./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 a9b967e5 Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/certificate-witnesses-artifact/referee/data/config -Xmx15G -Xms4m -jar /storage/repos/certificate-witnesses-artifact/referee/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/certificate-witnesses-artifact/referee/data -tc /storage/repos/certificate-witnesses-artifact/referee/config/RefereeReachWitnessValidation.xml -i ../sv-benchmarks/c/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-dev-a9b967e-m [2024-09-12 16:50:30,577 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-12 16:50:30,645 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-12 16:50:30,651 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-12 16:50:30,652 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-12 16:50:30,684 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-12 16:50:30,685 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-12 16:50:30,685 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-12 16:50:30,686 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-12 16:50:30,689 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-12 16:50:30,690 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-12 16:50:30,690 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-12 16:50:30,691 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-12 16:50:30,691 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-12 16:50:30,691 INFO L153 SettingsManager]: * Use SBE=true [2024-09-12 16:50:30,691 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-12 16:50:30,692 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-12 16:50:30,692 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-12 16:50:30,692 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-12 16:50:30,692 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-12 16:50:30,692 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-12 16:50:30,693 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-12 16:50:30,694 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-12 16:50:30,695 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-12 16:50:30,695 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-12 16:50:30,695 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-12 16:50:30,695 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-12 16:50:30,696 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-12 16:50:30,696 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-12 16:50:30,696 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-12 16:50:30,696 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-12 16:50:30,697 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-12 16:50:30,697 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-12 16:50:30,698 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-12 16:50:30,698 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-12 16:50:30,699 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-12 16:50:30,699 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-12 16:50:30,699 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-12 16:50:30,699 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-12 16:50:30,700 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-12 16:50:30,700 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-12 16:50:30,700 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-12 16:50:30,700 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-12 16:50:30,924 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-12 16:50:30,948 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-12 16:50:30,951 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-12 16:50:30,952 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-12 16:50:30,953 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-12 16:50:30,955 INFO L431 ainManager$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 [2024-09-12 16:50:31,021 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-12 16:50:31,021 INFO L274 PluginConnector]: CDTParser initialized [2024-09-12 16:50:31,022 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/hard-ll_valuebound5.c [2024-09-12 16:50:32,406 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-12 16:50:32,581 INFO L384 CDTParser]: Found 1 translation units. [2024-09-12 16:50:32,581 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/hard-ll_valuebound5.c [2024-09-12 16:50:32,592 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/d6cd366ca/9696d248e3a04d8590360d2b92f0a1b3/FLAG613e67624 [2024-09-12 16:50:32,608 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/d6cd366ca/9696d248e3a04d8590360d2b92f0a1b3 [2024-09-12 16:50:32,609 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-12 16:50:32,610 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-12 16:50:32,611 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-12 16:50:32,612 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-12 16:50:32,616 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-12 16:50:32,617 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 12.09 04:50:31" (1/2) ... [2024-09-12 16:50:32,618 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@87b0ab6 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 12.09 04:50:32, skipping insertion in model container [2024-09-12 16:50:32,618 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 12.09 04:50:31" (1/2) ... [2024-09-12 16:50:32,620 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7628c15 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 12.09 04:50:32, skipping insertion in model container [2024-09-12 16:50:32,620 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.09 04:50:32" (2/2) ... [2024-09-12 16:50:32,620 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@87b0ab6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 04:50:32, skipping insertion in model container [2024-09-12 16:50:32,620 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.09 04:50:32" (2/2) ... [2024-09-12 16:50:32,630 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-12 16:50:32,630 INFO L1541 ArrayList]: Loop invariant at [L46-L58] (((((((((((((((((((A % 4294967296) + d) == (((long long) 6 * (B % 4294967296)) + r)) && (p == 2)) && (((long long) (B % 4294967296) * 4) <= (A % 4294967296))) && (1 <= (B % 4294967296))) && (d <= 2)) && (q == 4)) && ((((long long) 7 * B) + r) <= (((__int128) d + 6) + (30064771072 * (B / 4294967296))))) && (A <= (((r + ((A / 4294967296) * 4294967296)) + ((__int128) d * 2)) + 1))) || ((((((0 <= r) && (((__int128) r + 1) <= d)) && ((d + r) == (A % 4294967296))) && ((r + ((long long) 2 * (B % 4294967296))) == ((A % 4294967296) + d))) && (q == 1)) && (p == 1))) || ((((((((0 <= r) && (((A % 4294967296) + d) == (((long long) 8 * (B % 4294967296)) + r))) && (((A % 4294967296) + (d / 2)) == (((long long) 6 * (B % 4294967296)) + r))) && ((d % 2) == 0)) && (p == 4)) && ((d + r) <= (5 + ((__int128) 4294967296 * ((-1 + d) / 2147483648))))) && (q == 4)) && ((((long long) 7 * B) + r) <= (((__int128) d + 6) + (30064771072 * (B / 4294967296)))))) || (((((((0 <= (r + (((__int128) -1 * d) / 2))) && (((__int128) r + 1) <= d)) && (((A % 4294967296) + d) == (((long long) (B % 4294967296) * 4) + r))) && ((d % 2) == 0)) && (q == 0)) && (p == 4)) && (((A % 4294967296) + (d / 2)) == (r + ((long long) 2 * (B % 4294967296)))))) || ((((((q == 2) && (0 <= r)) && (p == 2)) && (((A % 4294967296) + d) == (((long long) (B % 4294967296) * 4) + r))) && ((A % 4294967296) == (r + ((long long) 2 * (B % 4294967296))))) && (((d + r) + 1) <= ((long long) (B % 4294967296) * 4)))) || (((((((A % 4294967296) == r) && (d == ((long long) 2 * (B % 4294967296)))) && (((__int128) r + 1) <= d)) && (p == 2)) && (q == 0)) && ((B % 4294967296) <= r))) || ((((((q == 2) && ((B % 4294967296) <= 2147483647)) && (((__int128) r + 1) <= (d + (d / 2)))) && (d == (((A % 4294967296) + ((__int128) -1 * r)) / 2))) && ((A % 4294967296) == (r + ((long long) 2 * (B % 4294967296))))) && (p == 1))) || ((((((((r + (B % 4294967296)) + ((__int128) q * (B % 4294967296))) == ((A % 4294967296) + d)) && (((__int128) r + 1) <= (d + (d / 2)))) && ((r + ((long long) 2 * (B % 4294967296))) <= 4294967295)) && ((r + ((__int128) q * (B % 4294967296))) == (A % 4294967296))) && ((d + ((long long) 2 * (B % 4294967296))) <= 4294967295)) && (p == 1))) || (((((A % 4294967296) == r) && ((d + ((B / 4294967296) * 4294967296)) == B)) && (q == 0)) && (p == 1))) || (((((((p == 8) && (((A % 4294967296) + d) == (((long long) 8 * (B % 4294967296)) + r))) && (1 <= (B % 4294967296))) && (((long long) 8 * (B % 4294967296)) == d)) && ((A % 4294967296) <= 5)) && (q == 0)) && (((long long) (B % 4294967296) * 4) <= r))) [2024-09-12 16:50:32,630 INFO L1541 ArrayList]: Loop invariant at [L36-L44] (((((((((((0 <= (r + (((__int128) -1 * d) / 2))) && (((A % 4294967296) + d) == (((long long) (B % 4294967296) * 4) + r))) && (1 <= (B % 4294967296))) && ((d % 2) == 0)) && ((A % 4294967296) <= 5)) && (q == 0)) && (p == 4)) && (((A % 4294967296) + (d / 2)) == (r + ((long long) 2 * (B % 4294967296))))) || (((((((((A % 4294967296) == r) && ((((r + ((A / 4294967296) * 4294967296)) + ((__int128) d * 3)) + (25769803776 * (B / 4294967296))) <= (A + ((long long) B * 6)))) && (p == 2)) && (1 <= (B % 4294967296))) && ((d % 2) == 0)) && (q == 0)) && ((B % 4294967296) <= r)) && ((((long long) B * 8) + r) <= ((((__int128) d * 4) + 5) + ((B / 4294967296) * 34359738368))))) || ((((((((A % 4294967296) == r) && ((B % 4294967296) <= 5)) && ((d + ((B / 4294967296) * 4294967296)) == B)) && ((A % 4294967296) <= 5)) && (q == 0)) && (1 <= d)) && (p == 1))) || (((((((p == 8) && (((A % 4294967296) + d) == (((long long) 8 * (B % 4294967296)) + r))) && (1 <= (B % 4294967296))) && (((long long) 8 * (B % 4294967296)) == d)) && (q == 0)) && ((((long long) B * 8) + r) <= ((5 + d) + ((B / 4294967296) * 34359738368)))) && (((long long) (B % 4294967296) * 4) <= r))) [2024-09-12 16:50:32,631 INFO L1541 ArrayList]: Function contract at [L14]: requires (\old(cond) != 0), ensures (\old(cond) != 0) [2024-09-12 16:50:32,631 INFO L1541 ArrayList]: Function contract at [L11]: requires null, ensures (\old(cond) != 0) [2024-09-12 16:50:32,653 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-12 16:50:32,789 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/hard-ll_valuebound5.c[538,551] [2024-09-12 16:50:32,809 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-12 16:50:32,815 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global Start Parsing Global [2024-09-12 16:50:32,848 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/hard-ll_valuebound5.c[538,551] Start Parsing Local Start Parsing Local [2024-09-12 16:50:32,903 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-12 16:50:32,916 INFO L204 MainTranslator]: Completed translation [2024-09-12 16:50:32,917 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 04:50:32 WrapperNode [2024-09-12 16:50:32,917 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-12 16:50:32,918 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-12 16:50:32,918 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-12 16:50:32,918 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-12 16:50:32,931 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 04:50:32" (1/1) ... [2024-09-12 16:50:32,931 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 04:50:32" (1/1) ... [2024-09-12 16:50:32,954 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 04:50:32" (1/1) ... [2024-09-12 16:50:32,976 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 [2024-09-12 16:50:32,976 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 04:50:32" (1/1) ... [2024-09-12 16:50:32,976 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 04:50:32" (1/1) ... [2024-09-12 16:50:32,991 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 04:50:32" (1/1) ... [2024-09-12 16:50:32,994 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 04:50:32" (1/1) ... [2024-09-12 16:50:33,000 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 04:50:32" (1/1) ... [2024-09-12 16:50:33,006 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 04:50:32" (1/1) ... [2024-09-12 16:50:33,013 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-12 16:50:33,014 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-12 16:50:33,014 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-12 16:50:33,014 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-12 16:50:33,015 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 04:50:32" (1/1) ... [2024-09-12 16:50:33,023 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-12 16:50:33,032 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-12 16:50:33,047 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) [2024-09-12 16:50:33,051 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 [2024-09-12 16:50:33,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-12 16:50:33,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-12 16:50:33,097 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-12 16:50:33,097 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-12 16:50:33,098 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-12 16:50:33,099 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-12 16:50:33,099 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-12 16:50:33,099 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-12 16:50:33,099 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-12 16:50:33,099 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-12 16:50:33,100 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2024-09-12 16:50:33,100 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-12 16:50:33,100 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-12 16:50:33,100 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-12 16:50:33,100 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-12 16:50:33,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-12 16:50:33,101 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-12 16:50:33,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-09-12 16:50:33,101 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-09-12 16:50:33,102 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-12 16:50:33,173 INFO L242 CfgBuilder]: Building ICFG [2024-09-12 16:50:33,176 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-12 16:50:33,747 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-12 16:50:33,793 INFO L? ?]: Removed 41 outVars from TransFormulas that were not future-live. [2024-09-12 16:50:33,793 INFO L291 CfgBuilder]: Performing block encoding [2024-09-12 16:50:33,818 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-12 16:50:33,818 INFO L318 CfgBuilder]: Removed 2 assume(true) statements. [2024-09-12 16:50:33,819 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.09 04:50:33 BoogieIcfgContainer [2024-09-12 16:50:33,820 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-12 16:50:33,821 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-12 16:50:33,821 INFO L270 PluginConnector]: Initializing Referee... [2024-09-12 16:50:33,822 INFO L274 PluginConnector]: Referee initialized [2024-09-12 16:50:33,822 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 12.09 04:50:31" (1/4) ... [2024-09-12 16:50:33,824 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@99955b0 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 12.09 04:50:33, skipping insertion in model container [2024-09-12 16:50:33,824 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 12.09 04:50:32" (2/4) ... [2024-09-12 16:50:33,824 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@99955b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 12.09 04:50:33, skipping insertion in model container [2024-09-12 16:50:33,825 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 04:50:32" (3/4) ... [2024-09-12 16:50:33,825 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@99955b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 12.09 04:50:33, skipping insertion in model container [2024-09-12 16:50:33,825 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.09 04:50:33" (4/4) ... [2024-09-12 16:50:33,827 INFO L79 RefereeObserver]: Analyzing ICFG hard-ll_valuebound5.c [2024-09-12 16:50:33,830 INFO L112 InvariantChecker]: Found 2 loops. [2024-09-12 16:50:33,831 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 4 edges. [2024-09-12 16:50:33,831 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L54-2 to ERROR_LOC mainErr8REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 9 edges. [2024-09-12 16:50:33,832 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L36-3 to ERROR_LOC mainErr2REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges. [2024-09-12 16:50:33,832 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L54-2 to LOOP_INVARIANT_ERROR_LOC mainErr4ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 8 edges. [2024-09-12 16:50:33,832 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L36-3 to LOOP_INVARIANT_ERROR_LOC mainErr4ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 9 edges. [2024-09-12 16:50:33,833 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L54-2 to ERROR_LOC mainErr7REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 8 edges. [2024-09-12 16:50:33,833 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L36-3 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 7 edges. [2024-09-12 16:50:33,833 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 7 edges. [2024-09-12 16:50:33,833 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L54-2 to ERROR_LOC mainErr5REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-12 16:50:33,833 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L36-3 to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-12 16:50:33,833 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L54-2 to ERROR_LOC mainErr6REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges. [2024-09-12 16:50:33,833 INFO L367 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges. [2024-09-12 16:50:33,834 INFO L367 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges. [2024-09-12 16:50:33,834 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L36-3 to ERROR_LOC mainErr3REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 5 edges. [2024-09-12 16:50:33,834 INFO L130 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 procedure entry to error location, 3 loop-free subgraphs from loop head to loop head [2024-09-12 16:50:33,894 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 4 edges [2024-09-12 16:50:33,895 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 16:50:33,895 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 16:50:33,896 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 16:50:33,897 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 16:50:33,899 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:50:33,910 INFO L101 BaseMinimizeStates]: Removed 6 edges and 2 locations by large block encoding [2024-09-12 16:50:33,911 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:50:33,911 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 16:50:33,912 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 16:50:33,912 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 16:50:33,915 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 16:50:33,931 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-12 16:50:33,975 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 9 edges [2024-09-12 16:50:33,975 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 16:50:33,976 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 16:50:33,976 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 16:50:33,976 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 16:50:33,976 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:50:34,052 INFO L101 BaseMinimizeStates]: Removed 18 edges and 6 locations by large block encoding [2024-09-12 16:50:34,053 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:50:34,053 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 16:50:34,053 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 16:50:34,053 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 16:50:34,066 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 16:50:34,072 INFO L514 InvariantChecker]: The annotation(s) from loop head L54-2 to error location mainErr8REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-12 16:50:34,106 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-12 16:50:34,106 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 16:50:34,107 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 16:50:34,107 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 16:50:34,107 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 16:50:34,108 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:50:34,129 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-12 16:50:34,129 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:50:34,130 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 16:50:34,130 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 16:50:34,130 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 16:50:34,130 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 16:50:34,137 INFO L514 InvariantChecker]: The annotation(s) from loop head L36-3 to error location mainErr2REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-12 16:50:34,167 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 8 edges [2024-09-12 16:50:34,168 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 16:50:34,168 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 16:50:34,168 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 16:50:34,168 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 16:50:34,168 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:50:34,266 INFO L101 BaseMinimizeStates]: Removed 14 edges and 6 locations by large block encoding [2024-09-12 16:50:34,266 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:50:34,266 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 16:50:34,266 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 16:50:34,266 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 16:50:34,287 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 16:50:34,382 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 9 edges [2024-09-12 16:50:34,382 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 16:50:34,382 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 16:50:34,386 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 16:50:34,387 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 16:50:34,387 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:50:34,473 INFO L101 BaseMinimizeStates]: Removed 16 edges and 6 locations by large block encoding [2024-09-12 16:50:34,473 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:50:34,474 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 16:50:34,474 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 16:50:34,474 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 16:50:34,488 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 16:50:34,497 INFO L514 InvariantChecker]: The annotation(s) from loop head L36-3 to loop head mainErr4ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-12 16:50:34,517 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 8 edges [2024-09-12 16:50:34,517 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 16:50:34,517 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 16:50:34,518 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 16:50:34,518 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 16:50:34,518 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:50:34,543 INFO L101 BaseMinimizeStates]: Removed 14 edges and 5 locations by large block encoding [2024-09-12 16:50:34,543 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:50:34,544 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 16:50:34,544 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 16:50:34,544 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 16:50:34,552 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 16:50:34,572 INFO L514 InvariantChecker]: The annotation(s) from loop head L54-2 to error location mainErr7REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-12 16:50:34,592 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 7 edges [2024-09-12 16:50:34,592 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 16:50:34,592 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 16:50:34,592 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 16:50:34,593 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 16:50:34,593 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:50:34,623 INFO L101 BaseMinimizeStates]: Removed 12 edges and 6 locations by large block encoding [2024-09-12 16:50:34,624 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:50:34,624 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 16:50:34,624 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 16:50:34,624 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 16:50:34,625 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 16:50:34,639 INFO L514 InvariantChecker]: The annotation(s) from loop head L36-3 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-12 16:50:34,659 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 7 edges [2024-09-12 16:50:34,660 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 16:50:34,660 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 16:50:34,660 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 16:50:34,661 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 16:50:34,661 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:50:34,672 INFO L101 BaseMinimizeStates]: Removed 12 edges and 6 locations by large block encoding [2024-09-12 16:50:34,672 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:50:34,672 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 16:50:34,673 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 16:50:34,673 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 16:50:34,674 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 16:50:34,676 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-12 16:50:34,695 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-12 16:50:34,695 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 16:50:34,695 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 16:50:34,696 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 16:50:34,696 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 16:50:34,696 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:50:34,710 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-12 16:50:34,710 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:50:34,710 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 16:50:34,711 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 16:50:34,711 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 16:50:34,711 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 16:50:34,724 INFO L514 InvariantChecker]: The annotation(s) from loop head L54-2 to error location mainErr5REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-12 16:50:34,741 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-12 16:50:34,741 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 16:50:34,742 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 16:50:34,742 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 16:50:34,742 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 16:50:34,742 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:50:34,750 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-12 16:50:34,750 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:50:34,750 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 16:50:34,750 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 16:50:34,750 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 16:50:34,750 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 16:50:34,755 INFO L514 InvariantChecker]: The annotation(s) from loop head L36-3 to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-12 16:50:34,772 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-12 16:50:34,772 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 16:50:34,772 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 16:50:34,773 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 16:50:34,773 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 16:50:34,773 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:50:34,794 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-12 16:50:34,794 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:50:34,794 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 16:50:34,794 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 16:50:34,794 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 16:50:34,794 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 16:50:34,809 INFO L514 InvariantChecker]: The annotation(s) from loop head L54-2 to error location mainErr6REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-12 16:50:34,826 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-12 16:50:34,826 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 16:50:34,826 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 16:50:34,826 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 16:50:34,827 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 16:50:34,827 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:50:34,830 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-12 16:50:34,830 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:50:34,830 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 16:50:34,831 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 16:50:34,831 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 16:50:34,831 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 16:50:34,832 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-12 16:50:34,846 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-12 16:50:34,846 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 16:50:34,846 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 16:50:34,846 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 16:50:34,847 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 16:50:34,847 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:50:34,847 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-12 16:50:34,847 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:50:34,848 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 16:50:34,848 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 16:50:34,848 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 16:50:34,848 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 16:50:34,851 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-12 16:50:34,870 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-12 16:50:34,870 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 16:50:34,871 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 16:50:34,871 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 16:50:34,871 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 16:50:34,872 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:50:34,893 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-12 16:50:34,894 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:50:34,894 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 16:50:34,894 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 16:50:34,894 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 16:50:34,894 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 16:50:34,912 INFO L514 InvariantChecker]: The annotation(s) from loop head L36-3 to error location mainErr3REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-12 16:50:34,920 INFO L58 RefereeStarter]: Annotation is not a valid proof of correctness. [2024-09-12 16:50:34,920 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@99955b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 12.09 04:50:34, skipping insertion in model container [2024-09-12 16:50:34,920 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-12 16:50:34,922 INFO L158 Benchmark]: Toolchain (without parser) took 2311.08ms. Allocated memory was 178.3MB in the beginning and 234.9MB in the end (delta: 56.6MB). Free memory was 120.6MB in the beginning and 203.2MB in the end (delta: -82.6MB). Peak memory consumption was 114.1MB. Max. memory is 16.1GB. [2024-09-12 16:50:34,923 INFO L158 Benchmark]: Witness Parser took 0.22ms. Allocated memory is still 178.3MB. Free memory is still 144.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-12 16:50:34,923 INFO L158 Benchmark]: CDTParser took 0.88ms. Allocated memory is still 178.3MB. Free memory is still 142.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-12 16:50:34,924 INFO L158 Benchmark]: CACSL2BoogieTranslator took 305.75ms. Allocated memory is still 178.3MB. Free memory was 120.3MB in the beginning and 103.2MB in the end (delta: 17.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-09-12 16:50:34,925 INFO L158 Benchmark]: Boogie Preprocessor took 95.66ms. Allocated memory is still 178.3MB. Free memory was 103.2MB in the beginning and 100.4MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-12 16:50:34,925 INFO L158 Benchmark]: RCFGBuilder took 806.30ms. Allocated memory was 178.3MB in the beginning and 234.9MB in the end (delta: 56.6MB). Free memory was 100.4MB in the beginning and 191.9MB in the end (delta: -91.5MB). Peak memory consumption was 49.0MB. Max. memory is 16.1GB. [2024-09-12 16:50:34,926 INFO L158 Benchmark]: Referee took 1099.66ms. Allocated memory is still 234.9MB. Free memory was 191.9MB in the beginning and 203.2MB in the end (delta: -11.3MB). Peak memory consumption was 128.0MB. Max. memory is 16.1GB. [2024-09-12 16:50:34,929 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 46 to loop head at line 46. One counterexample starts in A=4294967296, B=0, d=0, p=4, q=4, r=0 and ends in . Annotation is valid for all loop-free paths from loop head at line 46 to check that procedure precondition always holds at line 47. 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 loop head at line 36 to loop head at line 36. 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 37. 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 47. 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 46 to check that procedure precondition always holds at line 60. 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 36 to check that procedure precondition always holds at line 37. 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 entry of procedure __VERIFIER_assert to check that a call to reach_error is unreachable at line 16. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Witness Parser took 0.22ms. Allocated memory is still 178.3MB. Free memory is still 144.9MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.88ms. Allocated memory is still 178.3MB. Free memory is still 142.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 305.75ms. Allocated memory is still 178.3MB. Free memory was 120.3MB in the beginning and 103.2MB in the end (delta: 17.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 95.66ms. Allocated memory is still 178.3MB. Free memory was 103.2MB in the beginning and 100.4MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 806.30ms. Allocated memory was 178.3MB in the beginning and 234.9MB in the end (delta: 56.6MB). Free memory was 100.4MB in the beginning and 191.9MB in the end (delta: -91.5MB). Peak memory consumption was 49.0MB. Max. memory is 16.1GB. * Referee took 1099.66ms. Allocated memory is still 234.9MB. Free memory was 191.9MB in the beginning and 203.2MB in the end (delta: -11.3MB). Peak memory consumption was 128.0MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-09-12 16:50:34,959 INFO L552 MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with 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