This is Ultimate 0.2.5-wip.dk.contract-modifies-e378df2-m [2024-10-15 15:32:00,209 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-15 15:32:00,284 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-10-15 15:32:00,289 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-15 15:32:00,291 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-15 15:32:00,314 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-15 15:32:00,315 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-15 15:32:00,315 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-15 15:32:00,316 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-15 15:32:00,317 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-15 15:32:00,318 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-15 15:32:00,318 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-15 15:32:00,318 INFO L153 SettingsManager]: * Use SBE=true [2024-10-15 15:32:00,319 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-15 15:32:00,319 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-15 15:32:00,321 INFO L153 SettingsManager]: * sizeof long=4 [2024-10-15 15:32:00,321 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-15 15:32:00,321 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-10-15 15:32:00,321 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-15 15:32:00,322 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-15 15:32:00,322 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-15 15:32:00,324 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-15 15:32:00,325 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-15 15:32:00,325 INFO L153 SettingsManager]: * sizeof long double=12 [2024-10-15 15:32:00,325 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-15 15:32:00,325 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-15 15:32:00,326 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-15 15:32:00,326 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-15 15:32:00,327 INFO L153 SettingsManager]: * Future-live optimization=false [2024-10-15 15:32:00,327 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-15 15:32:00,328 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-15 15:32:00,328 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None Applying setting for plugin de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: Inline calls to implemented procedures -> NEVER [2024-10-15 15:32:00,620 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-15 15:32:00,639 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-15 15:32:00,641 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-15 15:32:00,642 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-15 15:32:00,643 INFO L274 PluginConnector]: CDTParser initialized [2024-10-15 15:32:00,645 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound100.c [2024-10-15 15:32:02,193 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-15 15:32:02,381 INFO L384 CDTParser]: Found 1 translation units. [2024-10-15 15:32:02,381 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound100.c [2024-10-15 15:32:02,392 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/7808ed549/0cd275dd2e544c61bcbce4926ec2a493/FLAGe69e4a5a1 [2024-10-15 15:32:02,409 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/7808ed549/0cd275dd2e544c61bcbce4926ec2a493 [2024-10-15 15:32:02,412 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-10-15 15:32:02,413 INFO L274 PluginConnector]: Witness Parser initialized [2024-10-15 15:32:02,415 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/cohencu-ll_valuebound100.yml/witness-2.1.yml [2024-10-15 15:32:02,469 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-15 15:32:02,470 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-10-15 15:32:02,472 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-15 15:32:02,473 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-15 15:32:02,477 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-15 15:32:02,478 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 03:32:02" (1/2) ... [2024-10-15 15:32:02,479 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b2d7562 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 15:32:02,479 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 03:32:02" (1/2) ... [2024-10-15 15:32:02,482 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@34d75177 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 15:32:02,482 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 15:32:02,482 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b2d7562 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 15:32:02,483 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 15:32:02,490 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-10-15 15:32:02,493 INFO L1541 ArrayList]: Loop invariant at [L33-L46] ((((((((__int128) y * 2) == (2 + ((__int128) n * z))) && (((((3 * ((__int128) n * n)) + (((__int128) n * n) * n)) + ((__int128) n * 3)) + 1) == ((__int128) y + x))) && (a <= 100)) && ((((__int128) n * 6) + 6) == z)) && (0 <= a)) && ((n < (a + 1)) || (((__int128) z * x) == (((__int128) x * 12) + (((__int128) a * x) * 6))))) [2024-10-15 15:32:02,493 INFO L1541 ArrayList]: Function contract at [L14]: requires (cond != 0), ensures (cond != 0) [2024-10-15 15:32:02,493 INFO L1541 ArrayList]: Function contract at [L11]: requires null, ensures (cond != 0) [2024-10-15 15:32:02,510 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-15 15:32:02,687 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_valuebound100.c[588,601] [2024-10-15 15:32:02,712 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-15 15:32:02,721 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global Start Parsing Global [2024-10-15 15:32:02,762 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_valuebound100.c[588,601] Start Parsing Local [2024-10-15 15:32:02,779 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-15 15:32:02,793 INFO L204 MainTranslator]: Completed translation [2024-10-15 15:32:02,794 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 15:32:02,794 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-15 15:32:02,796 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-15 15:32:02,796 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-15 15:32:02,797 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-15 15:32:02,803 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 15:32:02,810 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 15:32:02,816 INFO L138 Inliner]: procedures = 14, calls = 19, calls flagged for inlining = 0, calls inlined = 0, statements flattened = 0 [2024-10-15 15:32:02,817 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-15 15:32:02,818 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-15 15:32:02,818 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-15 15:32:02,819 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-15 15:32:02,828 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 15:32:02,828 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 15:32:02,834 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 15:32:02,848 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 15:32:02,848 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 15:32:02,848 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 15:32:02,854 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 15:32:02,857 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 15:32:02,862 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 15:32:02,863 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 15:32:02,864 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-15 15:32:02,867 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-15 15:32:02,867 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-15 15:32:02,867 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-15 15:32:02,869 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 15:32:02,874 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-15 15:32:02,883 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-10-15 15:32:02,897 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 15:32:02,901 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 15:32:02,948 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-15 15:32:02,948 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-10-15 15:32:02,948 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-10-15 15:32:02,948 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-10-15 15:32:02,948 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-10-15 15:32:02,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-10-15 15:32:02,949 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-10-15 15:32:02,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-10-15 15:32:02,949 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-15 15:32:02,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-15 15:32:02,949 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-10-15 15:32:02,949 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-10-15 15:32:03,021 INFO L238 CfgBuilder]: Building ICFG [2024-10-15 15:32:03,024 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-15 15:32:03,283 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-10-15 15:32:03,312 INFO L287 CfgBuilder]: Performing block encoding [2024-10-15 15:32:03,342 INFO L309 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-15 15:32:03,343 INFO L314 CfgBuilder]: Removed 1 assume(true) statements. [2024-10-15 15:32:03,344 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 15:32:03,344 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-15 15:32:03,345 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-10-15 15:32:03,346 INFO L270 PluginConnector]: Initializing Referee... [2024-10-15 15:32:03,347 INFO L274 PluginConnector]: Referee initialized [2024-10-15 15:32:03,347 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 15.10 03:32:02" (1/4) ... [2024-10-15 15:32:03,348 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@11e09d39 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 15:32:03,348 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 15:32:03,348 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@11e09d39 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 15:32:03,348 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 15:32:03,349 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@11e09d39 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 15:32:03,350 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 15:32:03,351 INFO L79 RefereeObserver]: Analyzing ICFG cohencu-ll_valuebound100.c [2024-10-15 15:32:03,354 INFO L113 InvariantChecker]: Found 1 loops. [2024-10-15 15:32:03,355 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 15:32:03,355 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 15:32:03,355 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 15:32:03,356 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 15:32:03,356 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 15:32:03,356 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 15:32:03,356 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 15:32:03,356 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 15:32:03,357 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 15:32:03,357 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 15:32:03,357 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 15:32:03,358 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 15:32:03,358 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 15:32:03,358 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 15:32:03,358 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 15:32:03,358 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 15:32:03,360 INFO L131 InvariantChecker]: Will check 11 loop-free subgraphs from loop head to error location, 1 loop-free subgraphs from loop head to loop head, 3 loop-free subgraphs from procedure entry to error location, 1 loop-free subgraphs from procedure entry to loop head [2024-10-15 15:32:03,431 INFO L309 BlockEncoder]: Initial Icfg 4 locations, 4 edges [2024-10-15 15:32:03,432 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:32:03,432 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:32:03,433 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:32:03,434 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:32:03,436 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:03,460 INFO L101 BaseMinimizeStates]: Removed 6 edges and 2 locations by large block encoding [2024-10-15 15:32:03,461 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:03,461 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:32:03,462 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:32:03,462 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:32:03,466 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:32:03,482 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-10-15 15:32:03,512 INFO L309 BlockEncoder]: Initial Icfg 8 locations, 7 edges [2024-10-15 15:32:03,512 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:32:03,512 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:32:03,515 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:32:03,515 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:32:03,515 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:03,546 INFO L101 BaseMinimizeStates]: Removed 12 edges and 6 locations by large block encoding [2024-10-15 15:32:03,546 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:03,547 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:32:03,547 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:32:03,547 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:32:03,547 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:32:03,554 INFO L520 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr5REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-10-15 15:32:03,583 INFO L309 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-10-15 15:32:03,583 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:32:03,583 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:32:03,584 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:32:03,584 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:32:03,584 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:03,590 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-10-15 15:32:03,590 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:03,591 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:32:03,591 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:32:03,591 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:32:03,591 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:32:03,595 INFO L520 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-10-15 15:32:03,611 INFO L309 BlockEncoder]: Initial Icfg 13 locations, 14 edges [2024-10-15 15:32:03,612 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:32:03,612 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:32:03,612 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:32:03,612 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:32:03,612 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:03,647 INFO L101 BaseMinimizeStates]: Removed 32 edges and 11 locations by large block encoding [2024-10-15 15:32:03,648 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:03,648 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:32:03,648 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:32:03,648 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:32:03,653 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:32:03,664 INFO L520 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr9REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-10-15 15:32:03,679 INFO L309 BlockEncoder]: Initial Icfg 7 locations, 6 edges [2024-10-15 15:32:03,679 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:32:03,679 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:32:03,679 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:32:03,680 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:32:03,680 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:03,692 INFO L101 BaseMinimizeStates]: Removed 10 edges and 5 locations by large block encoding [2024-10-15 15:32:03,692 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:03,692 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:32:03,693 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:32:03,693 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:32:03,693 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:32:03,696 INFO L520 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr4REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-10-15 15:32:03,712 INFO L309 BlockEncoder]: Initial Icfg 12 locations, 13 edges [2024-10-15 15:32:03,712 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:32:03,712 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:32:03,712 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:32:03,713 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:32:03,713 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:03,742 INFO L101 BaseMinimizeStates]: Removed 28 edges and 10 locations by large block encoding [2024-10-15 15:32:03,742 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:03,742 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:32:03,742 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:32:03,743 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:32:03,747 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:32:03,752 INFO L520 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr8REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-10-15 15:32:03,772 INFO L309 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-10-15 15:32:03,772 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:32:03,773 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:32:03,773 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:32:03,773 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:32:03,773 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:03,784 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-10-15 15:32:03,784 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:03,784 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:32:03,784 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:32:03,784 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:32:03,785 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:32:03,788 INFO L520 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr2REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-10-15 15:32:03,801 INFO L309 BlockEncoder]: Initial Icfg 11 locations, 12 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 15:32:03,820 INFO L101 BaseMinimizeStates]: Removed 24 edges and 9 locations by large block encoding [2024-10-15 15:32:03,821 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:03,821 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:32:03,821 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:32:03,821 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:32:03,825 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:32:03,828 INFO L520 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr7REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-10-15 15:32:03,841 INFO L309 BlockEncoder]: Initial Icfg 10 locations, 9 edges [2024-10-15 15:32:03,841 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:32:03,842 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:32:03,842 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:32:03,842 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:32:03,842 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:03,863 INFO L101 BaseMinimizeStates]: Removed 16 edges and 8 locations by large block encoding [2024-10-15 15:32:03,864 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:03,864 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:32:03,864 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:32:03,864 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:32:03,865 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:32:03,890 INFO L520 InvariantChecker]: The annotation(s) from loop head L33-3 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-10-15 15:32:03,907 INFO L309 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-10-15 15:32:03,908 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:32:03,908 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:32:03,908 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:32:03,908 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:32:03,908 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:03,913 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-10-15 15:32:03,913 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:03,913 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:32:03,913 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:32:03,913 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:32:03,914 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:32:03,917 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-10-15 15:32:03,939 INFO L309 BlockEncoder]: Initial Icfg 14 locations, 15 edges [2024-10-15 15:32:03,939 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:32:03,940 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:32:03,940 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:32:03,940 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:32:03,940 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:03,974 INFO L101 BaseMinimizeStates]: Removed 36 edges and 12 locations by large block encoding [2024-10-15 15:32:03,975 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:03,975 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:32:03,975 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:32:03,975 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:32:03,976 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:32:03,977 INFO L520 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr10REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-10-15 15:32:03,989 INFO L309 BlockEncoder]: Initial Icfg 10 locations, 11 edges [2024-10-15 15:32:03,989 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:32:03,989 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:32:03,989 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:32:03,989 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:32:03,990 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:04,006 INFO L101 BaseMinimizeStates]: Removed 20 edges and 8 locations by large block encoding [2024-10-15 15:32:04,010 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:04,010 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:32:04,010 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:32:04,010 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:32:04,011 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:32:04,012 INFO L520 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr6REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-10-15 15:32:04,025 INFO L309 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-10-15 15:32:04,026 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:32:04,026 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:32:04,026 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:32:04,026 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:32:04,027 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:04,029 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-10-15 15:32:04,029 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:04,029 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:32:04,030 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:32:04,030 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:32:04,030 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:32:04,032 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-10-15 15:32:04,047 INFO L309 BlockEncoder]: Initial Icfg 15 locations, 16 edges [2024-10-15 15:32:04,048 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:32:04,048 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:32:04,049 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:32:04,049 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:32:04,049 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:04,094 INFO L101 BaseMinimizeStates]: Removed 40 edges and 13 locations by large block encoding [2024-10-15 15:32:04,095 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:04,095 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:32:04,095 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:32:04,095 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:32:04,096 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:32:04,098 INFO L520 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr11REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-10-15 15:32:04,109 INFO L309 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-10-15 15:32:04,109 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:32:04,109 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:32:04,109 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:32:04,109 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:32:04,109 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:04,110 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-10-15 15:32:04,110 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:04,111 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:32:04,111 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:32:04,111 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:32:04,112 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:32:04,113 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-10-15 15:32:04,125 INFO L309 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-10-15 15:32:04,126 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:32:04,126 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:32:04,126 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:32:04,126 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:32:04,127 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:04,136 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-10-15 15:32:04,137 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:04,137 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:32:04,137 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:32:04,137 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:32:04,138 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:32:04,141 INFO L520 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr3REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-10-15 15:32:04,146 INFO L58 RefereeStarter]: Annotation is a valid proof of correctness. [2024-10-15 15:32:04,147 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@11e09d39 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 15.10 03:32:04, skipping insertion in model container [2024-10-15 15:32:04,147 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-10-15 15:32:04,150 INFO L158 Benchmark]: Toolchain (without parser) took 1678.04ms. Allocated memory was 62.9MB in the beginning and 77.6MB in the end (delta: 14.7MB). Free memory was 28.5MB in the beginning and 39.4MB in the end (delta: -10.9MB). Peak memory consumption was 24.9MB. Max. memory is 16.1GB. [2024-10-15 15:32:04,150 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 46.1MB. Free memory was 24.0MB in the beginning and 23.9MB in the end (delta: 69.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-15 15:32:04,150 INFO L158 Benchmark]: Witness Parser took 0.17ms. Allocated memory is still 62.9MB. Free memory is still 30.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-15 15:32:04,152 INFO L158 Benchmark]: CACSL2BoogieTranslator took 323.57ms. Allocated memory is still 62.9MB. Free memory was 28.3MB in the beginning and 31.5MB in the end (delta: -3.2MB). Peak memory consumption was 4.8MB. Max. memory is 16.1GB. [2024-10-15 15:32:04,152 INFO L158 Benchmark]: Boogie Procedure Inliner took 21.22ms. Allocated memory is still 62.9MB. Free memory was 31.5MB in the beginning and 30.4MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-15 15:32:04,153 INFO L158 Benchmark]: Boogie Preprocessor took 48.17ms. Allocated memory is still 62.9MB. Free memory was 30.4MB in the beginning and 28.9MB in the end (delta: 1.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-10-15 15:32:04,153 INFO L158 Benchmark]: RCFGBuilder took 476.85ms. Allocated memory is still 62.9MB. Free memory was 28.9MB in the beginning and 29.7MB in the end (delta: -806.7kB). Peak memory consumption was 6.0MB. Max. memory is 16.1GB. [2024-10-15 15:32:04,153 INFO L158 Benchmark]: Referee took 802.85ms. Allocated memory was 62.9MB in the beginning and 77.6MB in the end (delta: 14.7MB). Free memory was 29.7MB in the beginning and 39.4MB in the end (delta: -9.7MB). Peak memory consumption was 26.7MB. Max. memory is 16.1GB. [2024-10-15 15:32:04,158 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.referee: - AnnotationCheckResult: Annotation is a valid proof of correctness. Annotation is a valid proof of correctness. 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 entry of procedure __VERIFIER_assert to check that a call to reach_error is unreachable at line 16. Annotation is valid for all loop-free paths from loop head at line 33 to check that procedure precondition always holds at line 37. 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 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 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 35. 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 50. 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 entry of procedure main to loop head 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 loop head at line 33 to check that procedure precondition always holds at line 49. Annotation is valid for all loop-free paths from loop head at line 33 to check that procedure precondition always holds at line 52. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 46.1MB. Free memory was 24.0MB in the beginning and 23.9MB in the end (delta: 69.9kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.17ms. Allocated memory is still 62.9MB. Free memory is still 30.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 323.57ms. Allocated memory is still 62.9MB. Free memory was 28.3MB in the beginning and 31.5MB in the end (delta: -3.2MB). Peak memory consumption was 4.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 21.22ms. Allocated memory is still 62.9MB. Free memory was 31.5MB in the beginning and 30.4MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 48.17ms. Allocated memory is still 62.9MB. Free memory was 30.4MB in the beginning and 28.9MB in the end (delta: 1.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 476.85ms. Allocated memory is still 62.9MB. Free memory was 28.9MB in the beginning and 29.7MB in the end (delta: -806.7kB). Peak memory consumption was 6.0MB. Max. memory is 16.1GB. * Referee took 802.85ms. Allocated memory was 62.9MB in the beginning and 77.6MB in the end (delta: 14.7MB). Free memory was 29.7MB in the beginning and 39.4MB in the end (delta: -9.7MB). Peak memory consumption was 26.7MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-10-15 15:32:04,187 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...