./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/loop-invgen/apache-get-tag.i --full-output --witness-type correctness_witness --procedureinliner.inline.calls.to.implemented.procedures NEVER --validate ../results/automizer-verification-files/SV-COMP24_unreach-call/apache-get-tag.yml/witness-2.1.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e378df2c Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/bin/java -Dosgi.configuration.area=/storage/repos/certificate-witnesses-artifact/referee/data/config -Xmx15G -Xms4m -jar /storage/repos/certificate-witnesses-artifact/referee/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/certificate-witnesses-artifact/referee/data -tc /storage/repos/certificate-witnesses-artifact/referee/config/RefereeReachWitnessValidation.xml -i ../sv-benchmarks/c/loop-invgen/apache-get-tag.i ../results/automizer-verification-files/SV-COMP24_unreach-call/apache-get-tag.yml/witness-2.1.yml -s /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf --cacsl2boogietranslator.entry.function main --traceabstraction.positions.where.we.compute.the.hoare.annotation None --procedureinliner.inline.calls.to.implemented.procedures NEVER --- Real Ultimate output --- This is Ultimate 0.2.5-wip.dk.contract-modifies-e378df2-m [2024-10-15 15:30:39,470 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-15 15:30:39,539 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-10-15 15:30:39,543 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-15 15:30:39,544 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-15 15:30:39,573 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-15 15:30:39,574 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-15 15:30:39,574 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-15 15:30:39,575 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-15 15:30:39,576 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-15 15:30:39,578 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-15 15:30:39,578 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-15 15:30:39,578 INFO L153 SettingsManager]: * Use SBE=true [2024-10-15 15:30:39,579 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-15 15:30:39,579 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-15 15:30:39,580 INFO L153 SettingsManager]: * sizeof long=4 [2024-10-15 15:30:39,580 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-15 15:30:39,581 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-10-15 15:30:39,581 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-15 15:30:39,581 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-15 15:30:39,581 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-15 15:30:39,583 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-15 15:30:39,583 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-15 15:30:39,583 INFO L153 SettingsManager]: * sizeof long double=12 [2024-10-15 15:30:39,584 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-15 15:30:39,584 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-15 15:30:39,584 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-15 15:30:39,584 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-15 15:30:39,585 INFO L153 SettingsManager]: * Future-live optimization=false [2024-10-15 15:30:39,585 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-15 15:30:39,585 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-15 15:30:39,586 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None Applying setting for plugin de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: Inline calls to implemented procedures -> NEVER [2024-10-15 15:30:39,925 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-15 15:30:39,951 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-15 15:30:39,955 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-15 15:30:39,956 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-15 15:30:39,957 INFO L274 PluginConnector]: CDTParser initialized [2024-10-15 15:30:39,958 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/loop-invgen/apache-get-tag.i [2024-10-15 15:30:41,491 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-15 15:30:41,681 INFO L384 CDTParser]: Found 1 translation units. [2024-10-15 15:30:41,681 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-invgen/apache-get-tag.i [2024-10-15 15:30:41,692 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/8d31abbb1/c2458c3246284bed82eb839c06b8a4c7/FLAG8054805da [2024-10-15 15:30:41,713 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/8d31abbb1/c2458c3246284bed82eb839c06b8a4c7 [2024-10-15 15:30:41,716 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-10-15 15:30:41,717 INFO L274 PluginConnector]: Witness Parser initialized [2024-10-15 15:30:41,719 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/apache-get-tag.yml/witness-2.1.yml [2024-10-15 15:30:41,775 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-15 15:30:41,776 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-10-15 15:30:41,779 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-15 15:30:41,780 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-15 15:30:41,784 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-15 15:30:41,786 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 03:30:41" (1/2) ... [2024-10-15 15:30:41,787 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c336249 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:30:41, skipping insertion in model container [2024-10-15 15:30:41,787 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 03:30:41" (1/2) ... [2024-10-15 15:30:41,789 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2ca15749 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:30:41, skipping insertion in model container [2024-10-15 15:30:41,789 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 03:30:41" (2/2) ... [2024-10-15 15:30:41,789 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c336249 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.10 03:30:41, skipping insertion in model container [2024-10-15 15:30:41,789 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 03:30:41" (2/2) ... [2024-10-15 15:30:41,802 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-10-15 15:30:41,803 INFO L1541 ArrayList]: Loop invariant at [L48-L72] ((t <= tagbuf_len) && (0 <= t)) [2024-10-15 15:30:41,803 INFO L1541 ArrayList]: Loop invariant at [L32-L44] ((t <= tagbuf_len) && (0 <= t)) [2024-10-15 15:30:41,803 INFO L1541 ArrayList]: Function contract at [L17]: requires (cond != 0), ensures (cond != 0) [2024-10-15 15:30:41,825 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-15 15:30:42,023 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-get-tag.i[893,906] [2024-10-15 15:30:42,046 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-15 15:30:42,060 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global [2024-10-15 15:30:42,100 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-get-tag.i[893,906] Start Parsing Local Start Parsing Local [2024-10-15 15:30:42,113 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-15 15:30:42,133 INFO L204 MainTranslator]: Completed translation [2024-10-15 15:30:42,133 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.10 03:30:42 WrapperNode [2024-10-15 15:30:42,134 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-15 15:30:42,135 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-15 15:30:42,135 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-15 15:30:42,135 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-15 15:30:42,141 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.10 03:30:42" (1/1) ... [2024-10-15 15:30:42,147 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.10 03:30:42" (1/1) ... [2024-10-15 15:30:42,154 INFO L138 Inliner]: procedures = 16, calls = 22, calls flagged for inlining = 0, calls inlined = 0, statements flattened = 0 [2024-10-15 15:30:42,155 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-15 15:30:42,156 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-15 15:30:42,156 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-15 15:30:42,156 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-15 15:30:42,165 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.10 03:30:42" (1/1) ... [2024-10-15 15:30:42,166 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.10 03:30:42" (1/1) ... [2024-10-15 15:30:42,167 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.10 03:30:42" (1/1) ... [2024-10-15 15:30:42,180 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 15:30:42,181 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.10 03:30:42" (1/1) ... [2024-10-15 15:30:42,181 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.10 03:30:42" (1/1) ... [2024-10-15 15:30:42,183 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.10 03:30:42" (1/1) ... [2024-10-15 15:30:42,189 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.10 03:30:42" (1/1) ... [2024-10-15 15:30:42,190 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.10 03:30:42" (1/1) ... [2024-10-15 15:30:42,192 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.10 03:30:42" (1/1) ... [2024-10-15 15:30:42,194 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-15 15:30:42,199 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-15 15:30:42,199 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-15 15:30:42,199 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-15 15:30:42,200 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.10 03:30:42" (1/1) ... [2024-10-15 15:30:42,208 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-15 15:30:42,217 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-10-15 15:30:42,233 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 15:30:42,239 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 15:30:42,287 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-15 15:30:42,288 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-10-15 15:30:42,288 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-10-15 15:30:42,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-10-15 15:30:42,288 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-10-15 15:30:42,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-10-15 15:30:42,289 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-15 15:30:42,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-15 15:30:42,289 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-10-15 15:30:42,289 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-10-15 15:30:42,347 INFO L238 CfgBuilder]: Building ICFG [2024-10-15 15:30:42,349 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-15 15:30:42,554 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-10-15 15:30:42,574 INFO L287 CfgBuilder]: Performing block encoding [2024-10-15 15:30:42,603 INFO L309 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-15 15:30:42,604 INFO L314 CfgBuilder]: Removed 2 assume(true) statements. [2024-10-15 15:30:42,604 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 03:30:42 BoogieIcfgContainer [2024-10-15 15:30:42,604 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-15 15:30:42,605 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-10-15 15:30:42,605 INFO L270 PluginConnector]: Initializing Referee... [2024-10-15 15:30:42,606 INFO L274 PluginConnector]: Referee initialized [2024-10-15 15:30:42,606 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 15.10 03:30:41" (1/4) ... [2024-10-15 15:30:42,606 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@ef23fba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 15.10 03:30:42, skipping insertion in model container [2024-10-15 15:30:42,606 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 03:30:41" (2/4) ... [2024-10-15 15:30:42,607 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@ef23fba and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 15.10 03:30:42, skipping insertion in model container [2024-10-15 15:30:42,607 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.10 03:30:42" (3/4) ... [2024-10-15 15:30:42,607 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@ef23fba and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 15.10 03:30:42, skipping insertion in model container [2024-10-15 15:30:42,607 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 03:30:42" (4/4) ... [2024-10-15 15:30:42,608 INFO L79 RefereeObserver]: Analyzing ICFG apache-get-tag.i [2024-10-15 15:30:42,611 INFO L113 InvariantChecker]: Found 2 loops. [2024-10-15 15:30:42,613 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L32-3 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 8 edges. [2024-10-15 15:30:42,613 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 3 edges. [2024-10-15 15:30:42,614 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L48-3 to ERROR_LOC mainErr13REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 11 edges. [2024-10-15 15:30:42,614 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L32-3 to ERROR_LOC mainErr5REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 7 edges. [2024-10-15 15:30:42,614 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L32-3 to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges. [2024-10-15 15:30:42,614 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L32-3 to LOOP_INVARIANT_ERROR_LOC mainErr7ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 10 edges. [2024-10-15 15:30:42,614 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L48-3 to LOOP_INVARIANT_ERROR_LOC mainErr7ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 16 edges. [2024-10-15 15:30:42,614 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L48-3 to ERROR_LOC mainErr17REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 9 edges. [2024-10-15 15:30:42,614 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L48-3 to ERROR_LOC mainErr9REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 5 edges. [2024-10-15 15:30:42,615 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L32-3 to ERROR_LOC mainErr4REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 6 edges. [2024-10-15 15:30:42,615 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L48-3 to ERROR_LOC mainErr8REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges. [2024-10-15 15:30:42,615 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L48-3 to ERROR_LOC mainErr14REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 13 edges. [2024-10-15 15:30:42,615 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L32-3 to ERROR_LOC mainErr2REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 5 edges. [2024-10-15 15:30:42,615 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L48-3 to ERROR_LOC mainErr16REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 8 edges. [2024-10-15 15:30:42,615 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L48-3 to ERROR_LOC mainErr10REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 6 edges. [2024-10-15 15:30:42,615 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L32-3 to ERROR_LOC mainErr6REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 8 edges. [2024-10-15 15:30:42,616 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L48-3 to ERROR_LOC mainErr15REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 14 edges. [2024-10-15 15:30:42,616 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L48-3 to ERROR_LOC mainErr12REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 10 edges. [2024-10-15 15:30:42,616 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 15:30:42,616 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L48-3 to ERROR_LOC mainErr11REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 7 edges. [2024-10-15 15:30:42,616 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 15:30:42,616 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L32-3 to ERROR_LOC mainErr3REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 5 edges. [2024-10-15 15:30:42,617 INFO L131 InvariantChecker]: Will check 3 loop-free subgraphs from loop head to loop head, 2 loop-free subgraphs from procedure entry to error location, 1 loop-free subgraphs from procedure entry to loop head, 16 loop-free subgraphs from loop head to error location [2024-10-15 15:30:42,673 INFO L309 BlockEncoder]: Initial Icfg 9 locations, 8 edges [2024-10-15 15:30:42,674 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:30:42,674 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:30:42,675 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:30:42,675 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:30:42,677 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:42,689 INFO L101 BaseMinimizeStates]: Removed 14 edges and 7 locations by large block encoding [2024-10-15 15:30:42,690 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:42,690 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:30:42,691 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:30:42,691 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:30:42,691 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:30:42,715 INFO L520 InvariantChecker]: The annotation(s) from loop head L32-3 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-10-15 15:30:42,731 INFO L309 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-10-15 15:30:42,732 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:30:42,732 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:30:42,732 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:30:42,732 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:30:42,732 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:42,736 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-10-15 15:30:42,737 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:42,737 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:30:42,737 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:30:42,738 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:30:42,738 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:30:42,744 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-10-15 15:30:42,763 INFO L309 BlockEncoder]: Initial Icfg 12 locations, 11 edges [2024-10-15 15:30:42,765 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:30:42,765 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:30:42,765 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:30:42,765 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:30:42,765 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:42,787 INFO L101 BaseMinimizeStates]: Removed 20 edges and 10 locations by large block encoding [2024-10-15 15:30:42,790 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:42,790 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:30:42,790 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:30:42,790 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:30:42,790 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:30:42,794 INFO L520 InvariantChecker]: The annotation(s) from loop head L48-3 to error location mainErr13REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-10-15 15:30:42,805 INFO L309 BlockEncoder]: Initial Icfg 6 locations, 7 edges [2024-10-15 15:30:42,805 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:30:42,806 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:30:42,806 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:30:42,806 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:30:42,816 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:42,823 INFO L101 BaseMinimizeStates]: Removed 12 edges and 4 locations by large block encoding [2024-10-15 15:30:42,823 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:42,824 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:30:42,824 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:30:42,824 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:30:42,830 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:30:42,836 INFO L520 InvariantChecker]: The annotation(s) from loop head L32-3 to error location mainErr5REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-10-15 15:30:42,848 INFO L309 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-10-15 15:30:42,849 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:30:42,849 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:30:42,849 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:30:42,849 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:30:42,849 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:42,851 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-10-15 15:30:42,851 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:42,852 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:30:42,852 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:30:42,852 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:30:42,852 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:30:42,854 INFO L520 InvariantChecker]: The annotation(s) from loop head L32-3 to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-10-15 15:30:42,871 INFO L309 BlockEncoder]: Initial Icfg 9 locations, 10 edges [2024-10-15 15:30:42,872 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:30:42,872 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:30:42,872 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:30:42,872 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:30:42,873 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:42,884 INFO L101 BaseMinimizeStates]: Removed 24 edges and 7 locations by large block encoding [2024-10-15 15:30:42,884 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:42,884 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:30:42,884 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:30:42,884 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:30:42,889 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:30:42,892 INFO L520 InvariantChecker]: The annotation(s) from loop head L32-3 to loop head mainErr7ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-10-15 15:30:42,903 INFO L309 BlockEncoder]: Initial Icfg 15 locations, 16 edges [2024-10-15 15:30:42,904 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:30:42,904 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:30:42,904 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:30:42,905 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:30:42,905 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:42,938 INFO L101 BaseMinimizeStates]: Removed 36 edges and 13 locations by large block encoding [2024-10-15 15:30:42,939 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:42,940 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:30:42,940 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:30:42,940 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:30:42,945 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:30:42,950 INFO L520 InvariantChecker]: The annotation(s) from loop head L48-3 to loop head mainErr7ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-10-15 15:30:42,960 INFO L309 BlockEncoder]: Initial Icfg 8 locations, 9 edges [2024-10-15 15:30:42,961 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:30:42,961 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:30:42,961 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:30:42,961 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:30:42,962 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:42,968 INFO L101 BaseMinimizeStates]: Removed 18 edges and 6 locations by large block encoding [2024-10-15 15:30:42,969 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:42,969 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:30:42,969 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:30:42,970 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:30:42,972 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:30:42,974 INFO L520 InvariantChecker]: The annotation(s) from loop head L48-3 to error location mainErr17REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-10-15 15:30:42,989 INFO L309 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-10-15 15:30:42,989 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:30:42,990 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:30:42,990 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:30:42,990 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:30:42,991 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:42,993 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-10-15 15:30:42,994 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:42,994 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:30:42,994 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:30:42,994 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:30:42,994 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:30:42,998 INFO L520 InvariantChecker]: The annotation(s) from loop head L48-3 to error location mainErr9REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-10-15 15:30:43,009 INFO L309 BlockEncoder]: Initial Icfg 7 locations, 6 edges [2024-10-15 15:30:43,010 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:30:43,010 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:30:43,010 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:30:43,010 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:30:43,010 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:43,014 INFO L101 BaseMinimizeStates]: Removed 10 edges and 5 locations by large block encoding [2024-10-15 15:30:43,015 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:43,015 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:30:43,015 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:30:43,016 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:30:43,016 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:30:43,017 INFO L520 InvariantChecker]: The annotation(s) from loop head L32-3 to error location mainErr4REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-10-15 15:30:43,027 INFO L309 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-10-15 15:30:43,028 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:30:43,028 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:30:43,028 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:30:43,029 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:30:43,029 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:43,031 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-10-15 15:30:43,032 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:43,032 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:30:43,032 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:30:43,032 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:30:43,032 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:30:43,034 INFO L520 InvariantChecker]: The annotation(s) from loop head L48-3 to error location mainErr8REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-10-15 15:30:43,044 INFO L309 BlockEncoder]: Initial Icfg 12 locations, 13 edges [2024-10-15 15:30:43,045 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:30:43,045 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:30:43,046 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:30:43,046 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:30:43,046 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:43,067 INFO L101 BaseMinimizeStates]: Removed 24 edges and 10 locations by large block encoding [2024-10-15 15:30:43,067 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:43,067 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:30:43,067 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:30:43,067 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:30:43,074 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:30:43,076 INFO L520 InvariantChecker]: The annotation(s) from loop head L48-3 to error location mainErr14REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-10-15 15:30:43,085 INFO L309 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-10-15 15:30:43,085 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:30:43,085 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:30:43,085 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:30:43,086 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:30:43,086 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:43,088 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-10-15 15:30:43,088 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:43,088 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:30:43,089 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:30:43,089 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:30:43,090 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:30:43,092 INFO L520 InvariantChecker]: The annotation(s) from loop head L32-3 to error location mainErr2REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-10-15 15:30:43,100 INFO L309 BlockEncoder]: Initial Icfg 7 locations, 8 edges [2024-10-15 15:30:43,100 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:30:43,100 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:30:43,101 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:30:43,102 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:30:43,102 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:43,108 INFO L101 BaseMinimizeStates]: Removed 14 edges and 5 locations by large block encoding [2024-10-15 15:30:43,108 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:43,108 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:30:43,108 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:30:43,108 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:30:43,110 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:30:43,112 INFO L520 InvariantChecker]: The annotation(s) from loop head L48-3 to error location mainErr16REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-10-15 15:30:43,121 INFO L309 BlockEncoder]: Initial Icfg 7 locations, 6 edges [2024-10-15 15:30:43,121 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:30:43,121 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:30:43,121 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:30:43,121 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:30:43,122 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:43,126 INFO L101 BaseMinimizeStates]: Removed 10 edges and 5 locations by large block encoding [2024-10-15 15:30:43,127 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:43,127 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:30:43,127 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:30:43,127 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:30:43,127 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:30:43,129 INFO L520 InvariantChecker]: The annotation(s) from loop head L48-3 to error location mainErr10REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-10-15 15:30:43,139 INFO L309 BlockEncoder]: Initial Icfg 7 locations, 8 edges [2024-10-15 15:30:43,139 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:30:43,140 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:30:43,140 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:30:43,140 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:30:43,140 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:43,145 INFO L101 BaseMinimizeStates]: Removed 16 edges and 5 locations by large block encoding [2024-10-15 15:30:43,146 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:43,146 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:30:43,146 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:30:43,146 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:30:43,148 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:30:43,149 INFO L520 InvariantChecker]: The annotation(s) from loop head L32-3 to error location mainErr6REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-10-15 15:30:43,157 INFO L309 BlockEncoder]: Initial Icfg 13 locations, 14 edges [2024-10-15 15:30:43,159 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:30:43,159 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:30:43,159 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:30:43,160 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:30:43,160 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:43,173 INFO L101 BaseMinimizeStates]: Removed 28 edges and 11 locations by large block encoding [2024-10-15 15:30:43,173 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:43,173 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:30:43,174 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:30:43,174 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:30:43,176 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:30:43,180 INFO L520 InvariantChecker]: The annotation(s) from loop head L48-3 to error location mainErr15REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-10-15 15:30:43,187 INFO L309 BlockEncoder]: Initial Icfg 11 locations, 10 edges [2024-10-15 15:30:43,189 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:30:43,189 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:30:43,189 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:30:43,189 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:30:43,189 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:43,203 INFO L101 BaseMinimizeStates]: Removed 18 edges and 9 locations by large block encoding [2024-10-15 15:30:43,206 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:43,206 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:30:43,206 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:30:43,206 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:30:43,206 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:30:43,208 INFO L520 InvariantChecker]: The annotation(s) from loop head L48-3 to error location mainErr12REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-10-15 15:30:43,218 INFO L309 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-10-15 15:30:43,218 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:30:43,218 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:30:43,218 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:30:43,218 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:30:43,219 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:43,221 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-10-15 15:30:43,221 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:43,221 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:30:43,221 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:30:43,221 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:30:43,222 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:30:43,223 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-10-15 15:30:43,231 INFO L309 BlockEncoder]: Initial Icfg 8 locations, 7 edges [2024-10-15 15:30:43,231 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:30:43,232 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:30:43,232 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:30:43,232 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:30:43,232 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:43,237 INFO L101 BaseMinimizeStates]: Removed 12 edges and 6 locations by large block encoding [2024-10-15 15:30:43,237 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:43,237 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:30:43,237 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:30:43,238 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:30:43,238 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:30:43,240 INFO L520 InvariantChecker]: The annotation(s) from loop head L48-3 to error location mainErr11REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-10-15 15:30:43,247 INFO L309 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-10-15 15:30:43,247 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:30:43,247 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:30:43,247 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:30:43,248 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:30:43,248 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:43,249 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-10-15 15:30:43,249 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:43,249 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:30:43,249 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:30:43,249 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:30:43,250 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:30:43,251 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-10-15 15:30:43,256 INFO L309 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-10-15 15:30:43,257 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:30:43,257 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:30:43,257 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:30:43,257 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:30:43,257 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:43,259 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-10-15 15:30:43,259 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:43,259 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:30:43,259 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:30:43,259 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:30:43,260 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:30:43,262 INFO L520 InvariantChecker]: The annotation(s) from loop head L32-3 to error location mainErr3REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-10-15 15:30:43,266 INFO L58 RefereeStarter]: Annotation is a valid proof of correctness. [2024-10-15 15:30:43,267 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@ef23fba and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 15.10 03:30:43, skipping insertion in model container [2024-10-15 15:30:43,267 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-10-15 15:30:43,269 INFO L158 Benchmark]: Toolchain (without parser) took 1491.87ms. Allocated memory was 79.7MB in the beginning and 96.5MB in the end (delta: 16.8MB). Free memory was 42.7MB in the beginning and 44.7MB in the end (delta: -2.0MB). Peak memory consumption was 20.4MB. Max. memory is 16.1GB. [2024-10-15 15:30:43,270 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 54.5MB. Free memory was 34.5MB in the beginning and 34.4MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-15 15:30:43,271 INFO L158 Benchmark]: Witness Parser took 0.24ms. Allocated memory is still 79.7MB. Free memory is still 44.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-15 15:30:43,274 INFO L158 Benchmark]: CACSL2BoogieTranslator took 354.95ms. Allocated memory is still 79.7MB. Free memory was 42.5MB in the beginning and 47.8MB in the end (delta: -5.3MB). Peak memory consumption was 5.0MB. Max. memory is 16.1GB. [2024-10-15 15:30:43,274 INFO L158 Benchmark]: Boogie Procedure Inliner took 20.37ms. Allocated memory is still 79.7MB. Free memory was 47.8MB in the beginning and 46.9MB in the end (delta: 863.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-10-15 15:30:43,276 INFO L158 Benchmark]: Boogie Preprocessor took 42.09ms. Allocated memory is still 79.7MB. Free memory was 46.9MB in the beginning and 45.1MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-10-15 15:30:43,276 INFO L158 Benchmark]: RCFGBuilder took 405.45ms. Allocated memory is still 79.7MB. Free memory was 45.1MB in the beginning and 53.0MB in the end (delta: -7.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-10-15 15:30:43,276 INFO L158 Benchmark]: Referee took 662.62ms. Allocated memory was 79.7MB in the beginning and 96.5MB in the end (delta: 16.8MB). Free memory was 53.0MB in the beginning and 44.7MB in the end (delta: 8.3MB). Peak memory consumption was 30.0MB. Max. memory is 16.1GB. [2024-10-15 15:30:43,280 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 48 to check that procedure precondition always holds at line 56. Annotation is valid for all loop-free paths from entry of procedure main to loop head at line 32. Annotation is valid for all loop-free paths from loop head at line 48 to check that procedure precondition always holds at line 50. Annotation is valid for all loop-free paths from loop head at line 48 to check that procedure precondition always holds at line 56. Annotation is valid for all loop-free paths from loop head at line 48 to check that procedure precondition always holds at line 69. Annotation is valid for all loop-free paths from loop head at line 32 to check that procedure precondition always holds at line 41. Annotation is valid for all loop-free paths from loop head at line 48 to loop head at line 48. Annotation is valid for all loop-free paths from loop head at line 32 to check that procedure precondition always holds at line 41. 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 32 to check that procedure precondition always holds at line 45. Annotation is valid for all loop-free paths from loop head at line 48 to check that procedure precondition always holds at line 60. Annotation is valid for all loop-free paths from loop head at line 32 to loop head at line 32. Annotation is valid for all loop-free paths from loop head at line 32 to check that procedure precondition always holds at line 34. Annotation is valid for all loop-free paths from loop head at line 32 to check that procedure precondition always holds at line 32. Annotation is valid for all loop-free paths from loop head at line 48 to check that procedure precondition always holds at line 54. Annotation is valid for all loop-free paths from loop head at line 48 to check that procedure precondition always holds at line 50. 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 48 to check that procedure precondition always holds at line 60. Annotation is valid for all loop-free paths from loop head at line 32 to loop head at line 48. Annotation is valid for all loop-free paths from loop head at line 32 to check that procedure precondition always holds at line 34. Annotation is valid for all loop-free paths from loop head at line 48 to check that procedure precondition always holds at line 73. Annotation is valid for all loop-free paths from loop head at line 48 to check that procedure precondition always holds at line 48. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 54.5MB. Free memory was 34.5MB in the beginning and 34.4MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.24ms. Allocated memory is still 79.7MB. Free memory is still 44.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 354.95ms. Allocated memory is still 79.7MB. Free memory was 42.5MB in the beginning and 47.8MB in the end (delta: -5.3MB). Peak memory consumption was 5.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 20.37ms. Allocated memory is still 79.7MB. Free memory was 47.8MB in the beginning and 46.9MB in the end (delta: 863.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 42.09ms. Allocated memory is still 79.7MB. Free memory was 46.9MB in the beginning and 45.1MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 405.45ms. Allocated memory is still 79.7MB. Free memory was 45.1MB in the beginning and 53.0MB in the end (delta: -7.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Referee took 662.62ms. Allocated memory was 79.7MB in the beginning and 96.5MB in the end (delta: 16.8MB). Free memory was 53.0MB in the beginning and 44.7MB in the end (delta: 8.3MB). Peak memory consumption was 30.0MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-10-15 15:30:43,312 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE