This is Ultimate 0.2.4-tmp.dk.referee-eval-fb1cb0b-m [2024-09-25 11:47:51,468 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-25 11:47:51,539 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-25 11:47:51,544 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-25 11:47:51,545 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-25 11:47:51,572 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-25 11:47:51,572 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-25 11:47:51,573 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-25 11:47:51,574 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-25 11:47:51,574 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-25 11:47:51,575 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-25 11:47:51,575 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-25 11:47:51,576 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-25 11:47:51,576 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-25 11:47:51,576 INFO L153 SettingsManager]: * Use SBE=true [2024-09-25 11:47:51,577 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-25 11:47:51,577 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-25 11:47:51,577 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-25 11:47:51,578 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-25 11:47:51,578 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-25 11:47:51,583 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-25 11:47:51,583 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-25 11:47:51,583 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-25 11:47:51,584 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-25 11:47:51,584 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-25 11:47:51,585 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-25 11:47:51,585 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-25 11:47:51,585 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-25 11:47:51,586 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-25 11:47:51,586 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-25 11:47:51,586 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-25 11:47:51,587 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-25 11:47:51,587 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-25 11:47:51,588 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-25 11:47:51,588 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-25 11:47:51,588 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-25 11:47:51,589 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-25 11:47:51,589 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-25 11:47:51,589 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-25 11:47:51,590 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-25 11:47:51,590 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-25 11:47:51,590 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-25 11:47:51,591 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-25 11:47:51,591 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/certificate-witnesses-artifact/referee/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-25 11:47:51,833 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-25 11:47:51,857 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-25 11:47:51,862 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-25 11:47:51,863 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-25 11:47:51,864 INFO L274 PluginConnector]: CDTParser initialized [2024-09-25 11:47:51,865 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/geo3-ll_unwindbound2.c [2024-09-25 11:47:53,326 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-25 11:47:53,511 INFO L384 CDTParser]: Found 1 translation units. [2024-09-25 11:47:53,511 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/geo3-ll_unwindbound2.c [2024-09-25 11:47:53,518 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/9bf181f05/5cb980d3f1f34e42bb2aa106138b4d99/FLAGe46fc92a6 [2024-09-25 11:47:53,532 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/9bf181f05/5cb980d3f1f34e42bb2aa106138b4d99 [2024-09-25 11:47:53,535 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-25 11:47:53,536 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-25 11:47:53,536 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/geo3-ll_unwindbound2.yml/witness-2.1.yml [2024-09-25 11:47:53,584 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-25 11:47:53,585 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-25 11:47:53,587 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-25 11:47:53,587 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-25 11:47:53,592 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-25 11:47:53,592 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 11:47:53" (1/2) ... [2024-09-25 11:47:53,595 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b222fab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:47:53, skipping insertion in model container [2024-09-25 11:47:53,595 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 11:47:53" (1/2) ... [2024-09-25 11:47:53,596 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@45943d10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:47:53, skipping insertion in model container [2024-09-25 11:47:53,596 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 25.09 11:47:53" (2/2) ... [2024-09-25 11:47:53,597 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b222fab and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 11:47:53, skipping insertion in model container [2024-09-25 11:47:53,597 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 25.09 11:47:53" (2/2) ... [2024-09-25 11:47:53,606 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-25 11:47:53,607 INFO L1541 ArrayList]: Loop invariant at [L35-L44] ((\old(counter) == 0) && (((((((__int128) z * x) + (((unsigned __int128) 18446744073709551615U * y) * az)) + a) + ((unsigned __int128) 18446744073709551615U * x)) % ((unsigned __int128) 1 << 64)) == 0)) [2024-09-25 11:47:53,607 INFO L1541 ArrayList]: Function contract at [L14]: requires (1 <= cond), ensures ((counter == \old(counter)) && (1 <= cond)) [2024-09-25 11:47:53,607 INFO L1541 ArrayList]: Function contract at [L22]: requires (counter == 0), ensures (\old(counter) == 0) [2024-09-25 11:47:53,626 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-25 11:47:53,785 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/geo3-ll_unwindbound2.c[525,538] [2024-09-25 11:47:53,815 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-25 11:47:53,825 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global [2024-09-25 11:47:53,862 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/geo3-ll_unwindbound2.c[525,538] Start Parsing Global Start Parsing Global Start Parsing Local [2024-09-25 11:47:53,876 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-25 11:47:53,895 INFO L204 MainTranslator]: Completed translation [2024-09-25 11:47:53,896 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 11:47:53 WrapperNode [2024-09-25 11:47:53,896 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-25 11:47:53,897 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-25 11:47:53,897 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-25 11:47:53,897 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-25 11:47:53,909 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 25.09 11:47:53" (1/1) ... [2024-09-25 11:47:53,910 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 25.09 11:47:53" (1/1) ... [2024-09-25 11:47:53,916 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 25.09 11:47:53" (1/1) ... [2024-09-25 11:47:53,930 WARN L109 MemorySlicer]: Omit memory slicing because it failed with the following exception: Unsupported: Procedure __VERIFIER_assert is not part of the Ultimate memory model but has specification other that is not a ModifiesSpecification [2024-09-25 11:47:53,930 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 25.09 11:47:53" (1/1) ... [2024-09-25 11:47:53,930 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 25.09 11:47:53" (1/1) ... [2024-09-25 11:47:53,934 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 25.09 11:47:53" (1/1) ... [2024-09-25 11:47:53,937 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 25.09 11:47:53" (1/1) ... [2024-09-25 11:47:53,942 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 25.09 11:47:53" (1/1) ... [2024-09-25 11:47:53,943 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 25.09 11:47:53" (1/1) ... [2024-09-25 11:47:53,945 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-25 11:47:53,946 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-25 11:47:53,946 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-25 11:47:53,946 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-25 11:47:53,947 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 25.09 11:47:53" (1/1) ... [2024-09-25 11:47:53,952 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-25 11:47:53,958 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-25 11:47:53,970 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-09-25 11:47:53,972 INFO L327 MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-09-25 11:47:54,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-25 11:47:54,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-25 11:47:54,010 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-25 11:47:54,010 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-25 11:47:54,010 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-25 11:47:54,010 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-25 11:47:54,010 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-25 11:47:54,010 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-25 11:47:54,011 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-25 11:47:54,011 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-25 11:47:54,011 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-25 11:47:54,011 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-25 11:47:54,013 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-25 11:47:54,013 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-25 11:47:54,013 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-25 11:47:54,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-25 11:47:54,014 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-25 11:47:54,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-09-25 11:47:54,014 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-09-25 11:47:54,014 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-25 11:47:54,075 INFO L241 CfgBuilder]: Building ICFG [2024-09-25 11:47:54,079 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-25 11:47:54,131 WARN L782 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-25 11:47:54,272 WARN L782 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-25 11:47:54,286 INFO L290 CfgBuilder]: Performing block encoding [2024-09-25 11:47:54,322 INFO L312 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-25 11:47:54,323 INFO L317 CfgBuilder]: Removed 1 assume(true) statements. [2024-09-25 11:47:54,323 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 11:47:54 BoogieIcfgContainer [2024-09-25 11:47:54,324 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-25 11:47:54,324 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-25 11:47:54,324 INFO L270 PluginConnector]: Initializing Referee... [2024-09-25 11:47:54,325 INFO L274 PluginConnector]: Referee initialized [2024-09-25 11:47:54,325 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 25.09 11:47:53" (1/4) ... [2024-09-25 11:47:54,326 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@5253c8b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 25.09 11:47:54, skipping insertion in model container [2024-09-25 11:47:54,326 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 25.09 11:47:53" (2/4) ... [2024-09-25 11:47:54,326 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@5253c8b0 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 25.09 11:47:54, skipping insertion in model container [2024-09-25 11:47:54,326 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 25.09 11:47:53" (3/4) ... [2024-09-25 11:47:54,327 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@5253c8b0 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 25.09 11:47:54, skipping insertion in model container [2024-09-25 11:47:54,327 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 11:47:54" (4/4) ... [2024-09-25 11:47:54,328 INFO L79 RefereeObserver]: Analyzing ICFG geo3-ll_unwindbound2.c [2024-09-25 11:47:54,333 INFO L113 InvariantChecker]: Found 1 loops. [2024-09-25 11:47:54,334 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to ERROR_LOC mainErr2REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 8 edges. [2024-09-25 11:47:54,334 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges. [2024-09-25 11:47:54,337 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC ULTIMATE.startErr0REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-25 11:47:54,337 INFO L373 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 2 edges. [2024-09-25 11:47:54,337 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 6 edges. [2024-09-25 11:47:54,337 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges. [2024-09-25 11:47:54,337 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges. [2024-09-25 11:47:54,338 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to ERROR_LOC mainErr3ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 10 edges. [2024-09-25 11:47:54,338 INFO L131 InvariantChecker]: Will check 1 loop-free subgraphs from loop head to loop head, 3 loop-free subgraphs from loop head to error location, 1 loop-free subgraphs from procedure entry to loop head, 3 loop-free subgraphs from procedure entry to error location [2024-09-25 11:47:54,389 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 8 edges [2024-09-25 11:47:54,392 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 11:47:54,393 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 11:47:54,394 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 11:47:54,394 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 11:47:54,396 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:54,473 INFO L101 BaseMinimizeStates]: Removed 14 edges and 5 locations by large block encoding [2024-09-25 11:47:54,474 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:54,474 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 11:47:54,474 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 11:47:54,475 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 11:47:54,493 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 11:47:58,548 INFO L516 InvariantChecker]: unknown inductivity: todo good error message [2024-09-25 11:47:58,574 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-25 11:47:58,574 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 11:47:58,574 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 11:47:58,574 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 11:47:58,575 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 11:47:58,575 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:58,584 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-25 11:47:58,584 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:58,584 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 11:47:58,585 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 11:47:58,585 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 11:47:58,585 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 11:48:02,591 INFO L516 InvariantChecker]: unknown inductivity: todo good error message [2024-09-25 11:48:02,614 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-25 11:48:02,615 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 11:48:02,615 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 11:48:02,615 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 11:48:02,615 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 11:48:02,615 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:48:02,617 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-25 11:48:02,617 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:48:02,617 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 11:48:02,617 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 11:48:02,617 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 11:48:02,618 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 11:48:02,629 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location ULTIMATE.startErr0REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-25 11:48:02,650 INFO L314 BlockEncoder]: Initial Icfg 3 locations, 2 edges [2024-09-25 11:48:02,653 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 11:48:02,653 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 11:48:02,653 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 11:48:02,653 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 11:48:02,653 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:48:02,658 INFO L101 BaseMinimizeStates]: Removed 2 edges and 1 locations by large block encoding [2024-09-25 11:48:02,659 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:48:02,659 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 11:48:02,659 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 11:48:02,659 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 11:48:02,660 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 11:48:03,164 INFO L520 InvariantChecker]: The annotation(s) from entry mainENTRY to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-25 11:48:03,177 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 6 edges [2024-09-25 11:48:03,177 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 11:48:03,177 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 11:48:03,177 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 11:48:03,177 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 11:48:03,178 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:48:03,200 INFO L101 BaseMinimizeStates]: Removed 10 edges and 5 locations by large block encoding [2024-09-25 11:48:03,201 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:48:03,201 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 11:48:03,201 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 11:48:03,201 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 11:48:03,202 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 11:48:07,209 INFO L516 InvariantChecker]: unknown inductivity: todo good error message [2024-09-25 11:48:07,241 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-25 11:48:07,241 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 11:48:07,241 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 11:48:07,241 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 11:48:07,242 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 11:48:07,242 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:48:07,258 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-25 11:48:07,259 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:48:07,259 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 11:48:07,260 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 11:48:07,260 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 11:48:07,261 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 11:48:07,264 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-25 11:48:07,273 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-25 11:48:07,273 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 11:48:07,273 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 11:48:07,274 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 11:48:07,274 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 11:48:07,274 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:48:07,275 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-25 11:48:07,275 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:48:07,276 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 11:48:07,276 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 11:48:07,276 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 11:48:07,277 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 11:48:07,282 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-25 11:48:07,296 INFO L314 BlockEncoder]: Initial Icfg 9 locations, 10 edges [2024-09-25 11:48:07,297 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 11:48:07,297 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 11:48:07,298 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 11:48:07,298 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 11:48:07,298 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:48:07,322 INFO L101 BaseMinimizeStates]: Removed 22 edges and 7 locations by large block encoding [2024-09-25 11:48:07,322 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:48:07,322 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 11:48:07,323 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 11:48:07,323 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 11:48:07,324 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 11:48:07,325 INFO L520 InvariantChecker]: The annotation(s) from loop head L35-4 to error location mainErr3ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-25 11:48:07,328 INFO L58 RefereeStarter]: Insufficient resources for checking whether annotation is a valid proof of correctness. [2024-09-25 11:48:07,329 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@5253c8b0 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 25.09 11:48:07, skipping insertion in model container [2024-09-25 11:48:07,329 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-25 11:48:07,330 INFO L158 Benchmark]: Toolchain (without parser) took 13744.67ms. Allocated memory is still 155.2MB. Free memory was 100.2MB in the beginning and 114.1MB in the end (delta: -13.9MB). Peak memory consumption was 71.8MB. Max. memory is 16.1GB. [2024-09-25 11:48:07,331 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 155.2MB. Free memory is still 120.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-25 11:48:07,331 INFO L158 Benchmark]: Witness Parser took 0.11ms. Allocated memory is still 155.2MB. Free memory is still 102.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-25 11:48:07,331 INFO L158 Benchmark]: CACSL2BoogieTranslator took 309.50ms. Allocated memory is still 155.2MB. Free memory was 100.0MB in the beginning and 85.6MB in the end (delta: 14.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-09-25 11:48:07,332 INFO L158 Benchmark]: Boogie Preprocessor took 47.79ms. Allocated memory is still 155.2MB. Free memory was 85.3MB in the beginning and 83.4MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-25 11:48:07,332 INFO L158 Benchmark]: RCFGBuilder took 378.05ms. Allocated memory is still 155.2MB. Free memory was 83.4MB in the beginning and 68.7MB in the end (delta: 14.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-09-25 11:48:07,333 INFO L158 Benchmark]: Referee took 13004.51ms. Allocated memory is still 155.2MB. Free memory was 68.7MB in the beginning and 114.1MB in the end (delta: -45.4MB). Peak memory consumption was 40.4MB. Max. memory is 16.1GB. [2024-09-25 11:48:07,335 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.referee: - AnnotationCheckResult: Insufficient resources for checking whether annotation is a valid proof of correctness. Insufficient resources for checking whether annotation is a valid proof of correctness. Insufficient resources for checking whether annotation is valid for all loop-free paths from loop head at line 35 to check that procedure precondition always holds at line 36. Insufficient resources for checking whether annotation is valid for all loop-free paths from loop head at line 35 to loop head at line 35. Insufficient resources for checking whether annotation is valid for all loop-free paths from loop head at line 35 to check that procedure precondition always holds at line 35. Annotation is valid for all loop-free paths from entry of procedure __VERIFIER_assert to exit of procedure __VERIFIER_assert. Annotation is valid for all loop-free paths from entry of procedure main to loop head at line 35. 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 35 to exit of procedure main. Annotation is valid for all loop-free paths from entry of procedure ULTIMATE.start to check that procedure precondition always holds at line -1. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 155.2MB. Free memory is still 120.2MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.11ms. Allocated memory is still 155.2MB. Free memory is still 102.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 309.50ms. Allocated memory is still 155.2MB. Free memory was 100.0MB in the beginning and 85.6MB in the end (delta: 14.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 47.79ms. Allocated memory is still 155.2MB. Free memory was 85.3MB in the beginning and 83.4MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 378.05ms. Allocated memory is still 155.2MB. Free memory was 83.4MB in the beginning and 68.7MB in the end (delta: 14.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Referee took 13004.51ms. Allocated memory is still 155.2MB. Free memory was 68.7MB in the beginning and 114.1MB in the end (delta: -45.4MB). Peak memory consumption was 40.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-09-25 11:48:07,368 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... ### Bit-precise run ### This is Ultimate 0.2.4-tmp.dk.referee-eval-fb1cb0b-m [2024-09-25 11:48:09,522 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-25 11:48:09,594 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Bitvector.epf [2024-09-25 11:48:09,604 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-25 11:48:09,604 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-25 11:48:09,637 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-25 11:48:09,638 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-25 11:48:09,639 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-25 11:48:09,639 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-25 11:48:09,641 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-25 11:48:09,641 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-25 11:48:09,642 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-25 11:48:09,642 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-25 11:48:09,646 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-25 11:48:09,646 INFO L153 SettingsManager]: * Use SBE=true [2024-09-25 11:48:09,647 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-25 11:48:09,647 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-25 11:48:09,647 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-25 11:48:09,647 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-25 11:48:09,648 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-25 11:48:09,648 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-25 11:48:09,649 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-25 11:48:09,649 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-25 11:48:09,649 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-09-25 11:48:09,652 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-09-25 11:48:09,652 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-25 11:48:09,652 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-09-25 11:48:09,653 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-25 11:48:09,653 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-25 11:48:09,653 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-25 11:48:09,653 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-25 11:48:09,654 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-25 11:48:09,654 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-25 11:48:09,654 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-25 11:48:09,654 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-25 11:48:09,655 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-25 11:48:09,655 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-25 11:48:09,655 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-25 11:48:09,655 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-25 11:48:09,655 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-09-25 11:48:09,656 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-09-25 11:48:09,656 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-25 11:48:09,656 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-25 11:48:09,657 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-25 11:48:09,657 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-25 11:48:09,657 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-09-25 11:48:09,657 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/certificate-witnesses-artifact/referee/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-25 11:48:09,951 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-25 11:48:09,973 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-25 11:48:09,976 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-25 11:48:09,977 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-25 11:48:09,978 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-25 11:48:09,980 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/geo3-ll_unwindbound2.yml/witness-2.1.yml [2024-09-25 11:48:10,032 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-25 11:48:10,032 INFO L274 PluginConnector]: CDTParser initialized [2024-09-25 11:48:10,032 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/geo3-ll_unwindbound2.c [2024-09-25 11:48:11,529 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-25 11:48:11,723 INFO L384 CDTParser]: Found 1 translation units. [2024-09-25 11:48:11,723 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/geo3-ll_unwindbound2.c [2024-09-25 11:48:11,731 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/f3ff1abe9/2ba0759f31564e769817f531948ec151/FLAGa77840f8a [2024-09-25 11:48:11,749 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/f3ff1abe9/2ba0759f31564e769817f531948ec151 [2024-09-25 11:48:11,753 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-25 11:48:11,754 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-25 11:48:11,755 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-25 11:48:11,756 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-25 11:48:11,763 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-25 11:48:11,764 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 25.09 11:48:10" (1/2) ... [2024-09-25 11:48:11,767 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@140932eb and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 11:48:11, skipping insertion in model container [2024-09-25 11:48:11,768 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 25.09 11:48:10" (1/2) ... [2024-09-25 11:48:11,770 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6980bd4 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 11:48:11, skipping insertion in model container [2024-09-25 11:48:11,772 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 11:48:11" (2/2) ... [2024-09-25 11:48:11,772 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@140932eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:48:11, skipping insertion in model container [2024-09-25 11:48:11,772 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 11:48:11" (2/2) ... [2024-09-25 11:48:11,782 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-25 11:48:11,782 INFO L1541 ArrayList]: Loop invariant at [L35-L44] ((\old(counter) == 0) && (((((((__int128) z * x) + (((unsigned __int128) 18446744073709551615U * y) * az)) + a) + ((unsigned __int128) 18446744073709551615U * x)) % ((unsigned __int128) 1 << 64)) == 0)) [2024-09-25 11:48:11,783 INFO L1541 ArrayList]: Function contract at [L14]: requires (1 <= cond), ensures ((counter == \old(counter)) && (1 <= cond)) [2024-09-25 11:48:11,783 INFO L1541 ArrayList]: Function contract at [L22]: requires (counter == 0), ensures (\old(counter) == 0) [2024-09-25 11:48:11,801 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-25 11:48:11,980 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/geo3-ll_unwindbound2.c[525,538] [2024-09-25 11:48:12,004 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-25 11:48:12,015 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global [2024-09-25 11:48:12,055 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/geo3-ll_unwindbound2.c[525,538] Start Parsing Global Start Parsing Global Start Parsing Local [2024-09-25 11:48:12,071 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-25 11:48:12,092 INFO L204 MainTranslator]: Completed translation [2024-09-25 11:48:12,092 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:48:12 WrapperNode [2024-09-25 11:48:12,092 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-25 11:48:12,093 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-25 11:48:12,093 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-25 11:48:12,093 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-25 11:48:12,105 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:48:12" (1/1) ... [2024-09-25 11:48:12,106 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:48:12" (1/1) ... [2024-09-25 11:48:12,115 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:48:12" (1/1) ... [2024-09-25 11:48:12,128 WARN L109 MemorySlicer]: Omit memory slicing because it failed with the following exception: Unsupported: Procedure __VERIFIER_assert is not part of the Ultimate memory model but has specification other that is not a ModifiesSpecification [2024-09-25 11:48:12,128 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:48:12" (1/1) ... [2024-09-25 11:48:12,128 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:48:12" (1/1) ... [2024-09-25 11:48:12,133 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:48:12" (1/1) ... [2024-09-25 11:48:12,136 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:48:12" (1/1) ... [2024-09-25 11:48:12,137 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:48:12" (1/1) ... [2024-09-25 11:48:12,138 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:48:12" (1/1) ... [2024-09-25 11:48:12,140 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-25 11:48:12,142 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-25 11:48:12,143 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-25 11:48:12,144 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-25 11:48:12,145 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:48:12" (1/1) ... [2024-09-25 11:48:12,150 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-25 11:48:12,158 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-25 11:48:12,175 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-09-25 11:48:12,181 INFO L327 MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-09-25 11:48:12,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-25 11:48:12,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-25 11:48:12,223 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-25 11:48:12,224 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-25 11:48:12,224 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-25 11:48:12,224 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-25 11:48:12,224 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-25 11:48:12,224 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-25 11:48:12,224 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-25 11:48:12,225 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-25 11:48:12,225 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-25 11:48:12,225 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-25 11:48:12,225 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-25 11:48:12,225 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-25 11:48:12,225 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-25 11:48:12,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-09-25 11:48:12,226 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-25 11:48:12,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-09-25 11:48:12,226 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-09-25 11:48:12,226 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-25 11:48:12,304 INFO L241 CfgBuilder]: Building ICFG [2024-09-25 11:48:12,307 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-25 11:48:12,344 WARN L782 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-25 11:48:13,418 WARN L782 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-25 11:48:13,434 INFO L290 CfgBuilder]: Performing block encoding [2024-09-25 11:48:13,466 INFO L312 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-25 11:48:13,466 INFO L317 CfgBuilder]: Removed 1 assume(true) statements. [2024-09-25 11:48:13,466 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 11:48:13 BoogieIcfgContainer [2024-09-25 11:48:13,466 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-25 11:48:13,467 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-25 11:48:13,467 INFO L270 PluginConnector]: Initializing Referee... [2024-09-25 11:48:13,468 INFO L274 PluginConnector]: Referee initialized [2024-09-25 11:48:13,468 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 25.09 11:48:10" (1/4) ... [2024-09-25 11:48:13,470 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@54226e3e and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 25.09 11:48:13, skipping insertion in model container [2024-09-25 11:48:13,470 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 25.09 11:48:11" (2/4) ... [2024-09-25 11:48:13,470 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@54226e3e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 25.09 11:48:13, skipping insertion in model container [2024-09-25 11:48:13,470 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:48:12" (3/4) ... [2024-09-25 11:48:13,470 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@54226e3e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 25.09 11:48:13, skipping insertion in model container [2024-09-25 11:48:13,470 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 11:48:13" (4/4) ... [2024-09-25 11:48:13,471 INFO L79 RefereeObserver]: Analyzing ICFG geo3-ll_unwindbound2.c [2024-09-25 11:48:13,475 INFO L113 InvariantChecker]: Found 1 loops. [2024-09-25 11:48:13,476 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to ERROR_LOC mainErr2REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 8 edges. [2024-09-25 11:48:13,477 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges. [2024-09-25 11:48:13,477 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC ULTIMATE.startErr0REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-25 11:48:13,477 INFO L373 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 2 edges. [2024-09-25 11:48:13,477 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 6 edges. [2024-09-25 11:48:13,477 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges. [2024-09-25 11:48:13,478 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges. [2024-09-25 11:48:13,478 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to ERROR_LOC mainErr3ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 10 edges. [2024-09-25 11:48:13,481 INFO L131 InvariantChecker]: Will check 1 loop-free subgraphs from loop head to loop head, 1 loop-free subgraphs from procedure entry to loop head, 3 loop-free subgraphs from loop head to error location, 3 loop-free subgraphs from procedure entry to error location [2024-09-25 11:48:13,531 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 8 edges [2024-09-25 11:48:13,532 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 11:48:13,533 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 11:48:13,533 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 11:48:13,534 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 11:48:13,536 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:48:13,588 INFO L101 BaseMinimizeStates]: Removed 14 edges and 5 locations by large block encoding [2024-09-25 11:48:13,589 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:48:13,589 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 11:48:13,589 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 11:48:13,590 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 11:48:13,600 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 11:48:13,615 INFO L520 InvariantChecker]: The annotation(s) from loop head L35-4 to error location mainErr2REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-25 11:48:13,630 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-25 11:48:13,630 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 11:48:13,631 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 11:48:13,631 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 11:48:13,631 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 11:48:13,631 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:48:13,639 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-25 11:48:13,639 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:48:13,640 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 11:48:13,640 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 11:48:13,640 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 11:48:13,640 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 11:48:13,643 INFO L520 InvariantChecker]: The annotation(s) from loop head L35-4 to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-25 11:48:13,656 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-25 11:48:13,656 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 11:48:13,656 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 11:48:13,656 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 11:48:13,657 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 11:48:13,657 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:48:13,658 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-25 11:48:13,658 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:48:13,658 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 11:48:13,659 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 11:48:13,659 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 11:48:13,659 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 11:48:13,663 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location ULTIMATE.startErr0REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-25 11:48:13,683 INFO L314 BlockEncoder]: Initial Icfg 3 locations, 2 edges [2024-09-25 11:48:13,684 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 11:48:13,684 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 11:48:13,684 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 11:48:13,684 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 11:48:13,684 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:48:13,688 INFO L101 BaseMinimizeStates]: Removed 2 edges and 1 locations by large block encoding [2024-09-25 11:48:13,688 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:48:13,688 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 11:48:13,688 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 11:48:13,688 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 11:48:13,689 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 11:48:13,707 INFO L520 InvariantChecker]: The annotation(s) from entry mainENTRY to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-25 11:48:13,730 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 6 edges [2024-09-25 11:48:13,730 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 11:48:13,730 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 11:48:13,732 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 11:48:13,732 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 11:48:13,732 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:48:13,761 INFO L101 BaseMinimizeStates]: Removed 10 edges and 5 locations by large block encoding [2024-09-25 11:48:13,763 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:48:13,763 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 11:48:13,764 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 11:48:13,764 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 11:48:13,764 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 11:48:17,856 INFO L516 InvariantChecker]: unknown inductivity: todo good error message [2024-09-25 11:48:17,895 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-25 11:48:17,895 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 11:48:17,896 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 11:48:17,896 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 11:48:17,896 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 11:48:17,896 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:48:17,898 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-25 11:48:17,898 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:48:17,898 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 11:48:17,899 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 11:48:17,899 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 11:48:17,899 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 11:48:17,901 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-25 11:48:17,910 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-25 11:48:17,910 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 11:48:17,911 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 11:48:17,911 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 11:48:17,911 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 11:48:17,911 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:48:17,912 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-25 11:48:17,912 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:48:17,913 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 11:48:17,913 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 11:48:17,913 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 11:48:17,913 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 11:48:17,921 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-25 11:48:17,930 INFO L314 BlockEncoder]: Initial Icfg 9 locations, 10 edges [2024-09-25 11:48:17,931 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 11:48:17,931 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 11:48:17,931 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 11:48:17,931 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 11:48:17,931 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:48:17,962 INFO L101 BaseMinimizeStates]: Removed 22 edges and 7 locations by large block encoding [2024-09-25 11:48:17,963 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:48:17,963 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 11:48:17,964 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 11:48:17,964 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 11:48:17,965 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 11:48:17,966 INFO L520 InvariantChecker]: The annotation(s) from loop head L35-4 to error location mainErr3ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-25 11:48:17,970 INFO L58 RefereeStarter]: Insufficient resources for checking whether annotation is a valid proof of correctness. [2024-09-25 11:48:17,971 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@54226e3e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 25.09 11:48:17, skipping insertion in model container [2024-09-25 11:48:17,971 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-25 11:48:17,973 INFO L158 Benchmark]: Toolchain (without parser) took 6217.99ms. Allocated memory was 79.7MB in the beginning and 98.6MB in the end (delta: 18.9MB). Free memory was 42.6MB in the beginning and 75.2MB in the end (delta: -32.7MB). Peak memory consumption was 16.5MB. Max. memory is 16.1GB. [2024-09-25 11:48:17,974 INFO L158 Benchmark]: Witness Parser took 0.25ms. Allocated memory is still 58.7MB. Free memory was 37.5MB in the beginning and 37.4MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-25 11:48:17,975 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 58.7MB. Free memory was 35.4MB in the beginning and 35.4MB in the end (delta: 75.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-25 11:48:17,975 INFO L158 Benchmark]: CACSL2BoogieTranslator took 337.18ms. Allocated memory is still 79.7MB. Free memory was 42.3MB in the beginning and 48.0MB in the end (delta: -5.6MB). Peak memory consumption was 5.2MB. Max. memory is 16.1GB. [2024-09-25 11:48:17,976 INFO L158 Benchmark]: Boogie Preprocessor took 47.11ms. Allocated memory is still 79.7MB. Free memory was 48.0MB in the beginning and 45.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-25 11:48:17,977 INFO L158 Benchmark]: RCFGBuilder took 1324.03ms. Allocated memory is still 79.7MB. Free memory was 45.8MB in the beginning and 51.2MB in the end (delta: -5.4MB). Peak memory consumption was 12.8MB. Max. memory is 16.1GB. [2024-09-25 11:48:17,978 INFO L158 Benchmark]: Referee took 4504.56ms. Allocated memory was 79.7MB in the beginning and 98.6MB in the end (delta: 18.9MB). Free memory was 51.2MB in the beginning and 75.2MB in the end (delta: -24.1MB). Peak memory consumption was 21.6MB. Max. memory is 16.1GB. [2024-09-25 11:48:17,980 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.referee: - AnnotationCheckResult: Insufficient resources for checking whether annotation is a valid proof of correctness. Insufficient resources for checking whether annotation is a valid proof of correctness. Insufficient resources for checking whether annotation is valid for all loop-free paths from loop head at line 35 to loop head at line 35. Annotation is valid for all loop-free paths from loop head at line 35 to exit of procedure main. Annotation is valid for all loop-free paths from loop head at line 35 to check that procedure precondition always holds at line 35. Annotation is valid for all loop-free paths from loop head at line 35 to check that procedure precondition always holds at line 36. Annotation is valid for all loop-free paths from entry of procedure ULTIMATE.start to check that procedure precondition always holds at line -1. 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 main to loop head at line 35. Annotation is valid for all loop-free paths from entry of procedure __VERIFIER_assert to exit of procedure __VERIFIER_assert. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Witness Parser took 0.25ms. Allocated memory is still 58.7MB. Free memory was 37.5MB in the beginning and 37.4MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.17ms. Allocated memory is still 58.7MB. Free memory was 35.4MB in the beginning and 35.4MB in the end (delta: 75.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 337.18ms. Allocated memory is still 79.7MB. Free memory was 42.3MB in the beginning and 48.0MB in the end (delta: -5.6MB). Peak memory consumption was 5.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 47.11ms. Allocated memory is still 79.7MB. Free memory was 48.0MB in the beginning and 45.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1324.03ms. Allocated memory is still 79.7MB. Free memory was 45.8MB in the beginning and 51.2MB in the end (delta: -5.4MB). Peak memory consumption was 12.8MB. Max. memory is 16.1GB. * Referee took 4504.56ms. Allocated memory was 79.7MB in the beginning and 98.6MB in the end (delta: 18.9MB). Free memory was 51.2MB in the beginning and 75.2MB in the end (delta: -24.1MB). Peak memory consumption was 21.6MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-09-25 11:48:18,019 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...