This is Ultimate 0.2.5-wip.dk.contract-modifies-e378df2-m [2024-10-15 15:31:59,865 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-15 15:31:59,947 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-10-15 15:31:59,955 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-15 15:31:59,958 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-15 15:31:59,989 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-15 15:31:59,989 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-15 15:31:59,990 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-15 15:31:59,991 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-15 15:31:59,992 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-15 15:31:59,992 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-15 15:31:59,994 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-15 15:31:59,994 INFO L153 SettingsManager]: * Use SBE=true [2024-10-15 15:31:59,995 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-15 15:31:59,995 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-15 15:31:59,996 INFO L153 SettingsManager]: * sizeof long=4 [2024-10-15 15:31:59,996 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-15 15:31:59,998 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-10-15 15:31:59,999 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-15 15:31:59,999 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-15 15:31:59,999 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-15 15:32:00,000 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-15 15:32:00,000 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-15 15:32:00,002 INFO L153 SettingsManager]: * sizeof long double=12 [2024-10-15 15:32:00,003 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-15 15:32:00,003 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-15 15:32:00,003 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-15 15:32:00,004 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-15 15:32:00,004 INFO L153 SettingsManager]: * Future-live optimization=false [2024-10-15 15:32:00,004 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-15 15:32:00,005 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-15 15:32:00,005 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/certificate-witnesses-artifact/referee/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None Applying setting for plugin de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: Inline calls to implemented procedures -> NEVER [2024-10-15 15:32:00,315 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-15 15:32:00,334 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-15 15:32:00,337 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-15 15:32:00,339 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-15 15:32:00,340 INFO L274 PluginConnector]: CDTParser initialized [2024-10-15 15:32:00,341 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound10.c [2024-10-15 15:32:01,889 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-15 15:32:02,102 INFO L384 CDTParser]: Found 1 translation units. [2024-10-15 15:32:02,103 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound10.c [2024-10-15 15:32:02,114 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/7aef9bf83/6e1036a7fbdd4799bccc773b66f37cb2/FLAG3960dfbbe [2024-10-15 15:32:02,472 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/7aef9bf83/6e1036a7fbdd4799bccc773b66f37cb2 [2024-10-15 15:32:02,475 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-10-15 15:32:02,475 INFO L274 PluginConnector]: Witness Parser initialized [2024-10-15 15:32:02,476 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/cohencu-ll_valuebound10.yml/witness-2.1.yml [2024-10-15 15:32:02,526 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-15 15:32:02,528 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-10-15 15:32:02,529 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-15 15:32:02,529 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-15 15:32:02,534 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-15 15:32:02,535 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 03:32:02" (1/2) ... [2024-10-15 15:32:02,536 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40a9bafb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:32:02, skipping insertion in model container [2024-10-15 15:32:02,536 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 03:32:02" (1/2) ... [2024-10-15 15:32:02,540 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@f9be5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:32:02, skipping insertion in model container [2024-10-15 15:32:02,540 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 15.10 03:32:02" (2/2) ... [2024-10-15 15:32:02,541 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40a9bafb and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.10 03:32:02, skipping insertion in model container [2024-10-15 15:32:02,541 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 15.10 03:32:02" (2/2) ... [2024-10-15 15:32:02,551 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-10-15 15:32:02,554 INFO L1541 ArrayList]: Loop invariant at [L33-L46] ((((((((((((__int128) 7 * z) + ((__int128) y * 46)) + (((__int128) z * x) * 3)) + ((__int128) x * 36)) == ((((2 * ((__int128) y * y)) + (((__int128) z * z) * 2)) + 8) + ((__int128) z * y))) && ((((((__int128) x * 18) + (((__int128) z * x) * 3)) + ((__int128) y * 10)) + 10) == ((2 * ((__int128) y * y)) + ((__int128) z * 3)))) && ((((__int128) n * 6) + 6) == z)) && (0 <= a)) && (((((2 * ((__int128) y * y)) + (((__int128) z * z) * 5)) + 38) + (2 * ((__int128) z * y))) == (((((__int128) 23 * z) + (((__int128) z * x) * 3)) + ((__int128) x * 54)) + ((__int128) 94 * y)))) && ((n < (a + 1)) || (((__int128) z * x) == (((__int128) x * 12) + (((__int128) a * x) * 6))))) && (a <= 10)) [2024-10-15 15:32:02,554 INFO L1541 ArrayList]: Function contract at [L11]: requires null, ensures (cond != 0) [2024-10-15 15:32:02,554 INFO L1541 ArrayList]: Function contract at [L14]: requires (cond != 0), ensures (cond != 0) [2024-10-15 15:32:02,573 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-15 15:32:02,748 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/cohencu-ll_valuebound10.c[588,601] [2024-10-15 15:32:02,771 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-15 15:32:02,782 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global Start Parsing Global [2024-10-15 15:32:02,812 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/cohencu-ll_valuebound10.c[588,601] Start Parsing Local [2024-10-15 15:32:02,833 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-15 15:32:02,850 INFO L204 MainTranslator]: Completed translation [2024-10-15 15:32:02,850 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.10 03:32:02 WrapperNode [2024-10-15 15:32:02,851 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-15 15:32:02,852 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-15 15:32:02,853 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-15 15:32:02,853 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-15 15:32:02,860 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.10 03:32:02" (1/1) ... [2024-10-15 15:32:02,872 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.10 03:32:02" (1/1) ... [2024-10-15 15:32:02,878 INFO L138 Inliner]: procedures = 14, calls = 19, calls flagged for inlining = 0, calls inlined = 0, statements flattened = 0 [2024-10-15 15:32:02,878 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-15 15:32:02,879 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-15 15:32:02,879 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-15 15:32:02,879 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-15 15:32:02,891 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.10 03:32:02" (1/1) ... [2024-10-15 15:32:02,892 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.10 03:32:02" (1/1) ... [2024-10-15 15:32:02,893 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.10 03:32:02" (1/1) ... [2024-10-15 15:32:02,905 WARN L109 MemorySlicer]: Omit memory slicing because it failed with the following exception: Unsupported: Procedure assume_abort_if_not is not part of the Ultimate memory model but has specification other that is not a ModifiesSpecification [2024-10-15 15:32:02,908 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.10 03:32:02" (1/1) ... [2024-10-15 15:32:02,908 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.10 03:32:02" (1/1) ... [2024-10-15 15:32:02,912 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.10 03:32:02" (1/1) ... [2024-10-15 15:32:02,916 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.10 03:32:02" (1/1) ... [2024-10-15 15:32:02,917 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.10 03:32:02" (1/1) ... [2024-10-15 15:32:02,918 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.10 03:32:02" (1/1) ... [2024-10-15 15:32:02,919 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-15 15:32:02,920 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-15 15:32:02,920 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-15 15:32:02,920 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-15 15:32:02,921 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.10 03:32:02" (1/1) ... [2024-10-15 15:32:02,928 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-15 15:32:02,936 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-10-15 15:32:02,947 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-10-15 15:32:02,950 INFO L327 MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-10-15 15:32:02,994 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-15 15:32:02,995 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-10-15 15:32:02,995 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-10-15 15:32:02,995 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-10-15 15:32:02,995 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-10-15 15:32:02,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-10-15 15:32:02,996 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-10-15 15:32:02,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-10-15 15:32:02,996 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-15 15:32:02,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-15 15:32:02,996 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-10-15 15:32:02,997 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-10-15 15:32:03,061 INFO L238 CfgBuilder]: Building ICFG [2024-10-15 15:32:03,064 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-15 15:32:03,319 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-10-15 15:32:03,350 INFO L287 CfgBuilder]: Performing block encoding [2024-10-15 15:32:03,386 INFO L309 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-15 15:32:03,387 INFO L314 CfgBuilder]: Removed 1 assume(true) statements. [2024-10-15 15:32:03,387 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 03:32:03 BoogieIcfgContainer [2024-10-15 15:32:03,387 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-15 15:32:03,388 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-10-15 15:32:03,388 INFO L270 PluginConnector]: Initializing Referee... [2024-10-15 15:32:03,388 INFO L274 PluginConnector]: Referee initialized [2024-10-15 15:32:03,389 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 15.10 03:32:02" (1/4) ... [2024-10-15 15:32:03,389 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@6de3d58b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 15.10 03:32:03, skipping insertion in model container [2024-10-15 15:32:03,390 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 15.10 03:32:02" (2/4) ... [2024-10-15 15:32:03,390 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@6de3d58b and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 15.10 03:32:03, skipping insertion in model container [2024-10-15 15:32:03,391 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.10 03:32:02" (3/4) ... [2024-10-15 15:32:03,391 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@6de3d58b and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 15.10 03:32:03, skipping insertion in model container [2024-10-15 15:32:03,392 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 03:32:03" (4/4) ... [2024-10-15 15:32:03,393 INFO L79 RefereeObserver]: Analyzing ICFG cohencu-ll_valuebound10.c [2024-10-15 15:32:03,396 INFO L113 InvariantChecker]: Found 1 loops. [2024-10-15 15:32:03,397 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 4 edges. [2024-10-15 15:32:03,397 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr5REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 7 edges. [2024-10-15 15:32:03,398 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-10-15 15:32:03,398 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr9REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 14 edges. [2024-10-15 15:32:03,398 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr4REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 6 edges. [2024-10-15 15:32:03,398 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr8REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 13 edges. [2024-10-15 15:32:03,399 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr2REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges. [2024-10-15 15:32:03,399 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr7REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 12 edges. [2024-10-15 15:32:03,399 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 9 edges. [2024-10-15 15:32:03,399 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 4 edges. [2024-10-15 15:32:03,400 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr10REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 15 edges. [2024-10-15 15:32:03,400 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr6REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 11 edges. [2024-10-15 15:32:03,400 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges. [2024-10-15 15:32:03,400 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr11REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 16 edges. [2024-10-15 15:32:03,400 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges. [2024-10-15 15:32:03,401 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr3REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 5 edges. [2024-10-15 15:32:03,401 INFO L131 InvariantChecker]: Will check 3 loop-free subgraphs from procedure entry to error location, 1 loop-free subgraphs from loop head to loop head, 11 loop-free subgraphs from loop head to error location, 1 loop-free subgraphs from procedure entry to loop head [2024-10-15 15:32:03,475 INFO L309 BlockEncoder]: Initial Icfg 4 locations, 4 edges [2024-10-15 15:32:03,476 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:32:03,477 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:32:03,477 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:32:03,478 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:32:03,480 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:03,490 INFO L101 BaseMinimizeStates]: Removed 6 edges and 2 locations by large block encoding [2024-10-15 15:32:03,492 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:03,492 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:32:03,492 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:32:03,493 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:32:03,495 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:32:03,512 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-10-15 15:32:03,547 INFO L309 BlockEncoder]: Initial Icfg 8 locations, 7 edges [2024-10-15 15:32:03,549 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:32:03,550 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:32:03,550 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:32:03,550 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:32:03,550 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:03,593 INFO L101 BaseMinimizeStates]: Removed 12 edges and 6 locations by large block encoding [2024-10-15 15:32:03,593 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:03,593 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:32:03,594 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:32:03,594 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:32:03,594 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:32:03,602 INFO L520 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr5REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-10-15 15:32:03,626 INFO L309 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-10-15 15:32:03,626 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:32:03,626 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:32:03,626 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:32:03,627 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:32:03,627 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:03,634 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-10-15 15:32:03,634 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:03,635 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:32:03,635 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:32:03,635 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:32:03,635 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:32:03,641 INFO L520 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-10-15 15:32:03,673 INFO L309 BlockEncoder]: Initial Icfg 13 locations, 14 edges [2024-10-15 15:32:03,673 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:32:03,674 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:32:03,674 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:32:03,674 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:32:03,674 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:03,755 INFO L101 BaseMinimizeStates]: Removed 32 edges and 11 locations by large block encoding [2024-10-15 15:32:03,756 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:03,756 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:32:03,756 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:32:03,756 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:32:03,764 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:32:03,767 INFO L520 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr9REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-10-15 15:32:03,801 INFO L309 BlockEncoder]: Initial Icfg 7 locations, 6 edges [2024-10-15 15:32:03,802 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:32:03,802 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:32:03,802 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:32:03,802 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:32:03,802 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:03,825 INFO L101 BaseMinimizeStates]: Removed 10 edges and 5 locations by large block encoding [2024-10-15 15:32:03,826 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:03,826 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:32:03,826 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:32:03,826 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:32:03,827 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:32:03,833 INFO L520 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr4REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-10-15 15:32:03,853 INFO L309 BlockEncoder]: Initial Icfg 12 locations, 13 edges [2024-10-15 15:32:03,853 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:32:03,853 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:32:03,854 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:32:03,854 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:32:03,854 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:03,892 INFO L101 BaseMinimizeStates]: Removed 28 edges and 10 locations by large block encoding [2024-10-15 15:32:03,892 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:03,892 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:32:03,893 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:32:03,893 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:32:03,897 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:32:03,907 INFO L520 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr8REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-10-15 15:32:03,932 INFO L309 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-10-15 15:32:03,934 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:32:03,934 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:32:03,934 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:32:03,934 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:32:03,934 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:03,943 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-10-15 15:32:03,944 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:03,944 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:32:03,945 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:32:03,945 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:32:03,945 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:32:03,949 INFO L520 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr2REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-10-15 15:32:03,965 INFO L309 BlockEncoder]: Initial Icfg 11 locations, 12 edges [2024-10-15 15:32:03,965 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:32:03,966 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:32:03,966 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:32:03,967 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:32:03,967 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:03,990 INFO L101 BaseMinimizeStates]: Removed 24 edges and 9 locations by large block encoding [2024-10-15 15:32:03,990 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:03,991 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:32:03,991 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:32:03,992 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:32:03,996 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:32:04,000 INFO L520 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr7REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-10-15 15:32:04,015 INFO L309 BlockEncoder]: Initial Icfg 10 locations, 9 edges [2024-10-15 15:32:04,016 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:32:04,016 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:32:04,016 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:32:04,016 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:32:04,017 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:04,064 INFO L101 BaseMinimizeStates]: Removed 16 edges and 8 locations by large block encoding [2024-10-15 15:32:04,065 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:04,065 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:32:04,066 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:32:04,066 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:32:04,066 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:32:08,246 INFO L516 InvariantChecker]: unknown inductivity: todo good error message [2024-10-15 15:32:08,264 INFO L309 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-10-15 15:32:08,264 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:32:08,265 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:32:08,265 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:32:08,265 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:32:08,265 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:08,271 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-10-15 15:32:08,271 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:08,271 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:32:08,272 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:32:08,272 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:32:08,272 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:32:08,276 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-10-15 15:32:08,288 INFO L309 BlockEncoder]: Initial Icfg 14 locations, 15 edges [2024-10-15 15:32:08,288 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:32:08,288 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:32:08,288 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:32:08,288 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:32:08,288 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:08,318 INFO L101 BaseMinimizeStates]: Removed 36 edges and 12 locations by large block encoding [2024-10-15 15:32:08,319 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:08,319 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:32:08,319 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:32:08,319 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:32:08,320 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:32:08,321 INFO L520 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr10REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-10-15 15:32:08,331 INFO L309 BlockEncoder]: Initial Icfg 10 locations, 11 edges [2024-10-15 15:32:08,332 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:32:08,332 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:32:08,332 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:32:08,332 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:32:08,332 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:08,358 INFO L101 BaseMinimizeStates]: Removed 20 edges and 8 locations by large block encoding [2024-10-15 15:32:08,358 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:08,358 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:32:08,359 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:32:08,359 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:32:08,359 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:32:08,361 INFO L520 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr6REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-10-15 15:32:08,370 INFO L309 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-10-15 15:32:08,371 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:32:08,371 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:32:08,371 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:32:08,371 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:32:08,371 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:08,372 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-10-15 15:32:08,373 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:08,373 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:32:08,373 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:32:08,373 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:32:08,374 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:32:08,376 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-10-15 15:32:08,387 INFO L309 BlockEncoder]: Initial Icfg 15 locations, 16 edges [2024-10-15 15:32:08,387 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:32:08,388 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:32:08,388 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:32:08,388 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:32:08,388 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:08,420 INFO L101 BaseMinimizeStates]: Removed 40 edges and 13 locations by large block encoding [2024-10-15 15:32:08,420 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:08,420 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:32:08,421 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:32:08,421 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:32:08,421 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:32:08,422 INFO L520 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr11REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-10-15 15:32:08,432 INFO L309 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-10-15 15:32:08,432 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:32:08,433 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:32:08,433 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:32:08,433 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:32:08,433 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:08,434 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-10-15 15:32:08,434 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:08,434 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:32:08,434 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:32:08,434 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:32:08,435 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:32:08,436 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-10-15 15:32:08,446 INFO L309 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-10-15 15:32:08,446 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:32:08,447 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:32:08,447 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:32:08,447 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:32:08,447 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:08,456 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-10-15 15:32:08,457 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:08,457 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:32:08,457 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:32:08,457 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:32:08,457 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:32:08,477 INFO L520 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr3REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-10-15 15:32:08,481 INFO L58 RefereeStarter]: Insufficient resources for checking whether annotation is a valid proof of correctness. [2024-10-15 15:32:08,481 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@6de3d58b and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 15.10 03:32:08, skipping insertion in model container [2024-10-15 15:32:08,481 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-10-15 15:32:08,483 INFO L158 Benchmark]: Toolchain (without parser) took 5954.77ms. Allocated memory was 71.3MB in the beginning and 86.0MB in the end (delta: 14.7MB). Free memory was 38.4MB in the beginning and 63.4MB in the end (delta: -25.0MB). Peak memory consumption was 32.8MB. Max. memory is 16.1GB. [2024-10-15 15:32:08,483 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 54.5MB. Free memory is still 36.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-15 15:32:08,484 INFO L158 Benchmark]: Witness Parser took 0.11ms. Allocated memory is still 71.3MB. Free memory is still 40.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-15 15:32:08,484 INFO L158 Benchmark]: CACSL2BoogieTranslator took 322.04ms. Allocated memory is still 71.3MB. Free memory was 38.2MB in the beginning and 41.2MB in the end (delta: -3.0MB). Peak memory consumption was 6.8MB. Max. memory is 16.1GB. [2024-10-15 15:32:08,484 INFO L158 Benchmark]: Boogie Procedure Inliner took 26.05ms. Allocated memory is still 71.3MB. Free memory was 41.2MB in the beginning and 40.3MB in the end (delta: 915.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-15 15:32:08,485 INFO L158 Benchmark]: Boogie Preprocessor took 40.48ms. Allocated memory is still 71.3MB. Free memory was 40.3MB in the beginning and 38.5MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-10-15 15:32:08,485 INFO L158 Benchmark]: RCFGBuilder took 467.16ms. Allocated memory is still 71.3MB. Free memory was 38.5MB in the beginning and 42.9MB in the end (delta: -4.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-10-15 15:32:08,486 INFO L158 Benchmark]: Referee took 5093.75ms. Allocated memory was 71.3MB in the beginning and 86.0MB in the end (delta: 14.7MB). Free memory was 42.9MB in the beginning and 63.4MB in the end (delta: -20.5MB). Peak memory consumption was 36.5MB. Max. memory is 16.1GB. [2024-10-15 15:32:08,488 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 33 to loop head at line 33. Annotation is valid for all loop-free paths from loop head at line 33 to check that procedure precondition always holds at line 36. Annotation is valid for all loop-free paths from loop head at line 33 to check that procedure precondition always holds at line 37. Annotation is valid for all loop-free paths from entry of procedure main to loop head at line 33. Annotation is valid for all loop-free paths from loop head at line 33 to check that procedure precondition always holds at line 34. Annotation is valid for all loop-free paths from loop head at line 33 to check that procedure precondition always holds at line 50. Annotation is valid for all loop-free paths from loop head at line 33 to check that procedure precondition always holds at line 51. Annotation is valid for all loop-free paths from loop head at line 33 to check that procedure precondition always holds at line 49. Annotation is valid for all loop-free paths from entry of procedure __VERIFIER_assert to exit of procedure __VERIFIER_assert. Annotation is valid for all loop-free paths from loop head at line 33 to check that procedure precondition always holds at line 35. Annotation is valid for all loop-free paths from loop head at line 33 to check that procedure precondition always holds at line 34. Annotation is valid for all loop-free paths from loop head at line 33 to check that procedure precondition always holds at line 33. Annotation is valid for all loop-free paths from loop head at line 33 to check that procedure precondition always holds at line 48. Annotation is valid for all loop-free paths from loop head at line 33 to check that procedure precondition always holds at line 52. 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 assume_abort_if_not to exit of procedure assume_abort_if_not. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 54.5MB. Free memory is still 36.2MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.11ms. Allocated memory is still 71.3MB. Free memory is still 40.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 322.04ms. Allocated memory is still 71.3MB. Free memory was 38.2MB in the beginning and 41.2MB in the end (delta: -3.0MB). Peak memory consumption was 6.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 26.05ms. Allocated memory is still 71.3MB. Free memory was 41.2MB in the beginning and 40.3MB in the end (delta: 915.0kB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 40.48ms. Allocated memory is still 71.3MB. Free memory was 40.3MB in the beginning and 38.5MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 467.16ms. Allocated memory is still 71.3MB. Free memory was 38.5MB in the beginning and 42.9MB in the end (delta: -4.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Referee took 5093.75ms. Allocated memory was 71.3MB in the beginning and 86.0MB in the end (delta: 14.7MB). Free memory was 42.9MB in the beginning and 63.4MB in the end (delta: -20.5MB). Peak memory consumption was 36.5MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-10-15 15:32:08,506 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 0.2.5-wip.dk.contract-modifies-e378df2-m [2024-10-15 15:32:10,565 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-15 15:32:10,628 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Bitvector.epf [2024-10-15 15:32:10,633 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-15 15:32:10,635 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-15 15:32:10,659 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-15 15:32:10,662 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-15 15:32:10,662 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-15 15:32:10,663 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-15 15:32:10,663 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-15 15:32:10,663 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-15 15:32:10,664 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-15 15:32:10,664 INFO L153 SettingsManager]: * Use SBE=true [2024-10-15 15:32:10,664 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-15 15:32:10,665 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-15 15:32:10,666 INFO L153 SettingsManager]: * sizeof long=4 [2024-10-15 15:32:10,666 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-10-15 15:32:10,667 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-15 15:32:10,667 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-15 15:32:10,667 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-15 15:32:10,668 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-15 15:32:10,669 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-15 15:32:10,669 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-15 15:32:10,669 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-15 15:32:10,669 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-15 15:32:10,670 INFO L153 SettingsManager]: * sizeof long double=12 [2024-10-15 15:32:10,670 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-15 15:32:10,670 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-15 15:32:10,671 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-15 15:32:10,671 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-15 15:32:10,671 INFO L153 SettingsManager]: * Future-live optimization=false [2024-10-15 15:32:10,671 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-15 15:32:10,672 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-15 15:32:10,672 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/certificate-witnesses-artifact/referee/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None Applying setting for plugin de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: Inline calls to implemented procedures -> NEVER [2024-10-15 15:32:10,998 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-15 15:32:11,020 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-15 15:32:11,023 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-15 15:32:11,024 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-15 15:32:11,025 INFO L274 PluginConnector]: CDTParser initialized [2024-10-15 15:32:11,026 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound10.c [2024-10-15 15:32:12,512 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-15 15:32:12,705 INFO L384 CDTParser]: Found 1 translation units. [2024-10-15 15:32:12,706 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound10.c [2024-10-15 15:32:12,716 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/239e626f9/187a38ce164341889d4d015a1c57f73d/FLAG20be587b2 [2024-10-15 15:32:13,081 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/239e626f9/187a38ce164341889d4d015a1c57f73d [2024-10-15 15:32:13,084 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-10-15 15:32:13,085 INFO L274 PluginConnector]: Witness Parser initialized [2024-10-15 15:32:13,086 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/cohencu-ll_valuebound10.yml/witness-2.1.yml [2024-10-15 15:32:13,142 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-15 15:32:13,143 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-10-15 15:32:13,144 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-15 15:32:13,145 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-15 15:32:13,150 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-15 15:32:13,151 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 03:32:13" (1/2) ... [2024-10-15 15:32:13,152 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b9ba1a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:32:13, skipping insertion in model container [2024-10-15 15:32:13,152 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 03:32:13" (1/2) ... [2024-10-15 15:32:13,153 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@53f2b32c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:32:13, skipping insertion in model container [2024-10-15 15:32:13,153 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 15.10 03:32:13" (2/2) ... [2024-10-15 15:32:13,153 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b9ba1a9 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.10 03:32:13, skipping insertion in model container [2024-10-15 15:32:13,153 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 15.10 03:32:13" (2/2) ... [2024-10-15 15:32:13,163 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-10-15 15:32:13,164 INFO L1541 ArrayList]: Loop invariant at [L33-L46] ((((((((((((__int128) 7 * z) + ((__int128) y * 46)) + (((__int128) z * x) * 3)) + ((__int128) x * 36)) == ((((2 * ((__int128) y * y)) + (((__int128) z * z) * 2)) + 8) + ((__int128) z * y))) && ((((((__int128) x * 18) + (((__int128) z * x) * 3)) + ((__int128) y * 10)) + 10) == ((2 * ((__int128) y * y)) + ((__int128) z * 3)))) && ((((__int128) n * 6) + 6) == z)) && (0 <= a)) && (((((2 * ((__int128) y * y)) + (((__int128) z * z) * 5)) + 38) + (2 * ((__int128) z * y))) == (((((__int128) 23 * z) + (((__int128) z * x) * 3)) + ((__int128) x * 54)) + ((__int128) 94 * y)))) && ((n < (a + 1)) || (((__int128) z * x) == (((__int128) x * 12) + (((__int128) a * x) * 6))))) && (a <= 10)) [2024-10-15 15:32:13,166 INFO L1541 ArrayList]: Function contract at [L11]: requires null, ensures (cond != 0) [2024-10-15 15:32:13,167 INFO L1541 ArrayList]: Function contract at [L14]: requires (cond != 0), ensures (cond != 0) [2024-10-15 15:32:13,186 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-15 15:32:13,361 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/cohencu-ll_valuebound10.c[588,601] [2024-10-15 15:32:13,396 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-15 15:32:13,419 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global Start Parsing Global [2024-10-15 15:32:13,462 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/cohencu-ll_valuebound10.c[588,601] Start Parsing Local [2024-10-15 15:32:13,492 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-15 15:32:13,514 INFO L204 MainTranslator]: Completed translation [2024-10-15 15:32:13,515 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.10 03:32:13 WrapperNode [2024-10-15 15:32:13,515 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-15 15:32:13,516 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-15 15:32:13,517 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-15 15:32:13,517 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-15 15:32:13,524 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.10 03:32:13" (1/1) ... [2024-10-15 15:32:13,535 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.10 03:32:13" (1/1) ... [2024-10-15 15:32:13,544 INFO L138 Inliner]: procedures = 14, calls = 19, calls flagged for inlining = 0, calls inlined = 0, statements flattened = 0 [2024-10-15 15:32:13,545 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-15 15:32:13,546 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-15 15:32:13,547 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-15 15:32:13,547 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-15 15:32:13,557 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.10 03:32:13" (1/1) ... [2024-10-15 15:32:13,558 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.10 03:32:13" (1/1) ... [2024-10-15 15:32:13,563 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.10 03:32:13" (1/1) ... [2024-10-15 15:32:13,574 WARN L109 MemorySlicer]: Omit memory slicing because it failed with the following exception: Unsupported: Procedure assume_abort_if_not is not part of the Ultimate memory model but has specification other that is not a ModifiesSpecification [2024-10-15 15:32:13,574 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.10 03:32:13" (1/1) ... [2024-10-15 15:32:13,575 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.10 03:32:13" (1/1) ... [2024-10-15 15:32:13,586 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.10 03:32:13" (1/1) ... [2024-10-15 15:32:13,594 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.10 03:32:13" (1/1) ... [2024-10-15 15:32:13,596 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.10 03:32:13" (1/1) ... [2024-10-15 15:32:13,600 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.10 03:32:13" (1/1) ... [2024-10-15 15:32:13,602 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-15 15:32:13,603 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-15 15:32:13,605 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-15 15:32:13,605 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-15 15:32:13,606 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.10 03:32:13" (1/1) ... [2024-10-15 15:32:13,612 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-15 15:32:13,621 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-10-15 15:32:13,638 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-10-15 15:32:13,642 INFO L327 MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-10-15 15:32:13,691 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-15 15:32:13,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-10-15 15:32:13,691 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-10-15 15:32:13,691 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-10-15 15:32:13,692 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-10-15 15:32:13,692 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-10-15 15:32:13,692 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-10-15 15:32:13,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-10-15 15:32:13,692 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-15 15:32:13,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-15 15:32:13,695 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-10-15 15:32:13,695 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-10-15 15:32:13,772 INFO L238 CfgBuilder]: Building ICFG [2024-10-15 15:32:13,776 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-15 15:32:22,881 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-10-15 15:32:22,986 INFO L287 CfgBuilder]: Performing block encoding [2024-10-15 15:32:23,016 INFO L309 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-15 15:32:23,016 INFO L314 CfgBuilder]: Removed 1 assume(true) statements. [2024-10-15 15:32:23,017 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 03:32:23 BoogieIcfgContainer [2024-10-15 15:32:23,017 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-15 15:32:23,018 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-10-15 15:32:23,018 INFO L270 PluginConnector]: Initializing Referee... [2024-10-15 15:32:23,019 INFO L274 PluginConnector]: Referee initialized [2024-10-15 15:32:23,019 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 15.10 03:32:13" (1/4) ... [2024-10-15 15:32:23,019 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@7c96c1b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 15.10 03:32:23, skipping insertion in model container [2024-10-15 15:32:23,019 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 15.10 03:32:13" (2/4) ... [2024-10-15 15:32:23,019 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@7c96c1b3 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 15.10 03:32:23, skipping insertion in model container [2024-10-15 15:32:23,020 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.10 03:32:13" (3/4) ... [2024-10-15 15:32:23,020 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@7c96c1b3 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 15.10 03:32:23, skipping insertion in model container [2024-10-15 15:32:23,020 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 03:32:23" (4/4) ... [2024-10-15 15:32:23,023 INFO L79 RefereeObserver]: Analyzing ICFG cohencu-ll_valuebound10.c [2024-10-15 15:32:23,027 INFO L113 InvariantChecker]: Found 1 loops. [2024-10-15 15:32:23,027 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 4 edges. [2024-10-15 15:32:23,027 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr5REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 7 edges. [2024-10-15 15:32:23,028 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-10-15 15:32:23,028 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr9REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 14 edges. [2024-10-15 15:32:23,028 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr4REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 6 edges. [2024-10-15 15:32:23,028 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr8REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 13 edges. [2024-10-15 15:32:23,028 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr2REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges. [2024-10-15 15:32:23,028 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr7REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 12 edges. [2024-10-15 15:32:23,029 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 9 edges. [2024-10-15 15:32:23,029 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 4 edges. [2024-10-15 15:32:23,029 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr10REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 15 edges. [2024-10-15 15:32:23,029 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr6REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 11 edges. [2024-10-15 15:32:23,029 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges. [2024-10-15 15:32:23,029 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr11REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 16 edges. [2024-10-15 15:32:23,029 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges. [2024-10-15 15:32:23,029 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr3REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 5 edges. [2024-10-15 15:32:23,030 INFO L131 InvariantChecker]: Will check 3 loop-free subgraphs from procedure entry to error location, 1 loop-free subgraphs from loop head to loop head, 11 loop-free subgraphs from loop head to error location, 1 loop-free subgraphs from procedure entry to loop head [2024-10-15 15:32:23,104 INFO L309 BlockEncoder]: Initial Icfg 4 locations, 4 edges [2024-10-15 15:32:23,106 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:32:23,106 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:32:23,107 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:32:23,108 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:32:23,110 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:23,118 INFO L101 BaseMinimizeStates]: Removed 6 edges and 2 locations by large block encoding [2024-10-15 15:32:23,119 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:23,120 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:32:23,120 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:32:23,120 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:32:23,124 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:32:23,139 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-10-15 15:32:23,177 INFO L309 BlockEncoder]: Initial Icfg 8 locations, 7 edges [2024-10-15 15:32:23,177 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:32:23,177 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:32:23,177 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:32:23,177 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:32:23,177 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:23,233 INFO L101 BaseMinimizeStates]: Removed 12 edges and 6 locations by large block encoding [2024-10-15 15:32:23,233 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:23,233 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:32:23,234 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:32:23,234 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:32:23,234 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:32:27,639 INFO L516 InvariantChecker]: unknown inductivity: todo good error message [2024-10-15 15:32:27,801 INFO L309 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-10-15 15:32:27,801 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:32:27,801 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:32:27,801 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:32:27,802 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:32:27,802 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:27,814 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-10-15 15:32:27,815 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:27,815 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:32:27,815 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:32:27,816 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:32:27,816 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:32:32,157 INFO L516 InvariantChecker]: unknown inductivity: todo good error message [2024-10-15 15:32:32,269 INFO L309 BlockEncoder]: Initial Icfg 13 locations, 14 edges [2024-10-15 15:32:32,269 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:32:32,269 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:32:32,269 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:32:32,269 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:32:32,270 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:32,335 INFO L101 BaseMinimizeStates]: Removed 32 edges and 11 locations by large block encoding [2024-10-15 15:32:32,336 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:32,336 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:32:32,336 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:32:32,336 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:32:32,347 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:32:36,857 INFO L516 InvariantChecker]: unknown inductivity: todo good error message [2024-10-15 15:32:37,040 INFO L309 BlockEncoder]: Initial Icfg 7 locations, 6 edges [2024-10-15 15:32:37,041 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:32:37,041 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:32:37,041 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:32:37,042 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:32:37,042 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:37,074 INFO L101 BaseMinimizeStates]: Removed 10 edges and 5 locations by large block encoding [2024-10-15 15:32:37,074 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:37,074 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:32:37,075 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:32:37,075 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:32:37,075 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:32:41,447 INFO L516 InvariantChecker]: unknown inductivity: todo good error message [2024-10-15 15:32:41,589 INFO L309 BlockEncoder]: Initial Icfg 12 locations, 13 edges [2024-10-15 15:32:41,589 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:32:41,589 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:32:41,589 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:32:41,590 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:32:41,590 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:41,633 INFO L101 BaseMinimizeStates]: Removed 28 edges and 10 locations by large block encoding [2024-10-15 15:32:41,634 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:41,634 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:32:41,634 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:32:41,634 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:32:41,642 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:32:46,073 INFO L516 InvariantChecker]: unknown inductivity: todo good error message [2024-10-15 15:32:46,245 INFO L309 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-10-15 15:32:46,245 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:32:46,245 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:32:46,246 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:32:46,246 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:32:46,246 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:46,260 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-10-15 15:32:46,261 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:46,261 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:32:46,261 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:32:46,262 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:32:46,262 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:32:50,590 INFO L516 InvariantChecker]: unknown inductivity: todo good error message [2024-10-15 15:32:50,722 INFO L309 BlockEncoder]: Initial Icfg 11 locations, 12 edges [2024-10-15 15:32:50,722 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:32:50,722 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:32:50,723 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:32:50,723 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:32:50,723 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:50,757 INFO L101 BaseMinimizeStates]: Removed 24 edges and 9 locations by large block encoding [2024-10-15 15:32:50,758 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:50,758 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:32:50,758 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:32:50,758 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:32:50,765 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:32:55,175 INFO L516 InvariantChecker]: unknown inductivity: todo good error message [2024-10-15 15:32:55,339 INFO L309 BlockEncoder]: Initial Icfg 10 locations, 9 edges [2024-10-15 15:32:55,339 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:32:55,339 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:32:55,340 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:32:55,340 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:32:55,340 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:55,387 INFO L101 BaseMinimizeStates]: Removed 16 edges and 8 locations by large block encoding [2024-10-15 15:32:55,387 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:55,388 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:32:55,388 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:32:55,388 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:32:55,388 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:33:00,244 INFO L516 InvariantChecker]: unknown inductivity: todo good error message [2024-10-15 15:33:00,484 INFO L309 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-10-15 15:33:00,485 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:33:00,485 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:33:00,485 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:33:00,485 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:33:00,485 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:33:00,490 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-10-15 15:33:00,490 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:33:00,491 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:33:00,491 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:33:00,491 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:33:00,491 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:33:00,495 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-10-15 15:33:00,509 INFO L309 BlockEncoder]: Initial Icfg 14 locations, 15 edges [2024-10-15 15:33:00,509 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:33:00,510 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:33:00,510 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:33:00,510 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:33:00,510 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:33:00,562 INFO L101 BaseMinimizeStates]: Removed 36 edges and 12 locations by large block encoding [2024-10-15 15:33:00,562 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:33:00,563 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:33:00,563 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:33:00,563 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:33:00,563 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:33:00,565 INFO L520 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr10REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-10-15 15:33:00,577 INFO L309 BlockEncoder]: Initial Icfg 10 locations, 11 edges [2024-10-15 15:33:00,578 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:33:00,578 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:33:00,578 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:33:00,578 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:33:00,578 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:33:00,600 INFO L101 BaseMinimizeStates]: Removed 20 edges and 8 locations by large block encoding [2024-10-15 15:33:00,600 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:33:00,600 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:33:00,600 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:33:00,601 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:33:00,601 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:33:00,602 INFO L520 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr6REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-10-15 15:33:00,619 INFO L309 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-10-15 15:33:00,619 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:33:00,620 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:33:00,620 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:33:00,620 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:33:00,620 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:33:00,622 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-10-15 15:33:00,623 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:33:00,623 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:33:00,623 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:33:00,623 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:33:00,623 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:33:00,625 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-10-15 15:33:00,640 INFO L309 BlockEncoder]: Initial Icfg 15 locations, 16 edges [2024-10-15 15:33:00,640 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:33:00,640 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:33:00,642 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:33:00,642 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:33:00,642 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:33:00,705 INFO L101 BaseMinimizeStates]: Removed 40 edges and 13 locations by large block encoding [2024-10-15 15:33:00,705 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:33:00,705 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:33:00,705 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:33:00,705 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:33:00,706 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:33:00,707 INFO L520 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr11REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-10-15 15:33:00,720 INFO L309 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-10-15 15:33:00,720 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:33:00,720 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:33:00,721 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:33:00,721 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:33:00,721 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:33:00,722 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-10-15 15:33:00,722 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:33:00,722 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:33:00,723 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:33:00,723 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:33:00,723 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:33:00,725 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-10-15 15:33:00,742 INFO L309 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-10-15 15:33:00,742 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:33:00,742 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:33:00,742 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:33:00,743 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:33:00,743 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:33:00,757 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-10-15 15:33:00,757 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:33:00,757 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:33:00,758 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:33:00,758 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:33:00,758 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:33:05,126 INFO L516 InvariantChecker]: unknown inductivity: todo good error message [2024-10-15 15:33:05,254 INFO L58 RefereeStarter]: Insufficient resources for checking whether annotation is a valid proof of correctness. [2024-10-15 15:33:05,255 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@7c96c1b3 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 15.10 03:33:05, skipping insertion in model container [2024-10-15 15:33:05,255 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-10-15 15:33:05,256 INFO L158 Benchmark]: Toolchain (without parser) took 52112.37ms. Allocated memory was 65.0MB in the beginning and 90.2MB in the end (delta: 25.2MB). Free memory was 39.7MB in the beginning and 27.4MB in the end (delta: 12.2MB). Peak memory consumption was 48.0MB. Max. memory is 16.1GB. [2024-10-15 15:33:05,256 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 65.0MB. Free memory was 43.1MB in the beginning and 43.0MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-15 15:33:05,256 INFO L158 Benchmark]: Witness Parser took 0.16ms. Allocated memory is still 65.0MB. Free memory is still 41.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-15 15:33:05,258 INFO L158 Benchmark]: CACSL2BoogieTranslator took 371.37ms. Allocated memory was 65.0MB in the beginning and 90.2MB in the end (delta: 25.2MB). Free memory was 39.5MB in the beginning and 66.3MB in the end (delta: -26.8MB). Peak memory consumption was 13.6MB. Max. memory is 16.1GB. [2024-10-15 15:33:05,258 INFO L158 Benchmark]: Boogie Procedure Inliner took 28.77ms. Allocated memory is still 90.2MB. Free memory was 66.3MB in the beginning and 65.2MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-15 15:33:05,259 INFO L158 Benchmark]: Boogie Preprocessor took 56.18ms. Allocated memory is still 90.2MB. Free memory was 65.2MB in the beginning and 63.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-10-15 15:33:05,259 INFO L158 Benchmark]: RCFGBuilder took 9413.83ms. Allocated memory is still 90.2MB. Free memory was 63.1MB in the beginning and 63.2MB in the end (delta: -94.2kB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2024-10-15 15:33:05,260 INFO L158 Benchmark]: Referee took 42236.98ms. Allocated memory is still 90.2MB. Free memory was 63.2MB in the beginning and 27.4MB in the end (delta: 35.7MB). Peak memory consumption was 47.0MB. Max. memory is 16.1GB. [2024-10-15 15:33:05,264 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 33 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 33 to check that procedure precondition always holds at line 37. Insufficient resources for checking whether annotation is valid for all loop-free paths from loop head at line 33 to check that procedure precondition always holds at line 49. Insufficient resources for checking whether annotation is valid for all loop-free paths from loop head at line 33 to check that procedure precondition always holds at line 48. Insufficient resources for checking whether annotation is valid for all loop-free paths from loop head at line 33 to loop head at line 33. Insufficient resources for checking whether annotation is valid for all loop-free paths from loop head at line 33 to check that procedure precondition always holds at line 34. Insufficient resources for checking whether annotation is valid for all loop-free paths from loop head at line 33 to check that procedure precondition always holds at line 34. Insufficient resources for checking whether annotation is valid for all loop-free paths from loop head at line 33 to check that procedure precondition always holds at line 50. Insufficient resources for checking whether annotation is valid for all loop-free paths from loop head at line 33 to check that procedure precondition always holds at line 35. Annotation is valid for all loop-free paths from loop head at line 33 to check that procedure precondition always holds at line 52. 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 assume_abort_if_not to exit of procedure assume_abort_if_not. Annotation is valid for all loop-free paths from loop head at line 33 to check that procedure precondition always holds at line 51. Annotation is valid for all loop-free paths from loop head at line 33 to check that procedure precondition always holds at line 33. 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 33. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 65.0MB. Free memory was 43.1MB in the beginning and 43.0MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.16ms. Allocated memory is still 65.0MB. Free memory is still 41.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 371.37ms. Allocated memory was 65.0MB in the beginning and 90.2MB in the end (delta: 25.2MB). Free memory was 39.5MB in the beginning and 66.3MB in the end (delta: -26.8MB). Peak memory consumption was 13.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 28.77ms. Allocated memory is still 90.2MB. Free memory was 66.3MB in the beginning and 65.2MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 56.18ms. Allocated memory is still 90.2MB. Free memory was 65.2MB in the beginning and 63.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 9413.83ms. Allocated memory is still 90.2MB. Free memory was 63.1MB in the beginning and 63.2MB in the end (delta: -94.2kB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Referee took 42236.98ms. Allocated memory is still 90.2MB. Free memory was 63.2MB in the beginning and 27.4MB in the end (delta: 35.7MB). Peak memory consumption was 47.0MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-10-15 15:33:05,432 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...