./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/nla-digbench-scaling/hard-ll_valuebound5.c --full-output --witness-type correctness_witness --validate ../results/automizer-verification-files/SV-COMP24_unreach-call/hard-ll_valuebound5.yml/witness-2.1.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version de325976 Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/certificate-witnesses-artifact/referee/data/config -Xmx15G -Xms4m -jar /storage/repos/certificate-witnesses-artifact/referee/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/certificate-witnesses-artifact/referee/data -tc /storage/repos/certificate-witnesses-artifact/referee/config/RefereeReachWitnessValidation.xml -i ../sv-benchmarks/c/nla-digbench-scaling/hard-ll_valuebound5.c ../results/automizer-verification-files/SV-COMP24_unreach-call/hard-ll_valuebound5.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-de32597-m [2024-09-17 19:40:56,509 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-17 19:40:56,571 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-17 19:40:56,576 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-17 19:40:56,576 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-17 19:40:56,599 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-17 19:40:56,600 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-17 19:40:56,601 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-17 19:40:56,601 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-17 19:40:56,601 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-17 19:40:56,602 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-17 19:40:56,602 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-17 19:40:56,602 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-17 19:40:56,603 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-17 19:40:56,603 INFO L153 SettingsManager]: * Use SBE=true [2024-09-17 19:40:56,603 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-17 19:40:56,603 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-17 19:40:56,604 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-17 19:40:56,604 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-17 19:40:56,604 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-17 19:40:56,605 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-17 19:40:56,606 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-17 19:40:56,606 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-17 19:40:56,607 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-17 19:40:56,607 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-17 19:40:56,607 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-17 19:40:56,608 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-17 19:40:56,608 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-17 19:40:56,608 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-17 19:40:56,609 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-17 19:40:56,609 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-17 19:40:56,610 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-17 19:40:56,610 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-17 19:40:56,611 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-17 19:40:56,611 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-17 19:40:56,612 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-17 19:40:56,612 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-17 19:40:56,612 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-17 19:40:56,613 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-17 19:40:56,613 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-17 19:40:56,613 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-17 19:40:56,614 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-17 19:40:56,614 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-17 19:40:56,615 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-17 19:40:56,846 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-17 19:40:56,873 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-17 19:40:56,875 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-17 19:40:56,877 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-17 19:40:56,878 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-17 19:40:56,879 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/hard-ll_valuebound5.yml/witness-2.1.yml [2024-09-17 19:40:56,957 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-17 19:40:56,958 INFO L274 PluginConnector]: CDTParser initialized [2024-09-17 19:40:56,959 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/hard-ll_valuebound5.c [2024-09-17 19:40:58,391 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-17 19:40:58,584 INFO L384 CDTParser]: Found 1 translation units. [2024-09-17 19:40:58,584 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/hard-ll_valuebound5.c [2024-09-17 19:40:58,592 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/a38a4c82f/379924c62ed048abada82a59d452980e/FLAG4a196dd39 [2024-09-17 19:40:58,607 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/a38a4c82f/379924c62ed048abada82a59d452980e [2024-09-17 19:40:58,607 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-17 19:40:58,609 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-17 19:40:58,611 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-17 19:40:58,611 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-17 19:40:58,617 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-17 19:40:58,618 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 17.09 07:40:56" (1/2) ... [2024-09-17 19:40:58,620 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43adb902 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 17.09 07:40:58, skipping insertion in model container [2024-09-17 19:40:58,621 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 17.09 07:40:56" (1/2) ... [2024-09-17 19:40:58,623 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@45fa49b3 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 17.09 07:40:58, skipping insertion in model container [2024-09-17 19:40:58,623 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 07:40:58" (2/2) ... [2024-09-17 19:40:58,623 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43adb902 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:40:58, skipping insertion in model container [2024-09-17 19:40:58,623 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 07:40:58" (2/2) ... [2024-09-17 19:40:58,634 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-17 19:40:58,634 INFO L1541 ArrayList]: Loop invariant at [L46-L58] ((((((((((((0 <= r) && (((__int128) r + 1) <= d)) && (((__int128) d + r) == A)) && (((__int128) r + (2 * B)) == ((__int128) A + d))) && (q == 1)) && (p == 1)) || (((((((0 <= (r + (((__int128) -1 * d) / 2))) && (((__int128) r + 1) <= d)) && (((__int128) A + d) == ((__int128) (B * 4) + r))) && ((d % 2) == 0)) && (q == 0)) && (p == 4)) && ((A + (d / 2)) == ((__int128) r + (2 * B))))) || ((((((q == 2) && (0 <= r)) && (p == 2)) && (((__int128) A + d) == ((__int128) (B * 4) + r))) && (A == ((__int128) r + (2 * B)))) && ((((__int128) d + r) + 1) <= (B * 4)))) || ((((((A == r) && (d == (2 * B))) && (((__int128) r + 1) <= d)) && (p == 2)) && (q == 0)) && (B <= r))) || ((((((q == 2) && (B <= 2147483647)) && (((__int128) r + 1) <= ((__int128) d + (d / 2)))) && (d == ((A + ((__int128) -1 * r)) / 2))) && (A == ((__int128) r + (2 * B)))) && (p == 1))) || (((((((((__int128) r + B) + ((__int128) q * B)) == ((__int128) A + d)) && (((__int128) r + 1) <= ((__int128) d + (d / 2)))) && (((__int128) r + (2 * B)) <= 4294967295)) && ((r + ((__int128) q * B)) == A)) && (((__int128) d + (2 * B)) <= 4294967295)) && (p == 1))) || ((((d == B) && (A == r)) && (q == 0)) && (p == 1))) [2024-09-17 19:40:58,635 INFO L1541 ArrayList]: Loop invariant at [L36-L44] ((((((d == B) && (A == r)) && (A <= 5)) && (q == 0)) && (1 <= d)) && (p == 1)) [2024-09-17 19:40:58,635 INFO L1541 ArrayList]: Function contract at [L14]: requires (\old(cond) != 0), ensures (\old(cond) != 0) [2024-09-17 19:40:58,635 INFO L1541 ArrayList]: Function contract at [L11]: requires null, ensures (\old(cond) != 0) [2024-09-17 19:40:58,655 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-17 19:40:58,803 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/hard-ll_valuebound5.c[538,551] [2024-09-17 19:40:58,841 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-17 19:40:58,856 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global Start Parsing Global [2024-09-17 19:40:58,901 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/hard-ll_valuebound5.c[538,551] Start Parsing Local Start Parsing Local [2024-09-17 19:40:58,946 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-17 19:40:58,966 INFO L204 MainTranslator]: Completed translation [2024-09-17 19:40:58,967 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:40:58 WrapperNode [2024-09-17 19:40:58,967 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-17 19:40:58,968 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-17 19:40:58,968 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-17 19:40:58,969 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-17 19:40:58,982 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:40:58" (1/1) ... [2024-09-17 19:40:58,982 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:40:58" (1/1) ... [2024-09-17 19:40:58,991 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:40:58" (1/1) ... [2024-09-17 19:40:59,009 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 [2024-09-17 19:40:59,013 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:40:58" (1/1) ... [2024-09-17 19:40:59,014 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:40:58" (1/1) ... [2024-09-17 19:40:59,023 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:40:58" (1/1) ... [2024-09-17 19:40:59,030 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:40:58" (1/1) ... [2024-09-17 19:40:59,033 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:40:58" (1/1) ... [2024-09-17 19:40:59,034 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:40:58" (1/1) ... [2024-09-17 19:40:59,040 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-17 19:40:59,041 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-17 19:40:59,044 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-17 19:40:59,044 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-17 19:40:59,045 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:40:58" (1/1) ... [2024-09-17 19:40:59,053 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-17 19:40:59,063 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-17 19:40:59,079 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) [2024-09-17 19:40:59,083 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 [2024-09-17 19:40:59,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-17 19:40:59,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-17 19:40:59,129 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-17 19:40:59,130 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-17 19:40:59,131 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-17 19:40:59,131 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-17 19:40:59,131 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-17 19:40:59,131 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-17 19:40:59,132 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-17 19:40:59,132 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-17 19:40:59,132 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2024-09-17 19:40:59,132 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-17 19:40:59,132 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-17 19:40:59,132 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-17 19:40:59,133 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-17 19:40:59,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-17 19:40:59,133 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-17 19:40:59,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-09-17 19:40:59,134 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-09-17 19:40:59,134 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-17 19:40:59,204 INFO L242 CfgBuilder]: Building ICFG [2024-09-17 19:40:59,207 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-17 19:40:59,541 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-17 19:40:59,556 INFO L291 CfgBuilder]: Performing block encoding [2024-09-17 19:40:59,584 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-17 19:40:59,584 INFO L318 CfgBuilder]: Removed 2 assume(true) statements. [2024-09-17 19:40:59,585 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 07:40:59 BoogieIcfgContainer [2024-09-17 19:40:59,585 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-17 19:40:59,586 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-17 19:40:59,586 INFO L270 PluginConnector]: Initializing Referee... [2024-09-17 19:40:59,587 INFO L274 PluginConnector]: Referee initialized [2024-09-17 19:40:59,587 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 17.09 07:40:56" (1/4) ... [2024-09-17 19:40:59,587 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@43e273c9 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 17.09 07:40:59, skipping insertion in model container [2024-09-17 19:40:59,587 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 17.09 07:40:58" (2/4) ... [2024-09-17 19:40:59,588 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@43e273c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 17.09 07:40:59, skipping insertion in model container [2024-09-17 19:40:59,588 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:40:58" (3/4) ... [2024-09-17 19:40:59,588 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@43e273c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 17.09 07:40:59, skipping insertion in model container [2024-09-17 19:40:59,589 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 07:40:59" (4/4) ... [2024-09-17 19:40:59,590 INFO L79 RefereeObserver]: Analyzing ICFG hard-ll_valuebound5.c [2024-09-17 19:40:59,593 INFO L113 InvariantChecker]: Found 2 loops. [2024-09-17 19:40:59,594 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 4 edges. [2024-09-17 19:40:59,595 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L54-2 to ERROR_LOC mainErr8REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 9 edges. [2024-09-17 19:40:59,595 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L36-3 to ERROR_LOC mainErr2REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges. [2024-09-17 19:40:59,595 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L54-2 to LOOP_INVARIANT_ERROR_LOC mainErr4ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 8 edges. [2024-09-17 19:40:59,595 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L36-3 to LOOP_INVARIANT_ERROR_LOC mainErr4ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 9 edges. [2024-09-17 19:40:59,595 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L54-2 to ERROR_LOC mainErr7REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 8 edges. [2024-09-17 19:40:59,596 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L36-3 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 7 edges. [2024-09-17 19:40:59,596 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 7 edges. [2024-09-17 19:40:59,596 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L54-2 to ERROR_LOC mainErr5REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-17 19:40:59,596 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L36-3 to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-17 19:40:59,597 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L54-2 to ERROR_LOC mainErr6REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges. [2024-09-17 19:40:59,597 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges. [2024-09-17 19:40:59,597 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges. [2024-09-17 19:40:59,597 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L36-3 to ERROR_LOC mainErr3REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 5 edges. [2024-09-17 19:40:59,598 INFO L131 InvariantChecker]: Will check 1 loop-free subgraphs from procedure entry to loop head, 3 loop-free subgraphs from procedure entry to error location, 7 loop-free subgraphs from loop head to error location, 3 loop-free subgraphs from loop head to loop head [2024-09-17 19:40:59,663 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 4 edges [2024-09-17 19:40:59,664 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-17 19:40:59,664 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-17 19:40:59,665 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-17 19:40:59,666 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-17 19:40:59,668 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:40:59,678 INFO L101 BaseMinimizeStates]: Removed 6 edges and 2 locations by large block encoding [2024-09-17 19:40:59,679 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:40:59,680 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-17 19:40:59,680 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-17 19:40:59,680 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-17 19:40:59,683 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-17 19:40:59,698 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-17 19:40:59,751 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 9 edges [2024-09-17 19:40:59,751 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-17 19:40:59,751 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-17 19:40:59,751 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-17 19:40:59,752 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-17 19:40:59,752 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:40:59,800 INFO L101 BaseMinimizeStates]: Removed 18 edges and 6 locations by large block encoding [2024-09-17 19:40:59,801 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:40:59,801 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-17 19:40:59,801 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-17 19:40:59,801 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-17 19:40:59,811 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-17 19:40:59,817 INFO L520 InvariantChecker]: The annotation(s) from loop head L54-2 to error location mainErr8REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-17 19:40:59,844 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-17 19:40:59,845 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-17 19:40:59,845 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-17 19:40:59,845 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-17 19:40:59,846 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-17 19:40:59,846 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:40:59,851 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-17 19:40:59,852 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:40:59,852 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-17 19:40:59,852 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-17 19:40:59,853 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-17 19:40:59,853 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-17 19:40:59,857 INFO L520 InvariantChecker]: The annotation(s) from loop head L36-3 to error location mainErr2REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-17 19:40:59,887 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 8 edges [2024-09-17 19:40:59,887 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-17 19:40:59,887 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-17 19:40:59,888 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-17 19:40:59,888 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-17 19:40:59,888 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:40:59,964 INFO L101 BaseMinimizeStates]: Removed 14 edges and 6 locations by large block encoding [2024-09-17 19:40:59,964 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:40:59,964 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-17 19:40:59,964 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-17 19:40:59,964 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-17 19:40:59,986 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-17 19:41:00,006 INFO L520 InvariantChecker]: The annotation(s) from loop head L54-2 to loop head mainErr4ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-17 19:41:00,026 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 9 edges [2024-09-17 19:41:00,027 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-17 19:41:00,028 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-17 19:41:00,028 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-17 19:41:00,029 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-17 19:41:00,029 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:41:00,063 INFO L101 BaseMinimizeStates]: Removed 16 edges and 6 locations by large block encoding [2024-09-17 19:41:00,064 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:41:00,065 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-17 19:41:00,065 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-17 19:41:00,065 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-17 19:41:00,071 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-17 19:41:00,075 INFO L520 InvariantChecker]: The annotation(s) from loop head L36-3 to loop head mainErr4ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-17 19:41:00,092 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 8 edges [2024-09-17 19:41:00,092 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-17 19:41:00,092 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-17 19:41:00,093 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-17 19:41:00,093 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-17 19:41:00,093 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:41:00,116 INFO L101 BaseMinimizeStates]: Removed 14 edges and 5 locations by large block encoding [2024-09-17 19:41:00,118 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:41:00,118 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-17 19:41:00,119 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-17 19:41:00,119 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-17 19:41:00,125 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-17 19:41:00,131 INFO L520 InvariantChecker]: The annotation(s) from loop head L54-2 to error location mainErr7REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-17 19:41:00,148 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 7 edges [2024-09-17 19:41:00,148 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-17 19:41:00,149 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-17 19:41:00,150 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-17 19:41:00,150 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-17 19:41:00,150 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:41:00,157 INFO L101 BaseMinimizeStates]: Removed 12 edges and 6 locations by large block encoding [2024-09-17 19:41:00,158 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:41:00,158 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-17 19:41:00,158 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-17 19:41:00,158 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-17 19:41:00,159 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-17 19:41:00,183 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 7 edges [2024-09-17 19:41:00,183 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-17 19:41:00,184 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-17 19:41:00,184 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-17 19:41:00,184 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-17 19:41:00,185 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:41:00,200 INFO L101 BaseMinimizeStates]: Removed 12 edges and 6 locations by large block encoding [2024-09-17 19:41:00,200 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:41:00,200 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-17 19:41:00,200 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-17 19:41:00,200 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-17 19:41:00,201 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-17 19:41:00,204 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-17 19:41:00,235 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-17 19:41:00,235 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-17 19:41:00,236 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-17 19:41:00,236 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-17 19:41:00,236 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-17 19:41:00,236 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:41:00,269 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-17 19:41:00,269 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:41:00,269 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-17 19:41:00,270 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-17 19:41:00,270 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-17 19:41:00,270 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-17 19:41:00,297 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-17 19:41:00,297 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-17 19:41:00,297 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-17 19:41:00,297 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-17 19:41:00,297 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-17 19:41:00,297 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:41:00,300 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-17 19:41:00,300 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:41:00,300 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-17 19:41:00,301 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-17 19:41:00,301 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-17 19:41:00,301 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-17 19:41:00,302 INFO L520 InvariantChecker]: The annotation(s) from loop head L36-3 to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-17 19:41:00,315 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-17 19:41:00,315 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-17 19:41:00,315 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-17 19:41:00,315 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-17 19:41:00,315 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-17 19:41:00,315 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:41:00,328 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-17 19:41:00,329 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:41:00,329 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-17 19:41:00,329 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-17 19:41:00,329 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-17 19:41:00,329 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-17 19:41:00,354 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-17 19:41:00,355 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-17 19:41:00,355 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-17 19:41:00,355 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-17 19:41:00,356 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-17 19:41:00,356 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:41:00,358 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-17 19:41:00,359 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:41:00,359 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-17 19:41:00,359 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-17 19:41:00,359 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-17 19:41:00,359 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-17 19:41:00,361 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-17 19:41:00,373 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-17 19:41:00,373 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-17 19:41:00,373 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-17 19:41:00,373 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-17 19:41:00,374 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-17 19:41:00,374 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:41:00,374 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-17 19:41:00,375 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:41:00,375 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-17 19:41:00,375 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-17 19:41:00,375 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-17 19:41:00,375 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-17 19:41:00,378 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-17 19:41:00,390 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-17 19:41:00,390 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-17 19:41:00,391 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-17 19:41:00,392 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-17 19:41:00,392 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-17 19:41:00,392 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:41:00,396 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-17 19:41:00,397 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:41:00,397 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-17 19:41:00,397 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-17 19:41:00,397 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-17 19:41:00,397 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-17 19:41:00,399 INFO L520 InvariantChecker]: The annotation(s) from loop head L36-3 to error location mainErr3REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-17 19:41:00,410 INFO L58 RefereeStarter]: Annotation is not a valid proof of correctness. [2024-09-17 19:41:00,413 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@43e273c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 17.09 07:41:00, skipping insertion in model container [2024-09-17 19:41:00,414 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-17 19:41:00,416 INFO L158 Benchmark]: Toolchain (without parser) took 1805.89ms. Allocated memory was 151.0MB in the beginning and 190.8MB in the end (delta: 39.8MB). Free memory was 94.1MB in the beginning and 121.6MB in the end (delta: -27.5MB). Peak memory consumption was 67.9MB. Max. memory is 16.1GB. [2024-09-17 19:41:00,416 INFO L158 Benchmark]: Witness Parser took 0.14ms. Allocated memory is still 151.0MB. Free memory is still 87.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-17 19:41:00,416 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 151.0MB. Free memory is still 126.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-17 19:41:00,417 INFO L158 Benchmark]: CACSL2BoogieTranslator took 356.13ms. Allocated memory is still 151.0MB. Free memory was 93.5MB in the beginning and 78.8MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-09-17 19:41:00,417 INFO L158 Benchmark]: Boogie Preprocessor took 71.99ms. Allocated memory is still 151.0MB. Free memory was 78.8MB in the beginning and 76.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-17 19:41:00,417 INFO L158 Benchmark]: RCFGBuilder took 544.37ms. Allocated memory is still 151.0MB. Free memory was 76.7MB in the beginning and 55.1MB in the end (delta: 21.6MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-09-17 19:41:00,418 INFO L158 Benchmark]: Referee took 828.13ms. Allocated memory was 151.0MB in the beginning and 190.8MB in the end (delta: 39.8MB). Free memory was 55.1MB in the beginning and 121.6MB in the end (delta: -66.6MB). Peak memory consumption was 28.0MB. Max. memory is 16.1GB. [2024-09-17 19:41:00,422 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 36 to loop head at line 36. One counterexample starts in A=1, B=1, d=1, p=1, q=0, r=1 and ends in A=1, B=1, d=2, p=2, q=0, r=1. Annotation is not valid for all loop-free paths from loop head at line 46 to check that procedure precondition always holds at line 47. One counterexample starts in A=4294967291, B=8589934590, d=2147483646, p=1, q=1, r=2147483645 and ends in A=4294967291, B=8589934590, d=2147483646, p=1, q=1, r=2147483645. Annotation is not valid for all loop-free paths from loop head at line 46 to check that procedure precondition always holds at line 47. One counterexample starts in A=4294967291, B=3221225471, d=4294967292, p=4, q=0, r=4294967291 and ends in A=4294967291, B=3221225471, d=4294967292, p=4, q=0, r=4294967291. Annotation is valid for all loop-free paths from loop head at line 36 to check that procedure precondition always holds at line 37. Annotation is valid for all loop-free paths from entry of procedure __VERIFIER_assert to exit of procedure __VERIFIER_assert. Annotation is valid for all loop-free paths from loop head at line 36 to check that procedure precondition always holds at line 38. Annotation is valid for all loop-free paths from loop head at line 46 to check that procedure precondition always holds at line 60. Annotation is valid for all loop-free paths from loop head at line 46 to check that procedure precondition always holds at line 46. Annotation is valid for all loop-free paths from loop head at line 46 to loop head at line 46. Annotation is valid for all loop-free paths from loop head at line 36 to loop head at line 46. Annotation is valid for all loop-free paths from loop head at line 36 to check that procedure precondition always holds at line 37. Annotation is valid for all loop-free paths from entry of procedure main to loop head at line 36. 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 entry of procedure assume_abort_if_not to exit of procedure assume_abort_if_not. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Witness Parser took 0.14ms. Allocated memory is still 151.0MB. Free memory is still 87.2MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.15ms. Allocated memory is still 151.0MB. Free memory is still 126.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 356.13ms. Allocated memory is still 151.0MB. Free memory was 93.5MB in the beginning and 78.8MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 71.99ms. Allocated memory is still 151.0MB. Free memory was 78.8MB in the beginning and 76.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 544.37ms. Allocated memory is still 151.0MB. Free memory was 76.7MB in the beginning and 55.1MB in the end (delta: 21.6MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Referee took 828.13ms. Allocated memory was 151.0MB in the beginning and 190.8MB in the end (delta: 39.8MB). Free memory was 55.1MB in the beginning and 121.6MB in the end (delta: -66.6MB). Peak memory consumption was 28.0MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2024-09-17 19:41:00,463 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