This is Ultimate 0.2.5-wip.dk.contract-modifies-e378df2-m [2024-10-15 15:33:53,801 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-15 15:33:53,864 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-10-15 15:33:53,870 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-15 15:33:53,870 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-15 15:33:53,892 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-15 15:33:53,893 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-15 15:33:53,893 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-15 15:33:53,894 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-15 15:33:53,894 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-15 15:33:53,895 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-15 15:33:53,895 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-15 15:33:53,895 INFO L153 SettingsManager]: * Use SBE=true [2024-10-15 15:33:53,897 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-15 15:33:53,897 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-15 15:33:53,897 INFO L153 SettingsManager]: * sizeof long=4 [2024-10-15 15:33:53,897 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-15 15:33:53,898 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-10-15 15:33:53,898 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-15 15:33:53,898 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-15 15:33:53,898 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-15 15:33:53,902 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-15 15:33:53,902 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-15 15:33:53,903 INFO L153 SettingsManager]: * sizeof long double=12 [2024-10-15 15:33:53,903 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-15 15:33:53,903 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-15 15:33:53,903 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-15 15:33:53,903 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-15 15:33:53,903 INFO L153 SettingsManager]: * Future-live optimization=false [2024-10-15 15:33:53,904 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-15 15:33:53,904 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-15 15:33:53,904 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None Applying setting for plugin de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: Inline calls to implemented procedures -> NEVER [2024-10-15 15:33:54,156 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-15 15:33:54,173 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-15 15:33:54,175 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-15 15:33:54,177 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-10-15 15:33:54,177 INFO L274 PluginConnector]: Witness Parser initialized [2024-10-15 15:33:54,178 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/sqrt1-ll_unwindbound10.yml/witness-2.1.yml [2024-10-15 15:33:54,220 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-15 15:33:54,221 INFO L274 PluginConnector]: CDTParser initialized [2024-10-15 15:33:54,221 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_unwindbound10.c [2024-10-15 15:33:55,471 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-15 15:33:55,607 INFO L384 CDTParser]: Found 1 translation units. [2024-10-15 15:33:55,608 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_unwindbound10.c [2024-10-15 15:33:55,614 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/34c239ebe/5ee04bf3bc5e4f11a897a6762508c614/FLAGa22afa122 [2024-10-15 15:33:55,628 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/34c239ebe/5ee04bf3bc5e4f11a897a6762508c614 [2024-10-15 15:33:55,628 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-15 15:33:55,629 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-10-15 15:33:55,630 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-15 15:33:55,630 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-15 15:33:55,636 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-15 15:33:55,637 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 03:33:54" (1/2) ... [2024-10-15 15:33:55,638 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41934472 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.10 03:33:55, skipping insertion in model container [2024-10-15 15:33:55,640 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 03:33:54" (1/2) ... [2024-10-15 15:33:55,641 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7b4fba75 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.10 03:33:55, skipping insertion in model container [2024-10-15 15:33:55,641 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 03:33:55" (2/2) ... [2024-10-15 15:33:55,641 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41934472 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:33:55, skipping insertion in model container [2024-10-15 15:33:55,641 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 03:33:55" (2/2) ... [2024-10-15 15:33:55,646 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-10-15 15:33:55,647 INFO L1541 ArrayList]: Loop invariant at [L30-L42] (((((((__int128) a * 2) + ((__int128) a * a)) + 1) == s) && (\old(counter) == 0)) && (t == (((__int128) a * 2) + 1))) [2024-10-15 15:33:55,647 INFO L1541 ArrayList]: Function contract at [L11]: requires (cond != 0), ensures ((cond != 0) && (counter == \old(counter))) [2024-10-15 15:33:55,647 INFO L1541 ArrayList]: Function contract at [L21]: requires (counter == 0), ensures (\old(counter) == 0) [2024-10-15 15:33:55,660 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-15 15:33:55,813 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/sqrt1-ll_unwindbound10.c[520,533] [2024-10-15 15:33:55,828 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-15 15:33:55,835 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global [2024-10-15 15:33:55,865 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/sqrt1-ll_unwindbound10.c[520,533] Start Parsing Global Start Parsing Global Start Parsing Local [2024-10-15 15:33:55,876 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-15 15:33:55,891 INFO L204 MainTranslator]: Completed translation [2024-10-15 15:33:55,892 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:33:55 WrapperNode [2024-10-15 15:33:55,892 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-15 15:33:55,893 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-15 15:33:55,893 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-15 15:33:55,893 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-15 15:33:55,899 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:33:55" (1/1) ... [2024-10-15 15:33:55,903 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:33:55" (1/1) ... [2024-10-15 15:33:55,908 INFO L138 Inliner]: procedures = 14, calls = 13, calls flagged for inlining = 0, calls inlined = 0, statements flattened = 0 [2024-10-15 15:33:55,908 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-15 15:33:55,910 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-15 15:33:55,910 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-15 15:33:55,910 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-15 15:33:55,917 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:33:55" (1/1) ... [2024-10-15 15:33:55,917 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:33:55" (1/1) ... [2024-10-15 15:33:55,923 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:33:55" (1/1) ... [2024-10-15 15:33:55,933 WARN L109 MemorySlicer]: Omit memory slicing because it failed with the following exception: Unsupported: Procedure main is not part of the Ultimate memory model but has specification other that is not a ModifiesSpecification [2024-10-15 15:33:55,934 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:33:55" (1/1) ... [2024-10-15 15:33:55,934 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:33:55" (1/1) ... [2024-10-15 15:33:55,942 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:33:55" (1/1) ... [2024-10-15 15:33:55,948 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:33:55" (1/1) ... [2024-10-15 15:33:55,949 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:33:55" (1/1) ... [2024-10-15 15:33:55,949 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:33:55" (1/1) ... [2024-10-15 15:33:55,951 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-15 15:33:55,952 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-15 15:33:55,953 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-15 15:33:55,953 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-15 15:33:55,954 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:33:55" (1/1) ... [2024-10-15 15:33:55,958 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-15 15:33:55,966 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-10-15 15:33:55,980 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 15:33:55,983 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 15:33:56,018 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-15 15:33:56,019 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-10-15 15:33:56,019 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-10-15 15:33:56,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-10-15 15:33:56,019 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-10-15 15:33:56,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-10-15 15:33:56,019 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-15 15:33:56,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-15 15:33:56,020 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-10-15 15:33:56,020 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-10-15 15:33:56,065 INFO L238 CfgBuilder]: Building ICFG [2024-10-15 15:33:56,068 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-15 15:33:56,116 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-10-15 15:33:56,191 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-10-15 15:33:56,204 INFO L287 CfgBuilder]: Performing block encoding [2024-10-15 15:33:56,232 INFO L309 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-15 15:33:56,235 INFO L314 CfgBuilder]: Removed 1 assume(true) statements. [2024-10-15 15:33:56,235 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 03:33:56 BoogieIcfgContainer [2024-10-15 15:33:56,235 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-15 15:33:56,236 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-10-15 15:33:56,236 INFO L270 PluginConnector]: Initializing Referee... [2024-10-15 15:33:56,237 INFO L274 PluginConnector]: Referee initialized [2024-10-15 15:33:56,237 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 03:33:54" (1/4) ... [2024-10-15 15:33:56,238 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@5a46d7e5 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 15.10 03:33:56, skipping insertion in model container [2024-10-15 15:33:56,238 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 15.10 03:33:55" (2/4) ... [2024-10-15 15:33:56,239 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@5a46d7e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 15.10 03:33:56, skipping insertion in model container [2024-10-15 15:33:56,239 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:33:55" (3/4) ... [2024-10-15 15:33:56,239 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@5a46d7e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 15.10 03:33:56, skipping insertion in model container [2024-10-15 15:33:56,240 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 03:33:56" (4/4) ... [2024-10-15 15:33:56,241 INFO L79 RefereeObserver]: Analyzing ICFG sqrt1-ll_unwindbound10.c [2024-10-15 15:33:56,244 INFO L113 InvariantChecker]: Found 1 loops. [2024-10-15 15:33:56,245 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L30-4 to ERROR_LOC mainErr2REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 5 edges. [2024-10-15 15:33:56,245 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L30-4 to ERROR_LOC mainErr5REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 11 edges. [2024-10-15 15:33:56,245 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L30-4 to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges. [2024-10-15 15:33:56,246 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L30-4 to ERROR_LOC mainErr7ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 14 edges. [2024-10-15 15:33:56,246 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L30-4 to ERROR_LOC mainErr4REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 10 edges. [2024-10-15 15:33:56,246 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L30-4 to ERROR_LOC mainErr6REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 12 edges. [2024-10-15 15:33:56,247 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 15:33:56,247 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 15:33:56,247 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 15:33:56,248 INFO L373 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 2 edges. [2024-10-15 15:33:56,248 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L30-4 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 8 edges. [2024-10-15 15:33:56,248 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L30-4 to ERROR_LOC mainErr3REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 6 edges. [2024-10-15 15:33:56,251 INFO L131 InvariantChecker]: Will check 1 loop-free subgraphs from loop head to loop head, 1 loop-free subgraphs from procedure entry to loop head, 3 loop-free subgraphs from procedure entry to error location, 7 loop-free subgraphs from loop head to error location [2024-10-15 15:33:56,289 INFO L309 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-10-15 15:33:56,290 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:33:56,291 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:33:56,291 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:33:56,292 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:33:56,293 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:33:56,317 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-10-15 15:33:56,317 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:33:56,318 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:33:56,318 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:33:56,318 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:33:56,318 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:33:56,332 INFO L520 InvariantChecker]: The annotation(s) from loop head L30-4 to error location mainErr2REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-10-15 15:33:56,349 INFO L309 BlockEncoder]: Initial Icfg 10 locations, 11 edges [2024-10-15 15:33:56,349 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:33:56,349 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:33:56,349 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:33:56,349 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:33:56,349 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:33:56,368 INFO L101 BaseMinimizeStates]: Removed 22 edges and 8 locations by large block encoding [2024-10-15 15:33:56,368 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:33:56,368 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:33:56,368 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:33:56,369 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:33:56,372 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:33:56,374 INFO L520 InvariantChecker]: The annotation(s) from loop head L30-4 to error location mainErr5REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-10-15 15:33:56,397 INFO L309 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-10-15 15:33:56,401 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:33:56,401 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:33:56,401 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:33:56,401 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:33:56,402 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:33:56,408 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-10-15 15:33:56,408 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:33:56,408 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:33:56,408 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:33:56,408 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:33:56,408 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:33:56,411 INFO L520 InvariantChecker]: The annotation(s) from loop head L30-4 to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-10-15 15:33:56,425 INFO L309 BlockEncoder]: Initial Icfg 13 locations, 14 edges [2024-10-15 15:33:56,426 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:33:56,426 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:33:56,426 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:33:56,426 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:33:56,426 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:33:56,457 INFO L101 BaseMinimizeStates]: Removed 34 edges and 11 locations by large block encoding [2024-10-15 15:33:56,458 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:33:56,458 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:33:56,458 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:33:56,458 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:33:56,459 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:33:56,460 INFO L520 InvariantChecker]: The annotation(s) from loop head L30-4 to error location mainErr7ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-10-15 15:33:56,470 INFO L309 BlockEncoder]: Initial Icfg 9 locations, 10 edges [2024-10-15 15:33:56,472 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:33:56,473 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:33:56,473 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:33:56,473 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:33:56,473 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:33:56,484 INFO L101 BaseMinimizeStates]: Removed 18 edges and 7 locations by large block encoding [2024-10-15 15:33:56,484 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:33:56,484 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:33:56,484 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:33:56,484 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:33:56,489 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:33:56,491 INFO L520 InvariantChecker]: The annotation(s) from loop head L30-4 to error location mainErr4REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-10-15 15:33:56,500 INFO L309 BlockEncoder]: Initial Icfg 11 locations, 12 edges [2024-10-15 15:33:56,500 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:33:56,500 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:33:56,500 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:33:56,500 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:33:56,501 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:33:56,518 INFO L101 BaseMinimizeStates]: Removed 26 edges and 9 locations by large block encoding [2024-10-15 15:33:56,519 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:33:56,519 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:33:56,520 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:33:56,520 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:33:56,521 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:33:56,527 INFO L520 InvariantChecker]: The annotation(s) from loop head L30-4 to error location mainErr6REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-10-15 15:33:56,537 INFO L309 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-10-15 15:33:56,538 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:33:56,538 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:33:56,538 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:33:56,538 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:33:56,538 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:33:56,539 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-10-15 15:33:56,539 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:33:56,539 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:33:56,539 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:33:56,539 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:33:56,540 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:33:56,543 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location ULTIMATE.startErr0REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-10-15 15:33:56,551 INFO L309 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-10-15 15:33:56,551 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:33:56,552 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:33:56,552 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:33:56,552 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:33:56,552 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:33:56,553 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-10-15 15:33:56,553 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:33:56,553 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:33:56,553 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:33:56,553 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:33:56,554 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:33:56,555 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-10-15 15:33:56,562 INFO L309 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-10-15 15:33:56,562 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:33:56,562 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:33:56,562 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:33:56,562 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:33:56,563 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:33:56,563 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-10-15 15:33:56,563 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:33:56,563 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:33:56,563 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:33:56,564 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:33:56,564 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:33:56,566 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-10-15 15:33:56,585 INFO L309 BlockEncoder]: Initial Icfg 3 locations, 2 edges [2024-10-15 15:33:56,586 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:33:56,586 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:33:56,586 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:33:56,586 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:33:56,587 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:33:56,588 INFO L101 BaseMinimizeStates]: Removed 2 edges and 1 locations by large block encoding [2024-10-15 15:33:56,588 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:33:56,588 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:33:56,588 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:33:56,588 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:33:56,589 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:33:56,591 INFO L520 InvariantChecker]: The annotation(s) from entry mainENTRY to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-10-15 15:33:56,598 INFO L309 BlockEncoder]: Initial Icfg 9 locations, 8 edges [2024-10-15 15:33:56,598 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:33:56,598 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:33:56,598 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:33:56,599 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:33:56,599 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:33:56,610 INFO L101 BaseMinimizeStates]: Removed 14 edges and 7 locations by large block encoding [2024-10-15 15:33:56,610 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:33:56,610 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:33:56,610 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:33:56,610 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:33:56,610 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:33:56,615 INFO L520 InvariantChecker]: The annotation(s) from loop head L30-4 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-10-15 15:33:56,622 INFO L309 BlockEncoder]: Initial Icfg 7 locations, 6 edges [2024-10-15 15:33:56,623 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:33:56,623 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:33:56,623 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:33:56,623 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:33:56,623 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:33:56,627 INFO L101 BaseMinimizeStates]: Removed 10 edges and 5 locations by large block encoding [2024-10-15 15:33:56,628 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:33:56,628 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:33:56,628 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:33:56,628 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:33:56,628 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:33:56,630 INFO L520 InvariantChecker]: The annotation(s) from loop head L30-4 to error location mainErr3REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-10-15 15:33:56,633 INFO L58 RefereeStarter]: Annotation is a valid proof of correctness. [2024-10-15 15:33:56,634 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@5a46d7e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 15.10 03:33:56, skipping insertion in model container [2024-10-15 15:33:56,634 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-10-15 15:33:56,636 INFO L158 Benchmark]: Toolchain (without parser) took 1005.60ms. Allocated memory is still 86.0MB. Free memory was 51.0MB in the beginning and 52.0MB in the end (delta: -1.0MB). Peak memory consumption was 24.4MB. Max. memory is 16.1GB. [2024-10-15 15:33:56,636 INFO L158 Benchmark]: Witness Parser took 0.17ms. Allocated memory is still 58.7MB. Free memory was 40.7MB in the beginning and 40.6MB in the end (delta: 84.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-15 15:33:56,637 INFO L158 Benchmark]: CDTParser took 0.86ms. Allocated memory is still 58.7MB. Free memory was 38.6MB in the beginning and 38.5MB in the end (delta: 85.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-15 15:33:56,637 INFO L158 Benchmark]: CACSL2BoogieTranslator took 262.56ms. Allocated memory is still 86.0MB. Free memory was 51.0MB in the beginning and 59.9MB in the end (delta: -9.0MB). Peak memory consumption was 11.6MB. Max. memory is 16.1GB. [2024-10-15 15:33:56,638 INFO L158 Benchmark]: Boogie Procedure Inliner took 15.47ms. Allocated memory is still 86.0MB. Free memory was 59.9MB in the beginning and 59.2MB in the end (delta: 768.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-10-15 15:33:56,639 INFO L158 Benchmark]: Boogie Preprocessor took 42.02ms. Allocated memory is still 86.0MB. Free memory was 59.2MB in the beginning and 57.5MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-15 15:33:56,639 INFO L158 Benchmark]: RCFGBuilder took 283.30ms. Allocated memory is still 86.0MB. Free memory was 57.5MB in the beginning and 44.5MB in the end (delta: 13.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-10-15 15:33:56,639 INFO L158 Benchmark]: Referee took 398.06ms. Allocated memory is still 86.0MB. Free memory was 44.5MB in the beginning and 52.0MB in the end (delta: -7.5MB). Peak memory consumption was 17.0MB. Max. memory is 16.1GB. [2024-10-15 15:33:56,643 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 30 to exit of procedure main. Annotation is valid for all loop-free paths from loop head at line 30 to check that procedure precondition always holds at line 32. Annotation is valid for all loop-free paths from loop head at line 30 to loop head at line 30. Annotation is valid for all loop-free paths from entry of procedure main to loop head at line 30. 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 30 to check that procedure precondition always holds at line 31. Annotation is valid for all loop-free paths from loop head at line 30 to check that procedure precondition always holds at line 44. Annotation is valid for all loop-free paths from loop head at line 30 to check that procedure precondition always holds at line 30. Annotation is valid for all loop-free paths from entry of procedure ULTIMATE.start to check that procedure precondition always holds at line -1. Annotation is valid for all loop-free paths from entry of procedure __VERIFIER_assert to check that a call to reach_error is unreachable at line 13. Annotation is valid for all loop-free paths from loop head at line 30 to check that procedure precondition always holds at line 45. Annotation is valid for all loop-free paths from loop head at line 30 to check that procedure precondition always holds at line 31. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Witness Parser took 0.17ms. Allocated memory is still 58.7MB. Free memory was 40.7MB in the beginning and 40.6MB in the end (delta: 84.1kB). There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.86ms. Allocated memory is still 58.7MB. Free memory was 38.6MB in the beginning and 38.5MB in the end (delta: 85.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 262.56ms. Allocated memory is still 86.0MB. Free memory was 51.0MB in the beginning and 59.9MB in the end (delta: -9.0MB). Peak memory consumption was 11.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 15.47ms. Allocated memory is still 86.0MB. Free memory was 59.9MB in the beginning and 59.2MB in the end (delta: 768.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 42.02ms. Allocated memory is still 86.0MB. Free memory was 59.2MB in the beginning and 57.5MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 283.30ms. Allocated memory is still 86.0MB. Free memory was 57.5MB in the beginning and 44.5MB in the end (delta: 13.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Referee took 398.06ms. Allocated memory is still 86.0MB. Free memory was 44.5MB in the beginning and 52.0MB in the end (delta: -7.5MB). Peak memory consumption was 17.0MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-10-15 15:33:56,667 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...