./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 [2024-09-11 20:50:56,091 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-11 20:50:56,127 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-11 20:50:56,131 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-11 20:50:56,132 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-11 20:50:56,153 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-11 20:50:56,154 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-11 20:50:56,154 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-11 20:50:56,154 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-11 20:50:56,155 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-11 20:50:56,155 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-11 20:50:56,155 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-11 20:50:56,156 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-11 20:50:56,156 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-11 20:50:56,158 INFO L153 SettingsManager]: * Use SBE=true [2024-09-11 20:50:56,158 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-11 20:50:56,158 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-11 20:50:56,158 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-11 20:50:56,158 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-11 20:50:56,159 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-11 20:50:56,159 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-11 20:50:56,162 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-11 20:50:56,162 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-11 20:50:56,162 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-11 20:50:56,162 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-11 20:50:56,162 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-11 20:50:56,162 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-11 20:50:56,162 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-11 20:50:56,163 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-11 20:50:56,163 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-11 20:50:56,163 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-11 20:50:56,163 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-11 20:50:56,163 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-11 20:50:56,163 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-11 20:50:56,163 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-11 20:50:56,163 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-11 20:50:56,164 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-11 20:50:56,164 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-11 20:50:56,164 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-11 20:50:56,164 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-11 20:50:56,164 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-11 20:50:56,165 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-11 20:50:56,166 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/certificate-witnesses-artifact/referee/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-11 20:50:56,370 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-11 20:50:56,390 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-11 20:50:56,392 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-11 20:50:56,392 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-11 20:50:56,393 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-11 20:50:56,394 INFO L431 ainManager$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 [2024-09-11 20:50:56,435 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-11 20:50:56,435 INFO L274 PluginConnector]: CDTParser initialized [2024-09-11 20:50:56,436 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/hard-ll_valuebound5.c [2024-09-11 20:50:57,655 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-11 20:50:57,791 INFO L384 CDTParser]: Found 1 translation units. [2024-09-11 20:50:57,791 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/hard-ll_valuebound5.c [2024-09-11 20:50:57,802 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/a51284558/de39e4c92a2c401683c454eac7a708d6/FLAGe3b45f97c [2024-09-11 20:50:57,813 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/a51284558/de39e4c92a2c401683c454eac7a708d6 [2024-09-11 20:50:57,813 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-11 20:50:57,814 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-11 20:50:57,815 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-11 20:50:57,815 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-11 20:50:57,820 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-11 20:50:57,821 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 11.09 08:50:56" (1/2) ... [2024-09-11 20:50:57,822 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5de7c3c4 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 11.09 08:50:57, skipping insertion in model container [2024-09-11 20:50:57,822 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 11.09 08:50:56" (1/2) ... [2024-09-11 20:50:57,823 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5bd4c912 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 11.09 08:50:57, skipping insertion in model container [2024-09-11 20:50:57,823 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 08:50:57" (2/2) ... [2024-09-11 20:50:57,823 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5de7c3c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:57, skipping insertion in model container [2024-09-11 20:50:57,823 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 08:50:57" (2/2) ... [2024-09-11 20:50:57,832 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-11 20:50:57,833 INFO L1541 ArrayList]: Loop invariant at [L36-L44] ((((((((((2 == p) && (((long long) 2 * (B % 4294967296)) == d)) && (1 <= (d / 2))) && (q == 0)) && (r == (A % 4294967296))) && (A <= (((A / 4294967296) * 4294967296) + 5))) && ((d / 2) <= r)) || ((((((((p == 4) && (1 <= (d / 2))) && (q == 0)) && (r == (A % 4294967296))) && (A <= (((A / 4294967296) * 4294967296) + 5))) && ((d % 2) == 0)) && ((d / 2) <= r)) && (((d / 2) + (A % 4294967296)) == (((long long) 2 * (B % 4294967296)) + r)))) || (((((((p == 8) && (1 <= (d / 2))) && (q == 0)) && ((r + ((long long) 8 * (B % 4294967296))) == (d + (A % 4294967296)))) && (d == ((long long) 8 * (B % 4294967296)))) && (A <= (((A / 4294967296) * 4294967296) + 5))) && ((d / 2) <= r))) || ((((((p == 1) && (q == 0)) && ((((B / 4294967296) * 4294967296) + d) == B)) && (1 <= d)) && (r == (A % 4294967296))) && (A <= (((A / 4294967296) * 4294967296) + 5)))) [2024-09-11 20:50:57,833 INFO L1541 ArrayList]: Loop invariant at [L46-L58] ((((((((((((((((((p == 1) && (0 <= r)) && ((A % 4294967296) == (r + ((long long) 4 * (B % 4294967296))))) && (q == 4)) && (((((__int128) -1 * r) + (A % 4294967296)) / 4) == d)) && (((__int128) r + 1) <= d)) && (A <= (((A / 4294967296) * 4294967296) + 5))) || ((((((2 == p) && (((long long) 2 * (B % 4294967296)) == d)) && (q == 0)) && (r == (A % 4294967296))) && (((__int128) r + 1) <= d)) && ((d / 2) <= r))) || (((((((p == 1) && (d == (B % 4294967296))) && (0 <= r)) && (3 == q)) && (((__int128) r + 1) <= ((d / 2) + d))) && ((((long long) 2 * (B % 4294967296)) + d) <= 5)) && (((d / 2) + (A % 4294967296)) == (r + ((long long) 3 * (B % 4294967296)))))) || (((((((2 == p) && ((A % 4294967296) <= 5)) && (2 == q)) && ((d + r) == (A % 4294967296))) && ((A % 4294967296) == (((long long) 2 * (B % 4294967296)) + r))) && (((long long) 2 * (B % 4294967296)) <= (d + r))) && (((__int128) r + 1) <= d))) || ((((p == 1) && (q == 0)) && ((((B / 4294967296) * 4294967296) + d) == B)) && (r == (A % 4294967296)))) || ((((((((A % 4294967296) == ((__int128) r + 4)) && (2 == p)) && (0 <= r)) && (q == 4)) && (B == (((B / 4294967296) * 4294967296) + 1))) && (2 == d)) && (A <= (((A / 4294967296) * 4294967296) + 5)))) || ((((((((p == 4) && ((A % 4294967296) <= 5)) && (q == 0)) && (r == (A % 4294967296))) && (((__int128) r + 1) <= d)) && ((d % 2) == 0)) && ((d / 2) <= r)) && (((d / 2) + (A % 4294967296)) == (((long long) 2 * (B % 4294967296)) + r)))) || (((((((p == 4) && ((A % 4294967296) == ((__int128) r + 4))) && (0 <= r)) && (q == 4)) && (d == 4)) && (B == (((B / 4294967296) * 4294967296) + 1))) && (A <= (((A / 4294967296) * 4294967296) + 5)))) || (((((((r + (B % 4294967296)) == (A % 4294967296)) && (p == 1)) && (0 <= r)) && (q == 1)) && ((d + (A % 4294967296)) == (((long long) 2 * (B % 4294967296)) + r))) && (((__int128) r + 1) <= d))) || ((((((((p == 1) && ((d / 2) == 0)) && ((r + ((long long) 5 * (B % 4294967296))) == (A % 4294967296))) && (0 <= r)) && (r < d)) && (5 == q)) && (((long long) (A % 4294967296) + 1) <= ((long long) 8 * (B % 4294967296)))) && (A <= (((A / 4294967296) * 4294967296) + 5)))) || (((((((p == 1) && (0 <= r)) && (((__int128) r + 1) <= ((d / 2) + d))) && (2 == q)) && ((((long long) 2 * (B % 4294967296)) + r) <= 5)) && ((A % 4294967296) == (((long long) 2 * (B % 4294967296)) + r))) && (((((__int128) -1 * r) + (A % 4294967296)) / 2) == d))) || (((((((p == 8) && (q == 0)) && ((r + ((long long) 8 * (B % 4294967296))) == (d + (A % 4294967296)))) && (d == ((long long) 8 * (B % 4294967296)))) && (((__int128) r + 1) <= d)) && (A <= (((A / 4294967296) * 4294967296) + 5))) && ((d / 2) <= r))) [2024-09-11 20:50:57,835 INFO L1541 ArrayList]: Function contract at [L11]: requires null, ensures (\old(cond) != 0) [2024-09-11 20:50:57,835 INFO L1541 ArrayList]: Function contract at [L14]: requires (\old(cond) != 0), ensures (\old(cond) != 0) [2024-09-11 20:50:57,848 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-11 20:50:57,969 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] [2024-09-11 20:50:57,991 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-11 20:50:58,001 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global Start Parsing Global [2024-09-11 20:50:58,035 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 [2024-09-11 20:50:58,089 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-11 20:50:58,101 INFO L204 MainTranslator]: Completed translation [2024-09-11 20:50:58,101 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:58 WrapperNode [2024-09-11 20:50:58,101 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-11 20:50:58,102 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-11 20:50:58,102 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-11 20:50:58,102 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-11 20:50:58,113 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:58" (1/1) ... [2024-09-11 20:50:58,113 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:58" (1/1) ... [2024-09-11 20:50:58,123 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:58" (1/1) ... [2024-09-11 20:50:58,136 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 [2024-09-11 20:50:58,136 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:58" (1/1) ... [2024-09-11 20:50:58,137 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:58" (1/1) ... [2024-09-11 20:50:58,150 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:58" (1/1) ... [2024-09-11 20:50:58,153 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:58" (1/1) ... [2024-09-11 20:50:58,155 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:58" (1/1) ... [2024-09-11 20:50:58,157 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:58" (1/1) ... [2024-09-11 20:50:58,159 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-11 20:50:58,160 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-11 20:50:58,160 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-11 20:50:58,160 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-11 20:50:58,161 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:58" (1/1) ... [2024-09-11 20:50:58,170 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-11 20:50:58,179 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-11 20:50:58,193 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-09-11 20:50:58,195 INFO L327 MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-09-11 20:50:58,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-11 20:50:58,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-11 20:50:58,237 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-11 20:50:58,237 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-11 20:50:58,237 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-11 20:50:58,237 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-11 20:50:58,237 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-11 20:50:58,237 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-11 20:50:58,238 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-11 20:50:58,238 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-11 20:50:58,238 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2024-09-11 20:50:58,238 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-11 20:50:58,238 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-11 20:50:58,238 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-11 20:50:58,238 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-11 20:50:58,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-11 20:50:58,238 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-11 20:50:58,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-09-11 20:50:58,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-09-11 20:50:58,239 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-11 20:50:58,312 INFO L242 CfgBuilder]: Building ICFG [2024-09-11 20:50:58,315 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-11 20:50:58,616 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-11 20:50:58,652 INFO L? ?]: Removed 41 outVars from TransFormulas that were not future-live. [2024-09-11 20:50:58,652 INFO L291 CfgBuilder]: Performing block encoding [2024-09-11 20:50:58,672 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-11 20:50:58,672 INFO L318 CfgBuilder]: Removed 2 assume(true) statements. [2024-09-11 20:50:58,672 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 08:50:58 BoogieIcfgContainer [2024-09-11 20:50:58,673 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-11 20:50:58,674 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-11 20:50:58,674 INFO L270 PluginConnector]: Initializing Referee... [2024-09-11 20:50:58,674 INFO L274 PluginConnector]: Referee initialized [2024-09-11 20:50:58,674 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 11.09 08:50:56" (1/4) ... [2024-09-11 20:50:58,675 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@61aea076 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 11.09 08:50:58, skipping insertion in model container [2024-09-11 20:50:58,675 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 11.09 08:50:57" (2/4) ... [2024-09-11 20:50:58,675 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@61aea076 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 11.09 08:50:58, skipping insertion in model container [2024-09-11 20:50:58,675 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:58" (3/4) ... [2024-09-11 20:50:58,675 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@61aea076 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 11.09 08:50:58, skipping insertion in model container [2024-09-11 20:50:58,675 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 08:50:58" (4/4) ... [2024-09-11 20:50:58,676 INFO L79 RefereeObserver]: Analyzing ICFG hard-ll_valuebound5.c [2024-09-11 20:50:58,680 INFO L112 InvariantChecker]: Found 2 loops. [2024-09-11 20:50:58,680 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 4 edges. [2024-09-11 20:50:58,681 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L54-2 to ERROR_LOC mainErr8REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 9 edges. [2024-09-11 20:50:58,681 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L36-3 to ERROR_LOC mainErr2REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges. [2024-09-11 20:50:58,681 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L54-2 to LOOP_INVARIANT_ERROR_LOC mainErr4ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 8 edges. [2024-09-11 20:50:58,681 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L36-3 to LOOP_INVARIANT_ERROR_LOC mainErr4ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 9 edges. [2024-09-11 20:50:58,681 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L54-2 to ERROR_LOC mainErr7REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 8 edges. [2024-09-11 20:50:58,681 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L36-3 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 7 edges. [2024-09-11 20:50:58,681 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 7 edges. [2024-09-11 20:50:58,681 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L54-2 to ERROR_LOC mainErr5REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-11 20:50:58,682 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L36-3 to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-11 20:50:58,682 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L54-2 to ERROR_LOC mainErr6REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges. [2024-09-11 20:50:58,682 INFO L367 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges. [2024-09-11 20:50:58,682 INFO L367 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges. [2024-09-11 20:50:58,682 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L36-3 to ERROR_LOC mainErr3REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 5 edges. [2024-09-11 20:50:58,682 INFO L130 InvariantChecker]: Will check 3 loop-free subgraphs from procedure entry to error location, 1 loop-free subgraphs from procedure entry to loop head, 7 loop-free subgraphs from loop head to error location, 3 loop-free subgraphs from loop head to loop head [2024-09-11 20:50:58,724 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 4 edges [2024-09-11 20:50:58,725 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:50:58,726 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:50:58,726 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:50:58,727 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:50:58,728 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:58,735 INFO L101 BaseMinimizeStates]: Removed 6 edges and 2 locations by large block encoding [2024-09-11 20:50:58,736 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:58,736 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:50:58,736 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:50:58,737 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:50:58,738 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:50:58,750 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-11 20:50:58,794 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 9 edges [2024-09-11 20:50:58,794 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:50:58,794 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:50:58,794 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:50:58,795 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:50:58,795 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:58,843 INFO L101 BaseMinimizeStates]: Removed 18 edges and 6 locations by large block encoding [2024-09-11 20:50:58,844 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:58,844 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:50:58,844 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:50:58,845 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:50:58,855 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:50:58,861 INFO L514 InvariantChecker]: The annotation(s) from loop head L54-2 to error location mainErr8REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-11 20:50:58,880 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-11 20:50:58,881 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:50:58,881 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:50:58,881 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:50:58,881 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:50:58,881 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:58,890 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-11 20:50:58,891 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:58,891 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:50:58,891 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:50:58,891 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:50:58,892 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:50:58,894 INFO L514 InvariantChecker]: The annotation(s) from loop head L36-3 to error location mainErr2REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-11 20:50:58,916 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 8 edges [2024-09-11 20:50:58,917 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:50:58,917 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:50:58,917 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:50:58,917 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:50:58,917 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:58,983 INFO L101 BaseMinimizeStates]: Removed 14 edges and 6 locations by large block encoding [2024-09-11 20:50:58,983 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:58,983 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:50:58,984 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:50:58,984 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:50:58,998 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:50:59,037 INFO L514 InvariantChecker]: The annotation(s) from loop head L54-2 to loop head mainErr4ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-11 20:50:59,062 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 9 edges [2024-09-11 20:50:59,062 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:50:59,062 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:50:59,062 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:50:59,063 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:50:59,063 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:59,092 INFO L101 BaseMinimizeStates]: Removed 16 edges and 6 locations by large block encoding [2024-09-11 20:50:59,095 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:59,095 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:50:59,095 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:50:59,095 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:50:59,102 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:50:59,107 INFO L514 InvariantChecker]: The annotation(s) from loop head L36-3 to loop head mainErr4ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-11 20:50:59,120 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 8 edges [2024-09-11 20:50:59,120 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:50:59,120 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:50:59,121 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:50:59,121 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:50:59,121 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:59,141 INFO L101 BaseMinimizeStates]: Removed 14 edges and 5 locations by large block encoding [2024-09-11 20:50:59,141 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:59,141 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:50:59,141 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:50:59,142 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:50:59,146 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:50:59,152 INFO L514 InvariantChecker]: The annotation(s) from loop head L54-2 to error location mainErr7REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-11 20:50:59,164 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 7 edges [2024-09-11 20:50:59,165 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:50:59,165 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:50:59,165 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:50:59,166 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:50:59,166 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:59,180 INFO L101 BaseMinimizeStates]: Removed 12 edges and 6 locations by large block encoding [2024-09-11 20:50:59,180 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:59,180 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:50:59,181 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:50:59,181 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:50:59,181 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:50:59,187 INFO L514 InvariantChecker]: The annotation(s) from loop head L36-3 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-11 20:50:59,198 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 7 edges [2024-09-11 20:50:59,199 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:50:59,200 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:50:59,200 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:50:59,200 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:50:59,200 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:59,207 INFO L101 BaseMinimizeStates]: Removed 12 edges and 6 locations by large block encoding [2024-09-11 20:50:59,207 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:59,207 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:50:59,207 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:50:59,208 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:50:59,208 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:50:59,210 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-11 20:50:59,223 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-11 20:50:59,224 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:50:59,224 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:50:59,225 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:50:59,225 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:50:59,225 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:59,233 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-11 20:50:59,234 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:59,235 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:50:59,235 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:50:59,235 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:50:59,235 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:50:59,241 INFO L514 InvariantChecker]: The annotation(s) from loop head L54-2 to error location mainErr5REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-11 20:50:59,250 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-11 20:50:59,250 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:50:59,251 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:50:59,251 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:50:59,251 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:50:59,251 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:59,254 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-11 20:50:59,255 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:59,255 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:50:59,255 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:50:59,255 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:50:59,255 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:50:59,258 INFO L514 InvariantChecker]: The annotation(s) from loop head L36-3 to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-11 20:50:59,268 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-11 20:50:59,268 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:50:59,268 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:50:59,269 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:50:59,269 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:50:59,269 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:59,281 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-11 20:50:59,281 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:59,281 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:50:59,281 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:50:59,281 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:50:59,281 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:50:59,291 INFO L514 InvariantChecker]: The annotation(s) from loop head L54-2 to error location mainErr6REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-11 20:50:59,301 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-11 20:50:59,301 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:50:59,302 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:50:59,302 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:50:59,302 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:50:59,302 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:59,312 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-11 20:50:59,312 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:59,312 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:50:59,312 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:50:59,313 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:50:59,313 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:50:59,315 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-11 20:50:59,324 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-11 20:50:59,324 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:50:59,324 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:50:59,325 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:50:59,325 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:50:59,325 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:59,326 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-11 20:50:59,326 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:59,326 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:50:59,326 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:50:59,326 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:50:59,326 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:50:59,328 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-11 20:50:59,337 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-11 20:50:59,337 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:50:59,337 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:50:59,337 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:50:59,337 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:50:59,338 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:59,347 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-11 20:50:59,349 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:59,349 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:50:59,349 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:50:59,349 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:50:59,349 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:50:59,353 INFO L514 InvariantChecker]: The annotation(s) from loop head L36-3 to error location mainErr3REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-11 20:50:59,356 INFO L58 RefereeStarter]: Annotation is a valid proof of correctness [2024-09-11 20:50:59,356 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@61aea076 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 11.09 08:50:59, skipping insertion in model container [2024-09-11 20:50:59,356 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-11 20:50:59,359 INFO L158 Benchmark]: Toolchain (without parser) took 1542.99ms. Allocated memory was 159.4MB in the beginning and 192.9MB in the end (delta: 33.6MB). Free memory was 119.4MB in the beginning and 146.7MB in the end (delta: -27.2MB). Peak memory consumption was 90.5MB. Max. memory is 16.1GB. [2024-09-11 20:50:59,360 INFO L158 Benchmark]: Witness Parser took 0.38ms. Allocated memory is still 100.7MB. Free memory was 71.1MB in the beginning and 71.0MB in the end (delta: 151.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-11 20:50:59,360 INFO L158 Benchmark]: CDTParser took 0.07ms. Allocated memory is still 100.7MB. Free memory is still 68.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-11 20:50:59,361 INFO L158 Benchmark]: CACSL2BoogieTranslator took 286.75ms. Allocated memory is still 159.4MB. Free memory was 119.4MB in the beginning and 103.2MB in the end (delta: 16.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-09-11 20:50:59,362 INFO L158 Benchmark]: Boogie Preprocessor took 57.22ms. Allocated memory is still 159.4MB. Free memory was 103.2MB in the beginning and 100.6MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-11 20:50:59,362 INFO L158 Benchmark]: RCFGBuilder took 512.68ms. Allocated memory is still 159.4MB. Free memory was 100.6MB in the beginning and 83.8MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-09-11 20:50:59,362 INFO L158 Benchmark]: Referee took 682.92ms. Allocated memory was 159.4MB in the beginning and 192.9MB in the end (delta: 33.6MB). Free memory was 83.8MB in the beginning and 146.7MB in the end (delta: -62.9MB). Peak memory consumption was 56.4MB. Max. memory is 16.1GB. [2024-09-11 20:50:59,365 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.referee: - AnnotationCheckResult: Annotation is a valid proof of correctness Annotation is a valid proof of correctness Annotation is valid for all loop-free paths from 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 46 to check that procedure precondition always holds at line 47. 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 36. 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 46 to check that procedure precondition always holds at line 60. 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 46. 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 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 loop head at line 46. Annotation is valid for all loop-free paths from entry of procedure __VERIFIER_assert to exit of procedure __VERIFIER_assert. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Witness Parser took 0.38ms. Allocated memory is still 100.7MB. Free memory was 71.1MB in the beginning and 71.0MB in the end (delta: 151.1kB). There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.07ms. Allocated memory is still 100.7MB. Free memory is still 68.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 286.75ms. Allocated memory is still 159.4MB. Free memory was 119.4MB in the beginning and 103.2MB in the end (delta: 16.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 57.22ms. Allocated memory is still 159.4MB. Free memory was 103.2MB in the beginning and 100.6MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 512.68ms. Allocated memory is still 159.4MB. Free memory was 100.6MB in the beginning and 83.8MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Referee took 682.92ms. Allocated memory was 159.4MB in the beginning and 192.9MB in the end (delta: 33.6MB). Free memory was 83.8MB in the beginning and 146.7MB in the end (delta: -62.9MB). Peak memory consumption was 56.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-09-11 20:50:59,390 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 Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/certificate-witnesses-artifact/referee/data/config -Xmx15G -Xms4m -jar /storage/repos/certificate-witnesses-artifact/referee/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/certificate-witnesses-artifact/referee/data -tc /storage/repos/certificate-witnesses-artifact/referee/config/RefereeReachWitnessValidation.xml -i ../sv-benchmarks/c/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_Bitvector.epf --cacsl2boogietranslator.entry.function main --traceabstraction.positions.where.we.compute.the.hoare.annotation None --- Real Ultimate output --- This is Ultimate 0.2.4-dev-a9b967e-m [2024-09-11 20:51:01,078 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-11 20:51:01,137 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Bitvector.epf [2024-09-11 20:51:01,143 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-11 20:51:01,143 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-11 20:51:01,168 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-11 20:51:01,170 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-11 20:51:01,170 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-11 20:51:01,171 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-11 20:51:01,173 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-11 20:51:01,174 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-11 20:51:01,174 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-11 20:51:01,174 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-11 20:51:01,174 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-11 20:51:01,175 INFO L153 SettingsManager]: * Use SBE=true [2024-09-11 20:51:01,175 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-11 20:51:01,175 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-11 20:51:01,177 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-11 20:51:01,177 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-11 20:51:01,177 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-11 20:51:01,177 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-11 20:51:01,178 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-11 20:51:01,178 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-11 20:51:01,178 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-09-11 20:51:01,178 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-09-11 20:51:01,179 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-11 20:51:01,179 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-09-11 20:51:01,179 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-11 20:51:01,179 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-11 20:51:01,180 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-11 20:51:01,180 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-11 20:51:01,181 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-11 20:51:01,181 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-11 20:51:01,181 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-11 20:51:01,181 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-11 20:51:01,182 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-11 20:51:01,182 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-11 20:51:01,182 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-11 20:51:01,183 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-09-11 20:51:01,183 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-09-11 20:51:01,183 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-11 20:51:01,183 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-11 20:51:01,183 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-11 20:51:01,184 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-11 20:51:01,184 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-09-11 20:51:01,184 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/certificate-witnesses-artifact/referee/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-11 20:51:01,428 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-11 20:51:01,448 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-11 20:51:01,450 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-11 20:51:01,450 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-11 20:51:01,451 INFO L274 PluginConnector]: CDTParser initialized [2024-09-11 20:51:01,452 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/hard-ll_valuebound5.c [2024-09-11 20:51:02,683 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-11 20:51:02,819 INFO L384 CDTParser]: Found 1 translation units. [2024-09-11 20:51:02,819 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/hard-ll_valuebound5.c [2024-09-11 20:51:02,828 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/b0bea6bb0/56a049b7aa424d2d99ea3cf15a93d2ab/FLAG2906cdead [2024-09-11 20:51:02,843 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/b0bea6bb0/56a049b7aa424d2d99ea3cf15a93d2ab [2024-09-11 20:51:02,845 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-11 20:51:02,846 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-11 20:51:02,846 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/hard-ll_valuebound5.yml/witness-2.1.yml [2024-09-11 20:51:02,896 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-11 20:51:02,897 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-11 20:51:02,899 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-11 20:51:02,900 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-11 20:51:02,904 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-11 20:51:02,904 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 08:51:02" (1/2) ... [2024-09-11 20:51:02,906 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e21b2fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:51:02, skipping insertion in model container [2024-09-11 20:51:02,906 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 08:51:02" (1/2) ... [2024-09-11 20:51:02,908 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@71b1c5eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:51:02, skipping insertion in model container [2024-09-11 20:51:02,909 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 11.09 08:51:02" (2/2) ... [2024-09-11 20:51:02,910 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e21b2fb and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 11.09 08:51:02, skipping insertion in model container [2024-09-11 20:51:02,910 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 11.09 08:51:02" (2/2) ... [2024-09-11 20:51:02,916 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-11 20:51:02,917 INFO L1541 ArrayList]: Loop invariant at [L36-L44] ((((((((((2 == p) && (((long long) 2 * (B % 4294967296)) == d)) && (1 <= (d / 2))) && (q == 0)) && (r == (A % 4294967296))) && (A <= (((A / 4294967296) * 4294967296) + 5))) && ((d / 2) <= r)) || ((((((((p == 4) && (1 <= (d / 2))) && (q == 0)) && (r == (A % 4294967296))) && (A <= (((A / 4294967296) * 4294967296) + 5))) && ((d % 2) == 0)) && ((d / 2) <= r)) && (((d / 2) + (A % 4294967296)) == (((long long) 2 * (B % 4294967296)) + r)))) || (((((((p == 8) && (1 <= (d / 2))) && (q == 0)) && ((r + ((long long) 8 * (B % 4294967296))) == (d + (A % 4294967296)))) && (d == ((long long) 8 * (B % 4294967296)))) && (A <= (((A / 4294967296) * 4294967296) + 5))) && ((d / 2) <= r))) || ((((((p == 1) && (q == 0)) && ((((B / 4294967296) * 4294967296) + d) == B)) && (1 <= d)) && (r == (A % 4294967296))) && (A <= (((A / 4294967296) * 4294967296) + 5)))) [2024-09-11 20:51:02,918 INFO L1541 ArrayList]: Loop invariant at [L46-L58] ((((((((((((((((((p == 1) && (0 <= r)) && ((A % 4294967296) == (r + ((long long) 4 * (B % 4294967296))))) && (q == 4)) && (((((__int128) -1 * r) + (A % 4294967296)) / 4) == d)) && (((__int128) r + 1) <= d)) && (A <= (((A / 4294967296) * 4294967296) + 5))) || ((((((2 == p) && (((long long) 2 * (B % 4294967296)) == d)) && (q == 0)) && (r == (A % 4294967296))) && (((__int128) r + 1) <= d)) && ((d / 2) <= r))) || (((((((p == 1) && (d == (B % 4294967296))) && (0 <= r)) && (3 == q)) && (((__int128) r + 1) <= ((d / 2) + d))) && ((((long long) 2 * (B % 4294967296)) + d) <= 5)) && (((d / 2) + (A % 4294967296)) == (r + ((long long) 3 * (B % 4294967296)))))) || (((((((2 == p) && ((A % 4294967296) <= 5)) && (2 == q)) && ((d + r) == (A % 4294967296))) && ((A % 4294967296) == (((long long) 2 * (B % 4294967296)) + r))) && (((long long) 2 * (B % 4294967296)) <= (d + r))) && (((__int128) r + 1) <= d))) || ((((p == 1) && (q == 0)) && ((((B / 4294967296) * 4294967296) + d) == B)) && (r == (A % 4294967296)))) || ((((((((A % 4294967296) == ((__int128) r + 4)) && (2 == p)) && (0 <= r)) && (q == 4)) && (B == (((B / 4294967296) * 4294967296) + 1))) && (2 == d)) && (A <= (((A / 4294967296) * 4294967296) + 5)))) || ((((((((p == 4) && ((A % 4294967296) <= 5)) && (q == 0)) && (r == (A % 4294967296))) && (((__int128) r + 1) <= d)) && ((d % 2) == 0)) && ((d / 2) <= r)) && (((d / 2) + (A % 4294967296)) == (((long long) 2 * (B % 4294967296)) + r)))) || (((((((p == 4) && ((A % 4294967296) == ((__int128) r + 4))) && (0 <= r)) && (q == 4)) && (d == 4)) && (B == (((B / 4294967296) * 4294967296) + 1))) && (A <= (((A / 4294967296) * 4294967296) + 5)))) || (((((((r + (B % 4294967296)) == (A % 4294967296)) && (p == 1)) && (0 <= r)) && (q == 1)) && ((d + (A % 4294967296)) == (((long long) 2 * (B % 4294967296)) + r))) && (((__int128) r + 1) <= d))) || ((((((((p == 1) && ((d / 2) == 0)) && ((r + ((long long) 5 * (B % 4294967296))) == (A % 4294967296))) && (0 <= r)) && (r < d)) && (5 == q)) && (((long long) (A % 4294967296) + 1) <= ((long long) 8 * (B % 4294967296)))) && (A <= (((A / 4294967296) * 4294967296) + 5)))) || (((((((p == 1) && (0 <= r)) && (((__int128) r + 1) <= ((d / 2) + d))) && (2 == q)) && ((((long long) 2 * (B % 4294967296)) + r) <= 5)) && ((A % 4294967296) == (((long long) 2 * (B % 4294967296)) + r))) && (((((__int128) -1 * r) + (A % 4294967296)) / 2) == d))) || (((((((p == 8) && (q == 0)) && ((r + ((long long) 8 * (B % 4294967296))) == (d + (A % 4294967296)))) && (d == ((long long) 8 * (B % 4294967296)))) && (((__int128) r + 1) <= d)) && (A <= (((A / 4294967296) * 4294967296) + 5))) && ((d / 2) <= r))) [2024-09-11 20:51:02,918 INFO L1541 ArrayList]: Function contract at [L14]: requires (\old(cond) != 0), ensures (\old(cond) != 0) [2024-09-11 20:51:02,918 INFO L1541 ArrayList]: Function contract at [L11]: requires null, ensures (\old(cond) != 0) [2024-09-11 20:51:02,932 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-11 20:51:03,065 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] [2024-09-11 20:51:03,088 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-11 20:51:03,098 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global Start Parsing Global [2024-09-11 20:51:03,127 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 [2024-09-11 20:51:03,185 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-11 20:51:03,196 INFO L204 MainTranslator]: Completed translation [2024-09-11 20:51:03,196 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 11.09 08:51:03 WrapperNode [2024-09-11 20:51:03,196 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-11 20:51:03,197 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-11 20:51:03,197 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-11 20:51:03,197 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-11 20:51:03,206 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 11.09 08:51:03" (1/1) ... [2024-09-11 20:51:03,207 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 11.09 08:51:03" (1/1) ... [2024-09-11 20:51:03,213 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 11.09 08:51:03" (1/1) ... [2024-09-11 20:51:03,223 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 [2024-09-11 20:51:03,227 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 11.09 08:51:03" (1/1) ... [2024-09-11 20:51:03,227 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 11.09 08:51:03" (1/1) ... [2024-09-11 20:51:03,240 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 11.09 08:51:03" (1/1) ... [2024-09-11 20:51:03,244 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 11.09 08:51:03" (1/1) ... [2024-09-11 20:51:03,245 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 11.09 08:51:03" (1/1) ... [2024-09-11 20:51:03,246 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 11.09 08:51:03" (1/1) ... [2024-09-11 20:51:03,250 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-11 20:51:03,251 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-11 20:51:03,251 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-11 20:51:03,251 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-11 20:51:03,251 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 11.09 08:51:03" (1/1) ... [2024-09-11 20:51:03,257 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-11 20:51:03,262 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-11 20:51:03,274 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-09-11 20:51:03,276 INFO L327 MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-09-11 20:51:03,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-11 20:51:03,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-11 20:51:03,312 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-11 20:51:03,312 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-11 20:51:03,312 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-11 20:51:03,312 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-11 20:51:03,312 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-11 20:51:03,312 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-11 20:51:03,313 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-11 20:51:03,313 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-11 20:51:03,313 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2024-09-11 20:51:03,313 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-11 20:51:03,313 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-11 20:51:03,313 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-11 20:51:03,314 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-11 20:51:03,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-09-11 20:51:03,314 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-11 20:51:03,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-09-11 20:51:03,314 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-09-11 20:51:03,314 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-11 20:51:03,376 INFO L242 CfgBuilder]: Building ICFG [2024-09-11 20:51:03,378 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-11 20:51:04,000 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-11 20:51:04,049 INFO L? ?]: Removed 41 outVars from TransFormulas that were not future-live. [2024-09-11 20:51:04,049 INFO L291 CfgBuilder]: Performing block encoding [2024-09-11 20:51:04,068 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-11 20:51:04,068 INFO L318 CfgBuilder]: Removed 2 assume(true) statements. [2024-09-11 20:51:04,069 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 08:51:04 BoogieIcfgContainer [2024-09-11 20:51:04,069 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-11 20:51:04,069 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-11 20:51:04,070 INFO L270 PluginConnector]: Initializing Referee... [2024-09-11 20:51:04,070 INFO L274 PluginConnector]: Referee initialized [2024-09-11 20:51:04,070 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 11.09 08:51:02" (1/4) ... [2024-09-11 20:51:04,071 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@1f402e80 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 11.09 08:51:04, skipping insertion in model container [2024-09-11 20:51:04,071 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 11.09 08:51:02" (2/4) ... [2024-09-11 20:51:04,072 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@1f402e80 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 11.09 08:51:04, skipping insertion in model container [2024-09-11 20:51:04,072 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 11.09 08:51:03" (3/4) ... [2024-09-11 20:51:04,072 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@1f402e80 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 11.09 08:51:04, skipping insertion in model container [2024-09-11 20:51:04,072 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 08:51:04" (4/4) ... [2024-09-11 20:51:04,073 INFO L79 RefereeObserver]: Analyzing ICFG hard-ll_valuebound5.c [2024-09-11 20:51:04,076 INFO L112 InvariantChecker]: Found 2 loops. [2024-09-11 20:51:04,076 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 4 edges. [2024-09-11 20:51:04,076 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L54-2 to ERROR_LOC mainErr8REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 9 edges. [2024-09-11 20:51:04,077 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L36-3 to ERROR_LOC mainErr2REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges. [2024-09-11 20:51:04,077 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L54-2 to LOOP_INVARIANT_ERROR_LOC mainErr4ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 8 edges. [2024-09-11 20:51:04,077 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L36-3 to LOOP_INVARIANT_ERROR_LOC mainErr4ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 9 edges. [2024-09-11 20:51:04,077 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L54-2 to ERROR_LOC mainErr7REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 8 edges. [2024-09-11 20:51:04,077 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L36-3 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 7 edges. [2024-09-11 20:51:04,078 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 7 edges. [2024-09-11 20:51:04,078 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L54-2 to ERROR_LOC mainErr5REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-11 20:51:04,078 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L36-3 to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-11 20:51:04,078 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L54-2 to ERROR_LOC mainErr6REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges. [2024-09-11 20:51:04,078 INFO L367 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges. [2024-09-11 20:51:04,078 INFO L367 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges. [2024-09-11 20:51:04,079 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L36-3 to ERROR_LOC mainErr3REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 5 edges. [2024-09-11 20:51:04,079 INFO L130 InvariantChecker]: Will check 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, 1 loop-free subgraphs from procedure entry to loop head [2024-09-11 20:51:04,125 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 4 edges [2024-09-11 20:51:04,132 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:51:04,132 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:51:04,133 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:51:04,133 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:51:04,135 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:51:04,143 INFO L101 BaseMinimizeStates]: Removed 6 edges and 2 locations by large block encoding [2024-09-11 20:51:04,143 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:51:04,143 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:51:04,143 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:51:04,144 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:51:04,145 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:51:04,156 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-11 20:51:04,192 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 9 edges [2024-09-11 20:51:04,193 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:51:04,193 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:51:04,193 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:51:04,193 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:51:04,193 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:51:04,242 INFO L101 BaseMinimizeStates]: Removed 18 edges and 6 locations by large block encoding [2024-09-11 20:51:04,242 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:51:04,243 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:51:04,243 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:51:04,243 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:51:04,260 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:51:04,264 INFO L514 InvariantChecker]: The annotation(s) from loop head L54-2 to error location mainErr8REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-11 20:51:04,290 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-11 20:51:04,290 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:51:04,291 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:51:04,291 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:51:04,291 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:51:04,291 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:51:04,300 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-11 20:51:04,300 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:51:04,300 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:51:04,300 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:51:04,300 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:51:04,300 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:51:04,316 INFO L514 InvariantChecker]: The annotation(s) from loop head L36-3 to error location mainErr2REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-11 20:51:04,337 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 8 edges [2024-09-11 20:51:04,338 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:51:04,338 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:51:04,338 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:51:04,338 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:51:04,338 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:51:04,407 INFO L101 BaseMinimizeStates]: Removed 14 edges and 6 locations by large block encoding [2024-09-11 20:51:04,408 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:51:04,408 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:51:04,408 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:51:04,408 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:51:04,422 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:51:07,022 INFO L514 InvariantChecker]: The annotation(s) from loop head L54-2 to loop head mainErr4ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-11 20:51:07,052 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 9 edges [2024-09-11 20:51:07,052 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:51:07,056 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:51:07,056 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:51:07,056 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:51:07,056 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:51:07,086 INFO L101 BaseMinimizeStates]: Removed 16 edges and 6 locations by large block encoding [2024-09-11 20:51:07,086 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:51:07,087 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:51:07,087 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:51:07,087 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:51:07,091 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:51:07,129 INFO L514 InvariantChecker]: The annotation(s) from loop head L36-3 to loop head mainErr4ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-11 20:51:07,146 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 8 edges [2024-09-11 20:51:07,146 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:51:07,146 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:51:07,147 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:51:07,147 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:51:07,147 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:51:07,164 INFO L101 BaseMinimizeStates]: Removed 14 edges and 5 locations by large block encoding [2024-09-11 20:51:07,164 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:51:07,164 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:51:07,164 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:51:07,164 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:51:07,169 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:51:07,171 INFO L514 InvariantChecker]: The annotation(s) from loop head L54-2 to error location mainErr7REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-11 20:51:07,185 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 7 edges [2024-09-11 20:51:07,186 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:51:07,186 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:51:07,186 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:51:07,186 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:51:07,186 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:51:07,199 INFO L101 BaseMinimizeStates]: Removed 12 edges and 6 locations by large block encoding [2024-09-11 20:51:07,199 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:51:07,200 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:51:07,200 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:51:07,200 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:51:07,200 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:51:07,246 INFO L514 InvariantChecker]: The annotation(s) from loop head L36-3 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-11 20:51:07,262 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 7 edges [2024-09-11 20:51:07,262 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:51:07,262 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:51:07,262 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:51:07,263 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:51:07,263 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:51:07,269 INFO L101 BaseMinimizeStates]: Removed 12 edges and 6 locations by large block encoding [2024-09-11 20:51:07,269 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:51:07,269 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:51:07,269 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:51:07,269 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:51:07,269 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:51:07,274 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-11 20:51:07,283 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-11 20:51:07,284 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:51:07,284 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:51:07,284 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:51:07,284 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:51:07,284 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:51:07,291 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-11 20:51:07,292 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:51:07,292 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:51:07,292 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:51:07,292 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:51:07,292 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:51:07,905 INFO L514 InvariantChecker]: The annotation(s) from loop head L54-2 to error location mainErr5REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-11 20:51:07,925 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-11 20:51:07,926 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:51:07,926 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:51:07,926 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:51:07,926 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:51:07,926 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:51:07,931 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-11 20:51:07,931 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:51:07,931 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:51:07,931 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:51:07,931 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:51:07,931 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:51:07,933 INFO L514 InvariantChecker]: The annotation(s) from loop head L36-3 to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-11 20:51:07,947 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-11 20:51:07,947 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:51:07,947 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:51:07,947 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:51:07,947 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:51:07,947 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:51:07,959 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-11 20:51:07,959 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:51:07,959 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:51:07,959 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:51:07,959 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:51:07,959 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:51:09,473 INFO L514 InvariantChecker]: The annotation(s) from loop head L54-2 to error location mainErr6REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-11 20:51:09,495 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-11 20:51:09,495 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:51:09,495 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:51:09,495 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:51:09,495 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:51:09,496 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:51:09,498 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-11 20:51:09,498 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:51:09,498 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:51:09,499 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:51:09,499 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:51:09,499 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:51:09,500 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-11 20:51:09,509 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-11 20:51:09,510 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:51:09,510 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:51:09,510 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:51:09,510 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:51:09,510 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:51:09,511 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-11 20:51:09,512 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:51:09,512 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:51:09,512 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:51:09,512 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:51:09,512 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:51:09,513 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-11 20:51:09,522 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-11 20:51:09,522 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:51:09,522 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:51:09,523 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:51:09,523 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:51:09,523 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:51:09,534 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-11 20:51:09,534 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:51:09,534 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:51:09,534 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:51:09,534 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:51:09,534 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:51:09,602 INFO L514 InvariantChecker]: The annotation(s) from loop head L36-3 to error location mainErr3REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-11 20:51:09,611 INFO L58 RefereeStarter]: Annotation is a valid proof of correctness [2024-09-11 20:51:09,612 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@1f402e80 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 11.09 08:51:09, skipping insertion in model container [2024-09-11 20:51:09,612 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-11 20:51:09,613 INFO L158 Benchmark]: Toolchain (without parser) took 6715.18ms. Allocated memory was 81.8MB in the beginning and 98.6MB in the end (delta: 16.8MB). Free memory was 44.1MB in the beginning and 30.2MB in the end (delta: 14.0MB). Peak memory consumption was 38.1MB. Max. memory is 16.1GB. [2024-09-11 20:51:09,614 INFO L158 Benchmark]: CDTParser took 0.68ms. Allocated memory is still 52.4MB. Free memory is still 29.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-11 20:51:09,614 INFO L158 Benchmark]: Witness Parser took 1.03ms. Allocated memory is still 81.8MB. Free memory was 46.4MB in the beginning and 46.2MB in the end (delta: 209.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-11 20:51:09,615 INFO L158 Benchmark]: CACSL2BoogieTranslator took 296.96ms. Allocated memory is still 81.8MB. Free memory was 43.9MB in the beginning and 47.4MB in the end (delta: -3.5MB). Peak memory consumption was 5.1MB. Max. memory is 16.1GB. [2024-09-11 20:51:09,615 INFO L158 Benchmark]: Boogie Preprocessor took 53.30ms. Allocated memory is still 81.8MB. Free memory was 47.4MB in the beginning and 44.5MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-09-11 20:51:09,616 INFO L158 Benchmark]: RCFGBuilder took 818.26ms. Allocated memory is still 81.8MB. Free memory was 44.5MB in the beginning and 41.2MB in the end (delta: 3.3MB). Peak memory consumption was 13.2MB. Max. memory is 16.1GB. [2024-09-11 20:51:09,616 INFO L158 Benchmark]: Referee took 5542.22ms. Allocated memory was 81.8MB in the beginning and 98.6MB in the end (delta: 16.8MB). Free memory was 41.2MB in the beginning and 30.2MB in the end (delta: 11.0MB). Peak memory consumption was 34.5MB. Max. memory is 16.1GB. [2024-09-11 20:51:09,619 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.referee: - AnnotationCheckResult: Annotation is a valid proof of correctness Annotation is a valid proof of correctness Annotation is valid for all loop-free paths from loop head at line 36 to check that procedure precondition always holds at line 38. 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 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 entry of procedure __VERIFIER_assert to exit of procedure __VERIFIER_assert. Annotation is valid for all loop-free paths from entry of procedure __VERIFIER_assert to check that a call to reach_error is unreachable at line 16. Annotation is valid for all loop-free paths from loop head at line 36 to loop head at line 36. 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 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 47. 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 check that procedure precondition always holds at line 37. Annotation is valid for all loop-free paths from loop head at line 36 to loop head at line 46. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.68ms. Allocated memory is still 52.4MB. Free memory is still 29.2MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 1.03ms. Allocated memory is still 81.8MB. Free memory was 46.4MB in the beginning and 46.2MB in the end (delta: 209.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 296.96ms. Allocated memory is still 81.8MB. Free memory was 43.9MB in the beginning and 47.4MB in the end (delta: -3.5MB). Peak memory consumption was 5.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 53.30ms. Allocated memory is still 81.8MB. Free memory was 47.4MB in the beginning and 44.5MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 818.26ms. Allocated memory is still 81.8MB. Free memory was 44.5MB in the beginning and 41.2MB in the end (delta: 3.3MB). Peak memory consumption was 13.2MB. Max. memory is 16.1GB. * Referee took 5542.22ms. Allocated memory was 81.8MB in the beginning and 98.6MB in the end (delta: 16.8MB). Free memory was 41.2MB in the beginning and 30.2MB in the end (delta: 11.0MB). Peak memory consumption was 34.5MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-09-11 20:51:09,647 INFO L540 MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN