This is Ultimate 0.2.5-wip.dk.contract-modifies-e378df2-m [2024-10-15 15:32:04,595 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-15 15:32:04,675 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-10-15 15:32:04,680 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-15 15:32:04,680 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-15 15:32:04,708 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-15 15:32:04,711 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-15 15:32:04,711 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-15 15:32:04,712 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-15 15:32:04,713 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-15 15:32:04,714 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-15 15:32:04,714 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-15 15:32:04,715 INFO L153 SettingsManager]: * Use SBE=true [2024-10-15 15:32:04,718 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-15 15:32:04,718 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-15 15:32:04,718 INFO L153 SettingsManager]: * sizeof long=4 [2024-10-15 15:32:04,718 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-15 15:32:04,719 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-10-15 15:32:04,719 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-15 15:32:04,719 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-15 15:32:04,719 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-15 15:32:04,722 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-15 15:32:04,722 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-15 15:32:04,723 INFO L153 SettingsManager]: * sizeof long double=12 [2024-10-15 15:32:04,723 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-15 15:32:04,723 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-15 15:32:04,723 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-15 15:32:04,724 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-15 15:32:04,724 INFO L153 SettingsManager]: * Future-live optimization=false [2024-10-15 15:32:04,724 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-15 15:32:04,725 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-15 15:32:04,725 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None Applying setting for plugin de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: Inline calls to implemented procedures -> NEVER [2024-10-15 15:32:05,072 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-15 15:32:05,097 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-15 15:32:05,101 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-15 15:32:05,102 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-10-15 15:32:05,103 INFO L274 PluginConnector]: Witness Parser initialized [2024-10-15 15:32:05,104 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/cohendiv-ll_unwindbound2.yml/witness-2.1.yml [2024-10-15 15:32:05,168 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-15 15:32:05,169 INFO L274 PluginConnector]: CDTParser initialized [2024-10-15 15:32:05,169 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/cohendiv-ll_unwindbound2.c [2024-10-15 15:32:06,765 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-15 15:32:06,944 INFO L384 CDTParser]: Found 1 translation units. [2024-10-15 15:32:06,945 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/cohendiv-ll_unwindbound2.c [2024-10-15 15:32:06,954 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/778550863/3f857e10ab614eb19f14a4048e6d5bdb/FLAG054e23a99 [2024-10-15 15:32:07,356 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/778550863/3f857e10ab614eb19f14a4048e6d5bdb [2024-10-15 15:32:07,358 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-15 15:32:07,360 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-10-15 15:32:07,361 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-15 15:32:07,361 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-15 15:32:07,366 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-15 15:32:07,367 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 03:32:05" (1/2) ... [2024-10-15 15:32:07,369 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@105fb773 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.10 03:32:07, skipping insertion in model container [2024-10-15 15:32:07,369 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 03:32:05" (1/2) ... [2024-10-15 15:32:07,370 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5c97a25f and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.10 03:32:07, skipping insertion in model container [2024-10-15 15:32:07,371 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 03:32:07" (2/2) ... [2024-10-15 15:32:07,371 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@105fb773 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:32:07, skipping insertion in model container [2024-10-15 15:32:07,371 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 03:32:07" (2/2) ... [2024-10-15 15:32:07,381 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-10-15 15:32:07,385 INFO L1541 ArrayList]: Loop invariant at [L37-L61] ((\old(counter) == 0) && (((((2 <= counter) && ((((__int128) q * y) + r) == x)) && (((((__int128) q * y) + r) + ((__int128) a * y)) == ((__int128) b + x))) && (1 <= y)) || ((((((a == 0) && (x == r)) && (b == 0)) && (counter == 0)) && (q == 0)) && (1 <= y)))) [2024-10-15 15:32:07,386 INFO L1541 ArrayList]: Loop invariant at [L46-L58] (((((((((2 <= counter) && (a == 1)) && (((((__int128) q * y) + y) + r) == ((__int128) b + x))) && (1 <= r)) && (b == y)) && (1 <= y)) || ((((((2 <= counter) && (x == r)) && (1 <= r)) && ((r + ((__int128) a * y)) == ((__int128) b + x))) && (q == 0)) && (1 <= y))) || (((((((a == 1) && (((__int128) y + r) == ((__int128) b + x))) && (1 <= r)) && (b == y)) && (q == 0)) && (counter == 1)) && (1 <= y))) && (\old(counter) == 0)) [2024-10-15 15:32:07,386 INFO L1541 ArrayList]: Function contract at [L11]: requires (counter == 0), ensures (((cond != 0) && (counter == 0)) && (counter == \old(counter))) [2024-10-15 15:32:07,386 INFO L1541 ArrayList]: Function contract at [L23]: requires (counter == 0), ensures (\old(counter) == 0) [2024-10-15 15:32:07,386 INFO L1541 ArrayList]: Function contract at [L14]: requires (cond != 0), ensures ((cond != 0) && (counter == \old(counter))) [2024-10-15 15:32:07,405 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-15 15:32:07,619 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/cohendiv-ll_unwindbound2.c[576,589] [2024-10-15 15:32:07,643 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-15 15:32:07,652 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global Start Parsing Global Start Parsing Global [2024-10-15 15:32:07,694 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/cohendiv-ll_unwindbound2.c[576,589] Start Parsing Global Start Parsing Global Start Parsing Local Start Parsing Local [2024-10-15 15:32:07,717 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-15 15:32:07,741 INFO L204 MainTranslator]: Completed translation [2024-10-15 15:32:07,742 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:32:07 WrapperNode [2024-10-15 15:32:07,742 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-15 15:32:07,743 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-15 15:32:07,744 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-15 15:32:07,744 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-15 15:32:07,751 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:32:07" (1/1) ... [2024-10-15 15:32:07,761 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:32:07" (1/1) ... [2024-10-15 15:32:07,771 INFO L138 Inliner]: procedures = 14, calls = 15, calls flagged for inlining = 0, calls inlined = 0, statements flattened = 0 [2024-10-15 15:32:07,771 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-15 15:32:07,772 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-15 15:32:07,773 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-15 15:32:07,773 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-15 15:32:07,783 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:32:07" (1/1) ... [2024-10-15 15:32:07,783 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:32:07" (1/1) ... [2024-10-15 15:32:07,785 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:32:07" (1/1) ... [2024-10-15 15:32:07,796 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 15:32:07,798 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:32:07" (1/1) ... [2024-10-15 15:32:07,798 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:32:07" (1/1) ... [2024-10-15 15:32:07,806 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:32:07" (1/1) ... [2024-10-15 15:32:07,809 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:32:07" (1/1) ... [2024-10-15 15:32:07,814 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:32:07" (1/1) ... [2024-10-15 15:32:07,815 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:32:07" (1/1) ... [2024-10-15 15:32:07,817 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-15 15:32:07,819 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-15 15:32:07,819 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-15 15:32:07,819 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-15 15:32:07,820 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:32:07" (1/1) ... [2024-10-15 15:32:07,826 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-15 15:32:07,838 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-10-15 15:32:07,853 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 15:32:07,856 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 15:32:07,905 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-15 15:32:07,905 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-10-15 15:32:07,906 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-10-15 15:32:07,906 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-10-15 15:32:07,906 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-10-15 15:32:07,906 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-10-15 15:32:07,907 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-10-15 15:32:07,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-10-15 15:32:07,907 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-15 15:32:07,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-15 15:32:07,908 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-10-15 15:32:07,909 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-10-15 15:32:07,979 INFO L238 CfgBuilder]: Building ICFG [2024-10-15 15:32:07,982 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-15 15:32:08,059 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-10-15 15:32:08,079 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-10-15 15:32:08,216 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-10-15 15:32:08,236 INFO L287 CfgBuilder]: Performing block encoding [2024-10-15 15:32:08,270 INFO L309 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-15 15:32:08,270 INFO L314 CfgBuilder]: Removed 2 assume(true) statements. [2024-10-15 15:32:08,273 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 03:32:08 BoogieIcfgContainer [2024-10-15 15:32:08,273 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-15 15:32:08,274 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-10-15 15:32:08,275 INFO L270 PluginConnector]: Initializing Referee... [2024-10-15 15:32:08,276 INFO L274 PluginConnector]: Referee initialized [2024-10-15 15:32:08,276 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 03:32:05" (1/4) ... [2024-10-15 15:32:08,277 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@59bfb737 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 15.10 03:32:08, skipping insertion in model container [2024-10-15 15:32:08,278 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 15.10 03:32:07" (2/4) ... [2024-10-15 15:32:08,279 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@59bfb737 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 15.10 03:32:08, skipping insertion in model container [2024-10-15 15:32:08,279 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:32:07" (3/4) ... [2024-10-15 15:32:08,279 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@59bfb737 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 15.10 03:32:08, skipping insertion in model container [2024-10-15 15:32:08,287 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 03:32:08" (4/4) ... [2024-10-15 15:32:08,288 INFO L79 RefereeObserver]: Analyzing ICFG cohendiv-ll_unwindbound2.c [2024-10-15 15:32:08,292 INFO L113 InvariantChecker]: Found 2 loops. [2024-10-15 15:32:08,292 INFO L373 InvariantChecker]: Will check inductivity from ENTRY assume_abort_if_notENTRY to ERROR_LOC assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 4 edges. [2024-10-15 15:32:08,292 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L46-4 to ERROR_LOC mainErr5REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges. [2024-10-15 15:32:08,293 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L37-4 to ERROR_LOC mainErr9REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 9 edges. [2024-10-15 15:32:08,293 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L46-4 to ERROR_LOC mainErr8REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 8 edges. [2024-10-15 15:32:08,293 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L37-4 to ERROR_LOC mainErr2REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges. [2024-10-15 15:32:08,293 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L46-4 to ERROR_LOC mainErr7REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 6 edges. [2024-10-15 15:32:08,293 INFO L373 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to LOOP_INVARIANT_ERROR_LOC mainErr1ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 4 edges. [2024-10-15 15:32:08,293 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L46-4 to LOOP_INVARIANT_ERROR_LOC mainErr1ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 11 edges. [2024-10-15 15:32:08,294 INFO L373 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to ERROR_LOC mainErr0REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 2 edges. [2024-10-15 15:32:08,294 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L46-4 to ERROR_LOC mainErr6REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 5 edges. [2024-10-15 15:32:08,294 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC ULTIMATE.startErr0REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-10-15 15:32:08,294 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L37-4 to LOOP_INVARIANT_ERROR_LOC mainErr4ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 7 edges. [2024-10-15 15:32:08,294 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L46-4 to LOOP_INVARIANT_ERROR_LOC mainErr4ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 10 edges. [2024-10-15 15:32:08,294 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 15:32:08,295 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L37-4 to ERROR_LOC mainErr10ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 11 edges. [2024-10-15 15:32:08,295 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 15:32:08,295 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L37-4 to ERROR_LOC mainErr3REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 5 edges. [2024-10-15 15:32:08,295 INFO L131 InvariantChecker]: Will check 3 loop-free subgraphs from loop head to loop head, 5 loop-free subgraphs from procedure entry to error location, 1 loop-free subgraphs from procedure entry to loop head, 8 loop-free subgraphs from loop head to error location [2024-10-15 15:32:08,360 INFO L309 BlockEncoder]: Initial Icfg 4 locations, 4 edges [2024-10-15 15:32:08,361 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:32:08,362 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:32:08,362 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:32:08,363 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:32:08,365 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:08,376 INFO L101 BaseMinimizeStates]: Removed 6 edges and 2 locations by large block encoding [2024-10-15 15:32:08,377 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:08,377 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:32:08,377 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:32:08,377 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:32:08,381 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:32:08,399 INFO L520 InvariantChecker]: The annotation(s) from entry assume_abort_if_notENTRY to error location assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-10-15 15:32:08,439 INFO L309 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-10-15 15:32:08,440 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:32:08,440 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:32:08,440 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:32:08,440 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:32:08,440 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:08,467 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-10-15 15:32:08,468 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:08,468 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:32:08,468 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:32:08,468 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:32:08,469 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 L46-4 to error location mainErr5REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-10-15 15:32:08,504 INFO L309 BlockEncoder]: Initial Icfg 8 locations, 9 edges [2024-10-15 15:32:08,505 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:32:08,505 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:32:08,505 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:32:08,505 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:32:08,506 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:08,527 INFO L101 BaseMinimizeStates]: Removed 16 edges and 6 locations by large block encoding [2024-10-15 15:32:08,528 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:08,528 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:32:08,528 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:32:08,528 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:32:08,531 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:32:08,536 INFO L520 InvariantChecker]: The annotation(s) from loop head L37-4 to error location mainErr9REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-10-15 15:32:08,558 INFO L309 BlockEncoder]: Initial Icfg 9 locations, 8 edges [2024-10-15 15:32:08,558 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:32:08,559 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:32:08,559 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:32:08,559 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:32:08,561 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:08,586 INFO L101 BaseMinimizeStates]: Removed 14 edges and 7 locations by large block encoding [2024-10-15 15:32:08,586 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:08,586 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:32:08,586 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:32:08,587 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:32:08,587 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:32:08,592 INFO L520 InvariantChecker]: The annotation(s) from loop head L46-4 to error location mainErr8REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-10-15 15:32:08,612 INFO L309 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-10-15 15:32:08,612 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:32:08,612 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:32:08,612 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:32:08,613 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:32:08,613 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:08,621 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-10-15 15:32:08,622 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:08,622 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:32:08,622 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:32:08,623 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:32:08,623 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:32:08,626 INFO L520 InvariantChecker]: The annotation(s) from loop head L37-4 to error location mainErr2REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-10-15 15:32:08,643 INFO L309 BlockEncoder]: Initial Icfg 7 locations, 6 edges [2024-10-15 15:32:08,644 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:32:08,644 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:32:08,644 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:32:08,644 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:32:08,645 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:08,659 INFO L101 BaseMinimizeStates]: Removed 10 edges and 5 locations by large block encoding [2024-10-15 15:32:08,659 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:08,659 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:32:08,660 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:32:08,660 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:32:08,660 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:32:08,664 INFO L520 InvariantChecker]: The annotation(s) from loop head L46-4 to error location mainErr7REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-10-15 15:32:08,687 INFO L309 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-10-15 15:32:08,687 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:32:08,687 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:32:08,687 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:32:08,687 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:32:08,688 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:08,692 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-10-15 15:32:08,692 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:08,692 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:32:08,692 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:32:08,693 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:32:08,693 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:32:08,699 INFO L520 InvariantChecker]: The annotation(s) from entry mainENTRY to loop head mainErr1ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-10-15 15:32:08,711 INFO L309 BlockEncoder]: Initial Icfg 10 locations, 11 edges [2024-10-15 15:32:08,712 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:32:08,712 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:32:08,712 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:32:08,713 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:32:08,713 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:08,740 INFO L101 BaseMinimizeStates]: Removed 22 edges and 8 locations by large block encoding [2024-10-15 15:32:08,741 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:08,741 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:32:08,745 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:32:08,745 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:32:08,752 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:32:08,764 INFO L520 InvariantChecker]: The annotation(s) from loop head L46-4 to loop head mainErr1ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-10-15 15:32:08,777 INFO L309 BlockEncoder]: Initial Icfg 3 locations, 2 edges [2024-10-15 15:32:08,777 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:32:08,777 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:32:08,777 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:32:08,777 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:32:08,778 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:08,779 INFO L101 BaseMinimizeStates]: Removed 2 edges and 1 locations by large block encoding [2024-10-15 15:32:08,780 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:08,780 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:32:08,781 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:32:08,781 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:32:08,781 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:32:08,782 INFO L520 InvariantChecker]: The annotation(s) from entry mainENTRY to error location mainErr0REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-10-15 15:32:08,794 INFO L309 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-10-15 15:32:08,795 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:32:08,795 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:32:08,796 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:32:08,796 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:32:08,796 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:08,804 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-10-15 15:32:08,805 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:08,805 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:32:08,806 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:32:08,806 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:32:08,806 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:32:08,810 INFO L520 InvariantChecker]: The annotation(s) from loop head L46-4 to error location mainErr6REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-10-15 15:32:08,822 INFO L309 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-10-15 15:32:08,822 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:32:08,822 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:32:08,822 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:32:08,823 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:32:08,823 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:08,824 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-10-15 15:32:08,824 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:08,824 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:32:08,824 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:32:08,824 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:32:08,824 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:32:08,828 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location ULTIMATE.startErr0REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-10-15 15:32:08,838 INFO L309 BlockEncoder]: Initial Icfg 8 locations, 7 edges [2024-10-15 15:32:08,838 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:32:08,838 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:32:08,838 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:32:08,838 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:32:08,838 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:08,851 INFO L101 BaseMinimizeStates]: Removed 12 edges and 6 locations by large block encoding [2024-10-15 15:32:08,851 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:08,851 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:32:08,852 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:32:08,852 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:32:08,852 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:32:08,856 INFO L520 InvariantChecker]: The annotation(s) from loop head L37-4 to loop head mainErr4ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-10-15 15:32:08,869 INFO L309 BlockEncoder]: Initial Icfg 11 locations, 10 edges [2024-10-15 15:32:08,870 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:32:08,870 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:32:08,870 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:32:08,870 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:32:08,871 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:08,894 INFO L101 BaseMinimizeStates]: Removed 18 edges and 9 locations by large block encoding [2024-10-15 15:32:08,894 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:08,895 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:32:08,895 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:32:08,895 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:32:08,896 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:32:08,901 INFO L520 InvariantChecker]: The annotation(s) from loop head L46-4 to loop head mainErr4ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-10-15 15:32:08,916 INFO L309 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-10-15 15:32:08,916 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:32:08,916 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:32:08,917 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:32:08,917 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:32:08,918 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:08,919 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-10-15 15:32:08,919 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:08,919 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:32:08,919 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:32:08,920 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:32:08,920 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:32:08,923 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-10-15 15:32:08,934 INFO L309 BlockEncoder]: Initial Icfg 10 locations, 11 edges [2024-10-15 15:32:08,934 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:32:08,934 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:32:08,934 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:32:08,935 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:32:08,935 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:08,949 INFO L101 BaseMinimizeStates]: Removed 24 edges and 8 locations by large block encoding [2024-10-15 15:32:08,949 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:08,950 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:32:08,950 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:32:08,950 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:32:08,951 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:32:08,952 INFO L520 InvariantChecker]: The annotation(s) from loop head L37-4 to error location mainErr10ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-10-15 15:32:08,960 INFO L309 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-10-15 15:32:08,960 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:32:08,960 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:32:08,960 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:32:08,960 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:32:08,961 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:08,962 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-10-15 15:32:08,962 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:08,962 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:32:08,962 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:32:08,962 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:32:08,962 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:32:08,964 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-10-15 15:32:08,972 INFO L309 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-10-15 15:32:08,972 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:32:08,973 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:32:08,973 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:32:08,973 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:32:08,973 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:08,979 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-10-15 15:32:08,979 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:32:08,980 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:32:08,980 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:32:08,980 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:32:08,980 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:32:08,982 INFO L520 InvariantChecker]: The annotation(s) from loop head L37-4 to error location mainErr3REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-10-15 15:32:08,985 INFO L58 RefereeStarter]: Annotation is a valid proof of correctness. [2024-10-15 15:32:08,986 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@59bfb737 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 15.10 03:32:08, skipping insertion in model container [2024-10-15 15:32:08,986 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-10-15 15:32:08,988 INFO L158 Benchmark]: Toolchain (without parser) took 1626.71ms. Allocated memory was 77.6MB in the beginning and 121.6MB in the end (delta: 44.0MB). Free memory was 41.6MB in the beginning and 79.8MB in the end (delta: -38.2MB). Peak memory consumption was 37.8MB. Max. memory is 16.1GB. [2024-10-15 15:32:08,988 INFO L158 Benchmark]: Witness Parser took 0.24ms. Allocated memory is still 77.6MB. Free memory was 55.2MB in the beginning and 55.1MB in the end (delta: 94.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-15 15:32:08,988 INFO L158 Benchmark]: CDTParser took 1.14ms. Allocated memory is still 77.6MB. Free memory is still 53.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-15 15:32:08,989 INFO L158 Benchmark]: CACSL2BoogieTranslator took 381.25ms. Allocated memory is still 77.6MB. Free memory was 41.4MB in the beginning and 50.0MB in the end (delta: -8.6MB). Peak memory consumption was 13.8MB. Max. memory is 16.1GB. [2024-10-15 15:32:08,989 INFO L158 Benchmark]: Boogie Procedure Inliner took 28.19ms. Allocated memory is still 77.6MB. Free memory was 50.0MB in the beginning and 49.0MB in the end (delta: 995.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-15 15:32:08,990 INFO L158 Benchmark]: Boogie Preprocessor took 45.54ms. Allocated memory is still 77.6MB. Free memory was 49.0MB in the beginning and 47.3MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-10-15 15:32:08,990 INFO L158 Benchmark]: RCFGBuilder took 455.15ms. Allocated memory is still 77.6MB. Free memory was 47.3MB in the beginning and 31.6MB in the end (delta: 15.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-10-15 15:32:08,991 INFO L158 Benchmark]: Referee took 711.73ms. Allocated memory was 77.6MB in the beginning and 121.6MB in the end (delta: 44.0MB). Free memory was 31.6MB in the beginning and 79.8MB in the end (delta: -48.2MB). Peak memory consumption was 26.1MB. Max. memory is 16.1GB. [2024-10-15 15:32:08,993 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 37 to check that procedure precondition always holds at line 38. 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 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 37 to exit of procedure main. 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 46 to check that procedure precondition always holds at line 54. Annotation is valid for all loop-free paths from entry of procedure main to check that procedure precondition always holds at line 30. Annotation is valid for all loop-free paths from loop head at line 46 to loop head at line 46. Annotation is valid for all loop-free paths from loop head at line 37 to check that procedure precondition always holds at line 37. Annotation is valid for all loop-free paths from loop head at line 46 to check that procedure precondition always holds at line 48. Annotation is valid for all loop-free paths from loop head at line 46 to loop head at line 37. Annotation is valid for all loop-free paths from entry of procedure main to loop head at line 37. Annotation is valid for all loop-free paths from loop head at line 37 to loop head at line 46. Annotation is valid for all loop-free paths from entry of procedure ULTIMATE.start to check that procedure precondition always holds at line -1. Annotation is valid for all loop-free paths from loop head at line 46 to check that procedure precondition always holds at line 47. Annotation is valid for all loop-free paths from loop head at line 37 to check that procedure precondition always holds at line 38. Annotation is valid for all loop-free paths from loop head at line 46 to check that procedure precondition always holds at line 47. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Witness Parser took 0.24ms. Allocated memory is still 77.6MB. Free memory was 55.2MB in the beginning and 55.1MB in the end (delta: 94.4kB). There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 1.14ms. Allocated memory is still 77.6MB. Free memory is still 53.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 381.25ms. Allocated memory is still 77.6MB. Free memory was 41.4MB in the beginning and 50.0MB in the end (delta: -8.6MB). Peak memory consumption was 13.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 28.19ms. Allocated memory is still 77.6MB. Free memory was 50.0MB in the beginning and 49.0MB in the end (delta: 995.7kB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 45.54ms. Allocated memory is still 77.6MB. Free memory was 49.0MB in the beginning and 47.3MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 455.15ms. Allocated memory is still 77.6MB. Free memory was 47.3MB in the beginning and 31.6MB in the end (delta: 15.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Referee took 711.73ms. Allocated memory was 77.6MB in the beginning and 121.6MB in the end (delta: 44.0MB). Free memory was 31.6MB in the beginning and 79.8MB in the end (delta: -48.2MB). Peak memory consumption was 26.1MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-10-15 15:32:09,026 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...