./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/nla-digbench-scaling/hard-ll_valuebound2.c --full-output --witness-type correctness_witness --procedureinliner.inline.calls.to.implemented.procedures NEVER --validate ../results/automizer-verification-files/SV-COMP24_unreach-call/hard-ll_valuebound2.yml/witness-2.1.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e378df2c Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/bin/java -Dosgi.configuration.area=/storage/repos/certificate-witnesses-artifact/referee/data/config -Xmx15G -Xms4m -jar /storage/repos/certificate-witnesses-artifact/referee/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/certificate-witnesses-artifact/referee/data -tc /storage/repos/certificate-witnesses-artifact/referee/config/RefereeReachWitnessValidation.xml -i ../sv-benchmarks/c/nla-digbench-scaling/hard-ll_valuebound2.c ../results/automizer-verification-files/SV-COMP24_unreach-call/hard-ll_valuebound2.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 --procedureinliner.inline.calls.to.implemented.procedures NEVER --- Real Ultimate output --- This is Ultimate 0.2.5-wip.dk.contract-modifies-e378df2-m [2024-10-15 15:32:46,213 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-15 15:32:46,300 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-10-15 15:32:46,303 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-15 15:32:46,304 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-15 15:32:46,319 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-15 15:32:46,320 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-15 15:32:46,321 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-15 15:32:46,321 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-15 15:32:46,322 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-15 15:32:46,322 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-15 15:32:46,323 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-15 15:32:46,323 INFO L153 SettingsManager]: * Use SBE=true [2024-10-15 15:32:46,323 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-15 15:32:46,324 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-15 15:32:46,324 INFO L153 SettingsManager]: * sizeof long=4 [2024-10-15 15:32:46,324 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-15 15:32:46,324 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-10-15 15:32:46,325 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-15 15:32:46,325 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-15 15:32:46,325 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-15 15:32:46,328 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-15 15:32:46,328 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-15 15:32:46,329 INFO L153 SettingsManager]: * sizeof long double=12 [2024-10-15 15:32:46,329 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-15 15:32:46,329 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-15 15:32:46,330 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-15 15:32:46,330 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-15 15:32:46,330 INFO L153 SettingsManager]: * Future-live optimization=false [2024-10-15 15:32:46,330 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-15 15:32:46,331 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-15 15:32:46,331 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None Applying setting for plugin de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: Inline calls to implemented procedures -> NEVER [2024-10-15 15:32:46,662 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-15 15:32:46,688 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-15 15:32:46,691 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-15 15:32:46,693 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-10-15 15:32:46,694 INFO L274 PluginConnector]: Witness Parser initialized [2024-10-15 15:32:46,696 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/hard-ll_valuebound2.yml/witness-2.1.yml [2024-10-15 15:32:46,749 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-15 15:32:46,749 INFO L274 PluginConnector]: CDTParser initialized [2024-10-15 15:32:46,750 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/hard-ll_valuebound2.c [2024-10-15 15:32:48,343 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-15 15:32:48,535 INFO L384 CDTParser]: Found 1 translation units. [2024-10-15 15:32:48,536 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/hard-ll_valuebound2.c [2024-10-15 15:32:48,545 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/191b07094/6812c2ae52844c40b7397519d14c848f/FLAG6baf41e28 [2024-10-15 15:32:48,941 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/191b07094/6812c2ae52844c40b7397519d14c848f [2024-10-15 15:32:48,943 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-15 15:32:48,945 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-10-15 15:32:48,947 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-15 15:32:48,950 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-15 15:32:48,955 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-15 15:32:48,956 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 15.10 03:32:46" (1/2) ... [2024-10-15 15:32:48,957 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68d5bb1e and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.10 03:32:48, skipping insertion in model container [2024-10-15 15:32:48,961 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 15.10 03:32:46" (1/2) ... [2024-10-15 15:32:48,967 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@14dc72ac and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.10 03:32:48, skipping insertion in model container [2024-10-15 15:32:48,967 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 03:32:48" (2/2) ... [2024-10-15 15:32:48,967 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68d5bb1e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:32:48, skipping insertion in model container [2024-10-15 15:32:48,967 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 03:32:48" (2/2) ... [2024-10-15 15:32:48,982 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-10-15 15:32:48,986 INFO L1541 ArrayList]: Loop invariant at [L46-L58] ((((((((((((0 <= r) && (((__int128) r + 1) <= d)) && (((__int128) d + r) == A)) && (((__int128) r + ((long long) 2 * B)) == ((__int128) A + d))) && (q == 1)) && (A <= 2)) && (p == 1)) || ((((((B == 1) && (r == 0)) && (q == 2)) && (p == 2)) && (A == 2)) && (d == 2))) || (((((((A == r) && (d == ((long long) 2 * B))) && (((__int128) r + 1) <= d)) && (p == 2)) && (q == 0)) && (A <= 2)) && (B <= r))) || ((((((B == 1) && (r == 0)) && (q == 2)) && (A == 2)) && (d == 1)) && (p == 1))) || ((((d == B) && (A == r)) && (q == 0)) && (p == 1))) || (((((((0 <= (r + ((((__int128) -1 * d) >= 0) ? (((__int128) -1 * d) / 2) : ((((__int128) -1 * d) / 2) - 1)))) && (((__int128) A + d) == ((__int128) ((long long) B * 4) + r))) && (q == 0)) && (p == 4)) && ((A + ((d >= 0) ? (d / 2) : ((d / 2) - 1))) == ((__int128) r + ((long long) 2 * B)))) && (1 <= d)) && (A <= 2))) [2024-10-15 15:32:48,986 INFO L1541 ArrayList]: Loop invariant at [L36-L44] ((((((((d == B) && (A == r)) && (q == 0)) && (1 <= d)) && (A <= 2)) && (p == 1)) || (((((((A == r) && (d == ((long long) 2 * B))) && (p == 2)) && (q == 0)) && (1 <= d)) && (A <= 2)) && (B <= r))) || (((((((0 <= (r + ((((__int128) -1 * d) >= 0) ? (((__int128) -1 * d) / 2) : ((((__int128) -1 * d) / 2) - 1)))) && (((__int128) A + d) == ((__int128) ((long long) B * 4) + r))) && (q == 0)) && (p == 4)) && ((A + ((d >= 0) ? (d / 2) : ((d / 2) - 1))) == ((__int128) r + ((long long) 2 * B)))) && (1 <= d)) && (A <= 2))) [2024-10-15 15:32:48,987 INFO L1541 ArrayList]: Function contract at [L11]: requires null, ensures (cond != 0) [2024-10-15 15:32:48,987 INFO L1541 ArrayList]: Function contract at [L14]: requires (cond != 0), ensures (cond != 0) [2024-10-15 15:32:49,007 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-15 15:32:49,196 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/hard-ll_valuebound2.c[538,551] [2024-10-15 15:32:49,223 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-15 15:32:49,231 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global Start Parsing Global [2024-10-15 15:32:49,270 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/hard-ll_valuebound2.c[538,551] Start Parsing Local Start Parsing Local [2024-10-15 15:32:49,316 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-15 15:32:49,333 INFO L204 MainTranslator]: Completed translation [2024-10-15 15:32:49,334 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:32:49 WrapperNode [2024-10-15 15:32:49,335 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-15 15:32:49,336 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-15 15:32:49,337 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-15 15:32:49,337 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-15 15:32:49,343 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:32:49" (1/1) ... [2024-10-15 15:32:49,353 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:32:49" (1/1) ... [2024-10-15 15:32:49,367 INFO L138 Inliner]: procedures = 14, calls = 17, calls flagged for inlining = 0, calls inlined = 0, statements flattened = 0 [2024-10-15 15:32:49,368 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-15 15:32:49,369 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-15 15:32:49,369 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-15 15:32:49,369 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-15 15:32:49,392 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:32:49" (1/1) ... [2024-10-15 15:32:49,393 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:32:49" (1/1) ... [2024-10-15 15:32:49,395 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:32:49" (1/1) ... [2024-10-15 15:32:49,403 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 [2024-10-15 15:32:49,404 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:32:49" (1/1) ... [2024-10-15 15:32:49,404 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:32:49" (1/1) ... [2024-10-15 15:32:49,413 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:32:49" (1/1) ... [2024-10-15 15:32:49,417 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:32:49" (1/1) ... [2024-10-15 15:32:49,421 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:32:49" (1/1) ... [2024-10-15 15:32:49,422 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:32:49" (1/1) ... [2024-10-15 15:32:49,428 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-15 15:32:49,429 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-15 15:32:49,429 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-15 15:32:49,429 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-15 15:32:49,430 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:32:49" (1/1) ... [2024-10-15 15:32:49,438 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-15 15:32:49,446 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-10-15 15:32:49,463 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) [2024-10-15 15:32:49,466 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 [2024-10-15 15:32:49,505 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-15 15:32:49,505 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-10-15 15:32:49,506 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-10-15 15:32:49,506 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-10-15 15:32:49,506 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-10-15 15:32:49,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-10-15 15:32:49,506 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-10-15 15:32:49,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-10-15 15:32:49,507 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-15 15:32:49,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-15 15:32:49,507 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-10-15 15:32:49,507 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-10-15 15:32:49,562 INFO L238 CfgBuilder]: Building ICFG [2024-10-15 15:32:49,565 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-15 15:32:49,858 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-10-15 15:32:49,875 INFO L287 CfgBuilder]: Performing block encoding [2024-10-15 15:32:49,907 INFO L309 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-15 15:32:49,911 INFO L314 CfgBuilder]: Removed 2 assume(true) statements. [2024-10-15 15:32:49,911 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 03:32:49 BoogieIcfgContainer [2024-10-15 15:32:49,912 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-15 15:32:49,912 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-10-15 15:32:49,913 INFO L270 PluginConnector]: Initializing Referee... [2024-10-15 15:32:49,914 INFO L274 PluginConnector]: Referee initialized [2024-10-15 15:32:49,917 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 15.10 03:32:46" (1/4) ... [2024-10-15 15:32:49,917 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@318866e7 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 15.10 03:32:49, skipping insertion in model container [2024-10-15 15:32:49,918 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 15.10 03:32:48" (2/4) ... [2024-10-15 15:32:49,918 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@318866e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 15.10 03:32:49, skipping insertion in model container [2024-10-15 15:32:49,918 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:32:49" (3/4) ... [2024-10-15 15:32:49,919 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@318866e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 15.10 03:32:49, skipping insertion in model container [2024-10-15 15:32:49,919 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 03:32:49" (4/4) ... [2024-10-15 15:32:49,920 INFO L79 RefereeObserver]: Analyzing ICFG hard-ll_valuebound2.c [2024-10-15 15:32:49,924 INFO L113 InvariantChecker]: Found 2 loops. [2024-10-15 15:32:49,925 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 4 edges. [2024-10-15 15:32:49,925 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L54-2 to ERROR_LOC mainErr8REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 9 edges. [2024-10-15 15:32:49,925 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L36-3 to ERROR_LOC mainErr2REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges. [2024-10-15 15:32:49,925 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L54-2 to LOOP_INVARIANT_ERROR_LOC mainErr4ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 8 edges. [2024-10-15 15:32:49,926 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L36-3 to LOOP_INVARIANT_ERROR_LOC mainErr4ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 9 edges. [2024-10-15 15:32:49,926 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L54-2 to ERROR_LOC mainErr7REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 8 edges. [2024-10-15 15:32:49,926 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L36-3 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 7 edges. [2024-10-15 15:32:49,926 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 7 edges. [2024-10-15 15:32:49,927 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L54-2 to ERROR_LOC mainErr5REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-10-15 15:32:49,927 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L36-3 to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-10-15 15:32:49,927 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L54-2 to ERROR_LOC mainErr6REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges. [2024-10-15 15:32:49,927 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges. [2024-10-15 15:32:49,927 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges. [2024-10-15 15:32:49,928 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L36-3 to ERROR_LOC mainErr3REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 5 edges. [2024-10-15 15:32:49,929 INFO L131 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 [2024-10-15 15:32:50,005 INFO L309 BlockEncoder]: Initial Icfg 4 locations, 4 edges [2024-10-15 15:32:50,006 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:32:50,006 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:32:50,007 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:32:50,008 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:32:50,010 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:50,018 INFO L101 BaseMinimizeStates]: Removed 6 edges and 2 locations by large block encoding [2024-10-15 15:32:50,023 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:50,023 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:32:50,023 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:32:50,024 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:32:50,028 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:32:50,056 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-10-15 15:32:50,092 INFO L309 BlockEncoder]: Initial Icfg 8 locations, 9 edges [2024-10-15 15:32:50,092 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:32:50,095 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:32:50,095 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:32:50,096 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:32:50,096 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:50,144 INFO L101 BaseMinimizeStates]: Removed 18 edges and 6 locations by large block encoding [2024-10-15 15:32:50,145 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:50,145 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:32:50,145 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:32:50,145 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:32:50,151 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:32:50,157 INFO L520 InvariantChecker]: The annotation(s) from loop head L54-2 to error location mainErr8REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-10-15 15:32:50,184 INFO L309 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-10-15 15:32:50,186 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:32:50,186 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:32:50,186 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:32:50,186 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:32:50,186 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:50,196 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-10-15 15:32:50,197 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:50,197 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:32:50,197 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:32:50,197 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:32:50,197 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:32:50,202 INFO L520 InvariantChecker]: The annotation(s) from loop head L36-3 to error location mainErr2REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-10-15 15:32:50,225 INFO L309 BlockEncoder]: Initial Icfg 8 locations, 8 edges [2024-10-15 15:32:50,225 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:32:50,225 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:32:50,225 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:32:50,226 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:32:50,226 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:50,293 INFO L101 BaseMinimizeStates]: Removed 14 edges and 6 locations by large block encoding [2024-10-15 15:32:50,293 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:50,293 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:32:50,293 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:32:50,293 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:32:50,306 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:32:50,321 INFO L520 InvariantChecker]: The annotation(s) from loop head L54-2 to loop head mainErr4ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-10-15 15:32:50,345 INFO L309 BlockEncoder]: Initial Icfg 8 locations, 9 edges [2024-10-15 15:32:50,346 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:32:50,346 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:32:50,346 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:32:50,347 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:32:50,347 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:50,390 INFO L101 BaseMinimizeStates]: Removed 16 edges and 6 locations by large block encoding [2024-10-15 15:32:50,390 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:50,390 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:32:50,391 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:32:50,391 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:32:50,396 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:32:50,401 INFO L520 InvariantChecker]: The annotation(s) from loop head L36-3 to loop head mainErr4ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-10-15 15:32:50,418 INFO L309 BlockEncoder]: Initial Icfg 7 locations, 8 edges [2024-10-15 15:32:50,419 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:32:50,419 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:32:50,419 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:32:50,419 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:32:50,420 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:50,439 INFO L101 BaseMinimizeStates]: Removed 14 edges and 5 locations by large block encoding [2024-10-15 15:32:50,439 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:50,439 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:32:50,440 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:32:50,440 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:32:50,444 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:32:50,449 INFO L520 InvariantChecker]: The annotation(s) from loop head L54-2 to error location mainErr7REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-10-15 15:32:50,467 INFO L309 BlockEncoder]: Initial Icfg 8 locations, 7 edges [2024-10-15 15:32:50,468 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:32:50,469 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:32:50,469 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:32:50,469 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:32:50,469 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:50,502 INFO L101 BaseMinimizeStates]: Removed 12 edges and 6 locations by large block encoding [2024-10-15 15:32:50,502 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:50,502 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:32:50,503 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:32:50,503 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:32:50,503 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:32:50,537 INFO L309 BlockEncoder]: Initial Icfg 8 locations, 7 edges [2024-10-15 15:32:50,538 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:32:50,538 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:32:50,539 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:32:50,539 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:32:50,539 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:50,548 INFO L101 BaseMinimizeStates]: Removed 12 edges and 6 locations by large block encoding [2024-10-15 15:32:50,548 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:50,548 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:32:50,549 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:32:50,549 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:32:50,549 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:32:50,555 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-10-15 15:32:50,573 INFO L309 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-10-15 15:32:50,574 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:32:50,575 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:32:50,575 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:32:50,575 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:32:50,576 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:50,584 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-10-15 15:32:50,584 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:50,585 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:32:50,585 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:32:50,586 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:32:50,586 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:32:50,592 INFO L520 InvariantChecker]: The annotation(s) from loop head L54-2 to error location mainErr5REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-10-15 15:32:50,605 INFO L309 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-10-15 15:32:50,606 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:32:50,606 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:32:50,606 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:32:50,606 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:32:50,606 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:50,615 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-10-15 15:32:50,618 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:50,618 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:32:50,619 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:32:50,619 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:32:50,619 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:32:50,621 INFO L520 InvariantChecker]: The annotation(s) from loop head L36-3 to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-10-15 15:32:50,636 INFO L309 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-10-15 15:32:50,636 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:32:50,636 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:32:50,636 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:32:50,637 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:32:50,637 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:50,653 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-10-15 15:32:50,654 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:50,654 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:32:50,654 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:32:50,654 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:32:50,655 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:32:50,660 INFO L520 InvariantChecker]: The annotation(s) from loop head L54-2 to error location mainErr6REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-10-15 15:32:50,677 INFO L309 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-10-15 15:32:50,677 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:32:50,678 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:32:50,678 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:32:50,678 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:32:50,678 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:50,681 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-10-15 15:32:50,681 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:50,681 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:32:50,682 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:32:50,682 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:32:50,682 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:32:50,683 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-10-15 15:32:50,697 INFO L309 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-10-15 15:32:50,697 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:32:50,697 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:32:50,698 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:32:50,698 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:32:50,698 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:50,699 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-10-15 15:32:50,699 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:50,699 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:32:50,699 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:32:50,699 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:32:50,699 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:32:50,702 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-10-15 15:32:50,716 INFO L309 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-10-15 15:32:50,716 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:32:50,717 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:32:50,717 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:32:50,718 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:32:50,719 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:50,731 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-10-15 15:32:50,731 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:50,731 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:32:50,732 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:32:50,732 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:32:50,732 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:32:50,736 INFO L520 InvariantChecker]: The annotation(s) from loop head L36-3 to error location mainErr3REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-10-15 15:32:50,745 INFO L58 RefereeStarter]: Annotation is not a valid proof of correctness. [2024-10-15 15:32:50,746 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@318866e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 15.10 03:32:50, skipping insertion in model container [2024-10-15 15:32:50,747 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-10-15 15:32:50,748 INFO L158 Benchmark]: Toolchain (without parser) took 1802.54ms. Allocated memory was 56.6MB in the beginning and 88.1MB in the end (delta: 31.5MB). Free memory was 24.1MB in the beginning and 45.2MB in the end (delta: -21.2MB). Peak memory consumption was 24.8MB. Max. memory is 16.1GB. [2024-10-15 15:32:50,749 INFO L158 Benchmark]: Witness Parser took 1.71ms. Allocated memory is still 44.0MB. Free memory was 22.2MB in the beginning and 22.1MB in the end (delta: 42.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-15 15:32:50,749 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 44.0MB. Free memory was 19.9MB in the beginning and 19.9MB in the end (delta: 42.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-15 15:32:50,750 INFO L158 Benchmark]: CACSL2BoogieTranslator took 388.25ms. Allocated memory is still 56.6MB. Free memory was 23.9MB in the beginning and 22.0MB in the end (delta: 1.9MB). Peak memory consumption was 5.0MB. Max. memory is 16.1GB. [2024-10-15 15:32:50,750 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.31ms. Allocated memory is still 56.6MB. Free memory was 22.0MB in the beginning and 21.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-15 15:32:50,750 INFO L158 Benchmark]: Boogie Preprocessor took 59.67ms. Allocated memory is still 56.6MB. Free memory was 21.0MB in the beginning and 34.8MB in the end (delta: -13.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-10-15 15:32:50,751 INFO L158 Benchmark]: RCFGBuilder took 482.64ms. Allocated memory was 56.6MB in the beginning and 73.4MB in the end (delta: 16.8MB). Free memory was 34.6MB in the beginning and 45.1MB in the end (delta: -10.5MB). Peak memory consumption was 16.0MB. Max. memory is 16.1GB. [2024-10-15 15:32:50,751 INFO L158 Benchmark]: Referee took 834.34ms. Allocated memory was 73.4MB in the beginning and 88.1MB in the end (delta: 14.7MB). Free memory was 45.1MB in the beginning and 45.2MB in the end (delta: -172.1kB). Peak memory consumption was 25.8MB. Max. memory is 16.1GB. [2024-10-15 15:32:50,758 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.referee: - AnnotationCheckResult: Annotation is not a valid proof of correctness. Annotation is not a valid proof of correctness. Annotation is not valid for all loop-free paths from loop head at line 36 to loop head at line 36. One counterexample starts in A=2, B=1, d=2, p=2, q=0, r=2 and ends in A=2, B=1, d=4, p=4, q=0, r=2. 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 assume_abort_if_not to exit of procedure assume_abort_if_not. Annotation is valid for all loop-free paths from entry of procedure __VERIFIER_assert to check that a call to reach_error is unreachable at line 16. Annotation is valid for all loop-free paths from entry of procedure __VERIFIER_assert to exit of procedure __VERIFIER_assert. 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 46. Annotation is valid for all loop-free paths from loop head at line 36 to loop head at line 46. Annotation is valid for all loop-free paths from loop head at line 36 to check that procedure precondition always holds at line 37. Annotation is valid for all loop-free paths from 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 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 60. 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 38. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Witness Parser took 1.71ms. Allocated memory is still 44.0MB. Free memory was 22.2MB in the beginning and 22.1MB in the end (delta: 42.1kB). There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.40ms. Allocated memory is still 44.0MB. Free memory was 19.9MB in the beginning and 19.9MB in the end (delta: 42.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 388.25ms. Allocated memory is still 56.6MB. Free memory was 23.9MB in the beginning and 22.0MB in the end (delta: 1.9MB). Peak memory consumption was 5.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.31ms. Allocated memory is still 56.6MB. Free memory was 22.0MB in the beginning and 21.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 59.67ms. Allocated memory is still 56.6MB. Free memory was 21.0MB in the beginning and 34.8MB in the end (delta: -13.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 482.64ms. Allocated memory was 56.6MB in the beginning and 73.4MB in the end (delta: 16.8MB). Free memory was 34.6MB in the beginning and 45.1MB in the end (delta: -10.5MB). Peak memory consumption was 16.0MB. Max. memory is 16.1GB. * Referee took 834.34ms. Allocated memory was 73.4MB in the beginning and 88.1MB in the end (delta: 14.7MB). Free memory was 45.1MB in the beginning and 45.2MB in the end (delta: -172.1kB). Peak memory consumption was 25.8MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2024-10-15 15:32:50,795 INFO L540 MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE