainErr14REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-11 20:46:52,403 INFO L314 BlockEncoder]: Initial Icfg 14 locations, 13 edges [2024-09-11 20:46:52,403 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:46:52,403 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:46:52,404 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:46:52,404 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:46:52,404 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:52,412 INFO L101 BaseMinimizeStates]: Removed 24 edges and 12 locations by large block encoding [2024-09-11 20:46:52,412 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:52,412 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:46:52,412 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:46:52,412 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:46:52,413 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:46:52,420 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location mainErr2REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-11 20:46:52,430 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 6 edges [2024-09-11 20:46:52,430 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:46:52,430 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:46:52,430 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:46:52,430 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:46:52,430 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:52,434 INFO L101 BaseMinimizeStates]: Removed 10 edges and 3 locations by large block encoding [2024-09-11 20:46:52,434 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:52,434 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:46:52,435 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:46:52,435 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:46:52,436 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:46:52,444 INFO L514 InvariantChecker]: The annotation(s) from loop head L47-2 to error location mainErr7REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-11 20:46:52,455 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 7 edges [2024-09-11 20:46:52,455 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:46:52,455 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:46:52,455 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:46:52,456 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:46:52,456 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:52,474 INFO L101 BaseMinimizeStates]: Removed 12 edges and 6 locations by large block encoding [2024-09-11 20:46:52,474 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:52,474 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:46:52,474 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:46:52,475 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:46:52,475 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:46:52,498 INFO L314 BlockEncoder]: Initial Icfg 10 locations, 9 edges [2024-09-11 20:46:52,498 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:46:52,498 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:46:52,498 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:46:52,499 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:46:52,499 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:52,503 INFO L101 BaseMinimizeStates]: Removed 16 edges and 8 locations by large block encoding [2024-09-11 20:46:52,503 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:52,503 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:46:52,503 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:46:52,503 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:46:52,503 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:46:52,509 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location mainErr0REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-11 20:46:52,518 INFO L314 BlockEncoder]: Initial Icfg 9 locations, 10 edges [2024-09-11 20:46:52,518 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:46:52,519 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:46:52,519 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:46:52,519 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:46:52,519 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:52,529 INFO L101 BaseMinimizeStates]: Removed 26 edges and 7 locations by large block encoding [2024-09-11 20:46:52,530 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:52,530 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:46:52,530 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:46:52,530 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:46:52,533 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:46:52,536 INFO L514 InvariantChecker]: The annotation(s) from loop head L47-2 to error location mainErr10REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-11 20:46:52,547 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-11 20:46:52,547 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:46:52,548 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:46:52,548 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:46:52,548 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:46:52,548 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:52,550 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-11 20:46:52,551 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:52,551 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:46:52,551 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:46:52,551 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:46:52,551 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:46:52,554 INFO L514 InvariantChecker]: The annotation(s) from loop head L47-2 to error location mainErr6REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-11 20:46:52,563 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-11 20:46:52,563 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:46:52,563 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:46:52,563 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:46:52,564 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:46:52,564 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:52,566 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-11 20:46:52,566 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:52,567 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:46:52,567 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:46:52,567 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:46:52,567 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:46:52,570 INFO L514 InvariantChecker]: The annotation(s) from loop head L65-2 to error location mainErr15REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-11 20:46:52,580 INFO L314 BlockEncoder]: Initial Icfg 13 locations, 14 edges [2024-09-11 20:46:52,580 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:46:52,580 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:46:52,580 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:46:52,580 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:46:52,581 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:52,597 INFO L101 BaseMinimizeStates]: Removed 42 edges and 11 locations by large block encoding [2024-09-11 20:46:52,597 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:52,597 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:46:52,598 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:46:52,598 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:46:52,598 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:46:52,600 INFO L514 InvariantChecker]: The annotation(s) from loop head L47-2 to error location mainErr12REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-11 20:46:52,629 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-11 20:46:52,629 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:46:52,630 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:46:52,630 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:46:52,630 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:46:52,630 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:52,632 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-11 20:46:52,632 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:52,632 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:46:52,633 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:46:52,633 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:46:52,633 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:46:52,636 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-11 20:46:52,645 INFO L314 BlockEncoder]: Initial Icfg 12 locations, 13 edges [2024-09-11 20:46:52,646 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:46:52,646 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:46:52,646 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:46:52,646 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:46:52,646 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:52,661 INFO L101 BaseMinimizeStates]: Removed 38 edges and 10 locations by large block encoding [2024-09-11 20:46:52,662 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:52,662 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:46:52,662 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:46:52,662 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:46:52,662 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:46:52,664 INFO L514 InvariantChecker]: The annotation(s) from loop head L47-2 to error location mainErr11REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-11 20:46:52,672 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-11 20:46:52,673 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:46:52,673 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:46:52,673 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:46:52,673 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:46:52,673 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:52,674 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-11 20:46:52,674 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:52,674 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:46:52,674 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:46:52,675 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:46:52,675 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:46:52,676 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-11 20:46:52,688 INFO L314 BlockEncoder]: Initial Icfg 15 locations, 14 edges [2024-09-11 20:46:52,688 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:46:52,688 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:46:52,688 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:46:52,689 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:46:52,689 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:52,697 INFO L101 BaseMinimizeStates]: Removed 26 edges and 13 locations by large block encoding [2024-09-11 20:46:52,698 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:52,698 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:46:52,698 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:46:52,698 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:46:52,698 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:46:52,702 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location mainErr3REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-11 20:46:52,718 INFO L314 BlockEncoder]: Initial Icfg 14 locations, 15 edges [2024-09-11 20:46:52,718 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:46:52,718 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:46:52,718 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:46:52,718 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:46:52,719 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:52,759 INFO L101 BaseMinimizeStates]: Removed 46 edges and 12 locations by large block encoding [2024-09-11 20:46:52,763 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:52,764 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:46:52,764 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:46:52,764 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:46:52,767 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:46:52,793 INFO L514 InvariantChecker]: The annotation(s) from loop head L47-2 to loop head mainErr13ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-11 20:46:52,805 INFO L314 BlockEncoder]: Initial Icfg 13 locations, 13 edges [2024-09-11 20:46:52,805 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:46:52,806 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:46:52,806 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:46:52,806 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:46:52,807 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:52,838 INFO L101 BaseMinimizeStates]: Removed 25 edges and 11 locations by large block encoding [2024-09-11 20:46:52,839 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:46:52,839 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:46:52,839 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:46:52,839 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:46:52,842 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:46:52,868 INFO L514 InvariantChecker]: The annotation(s) from loop head L65-2 to loop head mainErr13ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-11 20:46:52,877 INFO L58 RefereeStarter]: Annotation is not a valid proof of correctness. [2024-09-11 20:46:52,878 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@505a3dee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 11.09 08:46:52, skipping insertion in model container [2024-09-11 20:46:52,879 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-11 20:46:52,881 INFO L158 Benchmark]: Toolchain (without parser) took 2020.50ms. Allocated memory was 58.7MB in the beginning and 104.9MB in the end (delta: 46.1MB). Free memory was 38.0MB in the beginning and 76.7MB in the end (delta: -38.6MB). Peak memory consumption was 52.8MB. Max. memory is 16.1GB. [2024-09-11 20:46:52,881 INFO L158 Benchmark]: Witness Parser took 0.94ms. Allocated memory is still 41.9MB. Free memory was 25.5MB in the beginning and 25.5MB in the end (delta: 78.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-11 20:46:52,882 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 41.9MB. Free memory is still 23.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-11 20:46:52,882 INFO L158 Benchmark]: CACSL2BoogieTranslator took 355.35ms. Allocated memory was 58.7MB in the beginning and 86.0MB in the end (delta: 27.3MB). Free memory was 37.9MB in the beginning and 63.5MB in the end (delta: -25.6MB). Peak memory consumption was 14.0MB. Max. memory is 16.1GB. [2024-09-11 20:46:52,884 INFO L158 Benchmark]: Boogie Preprocessor took 69.83ms. Allocated memory is still 86.0MB. Free memory was 63.5MB in the beginning and 61.1MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-11 20:46:52,884 INFO L158 Benchmark]: RCFGBuilder took 584.38ms. Allocated memory is still 86.0MB. Free memory was 60.7MB in the beginning and 39.2MB in the end (delta: 21.5MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-09-11 20:46:52,885 INFO L158 Benchmark]: Referee took 1005.00ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 39.2MB in the beginning and 76.7MB in the end (delta: -37.5MB). Peak memory consumption was 28.3MB. Max. memory is 16.1GB. [2024-09-11 20:46:52,887 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.referee: - AnnotationCheckResult: Annotation is not a valid proof of correctness. Annotation is not a valid proof of correctness. Annotation is not valid for all loop-free paths from loop head at line 65 to check that procedure precondition always holds at line 71. One counterexample starts in c=0, cp=256, tokenlen=-2147483648, urilen=385 and ends in cp=256, urilen=385. Annotation is valid for all loop-free paths from loop head at line 65 to check that procedure precondition always holds at line 71. 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 loop head at line 65 to check that procedure precondition always holds at line 73. Annotation is valid for all loop-free paths from entry of procedure main to loop head at line 47. Annotation is valid for all loop-free paths from entry of procedure main to check that procedure precondition always holds at line 42. Annotation is valid for all loop-free paths from loop head at line 47 to check that procedure precondition always holds at line 63. Annotation is valid for all loop-free paths from loop head at line 47 to check that procedure precondition always holds at line 56. Annotation is valid for all loop-free paths from loop head at line 65 to check that procedure precondition always holds at line 67. Annotation is valid for all loop-free paths from loop head at line 65 to check that procedure precondition always holds at line 72. Annotation is valid for all loop-free paths from entry of procedure main to check that procedure precondition always holds at line 42. Annotation is valid for all loop-free paths from entry of procedure main to check that procedure precondition always holds at line 45. Annotation is valid for all loop-free paths from loop head at line 47 to check that procedure precondition always holds at line 53. Annotation is valid for all loop-free paths from loop head at line 47 to check that procedure precondition always holds at line 56. 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 loop head at line 47 to check that procedure precondition always holds at line 47. Annotation is valid for all loop-free paths from entry of procedure main to check that procedure precondition always holds at line 45. Annotation is valid for all loop-free paths from loop head at line 65 to check that procedure precondition always holds at line 67. 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 65. 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 63. 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 19. Annotation is valid for all loop-free paths from loop head at line 65 to loop head at line 65. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Witness Parser took 0.94ms. Allocated memory is still 41.9MB. Free memory was 25.5MB in the beginning and 25.5MB in the end (delta: 78.1kB). There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.10ms. Allocated memory is still 41.9MB. Free memory is still 23.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 355.35ms. Allocated memory was 58.7MB in the beginning and 86.0MB in the end (delta: 27.3MB). Free memory was 37.9MB in the beginning and 63.5MB in the end (delta: -25.6MB). Peak memory consumption was 14.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 69.83ms. Allocated memory is still 86.0MB. Free memory was 63.5MB in the beginning and 61.1MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 584.38ms. Allocated memory is still 86.0MB. Free memory was 60.7MB in the beginning and 39.2MB in the end (delta: 21.5MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Referee took 1005.00ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 39.2MB in the beginning and 76.7MB in the end (delta: -37.5MB). Peak memory consumption was 28.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-09-11 20:46:52,922 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE