./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/loops-crafted-1/sum_by_3.c --full-output --witness-type correctness_witness --validate ../results/automizer-verification-files/SV-COMP24_unreach-call/sum_by_3.yml/witness-2.1.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6908dde5 Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/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/loops-crafted-1/sum_by_3.c ../results/automizer-verification-files/SV-COMP24_unreach-call/sum_by_3.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-tmp.dk.referee-eval-6908dde-m [2024-09-25 00:27:42,634 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-25 00:27:42,696 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-25 00:27:42,702 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-25 00:27:42,702 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-25 00:27:42,730 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-25 00:27:42,731 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-25 00:27:42,731 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-25 00:27:42,732 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-25 00:27:42,735 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-25 00:27:42,736 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-25 00:27:42,736 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-25 00:27:42,737 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-25 00:27:42,737 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-25 00:27:42,739 INFO L153 SettingsManager]: * Use SBE=true [2024-09-25 00:27:42,739 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-25 00:27:42,739 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-25 00:27:42,740 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-25 00:27:42,740 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-25 00:27:42,740 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-25 00:27:42,744 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-25 00:27:42,745 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-25 00:27:42,746 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-25 00:27:42,746 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-25 00:27:42,746 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-25 00:27:42,746 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-25 00:27:42,747 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-25 00:27:42,747 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-25 00:27:42,747 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-25 00:27:42,747 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-25 00:27:42,747 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-25 00:27:42,748 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-25 00:27:42,748 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-25 00:27:42,748 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-25 00:27:42,748 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-25 00:27:42,749 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-25 00:27:42,749 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-25 00:27:42,750 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-25 00:27:42,751 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-25 00:27:42,751 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-25 00:27:42,751 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-25 00:27:42,752 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-25 00:27:42,752 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-25 00:27:42,752 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-25 00:27:43,016 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-25 00:27:43,036 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-25 00:27:43,039 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-25 00:27:43,040 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-25 00:27:43,041 INFO L274 PluginConnector]: CDTParser initialized [2024-09-25 00:27:43,042 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/loops-crafted-1/sum_by_3.c [2024-09-25 00:27:44,531 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-25 00:27:44,700 INFO L384 CDTParser]: Found 1 translation units. [2024-09-25 00:27:44,701 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loops-crafted-1/sum_by_3.c [2024-09-25 00:27:44,707 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/cdfbaa3cc/e350f5d21efe4765a120a4221a87688f/FLAG05e8db705 [2024-09-25 00:27:45,107 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/cdfbaa3cc/e350f5d21efe4765a120a4221a87688f [2024-09-25 00:27:45,109 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-25 00:27:45,118 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-25 00:27:45,119 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/sum_by_3.yml/witness-2.1.yml [2024-09-25 00:27:45,175 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-25 00:27:45,176 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-25 00:27:45,178 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-25 00:27:45,178 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-25 00:27:45,184 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-25 00:27:45,184 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 12:27:45" (1/2) ... [2024-09-25 00:27:45,185 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@556674d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:27:45, skipping insertion in model container [2024-09-25 00:27:45,185 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 12:27:45" (1/2) ... [2024-09-25 00:27:45,187 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@67a3527a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:27:45, skipping insertion in model container [2024-09-25 00:27:45,187 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 25.09 12:27:45" (2/2) ... [2024-09-25 00:27:45,188 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@556674d and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 12:27:45, skipping insertion in model container [2024-09-25 00:27:45,189 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 25.09 12:27:45" (2/2) ... [2024-09-25 00:27:45,198 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-25 00:27:45,199 INFO L1541 ArrayList]: Loop invariant at [L29-L31] ((((((SIZE == 20000001) && (n <= k)) && ((((((long long) i + k) + j) % 4294967296) / 3) <= 20000001)) && (n <= (j % 4294967296))) && ((((((long long) j * 2) + i) % 4294967296) / 3) <= 20000001)) && (((((long long) i * 3) % 4294967296) / 3) <= 20000001)) [2024-09-25 00:27:45,199 INFO L1541 ArrayList]: Loop invariant at [L25-L27] (((((n <= i) && (SIZE == 20000001)) && (n <= (j % 4294967296))) && ((((((long long) j * 2) + i) % 4294967296) / 3) <= 20000001)) && (((((long long) i * 3) % 4294967296) / 3) <= 20000001)) [2024-09-25 00:27:45,199 INFO L1541 ArrayList]: Loop invariant at [L21-L23] ((((i == 0) && (n <= 20000001)) || (((((i + 4294967295) % 4294967296) + 1) <= n) && (n <= 20000001))) && (SIZE == 20000001)) [2024-09-25 00:27:45,200 INFO L1541 ArrayList]: Function contract at [L8]: requires ((cond != 0) && (SIZE == 20000001)), ensures ((cond != 0) && (SIZE == 20000001)) [2024-09-25 00:27:45,200 INFO L1541 ArrayList]: Function contract at [L16]: requires (SIZE == 20000001), ensures (SIZE == 20000001) [2024-09-25 00:27:45,218 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-25 00:27:45,376 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loops-crafted-1/sum_by_3.c[406,419] [2024-09-25 00:27:45,405 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-25 00:27:45,420 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global [2024-09-25 00:27:45,464 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loops-crafted-1/sum_by_3.c[406,419] Start Parsing Global Start Parsing Global Start Parsing Local Start Parsing Local Start Parsing Local [2024-09-25 00:27:45,491 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-25 00:27:45,513 INFO L204 MainTranslator]: Completed translation [2024-09-25 00:27:45,515 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 12:27:45 WrapperNode [2024-09-25 00:27:45,515 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-25 00:27:45,516 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-25 00:27:45,516 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-25 00:27:45,516 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-25 00:27:45,530 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 12:27:45" (1/1) ... [2024-09-25 00:27:45,531 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 12:27:45" (1/1) ... [2024-09-25 00:27:45,542 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 12:27:45" (1/1) ... [2024-09-25 00:27:45,563 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 [2024-09-25 00:27:45,564 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 12:27:45" (1/1) ... [2024-09-25 00:27:45,564 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 12:27:45" (1/1) ... [2024-09-25 00:27:45,568 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 12:27:45" (1/1) ... [2024-09-25 00:27:45,576 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 12:27:45" (1/1) ... [2024-09-25 00:27:45,581 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 12:27:45" (1/1) ... [2024-09-25 00:27:45,585 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 12:27:45" (1/1) ... [2024-09-25 00:27:45,590 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-25 00:27:45,591 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-25 00:27:45,591 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-25 00:27:45,591 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-25 00:27:45,592 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 12:27:45" (1/1) ... [2024-09-25 00:27:45,598 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-25 00:27:45,608 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-25 00:27:45,639 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) [2024-09-25 00:27:45,641 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 [2024-09-25 00:27:45,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-25 00:27:45,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-25 00:27:45,691 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-25 00:27:45,691 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-25 00:27:45,692 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-25 00:27:45,692 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-25 00:27:45,692 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-25 00:27:45,692 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-25 00:27:45,692 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-25 00:27:45,692 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-25 00:27:45,693 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-25 00:27:45,693 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-25 00:27:45,693 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2024-09-25 00:27:45,693 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-25 00:27:45,694 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-25 00:27:45,694 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-25 00:27:45,694 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-25 00:27:45,694 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-09-25 00:27:45,695 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-09-25 00:27:45,695 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-25 00:27:45,765 INFO L241 CfgBuilder]: Building ICFG [2024-09-25 00:27:45,768 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-25 00:27:45,816 WARN L782 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-25 00:27:46,150 WARN L782 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-25 00:27:46,162 INFO L290 CfgBuilder]: Performing block encoding [2024-09-25 00:27:46,189 INFO L312 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-25 00:27:46,189 INFO L317 CfgBuilder]: Removed 3 assume(true) statements. [2024-09-25 00:27:46,189 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 12:27:46 BoogieIcfgContainer [2024-09-25 00:27:46,189 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-25 00:27:46,190 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-25 00:27:46,190 INFO L270 PluginConnector]: Initializing Referee... [2024-09-25 00:27:46,194 INFO L274 PluginConnector]: Referee initialized [2024-09-25 00:27:46,195 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 25.09 12:27:45" (1/4) ... [2024-09-25 00:27:46,195 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@db0b0b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 25.09 12:27:46, skipping insertion in model container [2024-09-25 00:27:46,195 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 25.09 12:27:45" (2/4) ... [2024-09-25 00:27:46,196 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@db0b0b7 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 25.09 12:27:46, skipping insertion in model container [2024-09-25 00:27:46,196 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 12:27:45" (3/4) ... [2024-09-25 00:27:46,196 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@db0b0b7 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 25.09 12:27:46, skipping insertion in model container [2024-09-25 00:27:46,196 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 12:27:46" (4/4) ... [2024-09-25 00:27:46,198 INFO L79 RefereeObserver]: Analyzing ICFG sum_by_3.c [2024-09-25 00:27:46,204 INFO L113 InvariantChecker]: Found 3 loops. [2024-09-25 00:27:46,205 INFO L373 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to ERROR_LOC mainErr4ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 3 edges. [2024-09-25 00:27:46,206 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L29-3 to ERROR_LOC mainErr4ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 6 edges. [2024-09-25 00:27:46,206 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L25-3 to LOOP_INVARIANT_ERROR_LOC mainErr1ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 3 edges. [2024-09-25 00:27:46,206 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L21-3 to LOOP_INVARIANT_ERROR_LOC mainErr1ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 5 edges. [2024-09-25 00:27:46,207 INFO L373 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 3 edges. [2024-09-25 00:27:46,207 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L21-3 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 3 edges. [2024-09-25 00:27:46,207 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L25-3 to LOOP_INVARIANT_ERROR_LOC mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 5 edges. [2024-09-25 00:27:46,208 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L29-3 to LOOP_INVARIANT_ERROR_LOC mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 3 edges. [2024-09-25 00:27:46,208 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC ULTIMATE.startErr0REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-25 00:27:46,208 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges. [2024-09-25 00:27:46,208 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges. [2024-09-25 00:27:46,208 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L29-3 to ERROR_LOC mainErr3REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges. [2024-09-25 00:27:46,209 INFO L131 InvariantChecker]: Will check 4 loop-free subgraphs from procedure entry to error location, 1 loop-free subgraphs from procedure entry to loop head, 5 loop-free subgraphs from loop head to loop head, 2 loop-free subgraphs from loop head to error location [2024-09-25 00:27:46,273 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-25 00:27:46,274 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:27:46,275 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:27:46,275 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:27:46,276 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:27:46,278 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:27:46,289 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-25 00:27:46,290 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:27:46,290 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:27:46,291 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:27:46,291 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:27:46,292 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:27:46,345 INFO L520 InvariantChecker]: The annotation(s) from entry mainENTRY to error location mainErr4ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-25 00:27:46,381 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 6 edges [2024-09-25 00:27:46,381 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:27:46,381 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:27:46,382 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:27:46,382 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:27:46,382 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:27:46,413 INFO L101 BaseMinimizeStates]: Removed 12 edges and 4 locations by large block encoding [2024-09-25 00:27:46,415 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:27:46,416 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:27:46,416 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:27:46,416 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:27:46,421 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:27:46,424 INFO L520 InvariantChecker]: The annotation(s) from loop head L29-3 to error location mainErr4ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-25 00:27:46,448 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-25 00:27:46,450 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:27:46,450 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:27:46,450 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:27:46,450 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:27:46,451 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:27:46,464 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-25 00:27:46,464 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:27:46,465 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:27:46,465 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:27:46,465 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:27:46,466 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:27:46,476 INFO L520 InvariantChecker]: The annotation(s) from loop head L25-3 to loop head mainErr1ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-25 00:27:46,496 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-25 00:27:46,496 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:27:46,496 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:27:46,497 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:27:46,497 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:27:46,497 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:27:46,508 INFO L101 BaseMinimizeStates]: Removed 9 edges and 3 locations by large block encoding [2024-09-25 00:27:46,508 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:27:46,509 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:27:46,509 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:27:46,509 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:27:46,513 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:27:46,565 INFO L520 InvariantChecker]: The annotation(s) from loop head L21-3 to loop head mainErr1ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-25 00:27:46,585 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-25 00:27:46,585 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:27:46,586 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:27:46,586 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:27:46,586 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:27:46,587 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:27:46,590 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-25 00:27:46,590 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:27:46,591 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:27:46,591 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:27:46,592 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:27:46,592 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:27:46,601 INFO L520 InvariantChecker]: The annotation(s) from entry mainENTRY to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-25 00:27:46,619 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-25 00:27:46,619 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:27:46,619 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:27:46,620 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:27:46,620 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:27:46,620 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:27:46,626 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-25 00:27:46,626 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:27:46,627 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:27:46,628 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:27:46,628 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:27:46,628 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:27:46,634 INFO L520 InvariantChecker]: The annotation(s) from loop head L21-3 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-25 00:27:46,650 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-25 00:27:46,651 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:27:46,652 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:27:46,652 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:27:46,652 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:27:46,652 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:27:46,666 INFO L101 BaseMinimizeStates]: Removed 9 edges and 3 locations by large block encoding [2024-09-25 00:27:46,666 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:27:46,667 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:27:46,667 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:27:46,667 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:27:46,673 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:27:46,679 INFO L520 InvariantChecker]: The annotation(s) from loop head L25-3 to loop head mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-25 00:27:46,696 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-25 00:27:46,696 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:27:46,697 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:27:46,697 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:27:46,698 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:27:46,699 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:27:46,709 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-25 00:27:46,709 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:27:46,710 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:27:46,710 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:27:46,711 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:27:46,711 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:27:46,716 INFO L520 InvariantChecker]: The annotation(s) from loop head L29-3 to loop head mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-25 00:27:46,730 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-25 00:27:46,731 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:27:46,731 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:27:46,731 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:27:46,732 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:27:46,732 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:27:46,734 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-25 00:27:46,734 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:27:46,734 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:27:46,734 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:27:46,734 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:27:46,735 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:27:46,737 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location ULTIMATE.startErr0REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-25 00:27:46,749 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-25 00:27:46,750 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:27:46,750 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:27:46,750 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:27:46,751 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:27:46,751 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:27:46,754 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-25 00:27:46,754 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:27:46,754 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:27:46,755 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:27:46,755 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:27:46,756 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:27:46,760 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-25 00:27:46,771 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-25 00:27:46,771 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:27:46,772 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:27:46,772 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:27:46,772 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:27:46,772 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:27:46,774 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-25 00:27:46,774 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:27:46,774 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:27:46,774 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:27:46,775 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:27:46,775 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:27:46,776 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-25 00:27:46,788 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 4 edges [2024-09-25 00:27:46,788 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:27:46,788 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:27:46,789 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:27:46,789 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:27:46,789 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:27:46,798 INFO L101 BaseMinimizeStates]: Removed 6 edges and 2 locations by large block encoding [2024-09-25 00:27:46,798 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:27:46,799 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:27:46,799 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:27:46,799 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:27:46,803 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:27:46,831 INFO L58 RefereeStarter]: Annotation is not a valid proof of correctness. [2024-09-25 00:27:46,832 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@db0b0b7 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 25.09 12:27:46, skipping insertion in model container [2024-09-25 00:27:46,832 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-25 00:27:46,834 INFO L158 Benchmark]: Toolchain (without parser) took 1656.76ms. Allocated memory was 174.1MB in the beginning and 251.7MB in the end (delta: 77.6MB). Free memory was 122.2MB in the beginning and 161.0MB in the end (delta: -38.9MB). Peak memory consumption was 59.7MB. Max. memory is 16.1GB. [2024-09-25 00:27:46,834 INFO L158 Benchmark]: CDTParser took 0.66ms. Allocated memory is still 174.1MB. Free memory is still 143.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-25 00:27:46,835 INFO L158 Benchmark]: Witness Parser took 0.13ms. Allocated memory is still 174.1MB. Free memory is still 124.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-25 00:27:46,835 INFO L158 Benchmark]: CACSL2BoogieTranslator took 337.04ms. Allocated memory is still 174.1MB. Free memory was 121.6MB in the beginning and 107.7MB in the end (delta: 13.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-09-25 00:27:46,836 INFO L158 Benchmark]: Boogie Preprocessor took 74.31ms. Allocated memory is still 174.1MB. Free memory was 107.7MB in the beginning and 105.6MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-25 00:27:46,837 INFO L158 Benchmark]: RCFGBuilder took 598.60ms. Allocated memory is still 174.1MB. Free memory was 105.6MB in the beginning and 80.5MB in the end (delta: 25.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-09-25 00:27:46,838 INFO L158 Benchmark]: Referee took 642.01ms. Allocated memory was 174.1MB in the beginning and 251.7MB in the end (delta: 77.6MB). Free memory was 80.5MB in the beginning and 161.0MB in the end (delta: -80.5MB). Peak memory consumption was 17.7MB. Max. memory is 16.1GB. [2024-09-25 00:27:46,843 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 29 to check that procedure precondition always holds at line 29. One counterexample starts in i=1431655766, j=-4294967296, k=15748213415, n=0, SIZE=20000001 and ends in i=1431655766, j=-4294967296, k=15748213415, n=0, SIZE=20000001. Annotation is valid for all loop-free paths from entry of procedure ULTIMATE.start to check that procedure precondition always holds at line -1. Annotation is valid for all loop-free paths from entry of procedure __VERIFIER_assert to exit of procedure __VERIFIER_assert. 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 10. Annotation is valid for all loop-free paths from loop head at line 21 to loop head at line 21. Annotation is valid for all loop-free paths from loop head at line 25 to loop head at line 29. Annotation is valid for all loop-free paths from loop head at line 21 to loop head at line 25. Annotation is valid for all loop-free paths from entry of procedure main to loop head at line 21. Annotation is valid for all loop-free paths from entry of procedure main to exit of procedure main. Annotation is valid for all loop-free paths from loop head at line 29 to exit of procedure main. Annotation is valid for all loop-free paths from loop head at line 29 to loop head at line 29. Annotation is valid for all loop-free paths from loop head at line 25 to loop head at line 25. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.66ms. Allocated memory is still 174.1MB. Free memory is still 143.4MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.13ms. Allocated memory is still 174.1MB. Free memory is still 124.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 337.04ms. Allocated memory is still 174.1MB. Free memory was 121.6MB in the beginning and 107.7MB in the end (delta: 13.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 74.31ms. Allocated memory is still 174.1MB. Free memory was 107.7MB in the beginning and 105.6MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 598.60ms. Allocated memory is still 174.1MB. Free memory was 105.6MB in the beginning and 80.5MB in the end (delta: 25.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Referee took 642.01ms. Allocated memory was 174.1MB in the beginning and 251.7MB in the end (delta: 77.6MB). Free memory was 80.5MB in the beginning and 161.0MB in the end (delta: -80.5MB). Peak memory consumption was 17.7MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2024-09-25 00:27:46,882 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