./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/nla-digbench-scaling/hard2_valuebound1.c --full-output --witness-type correctness_witness --validate ../results/automizer-verification-files/SV-COMP24_unreach-call/hard2_valuebound1.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/nla-digbench-scaling/hard2_valuebound1.c ../results/automizer-verification-files/SV-COMP24_unreach-call/hard2_valuebound1.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 00:29:32,765 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-25 00:29:32,835 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-25 00:29:32,840 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-25 00:29:32,841 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-25 00:29:32,869 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-25 00:29:32,870 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-25 00:29:32,870 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-25 00:29:32,871 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-25 00:29:32,871 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-25 00:29:32,872 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-25 00:29:32,872 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-25 00:29:32,873 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-25 00:29:32,873 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-25 00:29:32,873 INFO L153 SettingsManager]: * Use SBE=true [2024-09-25 00:29:32,874 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-25 00:29:32,874 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-25 00:29:32,874 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-25 00:29:32,875 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-25 00:29:32,875 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-25 00:29:32,875 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-25 00:29:32,876 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-25 00:29:32,876 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-25 00:29:32,877 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-25 00:29:32,877 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-25 00:29:32,877 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-25 00:29:32,881 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-25 00:29:32,881 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-25 00:29:32,881 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-25 00:29:32,882 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-25 00:29:32,882 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-25 00:29:32,882 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-25 00:29:32,882 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-25 00:29:32,882 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-25 00:29:32,883 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-25 00:29:32,883 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-25 00:29:32,883 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-25 00:29:32,883 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-25 00:29:32,884 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-25 00:29:32,884 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-25 00:29:32,884 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-25 00:29:32,885 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-25 00:29:32,886 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-25 00:29:32,886 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-25 00:29:33,141 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-25 00:29:33,166 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-25 00:29:33,169 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-25 00:29:33,170 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-25 00:29:33,171 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-25 00:29:33,172 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/hard2_valuebound1.yml/witness-2.1.yml [2024-09-25 00:29:33,267 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-25 00:29:33,267 INFO L274 PluginConnector]: CDTParser initialized [2024-09-25 00:29:33,269 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/hard2_valuebound1.c [2024-09-25 00:29:34,671 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-25 00:29:34,853 INFO L384 CDTParser]: Found 1 translation units. [2024-09-25 00:29:34,853 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/hard2_valuebound1.c [2024-09-25 00:29:34,861 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/244af4826/eaf2c047603943189af204916edf2a0f/FLAG9fbb60775 [2024-09-25 00:29:34,873 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/244af4826/eaf2c047603943189af204916edf2a0f [2024-09-25 00:29:34,875 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-25 00:29:34,876 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-25 00:29:34,877 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-25 00:29:34,878 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-25 00:29:34,883 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-25 00:29:34,884 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 12:29:33" (1/2) ... [2024-09-25 00:29:34,885 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@625b2c67 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 12:29:34, skipping insertion in model container [2024-09-25 00:29:34,885 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 12:29:33" (1/2) ... [2024-09-25 00:29:34,886 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@685bf2cd and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 12:29:34, skipping insertion in model container [2024-09-25 00:29:34,887 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 12:29:34" (2/2) ... [2024-09-25 00:29:34,887 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@625b2c67 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:29:34, skipping insertion in model container [2024-09-25 00:29:34,887 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 12:29:34" (2/2) ... [2024-09-25 00:29:34,897 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-25 00:29:34,897 INFO L1541 ArrayList]: Loop invariant at [L34-L42] ((((((((0 <= A) && (A == r)) && (p == 2)) && (A <= 1)) && (d == 2)) && (q == 0)) && (B == 1)) || (((((((0 <= A) && (A == r)) && (A <= 1)) && (d == 1)) && (q == 0)) && (B == 1)) && (p == 1))) [2024-09-25 00:29:34,897 INFO L1541 ArrayList]: Loop invariant at [L44-L56] (((((((A == r) && (p == 2)) && (d == 2)) && (q == 0)) && (B == 1)) || (((((A == ((long long) r + 1)) && (d == 1)) && (B == 1)) && (q == 1)) && (p == 1))) || (((((A == r) && (d == 1)) && (q == 0)) && (B == 1)) && (p == 1))) [2024-09-25 00:29:34,898 INFO L1541 ArrayList]: Function contract at [L14]: requires (cond != 0), ensures (cond != 0) [2024-09-25 00:29:34,898 INFO L1541 ArrayList]: Function contract at [L11]: requires null, ensures (cond != 0) [2024-09-25 00:29:34,918 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-25 00:29:35,060 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/hard2_valuebound1.c[526,539] [2024-09-25 00:29:35,075 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-25 00:29:35,087 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global Start Parsing Global [2024-09-25 00:29:35,128 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/hard2_valuebound1.c[526,539] Start Parsing Local Start Parsing Local [2024-09-25 00:29:35,159 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-25 00:29:35,185 INFO L204 MainTranslator]: Completed translation [2024-09-25 00:29:35,185 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:29:35 WrapperNode [2024-09-25 00:29:35,185 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-25 00:29:35,187 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-25 00:29:35,187 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-25 00:29:35,190 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-25 00:29:35,218 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:29:35" (1/1) ... [2024-09-25 00:29:35,218 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:29:35" (1/1) ... [2024-09-25 00:29:35,226 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:29:35" (1/1) ... [2024-09-25 00:29:35,236 WARN L109 MemorySlicer]: Omit memory slicing because it failed with the following exception: Unsupported: Procedure assume_abort_if_not is not part of the Ultimate memory model but has specification other that is not a ModifiesSpecification [2024-09-25 00:29:35,236 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:29:35" (1/1) ... [2024-09-25 00:29:35,236 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:29:35" (1/1) ... [2024-09-25 00:29:35,240 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:29:35" (1/1) ... [2024-09-25 00:29:35,243 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:29:35" (1/1) ... [2024-09-25 00:29:35,245 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:29:35" (1/1) ... [2024-09-25 00:29:35,249 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:29:35" (1/1) ... [2024-09-25 00:29:35,250 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-25 00:29:35,251 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-25 00:29:35,254 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-25 00:29:35,255 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-25 00:29:35,255 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:29:35" (1/1) ... [2024-09-25 00:29:35,261 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-25 00:29:35,269 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-25 00:29:35,281 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 00:29:35,282 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 00:29:35,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-25 00:29:35,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-25 00:29:35,320 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-25 00:29:35,321 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-25 00:29:35,322 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-25 00:29:35,322 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-25 00:29:35,322 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-25 00:29:35,322 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-25 00:29:35,322 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-25 00:29:35,322 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-25 00:29:35,323 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-25 00:29:35,323 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-25 00:29:35,323 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-25 00:29:35,323 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-25 00:29:35,323 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-25 00:29:35,323 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-25 00:29:35,323 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-25 00:29:35,323 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-09-25 00:29:35,323 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-09-25 00:29:35,323 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-25 00:29:35,377 INFO L241 CfgBuilder]: Building ICFG [2024-09-25 00:29:35,379 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-25 00:29:35,616 WARN L782 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-25 00:29:35,638 INFO L290 CfgBuilder]: Performing block encoding [2024-09-25 00:29:35,680 INFO L312 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-25 00:29:35,680 INFO L317 CfgBuilder]: Removed 2 assume(true) statements. [2024-09-25 00:29:35,681 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 12:29:35 BoogieIcfgContainer [2024-09-25 00:29:35,681 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-25 00:29:35,681 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-25 00:29:35,681 INFO L270 PluginConnector]: Initializing Referee... [2024-09-25 00:29:35,682 INFO L274 PluginConnector]: Referee initialized [2024-09-25 00:29:35,682 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 12:29:33" (1/4) ... [2024-09-25 00:29:35,683 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@5889ddc1 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 25.09 12:29:35, skipping insertion in model container [2024-09-25 00:29:35,683 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 25.09 12:29:34" (2/4) ... [2024-09-25 00:29:35,686 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@5889ddc1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 25.09 12:29:35, skipping insertion in model container [2024-09-25 00:29:35,687 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:29:35" (3/4) ... [2024-09-25 00:29:35,689 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@5889ddc1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 25.09 12:29:35, skipping insertion in model container [2024-09-25 00:29:35,689 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 12:29:35" (4/4) ... [2024-09-25 00:29:35,690 INFO L79 RefereeObserver]: Analyzing ICFG hard2_valuebound1.c [2024-09-25 00:29:35,694 INFO L113 InvariantChecker]: Found 2 loops. [2024-09-25 00:29:35,695 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 4 edges. [2024-09-25 00:29:35,695 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L52-2 to LOOP_INVARIANT_ERROR_LOC mainErr4ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 8 edges. [2024-09-25 00:29:35,696 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L34-3 to LOOP_INVARIANT_ERROR_LOC mainErr4ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 9 edges. [2024-09-25 00:29:35,696 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L52-2 to ERROR_LOC mainErr8REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 9 edges. [2024-09-25 00:29:35,696 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L34-3 to ERROR_LOC mainErr2REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges. [2024-09-25 00:29:35,697 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L52-2 to ERROR_LOC mainErr7REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 8 edges. [2024-09-25 00:29:35,697 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L52-2 to ERROR_LOC mainErr5REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-25 00:29:35,697 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 4 edges. [2024-09-25 00:29:35,697 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L34-3 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 7 edges. [2024-09-25 00:29:35,698 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L34-3 to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-25 00:29:35,698 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L52-2 to ERROR_LOC mainErr6REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges. [2024-09-25 00:29:35,698 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 00:29:35,698 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 00:29:35,698 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L34-3 to ERROR_LOC mainErr3REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 5 edges. [2024-09-25 00:29:35,699 INFO L131 InvariantChecker]: Will check 1 loop-free subgraphs from procedure entry to loop head, 7 loop-free subgraphs from loop head to error location, 3 loop-free subgraphs from loop head to loop head, 3 loop-free subgraphs from procedure entry to error location [2024-09-25 00:29:35,766 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 4 edges [2024-09-25 00:29:35,766 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:29:35,767 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:29:35,767 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:29:35,768 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:29:35,770 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:29:35,778 INFO L101 BaseMinimizeStates]: Removed 6 edges and 2 locations by large block encoding [2024-09-25 00:29:35,779 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:29:35,779 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:29:35,780 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:29:35,780 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:29:35,784 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:29:35,800 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-25 00:29:35,822 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 8 edges [2024-09-25 00:29:35,822 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:29:35,823 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:29:35,823 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:29:35,823 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:29:35,823 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:29:35,873 INFO L101 BaseMinimizeStates]: Removed 14 edges and 6 locations by large block encoding [2024-09-25 00:29:35,873 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:29:35,874 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:29:35,874 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:29:35,874 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:29:35,884 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:29:35,894 INFO L520 InvariantChecker]: The annotation(s) from loop head L52-2 to loop head mainErr4ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-25 00:29:35,912 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 9 edges [2024-09-25 00:29:35,913 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:29:35,913 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:29:35,913 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:29:35,913 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:29:35,915 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:29:35,931 INFO L101 BaseMinimizeStates]: Removed 16 edges and 6 locations by large block encoding [2024-09-25 00:29:35,932 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:29:35,932 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:29:35,932 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:29:35,932 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:29:35,935 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:29:35,939 INFO L520 InvariantChecker]: The annotation(s) from loop head L34-3 to loop head mainErr4ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-25 00:29:35,962 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 9 edges [2024-09-25 00:29:35,963 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:29:35,963 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:29:35,964 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:29:35,965 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:29:35,965 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:29:35,983 INFO L101 BaseMinimizeStates]: Removed 18 edges and 6 locations by large block encoding [2024-09-25 00:29:35,984 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:29:35,984 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:29:35,984 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:29:35,985 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:29:35,990 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:29:35,994 INFO L520 InvariantChecker]: The annotation(s) from loop head L52-2 to error location mainErr8REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-25 00:29:36,011 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-25 00:29:36,012 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:29:36,012 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:29:36,012 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:29:36,013 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:29:36,013 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:29:36,017 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-25 00:29:36,018 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:29:36,018 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:29:36,019 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:29:36,019 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:29:36,019 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:29:36,022 INFO L520 InvariantChecker]: The annotation(s) from loop head L34-3 to error location mainErr2REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-25 00:29:36,033 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 8 edges [2024-09-25 00:29:36,034 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:29:36,034 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:29:36,035 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:29:36,035 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:29:36,035 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:29:36,044 INFO L101 BaseMinimizeStates]: Removed 14 edges and 5 locations by large block encoding [2024-09-25 00:29:36,045 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:29:36,045 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:29:36,045 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:29:36,046 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:29:36,049 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:29:36,052 INFO L520 InvariantChecker]: The annotation(s) from loop head L52-2 to error location mainErr7REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-25 00:29:36,066 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-25 00:29:36,067 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:29:36,067 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:29:36,067 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:29:36,067 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:29:36,067 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:29:36,070 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-25 00:29:36,070 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:29:36,070 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:29:36,071 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:29:36,071 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:29:36,071 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:29:36,077 INFO L520 InvariantChecker]: The annotation(s) from loop head L52-2 to error location mainErr5REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-25 00:29:36,091 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-25 00:29:36,092 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:29:36,093 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:29:36,094 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:29:36,094 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:29:36,094 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:29:36,100 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-25 00:29:36,100 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:29:36,100 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:29:36,101 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:29:36,101 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:29:36,101 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:29:36,104 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-25 00:29:36,117 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 7 edges [2024-09-25 00:29:36,118 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:29:36,118 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:29:36,118 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:29:36,118 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:29:36,119 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:29:36,131 INFO L101 BaseMinimizeStates]: Removed 12 edges and 6 locations by large block encoding [2024-09-25 00:29:36,131 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:29:36,132 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:29:36,132 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:29:36,132 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:29:36,133 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:29:36,136 INFO L520 InvariantChecker]: The annotation(s) from loop head L34-3 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-25 00:29:36,149 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-25 00:29:36,150 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:29:36,150 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:29:36,150 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:29:36,150 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:29:36,151 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:29:36,153 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-25 00:29:36,154 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:29:36,154 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:29:36,154 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:29:36,155 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:29:36,155 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:29:36,157 INFO L520 InvariantChecker]: The annotation(s) from loop head L34-3 to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-25 00:29:36,193 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-25 00:29:36,193 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:29:36,193 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:29:36,194 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:29:36,194 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:29:36,194 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:29:36,200 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-25 00:29:36,200 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:29:36,202 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:29:36,203 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:29:36,203 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:29:36,203 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:29:36,207 INFO L520 InvariantChecker]: The annotation(s) from loop head L52-2 to error location mainErr6REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-25 00:29:36,219 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-25 00:29:36,219 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:29:36,220 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:29:36,220 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:29:36,220 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:29:36,220 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:29:36,223 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-25 00:29:36,223 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:29:36,223 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:29:36,224 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:29:36,224 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:29:36,224 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:29:36,227 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-25 00:29:36,237 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-25 00:29:36,237 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:29:36,237 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:29:36,237 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:29:36,237 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:29:36,238 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:29:36,239 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-25 00:29:36,239 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:29:36,239 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:29:36,239 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:29:36,239 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:29:36,240 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:29:36,241 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-25 00:29:36,249 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-25 00:29:36,249 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:29:36,249 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:29:36,250 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:29:36,250 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:29:36,250 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:29:36,254 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-25 00:29:36,255 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:29:36,255 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:29:36,255 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:29:36,255 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:29:36,255 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:29:36,258 INFO L520 InvariantChecker]: The annotation(s) from loop head L34-3 to error location mainErr3REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-25 00:29:36,263 INFO L58 RefereeStarter]: Annotation is a valid proof of correctness. [2024-09-25 00:29:36,264 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@5889ddc1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 25.09 12:29:36, skipping insertion in model container [2024-09-25 00:29:36,264 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-25 00:29:36,266 INFO L158 Benchmark]: Toolchain (without parser) took 1388.55ms. Allocated memory is still 165.7MB. Free memory was 95.1MB in the beginning and 122.9MB in the end (delta: -27.8MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2024-09-25 00:29:36,266 INFO L158 Benchmark]: Witness Parser took 0.18ms. Allocated memory is still 104.9MB. Free memory was 76.3MB in the beginning and 76.1MB in the end (delta: 119.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-25 00:29:36,266 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 165.7MB. Free memory is still 141.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-25 00:29:36,267 INFO L158 Benchmark]: CACSL2BoogieTranslator took 307.98ms. Allocated memory is still 165.7MB. Free memory was 94.9MB in the beginning and 136.8MB in the end (delta: -41.9MB). Peak memory consumption was 21.3MB. Max. memory is 16.1GB. [2024-09-25 00:29:36,267 INFO L158 Benchmark]: Boogie Preprocessor took 63.85ms. Allocated memory is still 165.7MB. Free memory was 136.8MB in the beginning and 134.9MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-25 00:29:36,271 INFO L158 Benchmark]: RCFGBuilder took 429.64ms. Allocated memory is still 165.7MB. Free memory was 134.9MB in the beginning and 118.8MB in the end (delta: 16.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-09-25 00:29:36,271 INFO L158 Benchmark]: Referee took 582.66ms. Allocated memory is still 165.7MB. Free memory was 118.8MB in the beginning and 122.9MB in the end (delta: -4.1MB). Peak memory consumption was 58.5MB. Max. memory is 16.1GB. [2024-09-25 00:29:36,273 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 44 to check that procedure precondition always holds at line 44. Annotation is valid for all loop-free paths from entry of procedure assume_abort_if_not to exit of procedure assume_abort_if_not. Annotation is valid for all loop-free paths from loop head at line 34 to check that procedure precondition always holds at line 35. Annotation is valid for all loop-free paths from loop head at line 34 to loop head at line 44. Annotation is valid for all loop-free paths from 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 16. Annotation is valid for all loop-free paths from loop head at line 34 to loop head at line 34. Annotation is valid for all loop-free paths from loop head at line 44 to check that procedure precondition always holds at line 45. Annotation is valid for all loop-free paths from entry of procedure main to loop head at line 34. Annotation is valid for all loop-free paths from loop head at line 44 to loop head at line 44. Annotation is valid for all loop-free paths from loop head at line 44 to check that procedure precondition always holds at line 58. Annotation is valid for all loop-free paths from loop head at line 44 to check that procedure precondition always holds at line 45. Annotation is valid for all loop-free paths from loop head at line 34 to check that procedure precondition always holds at line 36. Annotation is valid for all loop-free paths from loop head at line 34 to check that procedure precondition always holds at line 35. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Witness Parser took 0.18ms. Allocated memory is still 104.9MB. Free memory was 76.3MB in the beginning and 76.1MB in the end (delta: 119.0kB). There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.30ms. Allocated memory is still 165.7MB. Free memory is still 141.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 307.98ms. Allocated memory is still 165.7MB. Free memory was 94.9MB in the beginning and 136.8MB in the end (delta: -41.9MB). Peak memory consumption was 21.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 63.85ms. Allocated memory is still 165.7MB. Free memory was 136.8MB in the beginning and 134.9MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 429.64ms. Allocated memory is still 165.7MB. Free memory was 134.9MB in the beginning and 118.8MB in the end (delta: 16.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Referee took 582.66ms. Allocated memory is still 165.7MB. Free memory was 118.8MB in the beginning and 122.9MB in the end (delta: -4.1MB). Peak memory consumption was 58.5MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-09-25 00:29:36,303 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 Result: TRUE