This is Ultimate 0.2.5-wip.dk.contract-modifies-e378df2-m [2024-10-15 15:34:02,012 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-15 15:34:02,090 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-10-15 15:34:02,095 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-15 15:34:02,096 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-15 15:34:02,123 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-15 15:34:02,124 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-15 15:34:02,125 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-15 15:34:02,125 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-15 15:34:02,129 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-15 15:34:02,129 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-15 15:34:02,130 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-15 15:34:02,130 INFO L153 SettingsManager]: * Use SBE=true [2024-10-15 15:34:02,130 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-15 15:34:02,131 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-15 15:34:02,131 INFO L153 SettingsManager]: * sizeof long=4 [2024-10-15 15:34:02,131 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-15 15:34:02,131 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-10-15 15:34:02,132 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-15 15:34:02,132 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-15 15:34:02,132 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-15 15:34:02,136 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-15 15:34:02,136 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-15 15:34:02,136 INFO L153 SettingsManager]: * sizeof long double=12 [2024-10-15 15:34:02,137 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-15 15:34:02,138 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-15 15:34:02,138 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-15 15:34:02,138 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-15 15:34:02,139 INFO L153 SettingsManager]: * Future-live optimization=false [2024-10-15 15:34:02,139 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-15 15:34:02,139 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-15 15:34:02,139 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None Applying setting for plugin de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: Inline calls to implemented procedures -> NEVER [2024-10-15 15:34:02,464 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-15 15:34:02,490 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-15 15:34:02,493 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-15 15:34:02,494 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-10-15 15:34:02,495 INFO L274 PluginConnector]: Witness Parser initialized [2024-10-15 15:34:02,496 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/Primes.yml/witness-2.1.yml [2024-10-15 15:34:02,564 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-15 15:34:02,565 INFO L274 PluginConnector]: CDTParser initialized [2024-10-15 15:34:02,566 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/recursive/Primes.c [2024-10-15 15:34:04,150 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-15 15:34:04,343 INFO L384 CDTParser]: Found 1 translation units. [2024-10-15 15:34:04,344 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/recursive/Primes.c [2024-10-15 15:34:04,356 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/a01dfa2a9/c04e9842c1a3451a9972a890e0895e39/FLAG2d20f59d1 [2024-10-15 15:34:04,734 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/a01dfa2a9/c04e9842c1a3451a9972a890e0895e39 [2024-10-15 15:34:04,735 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-15 15:34:04,736 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-10-15 15:34:04,738 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-15 15:34:04,740 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-15 15:34:04,744 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-15 15:34:04,745 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 03:34:02" (1/2) ... [2024-10-15 15:34:04,746 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1425c260 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.10 03:34:04, skipping insertion in model container [2024-10-15 15:34:04,747 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 03:34:02" (1/2) ... [2024-10-15 15:34:04,748 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@430f442b and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.10 03:34:04, skipping insertion in model container [2024-10-15 15:34:04,748 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 03:34:04" (2/2) ... [2024-10-15 15:34:04,748 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1425c260 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:34:04, skipping insertion in model container [2024-10-15 15:34:04,749 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 03:34:04" (2/2) ... [2024-10-15 15:34:04,756 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-10-15 15:34:04,756 INFO L1541 ArrayList]: Function contract at [L52]: requires null, ensures ((n < 3) || (\result == 0)) [2024-10-15 15:34:04,766 INFO L1541 ArrayList]: Function contract at [L31]: requires null, ensures (((((((long long) m * 2) < ((long long) n + 1)) || (n == m)) || (n == 0)) || (((long long) n + m) < 1)) || (m < 1)) [2024-10-15 15:34:04,769 INFO L1541 ArrayList]: Function contract at [L17]: requires null, ensures ((((2 < \result) || (\result == 0)) || (m < 2)) || (n < 2)) [2024-10-15 15:34:04,792 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-15 15:34:04,990 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/recursive/Primes.c[2190,2203] [2024-10-15 15:34:04,998 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-15 15:34:05,009 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global Start Parsing Global [2024-10-15 15:34:05,064 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/recursive/Primes.c[2190,2203] [2024-10-15 15:34:05,067 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-15 15:34:05,084 INFO L204 MainTranslator]: Completed translation [2024-10-15 15:34:05,085 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:34:05 WrapperNode [2024-10-15 15:34:05,085 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-15 15:34:05,086 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-15 15:34:05,086 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-15 15:34:05,087 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-15 15:34:05,093 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:34:05" (1/1) ... [2024-10-15 15:34:05,104 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:34:05" (1/1) ... [2024-10-15 15:34:05,111 INFO L138 Inliner]: procedures = 16, calls = 17, calls flagged for inlining = 0, calls inlined = 0, statements flattened = 0 [2024-10-15 15:34:05,114 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-15 15:34:05,116 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-15 15:34:05,116 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-15 15:34:05,116 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-15 15:34:05,126 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:34:05" (1/1) ... [2024-10-15 15:34:05,126 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:34:05" (1/1) ... [2024-10-15 15:34:05,128 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:34:05" (1/1) ... [2024-10-15 15:34:05,134 WARN L109 MemorySlicer]: Omit memory slicing because it failed with the following exception: Unsupported: Procedure multiple_of is not part of the Ultimate memory model but has specification other that is not a ModifiesSpecification [2024-10-15 15:34:05,135 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:34:05" (1/1) ... [2024-10-15 15:34:05,135 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:34:05" (1/1) ... [2024-10-15 15:34:05,139 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:34:05" (1/1) ... [2024-10-15 15:34:05,141 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:34:05" (1/1) ... [2024-10-15 15:34:05,142 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:34:05" (1/1) ... [2024-10-15 15:34:05,143 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:34:05" (1/1) ... [2024-10-15 15:34:05,145 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-15 15:34:05,146 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-15 15:34:05,146 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-15 15:34:05,146 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-15 15:34:05,147 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:34:05" (1/1) ... [2024-10-15 15:34:05,155 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-15 15:34:05,162 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-10-15 15:34:05,174 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 15:34:05,178 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 15:34:05,237 INFO L130 BoogieDeclarations]: Found specification of procedure multiple_of [2024-10-15 15:34:05,237 INFO L138 BoogieDeclarations]: Found implementation of procedure multiple_of [2024-10-15 15:34:05,237 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-15 15:34:05,238 INFO L130 BoogieDeclarations]: Found specification of procedure mult [2024-10-15 15:34:05,238 INFO L138 BoogieDeclarations]: Found implementation of procedure mult [2024-10-15 15:34:05,238 INFO L130 BoogieDeclarations]: Found specification of procedure is_prime_ [2024-10-15 15:34:05,238 INFO L138 BoogieDeclarations]: Found implementation of procedure is_prime_ [2024-10-15 15:34:05,240 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-10-15 15:34:05,240 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-10-15 15:34:05,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-10-15 15:34:05,240 INFO L130 BoogieDeclarations]: Found specification of procedure is_prime [2024-10-15 15:34:05,241 INFO L138 BoogieDeclarations]: Found implementation of procedure is_prime [2024-10-15 15:34:05,242 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-10-15 15:34:05,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-10-15 15:34:05,242 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-15 15:34:05,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-15 15:34:05,318 INFO L238 CfgBuilder]: Building ICFG [2024-10-15 15:34:05,323 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-15 15:34:05,626 INFO L287 CfgBuilder]: Performing block encoding [2024-10-15 15:34:05,655 INFO L309 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-15 15:34:05,657 INFO L314 CfgBuilder]: Removed 0 assume(true) statements. [2024-10-15 15:34:05,657 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 03:34:05 BoogieIcfgContainer [2024-10-15 15:34:05,657 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-15 15:34:05,658 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-10-15 15:34:05,658 INFO L270 PluginConnector]: Initializing Referee... [2024-10-15 15:34:05,659 INFO L274 PluginConnector]: Referee initialized [2024-10-15 15:34:05,660 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 03:34:02" (1/4) ... [2024-10-15 15:34:05,660 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@24bc5aaa and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 15.10 03:34:05, skipping insertion in model container [2024-10-15 15:34:05,660 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 15.10 03:34:04" (2/4) ... [2024-10-15 15:34:05,661 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@24bc5aaa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 15.10 03:34:05, skipping insertion in model container [2024-10-15 15:34:05,661 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:34:05" (3/4) ... [2024-10-15 15:34:05,661 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@24bc5aaa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 15.10 03:34:05, skipping insertion in model container [2024-10-15 15:34:05,661 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 03:34:05" (4/4) ... [2024-10-15 15:34:05,664 INFO L79 RefereeObserver]: Analyzing ICFG Primes.c [2024-10-15 15:34:05,667 INFO L113 InvariantChecker]: Found 0 loops. [2024-10-15 15:34:05,668 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 12 edges. [2024-10-15 15:34:05,669 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC multiple_ofErr0ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 16 edges. [2024-10-15 15:34:05,669 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC multErr0ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 12 edges. [2024-10-15 15:34:05,669 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC is_primeErr0ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 4 edges. [2024-10-15 15:34:05,670 INFO L131 InvariantChecker]: Will check 4 loop-free subgraphs from procedure entry to error location [2024-10-15 15:34:05,718 INFO L309 BlockEncoder]: Initial Icfg 12 locations, 12 edges [2024-10-15 15:34:05,719 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:34:05,719 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:34:05,720 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:34:05,723 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:34:05,725 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:34:05,783 INFO L101 BaseMinimizeStates]: Removed 23 edges and 10 locations by large block encoding [2024-10-15 15:34:05,784 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:34:05,784 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:34:05,784 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:34:05,785 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:34:05,791 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:34:05,806 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location mainErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-10-15 15:34:05,822 INFO L309 BlockEncoder]: Initial Icfg 13 locations, 16 edges [2024-10-15 15:34:05,822 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:34:05,823 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:34:05,823 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:34:05,823 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:34:05,823 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:34:05,859 INFO L101 BaseMinimizeStates]: Removed 30 edges and 11 locations by large block encoding [2024-10-15 15:34:05,860 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:34:05,860 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:34:05,860 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:34:05,861 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:34:05,868 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:34:05,873 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location multiple_ofErr0ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-10-15 15:34:05,892 INFO L309 BlockEncoder]: Initial Icfg 10 locations, 12 edges [2024-10-15 15:34:05,893 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:34:05,893 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:34:05,893 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:34:05,894 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:34:05,894 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:34:05,915 INFO L101 BaseMinimizeStates]: Removed 22 edges and 8 locations by large block encoding [2024-10-15 15:34:05,915 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:34:05,915 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:34:05,915 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:34:05,916 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:34:05,919 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:34:05,942 INFO L309 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-10-15 15:34:05,942 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:34:05,943 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:34:05,943 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:34:05,943 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:34:05,943 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:34:05,945 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-10-15 15:34:05,946 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:34:05,946 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:34:05,946 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:34:05,946 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:34:05,946 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:34:05,959 INFO L58 RefereeStarter]: Annotation is not a valid proof of correctness. [2024-10-15 15:34:05,961 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@24bc5aaa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 15.10 03:34:05, skipping insertion in model container [2024-10-15 15:34:05,962 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-10-15 15:34:05,964 INFO L158 Benchmark]: Toolchain (without parser) took 1226.47ms. Allocated memory was 69.2MB in the beginning and 92.3MB in the end (delta: 23.1MB). Free memory was 32.9MB in the beginning and 40.6MB in the end (delta: -7.7MB). Peak memory consumption was 14.3MB. Max. memory is 16.1GB. [2024-10-15 15:34:05,964 INFO L158 Benchmark]: Witness Parser took 0.21ms. Allocated memory is still 48.2MB. Free memory was 24.3MB in the beginning and 24.2MB in the end (delta: 52.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-15 15:34:05,965 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 48.2MB. Free memory is still 32.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-15 15:34:05,965 INFO L158 Benchmark]: CACSL2BoogieTranslator took 347.51ms. Allocated memory is still 69.2MB. Free memory was 32.7MB in the beginning and 35.7MB in the end (delta: -3.0MB). Peak memory consumption was 3.0MB. Max. memory is 16.1GB. [2024-10-15 15:34:05,966 INFO L158 Benchmark]: Boogie Procedure Inliner took 28.91ms. Allocated memory is still 69.2MB. Free memory was 35.7MB in the beginning and 34.7MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-10-15 15:34:05,966 INFO L158 Benchmark]: Boogie Preprocessor took 29.46ms. Allocated memory is still 69.2MB. Free memory was 34.5MB in the beginning and 32.8MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-10-15 15:34:05,967 INFO L158 Benchmark]: RCFGBuilder took 511.74ms. Allocated memory is still 69.2MB. Free memory was 32.8MB in the beginning and 34.1MB in the end (delta: -1.2MB). Peak memory consumption was 3.8MB. Max. memory is 16.1GB. [2024-10-15 15:34:05,968 INFO L158 Benchmark]: Referee took 303.79ms. Allocated memory was 69.2MB in the beginning and 92.3MB in the end (delta: 23.1MB). Free memory was 34.1MB in the beginning and 40.6MB in the end (delta: -6.5MB). Peak memory consumption was 15.9MB. Max. memory is 16.1GB. [2024-10-15 15:34:05,971 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 entry of procedure is_prime to exit of procedure is_prime. One counterexample starts in \old(n)=3 and ends in \old(n)=3, \result=-1, n=3. Annotation is not valid for all loop-free paths from entry of procedure mult to exit of procedure mult. One counterexample starts in \old(m)=2, \old(n)=2 and ends in \old(m)=2, \old(n)=2, \result=-1, m=2, n=2. Annotation is valid for all loop-free paths from entry of procedure main to check that a call to reach_error is unreachable at line 98. Annotation is valid for all loop-free paths from entry of procedure multiple_of to exit of procedure multiple_of. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Witness Parser took 0.21ms. Allocated memory is still 48.2MB. Free memory was 24.3MB in the beginning and 24.2MB in the end (delta: 52.5kB). There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.32ms. Allocated memory is still 48.2MB. Free memory is still 32.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 347.51ms. Allocated memory is still 69.2MB. Free memory was 32.7MB in the beginning and 35.7MB in the end (delta: -3.0MB). Peak memory consumption was 3.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 28.91ms. Allocated memory is still 69.2MB. Free memory was 35.7MB in the beginning and 34.7MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 29.46ms. Allocated memory is still 69.2MB. Free memory was 34.5MB in the beginning and 32.8MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 511.74ms. Allocated memory is still 69.2MB. Free memory was 32.8MB in the beginning and 34.1MB in the end (delta: -1.2MB). Peak memory consumption was 3.8MB. Max. memory is 16.1GB. * Referee took 303.79ms. Allocated memory was 69.2MB in the beginning and 92.3MB in the end (delta: 23.1MB). Free memory was 34.1MB in the beginning and 40.6MB in the end (delta: -6.5MB). Peak memory consumption was 15.9MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2024-10-15 15:34:06,000 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...