This is Ultimate 0.2.5-wip.dk.contract-modifies-e378df2-m [2024-10-15 15:32:46,203 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-15 15:32:46,272 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-10-15 15:32:46,277 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-15 15:32:46,277 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-15 15:32:46,298 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-15 15:32:46,298 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-15 15:32:46,298 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-15 15:32:46,299 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-15 15:32:46,299 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-15 15:32:46,299 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-15 15:32:46,300 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-15 15:32:46,300 INFO L153 SettingsManager]: * Use SBE=true [2024-10-15 15:32:46,300 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-15 15:32:46,301 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-15 15:32:46,301 INFO L153 SettingsManager]: * sizeof long=4 [2024-10-15 15:32:46,301 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-15 15:32:46,301 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-10-15 15:32:46,301 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-15 15:32:46,302 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-15 15:32:46,302 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-15 15:32:46,303 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-15 15:32:46,303 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-15 15:32:46,304 INFO L153 SettingsManager]: * sizeof long double=12 [2024-10-15 15:32:46,304 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-15 15:32:46,304 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-15 15:32:46,304 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-15 15:32:46,305 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-15 15:32:46,305 INFO L153 SettingsManager]: * Future-live optimization=false [2024-10-15 15:32:46,305 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-15 15:32:46,305 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-15 15:32:46,306 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None Applying setting for plugin de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: Inline calls to implemented procedures -> NEVER [2024-10-15 15:32:46,610 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-15 15:32:46,650 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-15 15:32:46,653 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-15 15:32:46,654 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-15 15:32:46,654 INFO L274 PluginConnector]: CDTParser initialized [2024-10-15 15:32:46,655 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/hard-ll_valuebound5.c [2024-10-15 15:32:47,944 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-15 15:32:48,117 INFO L384 CDTParser]: Found 1 translation units. [2024-10-15 15:32:48,117 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/hard-ll_valuebound5.c [2024-10-15 15:32:48,124 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/8d6dff0c0/965f5e527ced495d934a786555b33f18/FLAGc19cf9e01 [2024-10-15 15:32:48,501 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/8d6dff0c0/965f5e527ced495d934a786555b33f18 [2024-10-15 15:32:48,503 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-10-15 15:32:48,503 INFO L274 PluginConnector]: Witness Parser initialized [2024-10-15 15:32:48,504 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/hard-ll_valuebound5.yml/witness-2.1.yml [2024-10-15 15:32:48,546 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-15 15:32:48,548 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-10-15 15:32:48,549 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-15 15:32:48,550 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-15 15:32:48,553 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-15 15:32:48,554 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 03:32:48" (1/2) ... [2024-10-15 15:32:48,557 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@647e59b3 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 15:32:48,558 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 03:32:48" (1/2) ... [2024-10-15 15:32:48,559 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3a95ee00 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 15:32:48,559 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 03:32:48" (2/2) ... [2024-10-15 15:32:48,559 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@647e59b3 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 15:32:48,559 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 03:32:48" (2/2) ... [2024-10-15 15:32:48,568 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-10-15 15:32:48,569 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)) && (p == 1)) || (((((((0 <= (r + ((((__int128) -1 * d) >= 0) ? (((__int128) -1 * d) / 2) : ((((__int128) -1 * d) / 2) - 1)))) && (((__int128) r + 1) <= d)) && (((__int128) A + d) == ((__int128) ((long long) B * 4) + r))) && (((d >= 0) ? (d % 2) : ((d % 2) + 2)) == 0)) && (q == 0)) && (p == 4)) && ((A + ((d >= 0) ? (d / 2) : ((d / 2) - 1))) == ((__int128) r + ((long long) 2 * B))))) || ((((((q == 2) && (0 <= r)) && (p == 2)) && (((__int128) A + d) == ((__int128) ((long long) B * 4) + r))) && (A == ((__int128) r + ((long long) 2 * B)))) && ((((__int128) d + r) + 1) <= ((long long) B * 4)))) || ((((((A == r) && (d == ((long long) 2 * B))) && (((__int128) r + 1) <= d)) && (p == 2)) && (q == 0)) && (B <= r))) || ((((((q == 2) && (B <= 2147483647)) && (((__int128) r + 1) <= ((__int128) d + ((d >= 0) ? (d / 2) : ((d / 2) - 1))))) && (d == (((A + ((__int128) -1 * r)) >= 0) ? ((A + ((__int128) -1 * r)) / 2) : (((A + ((__int128) -1 * r)) / 2) - 1)))) && (A == ((__int128) r + ((long long) 2 * B)))) && (p == 1))) || (((((((((__int128) r + B) + ((__int128) q * B)) == ((__int128) A + d)) && (((__int128) r + 1) <= ((__int128) d + ((d >= 0) ? (d / 2) : ((d / 2) - 1))))) && (((__int128) r + ((long long) 2 * B)) <= 4294967295)) && ((r + ((__int128) q * B)) == A)) && (((__int128) d + ((long long) 2 * B)) <= 4294967295)) && (p == 1))) || ((((d == B) && (A == r)) && (q == 0)) && (p == 1))) [2024-10-15 15:32:48,569 INFO L1541 ArrayList]: Loop invariant at [L36-L44] ((((((d == B) && (A == r)) && (A <= 5)) && (q == 0)) && (1 <= d)) && (p == 1)) [2024-10-15 15:32:48,569 INFO L1541 ArrayList]: Function contract at [L11]: requires null, ensures (cond != 0) [2024-10-15 15:32:48,569 INFO L1541 ArrayList]: Function contract at [L14]: requires (cond != 0), ensures (cond != 0) [2024-10-15 15:32:48,585 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-15 15:32:48,735 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/hard-ll_valuebound5.c[538,551] [2024-10-15 15:32:48,757 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-15 15:32:48,766 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global Start Parsing Global [2024-10-15 15:32:48,801 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/hard-ll_valuebound5.c[538,551] Start Parsing Local Start Parsing Local [2024-10-15 15:32:48,844 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-15 15:32:48,860 INFO L204 MainTranslator]: Completed translation [2024-10-15 15:32:48,861 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.10 03:32:48 WrapperNode [2024-10-15 15:32:48,861 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-15 15:32:48,862 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-15 15:32:48,863 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-15 15:32:48,863 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-15 15:32:48,870 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.10 03:32:48" (1/1) ... [2024-10-15 15:32:48,878 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.10 03:32:48" (1/1) ... [2024-10-15 15:32:48,891 INFO L138 Inliner]: procedures = 14, calls = 17, calls flagged for inlining = 0, calls inlined = 0, statements flattened = 0 [2024-10-15 15:32:48,895 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-15 15:32:48,896 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-15 15:32:48,896 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-15 15:32:48,896 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-15 15:32:48,908 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 15.10 03:32:48" (1/1) ... [2024-10-15 15:32:48,908 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 15.10 03:32:48" (1/1) ... [2024-10-15 15:32:48,910 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 15.10 03:32:48" (1/1) ... [2024-10-15 15:32:48,918 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 15:32:48,918 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 15.10 03:32:48" (1/1) ... [2024-10-15 15:32:48,918 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 15.10 03:32:48" (1/1) ... [2024-10-15 15:32:48,926 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 15.10 03:32:48" (1/1) ... [2024-10-15 15:32:48,933 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 15.10 03:32:48" (1/1) ... [2024-10-15 15:32:48,941 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 15.10 03:32:48" (1/1) ... [2024-10-15 15:32:48,942 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 15.10 03:32:48" (1/1) ... [2024-10-15 15:32:48,946 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-15 15:32:48,947 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-15 15:32:48,947 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-15 15:32:48,947 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-15 15:32:48,949 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 15.10 03:32:48" (1/1) ... [2024-10-15 15:32:48,957 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-15 15:32:48,965 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-10-15 15:32:48,990 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 15:32:48,994 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 15:32:49,033 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-15 15:32:49,034 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-10-15 15:32:49,034 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-10-15 15:32:49,034 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-10-15 15:32:49,034 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-10-15 15:32:49,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-10-15 15:32:49,034 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-10-15 15:32:49,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-10-15 15:32:49,035 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-15 15:32:49,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-15 15:32:49,035 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-10-15 15:32:49,035 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-10-15 15:32:49,102 INFO L238 CfgBuilder]: Building ICFG [2024-10-15 15:32:49,104 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-15 15:32:49,352 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-10-15 15:32:49,368 INFO L287 CfgBuilder]: Performing block encoding [2024-10-15 15:32:49,391 INFO L309 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-15 15:32:49,391 INFO L314 CfgBuilder]: Removed 2 assume(true) statements. [2024-10-15 15:32:49,391 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 03:32:49 BoogieIcfgContainer [2024-10-15 15:32:49,391 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-15 15:32:49,392 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-10-15 15:32:49,393 INFO L270 PluginConnector]: Initializing Referee... [2024-10-15 15:32:49,393 INFO L274 PluginConnector]: Referee initialized [2024-10-15 15:32:49,394 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 15.10 03:32:48" (1/4) ... [2024-10-15 15:32:49,394 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@99f2464 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 15:32:49,395 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 03:32:48" (2/4) ... [2024-10-15 15:32:49,395 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@99f2464 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 15:32:49,395 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 15.10 03:32:48" (3/4) ... [2024-10-15 15:32:49,396 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@99f2464 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 15:32:49,396 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 03:32:49" (4/4) ... [2024-10-15 15:32:49,397 INFO L79 RefereeObserver]: Analyzing ICFG hard-ll_valuebound5.c [2024-10-15 15:32:49,400 INFO L113 InvariantChecker]: Found 2 loops. [2024-10-15 15:32:49,401 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 15:32:49,401 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 15:32:49,401 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 15:32:49,402 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 15:32:49,402 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 15:32:49,402 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 15:32:49,402 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 15:32:49,402 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 15:32:49,403 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 15:32:49,403 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 15:32:49,403 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 15:32:49,403 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 15:32:49,403 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 15:32:49,404 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 15:32:49,405 INFO L131 InvariantChecker]: Will check 1 loop-free subgraphs from procedure entry to loop head, 3 loop-free subgraphs from procedure entry to error location, 7 loop-free subgraphs from loop head to error location, 3 loop-free subgraphs from loop head to loop head [2024-10-15 15:32:49,449 INFO L309 BlockEncoder]: Initial Icfg 4 locations, 4 edges [2024-10-15 15:32:49,450 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:32:49,451 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:32:49,451 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:32:49,454 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:32:49,456 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:49,464 INFO L101 BaseMinimizeStates]: Removed 6 edges and 2 locations by large block encoding [2024-10-15 15:32:49,465 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:49,465 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:32:49,466 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:32:49,466 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:32:49,468 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:32:49,483 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-10-15 15:32:49,523 INFO L309 BlockEncoder]: Initial Icfg 8 locations, 9 edges [2024-10-15 15:32:49,524 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:32:49,524 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:32:49,524 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:32:49,524 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:32:49,524 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:49,579 INFO L101 BaseMinimizeStates]: Removed 18 edges and 6 locations by large block encoding [2024-10-15 15:32:49,579 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:49,580 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:32:49,580 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:32:49,580 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:32:49,589 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:32:49,599 INFO L520 InvariantChecker]: The annotation(s) from loop head L54-2 to error location mainErr8REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-10-15 15:32:49,622 INFO L309 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-10-15 15:32:49,622 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:32:49,622 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:32:49,623 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:32:49,623 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:32:49,623 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:49,626 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-10-15 15:32:49,626 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:49,626 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:32:49,627 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:32:49,627 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:32:49,627 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:32:49,629 INFO L520 InvariantChecker]: The annotation(s) from loop head L36-3 to error location mainErr2REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-10-15 15:32:49,648 INFO L309 BlockEncoder]: Initial Icfg 8 locations, 8 edges [2024-10-15 15:32:49,648 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:32:49,648 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:32:49,648 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:32:49,649 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:32:49,649 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:49,704 INFO L101 BaseMinimizeStates]: Removed 14 edges and 6 locations by large block encoding [2024-10-15 15:32:49,705 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:49,705 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:32:49,705 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:32:49,705 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:32:49,717 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:32:49,733 INFO L520 InvariantChecker]: The annotation(s) from loop head L54-2 to loop head mainErr4ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-10-15 15:32:49,748 INFO L309 BlockEncoder]: Initial Icfg 8 locations, 9 edges [2024-10-15 15:32:49,749 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:32:49,749 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:32:49,749 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:32:49,750 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:32:49,750 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:49,772 INFO L101 BaseMinimizeStates]: Removed 16 edges and 6 locations by large block encoding [2024-10-15 15:32:49,772 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:49,772 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:32:49,772 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:32:49,773 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:32:49,777 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:32:49,782 INFO L520 InvariantChecker]: The annotation(s) from loop head L36-3 to loop head mainErr4ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-10-15 15:32:49,795 INFO L309 BlockEncoder]: Initial Icfg 7 locations, 8 edges [2024-10-15 15:32:49,795 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:32:49,795 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:32:49,796 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:32:49,796 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:32:49,796 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:49,813 INFO L101 BaseMinimizeStates]: Removed 14 edges and 5 locations by large block encoding [2024-10-15 15:32:49,813 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:49,813 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:32:49,813 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:32:49,813 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:32:49,817 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:32:49,821 INFO L520 InvariantChecker]: The annotation(s) from loop head L54-2 to error location mainErr7REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-10-15 15:32:49,831 INFO L309 BlockEncoder]: Initial Icfg 8 locations, 7 edges [2024-10-15 15:32:49,838 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:32:49,838 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:32:49,838 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:32:49,838 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:32:49,838 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:49,844 INFO L101 BaseMinimizeStates]: Removed 12 edges and 6 locations by large block encoding [2024-10-15 15:32:49,845 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:49,845 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:32:49,845 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:32:49,845 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:32:49,845 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:32:49,867 INFO L309 BlockEncoder]: Initial Icfg 8 locations, 7 edges [2024-10-15 15:32:49,867 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:32:49,867 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:32:49,868 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:32:49,868 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:32:49,868 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:49,872 INFO L101 BaseMinimizeStates]: Removed 12 edges and 6 locations by large block encoding [2024-10-15 15:32:49,873 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:49,873 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:32:49,873 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:32:49,873 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:32:49,874 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:32:49,876 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-10-15 15:32:49,887 INFO L309 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-10-15 15:32:49,887 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:32:49,888 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:32:49,889 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:32:49,893 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:32:49,893 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:49,900 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-10-15 15:32:49,901 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:49,901 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:32:49,901 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:32:49,901 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:32:49,901 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:32:49,905 INFO L520 InvariantChecker]: The annotation(s) from loop head L54-2 to error location mainErr5REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-10-15 15:32:49,917 INFO L309 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-10-15 15:32:49,917 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:32:49,918 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:32:49,918 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:32:49,918 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:32:49,918 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:49,923 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-10-15 15:32:49,924 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:49,924 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:32:49,924 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:32:49,925 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:32:49,925 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:32:49,927 INFO L520 InvariantChecker]: The annotation(s) from loop head L36-3 to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-10-15 15:32:49,936 INFO L309 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-10-15 15:32:49,936 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:32:49,936 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:32:49,937 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:32:49,937 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:32:49,937 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:49,947 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-10-15 15:32:49,947 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:49,947 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:32:49,947 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:32:49,947 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:32:49,947 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:32:49,954 INFO L520 InvariantChecker]: The annotation(s) from loop head L54-2 to error location mainErr6REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-10-15 15:32:49,963 INFO L309 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-10-15 15:32:49,963 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:32:49,963 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:32:49,964 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:32:49,964 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:32:49,964 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:49,966 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-10-15 15:32:49,967 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:49,967 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:32:49,967 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:32:49,967 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:32:49,967 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:32:49,970 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-10-15 15:32:49,978 INFO L309 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-10-15 15:32:49,978 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:32:49,978 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:32:49,978 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:32:49,978 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:32:49,978 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:49,979 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-10-15 15:32:49,979 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:49,979 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:32:49,979 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:32:49,979 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:32:49,979 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:32:49,982 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-10-15 15:32:49,992 INFO L309 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-10-15 15:32:49,992 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:32:49,992 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:32:49,993 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:32:49,993 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:32:49,994 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:49,998 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-10-15 15:32:49,998 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:49,998 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:32:49,999 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:32:49,999 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:32:49,999 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:32:50,001 INFO L520 InvariantChecker]: The annotation(s) from loop head L36-3 to error location mainErr3REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-10-15 15:32:50,013 INFO L58 RefereeStarter]: Annotation is not a valid proof of correctness. [2024-10-15 15:32:50,013 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@99f2464 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 15.10 03:32:50, skipping insertion in model container [2024-10-15 15:32:50,013 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-10-15 15:32:50,015 INFO L158 Benchmark]: Toolchain (without parser) took 1466.28ms. Allocated memory was 83.9MB in the beginning and 102.8MB in the end (delta: 18.9MB). Free memory was 59.4MB in the beginning and 33.6MB in the end (delta: 25.8MB). Peak memory consumption was 49.7MB. Max. memory is 16.1GB. [2024-10-15 15:32:50,015 INFO L158 Benchmark]: CDTParser took 2.41ms. Allocated memory is still 83.9MB. Free memory is still 61.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-15 15:32:50,016 INFO L158 Benchmark]: Witness Parser took 0.10ms. Allocated memory is still 83.9MB. Free memory is still 61.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-15 15:32:50,017 INFO L158 Benchmark]: CACSL2BoogieTranslator took 312.28ms. Allocated memory is still 83.9MB. Free memory was 59.1MB in the beginning and 43.2MB in the end (delta: 15.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-10-15 15:32:50,017 INFO L158 Benchmark]: Boogie Procedure Inliner took 33.09ms. Allocated memory is still 83.9MB. Free memory was 43.2MB in the beginning and 42.3MB in the end (delta: 866.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-15 15:32:50,018 INFO L158 Benchmark]: Boogie Preprocessor took 50.13ms. Allocated memory is still 83.9MB. Free memory was 42.3MB in the beginning and 40.3MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-10-15 15:32:50,019 INFO L158 Benchmark]: RCFGBuilder took 445.17ms. Allocated memory is still 83.9MB. Free memory was 40.3MB in the beginning and 46.1MB in the end (delta: -5.9MB). Peak memory consumption was 8.7MB. Max. memory is 16.1GB. [2024-10-15 15:32:50,019 INFO L158 Benchmark]: Referee took 620.92ms. Allocated memory was 83.9MB in the beginning and 102.8MB in the end (delta: 18.9MB). Free memory was 46.1MB in the beginning and 33.6MB in the end (delta: 12.5MB). Peak memory consumption was 36.8MB. Max. memory is 16.1GB. [2024-10-15 15:32:50,024 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.referee: - AnnotationCheckResult: Annotation is not a valid proof of correctness. Annotation is not a valid proof of correctness. Annotation is not valid for all loop-free paths from loop head at line 36 to loop head at line 36. One counterexample starts in A=1, B=1, d=1, p=1, q=0, r=1 and ends in A=1, B=1, d=2, p=2, q=0, r=1. Annotation is valid for all loop-free paths from loop head at line 36 to loop head at line 46. Annotation is valid for all loop-free paths from loop head at line 46 to check that procedure precondition always holds at line 60. Annotation is valid for all loop-free paths from 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 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 exit of procedure __VERIFIER_assert. Annotation is valid for all loop-free paths from loop head at line 36 to check that procedure precondition always holds at line 38. Annotation is valid for all loop-free paths from loop head at line 46 to check that procedure precondition always holds at line 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 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 46 to check that procedure precondition always holds at line 46. Annotation is valid for all loop-free paths from entry of procedure assume_abort_if_not to exit of procedure assume_abort_if_not. Annotation is valid for all loop-free paths from loop head at line 36 to check that procedure precondition always holds at line 37. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.41ms. Allocated memory is still 83.9MB. Free memory is still 61.3MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.10ms. Allocated memory is still 83.9MB. Free memory is still 61.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 312.28ms. Allocated memory is still 83.9MB. Free memory was 59.1MB in the beginning and 43.2MB in the end (delta: 15.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 33.09ms. Allocated memory is still 83.9MB. Free memory was 43.2MB in the beginning and 42.3MB in the end (delta: 866.9kB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 50.13ms. Allocated memory is still 83.9MB. Free memory was 42.3MB in the beginning and 40.3MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 445.17ms. Allocated memory is still 83.9MB. Free memory was 40.3MB in the beginning and 46.1MB in the end (delta: -5.9MB). Peak memory consumption was 8.7MB. Max. memory is 16.1GB. * Referee took 620.92ms. Allocated memory was 83.9MB in the beginning and 102.8MB in the end (delta: 18.9MB). Free memory was 46.1MB in the beginning and 33.6MB in the end (delta: 12.5MB). Peak memory consumption was 36.8MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2024-10-15 15:32:50,056 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...