This is Ultimate 0.2.5-wip.dk.contract-modifies-e378df2-m [2024-10-15 15:30:35,081 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-15 15:30:35,164 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-10-15 15:30:35,171 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-15 15:30:35,171 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-15 15:30:35,199 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-15 15:30:35,199 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-15 15:30:35,200 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-15 15:30:35,200 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-15 15:30:35,201 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-15 15:30:35,201 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-15 15:30:35,202 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-15 15:30:35,202 INFO L153 SettingsManager]: * Use SBE=true [2024-10-15 15:30:35,202 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-15 15:30:35,203 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-15 15:30:35,203 INFO L153 SettingsManager]: * sizeof long=4 [2024-10-15 15:30:35,205 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-15 15:30:35,206 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-10-15 15:30:35,206 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-15 15:30:35,208 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-15 15:30:35,208 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-15 15:30:35,209 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-15 15:30:35,209 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-15 15:30:35,209 INFO L153 SettingsManager]: * sizeof long double=12 [2024-10-15 15:30:35,213 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-15 15:30:35,213 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-15 15:30:35,214 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-15 15:30:35,214 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-15 15:30:35,214 INFO L153 SettingsManager]: * Future-live optimization=false [2024-10-15 15:30:35,215 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-15 15:30:35,215 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-15 15:30:35,215 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None Applying setting for plugin de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: Inline calls to implemented procedures -> NEVER [2024-10-15 15:30:35,573 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-15 15:30:35,599 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-15 15:30:35,603 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-15 15:30:35,605 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-10-15 15:30:35,605 INFO L274 PluginConnector]: Witness Parser initialized [2024-10-15 15:30:35,607 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/apache-escape-absolute.yml/witness-2.1.yml [2024-10-15 15:30:35,656 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-15 15:30:35,657 INFO L274 PluginConnector]: CDTParser initialized [2024-10-15 15:30:35,658 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/loop-invgen/apache-escape-absolute.i [2024-10-15 15:30:37,135 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-15 15:30:37,340 INFO L384 CDTParser]: Found 1 translation units. [2024-10-15 15:30:37,340 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-invgen/apache-escape-absolute.i [2024-10-15 15:30:37,352 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/a721e4092/207593b9dad943a282464b75e1ddd82c/FLAG596d23174 [2024-10-15 15:30:37,715 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/a721e4092/207593b9dad943a282464b75e1ddd82c [2024-10-15 15:30:37,715 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-15 15:30:37,717 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-10-15 15:30:37,718 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-15 15:30:37,718 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-15 15:30:37,723 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-15 15:30:37,724 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 03:30:35" (1/2) ... [2024-10-15 15:30:37,725 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@507db492 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.10 03:30:37, skipping insertion in model container [2024-10-15 15:30:37,725 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 03:30:35" (1/2) ... [2024-10-15 15:30:37,726 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1ab3748 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.10 03:30:37, skipping insertion in model container [2024-10-15 15:30:37,729 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 03:30:37" (2/2) ... [2024-10-15 15:30:37,729 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@507db492 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:30:37, skipping insertion in model container [2024-10-15 15:30:37,729 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 03:30:37" (2/2) ... [2024-10-15 15:30:37,743 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-10-15 15:30:37,745 INFO L1541 ArrayList]: Loop invariant at [L47-L52] ((((long long) cp + 1) <= urilen) && (1 <= cp)) [2024-10-15 15:30:37,745 INFO L1541 ArrayList]: Loop invariant at [L65-L77] ((((((long long) cp + 1) <= urilen) && (c == 0)) && (1 <= cp)) || (((1 <= c) && (((long long) cp + 1) <= urilen)) && (1 <= cp))) [2024-10-15 15:30:37,748 INFO L1541 ArrayList]: Function contract at [L17]: requires (cond != 0), ensures (cond != 0) [2024-10-15 15:30:37,770 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-15 15:30:37,953 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/loop-invgen/apache-escape-absolute.i[893,906] [2024-10-15 15:30:37,980 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-15 15:30:37,993 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global [2024-10-15 15:30:38,034 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/loop-invgen/apache-escape-absolute.i[893,906] Start Parsing Local Start Parsing Local [2024-10-15 15:30:38,058 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-15 15:30:38,077 INFO L204 MainTranslator]: Completed translation [2024-10-15 15:30:38,078 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:30:38 WrapperNode [2024-10-15 15:30:38,079 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-15 15:30:38,080 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-15 15:30:38,080 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-15 15:30:38,081 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-15 15:30:38,088 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:30:38" (1/1) ... [2024-10-15 15:30:38,094 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:30:38" (1/1) ... [2024-10-15 15:30:38,102 INFO L138 Inliner]: procedures = 16, calls = 24, calls flagged for inlining = 0, calls inlined = 0, statements flattened = 0 [2024-10-15 15:30:38,103 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-15 15:30:38,104 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-15 15:30:38,105 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-15 15:30:38,105 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-15 15:30:38,115 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:30:38" (1/1) ... [2024-10-15 15:30:38,116 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:30:38" (1/1) ... [2024-10-15 15:30:38,118 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:30:38" (1/1) ... [2024-10-15 15:30:38,137 WARN L109 MemorySlicer]: Omit memory slicing because it failed with the following exception: Unsupported: Procedure __VERIFIER_assert is not part of the Ultimate memory model but has specification other that is not a ModifiesSpecification [2024-10-15 15:30:38,141 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:30:38" (1/1) ... [2024-10-15 15:30:38,142 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:30:38" (1/1) ... [2024-10-15 15:30:38,148 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:30:38" (1/1) ... [2024-10-15 15:30:38,153 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:30:38" (1/1) ... [2024-10-15 15:30:38,157 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:30:38" (1/1) ... [2024-10-15 15:30:38,158 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:30:38" (1/1) ... [2024-10-15 15:30:38,171 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-15 15:30:38,172 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-15 15:30:38,172 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-15 15:30:38,172 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-15 15:30:38,173 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:30:38" (1/1) ... [2024-10-15 15:30:38,182 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-15 15:30:38,191 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-10-15 15:30:38,206 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 15:30:38,213 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 15:30:38,261 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-15 15:30:38,261 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-10-15 15:30:38,261 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-10-15 15:30:38,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-10-15 15:30:38,261 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-10-15 15:30:38,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-10-15 15:30:38,261 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-15 15:30:38,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-15 15:30:38,262 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-10-15 15:30:38,262 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-10-15 15:30:38,322 INFO L238 CfgBuilder]: Building ICFG [2024-10-15 15:30:38,324 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-15 15:30:38,570 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-10-15 15:30:38,585 INFO L287 CfgBuilder]: Performing block encoding [2024-10-15 15:30:38,608 INFO L309 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-15 15:30:38,608 INFO L314 CfgBuilder]: Removed 2 assume(true) statements. [2024-10-15 15:30:38,609 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 03:30:38 BoogieIcfgContainer [2024-10-15 15:30:38,609 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-15 15:30:38,609 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-10-15 15:30:38,609 INFO L270 PluginConnector]: Initializing Referee... [2024-10-15 15:30:38,610 INFO L274 PluginConnector]: Referee initialized [2024-10-15 15:30:38,610 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 03:30:35" (1/4) ... [2024-10-15 15:30:38,611 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@73591e64 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 15.10 03:30:38, skipping insertion in model container [2024-10-15 15:30:38,611 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 15.10 03:30:37" (2/4) ... [2024-10-15 15:30:38,611 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@73591e64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 15.10 03:30:38, skipping insertion in model container [2024-10-15 15:30:38,611 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:30:38" (3/4) ... [2024-10-15 15:30:38,611 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@73591e64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 15.10 03:30:38, skipping insertion in model container [2024-10-15 15:30:38,612 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 03:30:38" (4/4) ... [2024-10-15 15:30:38,613 INFO L79 RefereeObserver]: Analyzing ICFG apache-escape-absolute.i [2024-10-15 15:30:38,617 INFO L113 InvariantChecker]: Found 2 loops. [2024-10-15 15:30:38,618 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L47-2 to ERROR_LOC mainErr5REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges. [2024-10-15 15:30:38,618 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L65-2 to ERROR_LOC mainErr19REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 10 edges. [2024-10-15 15:30:38,618 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 10 edges. [2024-10-15 15:30:38,618 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L65-2 to ERROR_LOC mainErr18REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 9 edges. [2024-10-15 15:30:38,619 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L65-2 to ERROR_LOC mainErr17REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 8 edges. [2024-10-15 15:30:38,619 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to LOOP_INVARIANT_ERROR_LOC mainErr4ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 15 edges. [2024-10-15 15:30:38,619 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L47-2 to LOOP_INVARIANT_ERROR_LOC mainErr4ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 7 edges. [2024-10-15 15:30:38,619 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L47-2 to ERROR_LOC mainErr9REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 9 edges. [2024-10-15 15:30:38,619 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L47-2 to ERROR_LOC mainErr8REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 7 edges. [2024-10-15 15:30:38,620 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L65-2 to ERROR_LOC mainErr14REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-10-15 15:30:38,620 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr2REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 13 edges. [2024-10-15 15:30:38,620 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L47-2 to ERROR_LOC mainErr7REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 6 edges. [2024-10-15 15:30:38,620 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L65-2 to ERROR_LOC mainErr16REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 7 edges. [2024-10-15 15:30:38,621 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr0REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 9 edges. [2024-10-15 15:30:38,621 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L47-2 to ERROR_LOC mainErr10REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 10 edges. [2024-10-15 15:30:38,621 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L47-2 to ERROR_LOC mainErr6REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 5 edges. [2024-10-15 15:30:38,621 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L65-2 to ERROR_LOC mainErr15REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges. [2024-10-15 15:30:38,621 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L47-2 to ERROR_LOC mainErr12REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 14 edges. [2024-10-15 15:30:38,622 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 15:30:38,622 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L47-2 to ERROR_LOC mainErr11REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 13 edges. [2024-10-15 15:30:38,622 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 15:30:38,622 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr3REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 14 edges. [2024-10-15 15:30:38,622 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L47-2 to LOOP_INVARIANT_ERROR_LOC mainErr13ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 15 edges. [2024-10-15 15:30:38,623 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L65-2 to LOOP_INVARIANT_ERROR_LOC mainErr13ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 13 edges. [2024-10-15 15:30:38,623 INFO L131 InvariantChecker]: Will check 1 loop-free subgraphs from procedure entry to loop head, 14 loop-free subgraphs from loop head to error location, 3 loop-free subgraphs from loop head to loop head, 6 loop-free subgraphs from procedure entry to error location [2024-10-15 15:30:38,683 INFO L309 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-10-15 15:30:38,684 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:30:38,684 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:30:38,685 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:30:38,690 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:30:38,692 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:38,704 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-10-15 15:30:38,706 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:38,706 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:30:38,707 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:30:38,707 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:30:38,708 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:30:38,718 INFO L520 InvariantChecker]: The annotation(s) from loop head L47-2 to error location mainErr5REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-10-15 15:30:38,743 INFO L309 BlockEncoder]: Initial Icfg 11 locations, 10 edges [2024-10-15 15:30:38,744 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:30:38,744 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:30:38,744 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:30:38,744 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:30:38,744 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:38,796 INFO L101 BaseMinimizeStates]: Removed 18 edges and 9 locations by large block encoding [2024-10-15 15:30:38,796 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:38,796 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:30:38,797 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:30:38,797 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:30:38,797 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:30:38,799 INFO L520 InvariantChecker]: The annotation(s) from loop head L65-2 to error location mainErr19REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-10-15 15:30:38,827 INFO L309 BlockEncoder]: Initial Icfg 11 locations, 10 edges [2024-10-15 15:30:38,828 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:30:38,828 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:30:38,828 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:30:38,828 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:30:38,829 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:38,850 INFO L101 BaseMinimizeStates]: Removed 18 edges and 9 locations by large block encoding [2024-10-15 15:30:38,851 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:38,851 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:30:38,851 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:30:38,851 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:30:38,851 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:30:38,860 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-10-15 15:30:38,880 INFO L309 BlockEncoder]: Initial Icfg 10 locations, 9 edges [2024-10-15 15:30:38,880 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:30:38,880 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:30:38,884 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:30:38,884 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:30:38,884 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:38,906 INFO L101 BaseMinimizeStates]: Removed 16 edges and 8 locations by large block encoding [2024-10-15 15:30:38,907 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:38,907 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:30:38,907 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:30:38,907 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:30:38,907 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:30:38,909 INFO L520 InvariantChecker]: The annotation(s) from loop head L65-2 to error location mainErr18REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-10-15 15:30:38,929 INFO L309 BlockEncoder]: Initial Icfg 9 locations, 8 edges [2024-10-15 15:30:38,929 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:30:38,930 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:30:38,930 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:30:38,930 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:30:38,932 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:38,954 INFO L101 BaseMinimizeStates]: Removed 14 edges and 7 locations by large block encoding [2024-10-15 15:30:38,954 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:38,954 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:30:38,955 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:30:38,955 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:30:38,955 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:30:38,961 INFO L520 InvariantChecker]: The annotation(s) from loop head L65-2 to error location mainErr17REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-10-15 15:30:38,989 INFO L309 BlockEncoder]: Initial Icfg 16 locations, 15 edges [2024-10-15 15:30:38,989 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:30:38,990 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:30:38,990 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:30:38,990 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:30:38,990 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:39,026 INFO L101 BaseMinimizeStates]: Removed 28 edges and 14 locations by large block encoding [2024-10-15 15:30:39,027 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:39,027 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:30:39,035 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:30:39,035 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:30:39,036 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:30:39,039 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr4ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-10-15 15:30:39,051 INFO L309 BlockEncoder]: Initial Icfg 8 locations, 7 edges [2024-10-15 15:30:39,051 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:30:39,052 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:30:39,052 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:30:39,052 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:30:39,052 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:39,057 INFO L101 BaseMinimizeStates]: Removed 12 edges and 6 locations by large block encoding [2024-10-15 15:30:39,058 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:39,058 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:30:39,059 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:30:39,059 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:30:39,060 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:30:39,062 INFO L520 InvariantChecker]: The annotation(s) from loop head L47-2 to loop head mainErr4ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-10-15 15:30:39,078 INFO L309 BlockEncoder]: Initial Icfg 8 locations, 9 edges [2024-10-15 15:30:39,078 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:30:39,079 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:30:39,079 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:30:39,079 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:30:39,079 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:39,089 INFO L101 BaseMinimizeStates]: Removed 22 edges and 6 locations by large block encoding [2024-10-15 15:30:39,089 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:39,090 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:30:39,090 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:30:39,091 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:30:39,096 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:30:39,101 INFO L520 InvariantChecker]: The annotation(s) from loop head L47-2 to error location mainErr9REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-10-15 15:30:39,113 INFO L309 BlockEncoder]: Initial Icfg 6 locations, 7 edges [2024-10-15 15:30:39,113 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:30:39,114 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:30:39,114 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:30:39,114 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:30:39,115 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:39,121 INFO L101 BaseMinimizeStates]: Removed 14 edges and 4 locations by large block encoding [2024-10-15 15:30:39,122 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:39,122 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:30:39,122 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:30:39,123 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:30:39,124 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:30:39,129 INFO L520 InvariantChecker]: The annotation(s) from loop head L47-2 to error location mainErr8REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-10-15 15:30:39,140 INFO L309 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-10-15 15:30:39,140 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:30:39,140 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:30:39,140 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:30:39,140 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:30:39,141 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:39,142 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-10-15 15:30:39,142 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:39,142 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:30:39,142 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:30:39,142 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:30:39,143 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:30:39,149 INFO L520 InvariantChecker]: The annotation(s) from loop head L65-2 to error location mainErr14REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-10-15 15:30:39,159 INFO L309 BlockEncoder]: Initial Icfg 14 locations, 13 edges [2024-10-15 15:30:39,160 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:30:39,160 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:30:39,160 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:30:39,160 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:30:39,160 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:39,179 INFO L101 BaseMinimizeStates]: Removed 24 edges and 12 locations by large block encoding [2024-10-15 15:30:39,179 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:39,179 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:30:39,180 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:30:39,180 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:30:39,180 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:30:39,183 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location mainErr2REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-10-15 15:30:39,201 INFO L309 BlockEncoder]: Initial Icfg 5 locations, 6 edges [2024-10-15 15:30:39,201 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:30:39,201 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:30:39,202 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:30:39,202 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:30:39,203 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:39,207 INFO L101 BaseMinimizeStates]: Removed 10 edges and 3 locations by large block encoding [2024-10-15 15:30:39,207 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:39,208 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:30:39,208 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:30:39,208 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:30:39,210 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:30:39,213 INFO L520 InvariantChecker]: The annotation(s) from loop head L47-2 to error location mainErr7REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-10-15 15:30:39,227 INFO L309 BlockEncoder]: Initial Icfg 8 locations, 7 edges [2024-10-15 15:30:39,227 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:30:39,228 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:30:39,228 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:30:39,228 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:30:39,228 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:39,236 INFO L101 BaseMinimizeStates]: Removed 12 edges and 6 locations by large block encoding [2024-10-15 15:30:39,236 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:39,237 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:30:39,237 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:30:39,237 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:30:39,238 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:30:39,241 INFO L520 InvariantChecker]: The annotation(s) from loop head L65-2 to error location mainErr16REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-10-15 15:30:39,253 INFO L309 BlockEncoder]: Initial Icfg 10 locations, 9 edges [2024-10-15 15:30:39,253 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:30:39,253 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:30:39,254 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:30:39,254 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:30:39,254 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:39,265 INFO L101 BaseMinimizeStates]: Removed 16 edges and 8 locations by large block encoding [2024-10-15 15:30:39,265 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:39,266 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:30:39,266 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:30:39,266 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:30:39,266 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:30:39,270 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location mainErr0REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-10-15 15:30:39,279 INFO L309 BlockEncoder]: Initial Icfg 9 locations, 10 edges [2024-10-15 15:30:39,279 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:30:39,280 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:30:39,280 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:30:39,280 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:30:39,280 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:39,297 INFO L101 BaseMinimizeStates]: Removed 26 edges and 7 locations by large block encoding [2024-10-15 15:30:39,297 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:39,297 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:30:39,298 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:30:39,298 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:30:39,299 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:30:39,301 INFO L520 InvariantChecker]: The annotation(s) from loop head L47-2 to error location mainErr10REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-10-15 15:30:39,311 INFO L309 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-10-15 15:30:39,312 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:30:39,313 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:30:39,313 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:30:39,313 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:30:39,313 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:39,316 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-10-15 15:30:39,316 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:39,316 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:30:39,316 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:30:39,316 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:30:39,316 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:30:39,319 INFO L520 InvariantChecker]: The annotation(s) from loop head L47-2 to error location mainErr6REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-10-15 15:30:39,327 INFO L309 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-10-15 15:30:39,327 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:30:39,327 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:30:39,328 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:30:39,328 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:30:39,329 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:39,331 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-10-15 15:30:39,331 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:39,331 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:30:39,331 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:30:39,332 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:30:39,332 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:30:39,333 INFO L520 InvariantChecker]: The annotation(s) from loop head L65-2 to error location mainErr15REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-10-15 15:30:39,343 INFO L309 BlockEncoder]: Initial Icfg 13 locations, 14 edges [2024-10-15 15:30:39,344 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:30:39,344 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:30:39,344 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:30:39,345 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:30:39,345 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:39,374 INFO L101 BaseMinimizeStates]: Removed 42 edges and 11 locations by large block encoding [2024-10-15 15:30:39,374 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:39,374 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:30:39,375 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:30:39,375 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:30:39,377 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:30:39,379 INFO L520 InvariantChecker]: The annotation(s) from loop head L47-2 to error location mainErr12REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-10-15 15:30:39,385 INFO L309 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-10-15 15:30:39,385 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:30:39,386 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:30:39,386 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:30:39,386 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:30:39,386 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:39,387 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-10-15 15:30:39,387 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:39,387 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:30:39,387 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:30:39,388 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:30:39,388 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:30:39,389 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-10-15 15:30:39,398 INFO L309 BlockEncoder]: Initial Icfg 12 locations, 13 edges [2024-10-15 15:30:39,399 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:30:39,399 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:30:39,399 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:30:39,399 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:30:39,399 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:39,417 INFO L101 BaseMinimizeStates]: Removed 38 edges and 10 locations by large block encoding [2024-10-15 15:30:39,418 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:39,418 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:30:39,418 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:30:39,418 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:30:39,420 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:30:39,423 INFO L520 InvariantChecker]: The annotation(s) from loop head L47-2 to error location mainErr11REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-10-15 15:30:39,429 INFO L309 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-10-15 15:30:39,430 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:30:39,430 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:30:39,431 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:30:39,431 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:30:39,431 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:39,432 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-10-15 15:30:39,432 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:39,432 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:30:39,432 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:30:39,432 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:30:39,432 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:30:39,433 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-10-15 15:30:39,442 INFO L309 BlockEncoder]: Initial Icfg 15 locations, 14 edges [2024-10-15 15:30:39,443 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:30:39,443 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:30:39,443 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:30:39,443 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:30:39,443 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:39,457 INFO L101 BaseMinimizeStates]: Removed 26 edges and 13 locations by large block encoding [2024-10-15 15:30:39,457 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:39,457 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:30:39,457 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:30:39,458 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:30:39,458 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:30:39,461 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location mainErr3REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-10-15 15:30:39,471 INFO L309 BlockEncoder]: Initial Icfg 14 locations, 15 edges [2024-10-15 15:30:39,472 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:30:39,472 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:30:39,472 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:30:39,472 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:30:39,472 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:39,496 INFO L101 BaseMinimizeStates]: Removed 46 edges and 12 locations by large block encoding [2024-10-15 15:30:39,496 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:39,496 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:30:39,496 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:30:39,497 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:30:39,499 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:30:39,501 INFO L520 InvariantChecker]: The annotation(s) from loop head L47-2 to loop head mainErr13ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-10-15 15:30:39,509 INFO L309 BlockEncoder]: Initial Icfg 13 locations, 13 edges [2024-10-15 15:30:39,509 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:30:39,510 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:30:39,510 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:30:39,510 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:30:39,511 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:39,521 INFO L101 BaseMinimizeStates]: Removed 25 edges and 11 locations by large block encoding [2024-10-15 15:30:39,522 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:39,522 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:30:39,522 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:30:39,522 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:30:39,525 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:30:39,528 INFO L520 InvariantChecker]: The annotation(s) from loop head L65-2 to loop head mainErr13ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-10-15 15:30:39,532 INFO L58 RefereeStarter]: Annotation is a valid proof of correctness. [2024-10-15 15:30:39,532 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@73591e64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 15.10 03:30:39, skipping insertion in model container [2024-10-15 15:30:39,532 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-10-15 15:30:39,535 INFO L158 Benchmark]: Toolchain (without parser) took 1816.46ms. Allocated memory was 83.9MB in the beginning and 100.7MB in the end (delta: 16.8MB). Free memory was 58.7MB in the beginning and 27.2MB in the end (delta: 31.6MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. [2024-10-15 15:30:39,536 INFO L158 Benchmark]: Witness Parser took 0.28ms. Allocated memory is still 60.8MB. Free memory is still 36.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-15 15:30:39,536 INFO L158 Benchmark]: CDTParser took 1.02ms. Allocated memory is still 60.8MB. Free memory was 34.7MB in the beginning and 34.6MB in the end (delta: 75.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-15 15:30:39,537 INFO L158 Benchmark]: CACSL2BoogieTranslator took 361.09ms. Allocated memory is still 83.9MB. Free memory was 58.5MB in the beginning and 43.4MB in the end (delta: 15.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-10-15 15:30:39,538 INFO L158 Benchmark]: Boogie Procedure Inliner took 23.71ms. Allocated memory is still 83.9MB. Free memory was 43.4MB in the beginning and 42.3MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-10-15 15:30:39,539 INFO L158 Benchmark]: Boogie Preprocessor took 66.89ms. Allocated memory is still 83.9MB. Free memory was 42.3MB in the beginning and 63.8MB in the end (delta: -21.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-10-15 15:30:39,539 INFO L158 Benchmark]: RCFGBuilder took 436.68ms. Allocated memory is still 83.9MB. Free memory was 63.8MB in the beginning and 47.4MB in the end (delta: 16.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-10-15 15:30:39,540 INFO L158 Benchmark]: Referee took 923.18ms. Allocated memory was 83.9MB in the beginning and 100.7MB in the end (delta: 16.8MB). Free memory was 47.4MB in the beginning and 27.2MB in the end (delta: 20.3MB). Peak memory consumption was 38.1MB. Max. memory is 16.1GB. [2024-10-15 15:30:39,544 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 entry of procedure main to check that procedure precondition always holds at line 45. Annotation is valid for all loop-free paths from loop head at line 65 to loop head at line 65. Annotation is valid for all loop-free paths from loop head at line 47 to check that procedure precondition always holds at line 49. Annotation is valid for all loop-free paths from loop head at line 47 to check that procedure precondition always holds at line 49. Annotation is valid for all loop-free paths from entry of procedure main to check that procedure precondition always holds at line 42. Annotation is valid for all loop-free paths from loop head at line 47 to loop head at line 65. Annotation is valid for all loop-free paths from loop head at line 65 to check that procedure precondition always holds at line 71. Annotation is valid for all loop-free paths from loop head at line 65 to check that procedure precondition always holds at line 73. Annotation is valid for all loop-free paths from entry of procedure main to check that procedure precondition always holds at line 42. Annotation is valid for all loop-free paths from loop head at line 65 to check that procedure precondition always holds at line 71. 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 47 to check that procedure precondition always holds at line 63. Annotation is valid for all loop-free paths from entry of procedure main to check that procedure precondition always holds at line 45. Annotation is valid for all loop-free paths from loop head at line 65 to check that procedure precondition always holds at line 72. Annotation is valid for all loop-free paths from loop head at line 47 to check that procedure precondition always holds at line 53. Annotation is valid for all loop-free paths from loop head at line 65 to check that procedure precondition always holds at line 67. Annotation is valid for all loop-free paths from loop head at line 65 to check that procedure precondition always holds at line 67. Annotation is valid for all loop-free paths from loop head at line 47 to check that procedure precondition always holds at line 63. Annotation is valid for all loop-free paths from loop head at line 47 to check that procedure precondition always holds at line 56. 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 19. Annotation is valid for all loop-free paths from loop head at line 47 to check that procedure precondition always holds at line 47. Annotation is valid for all loop-free paths from entry of procedure main to loop head at line 47. Annotation is valid for all loop-free paths from loop head at line 47 to check that procedure precondition always holds at line 56. Annotation is valid for all loop-free paths from loop head at line 47 to loop head at line 47. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Witness Parser took 0.28ms. Allocated memory is still 60.8MB. Free memory is still 36.7MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 1.02ms. Allocated memory is still 60.8MB. Free memory was 34.7MB in the beginning and 34.6MB in the end (delta: 75.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 361.09ms. Allocated memory is still 83.9MB. Free memory was 58.5MB in the beginning and 43.4MB in the end (delta: 15.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 23.71ms. Allocated memory is still 83.9MB. Free memory was 43.4MB in the beginning and 42.3MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 66.89ms. Allocated memory is still 83.9MB. Free memory was 42.3MB in the beginning and 63.8MB in the end (delta: -21.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 436.68ms. Allocated memory is still 83.9MB. Free memory was 63.8MB in the beginning and 47.4MB in the end (delta: 16.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Referee took 923.18ms. Allocated memory was 83.9MB in the beginning and 100.7MB in the end (delta: 16.8MB). Free memory was 47.4MB in the beginning and 27.2MB in the end (delta: 20.3MB). Peak memory consumption was 38.1MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-10-15 15:30:39,574 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...