./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec11_product10.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9a8b2e8d Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/email_spec11_product10.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4635f8df6c6644cd2047fffba44a2e7596783f23 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-9a8b2e8 [2020-10-20 01:26:59,705 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 01:26:59,708 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 01:26:59,732 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 01:26:59,733 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 01:26:59,734 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 01:26:59,736 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 01:26:59,738 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 01:26:59,740 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 01:26:59,741 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 01:26:59,742 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 01:26:59,743 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 01:26:59,743 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 01:26:59,744 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 01:26:59,745 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 01:26:59,747 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 01:26:59,747 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 01:26:59,748 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 01:26:59,750 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 01:26:59,752 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 01:26:59,760 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 01:26:59,762 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 01:26:59,763 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 01:26:59,764 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 01:26:59,767 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 01:26:59,770 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 01:26:59,770 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 01:26:59,771 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 01:26:59,773 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 01:26:59,774 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 01:26:59,774 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 01:26:59,775 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 01:26:59,776 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 01:26:59,777 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 01:26:59,779 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 01:26:59,783 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 01:26:59,784 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 01:26:59,785 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 01:26:59,788 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 01:26:59,789 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 01:26:59,790 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 01:26:59,791 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-20 01:26:59,833 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 01:26:59,833 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 01:26:59,835 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 01:26:59,835 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 01:26:59,835 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 01:26:59,836 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 01:26:59,836 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-20 01:26:59,836 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-20 01:26:59,836 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-20 01:26:59,837 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 01:26:59,838 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 01:26:59,838 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 01:26:59,838 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 01:26:59,839 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-20 01:26:59,839 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 01:26:59,839 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 01:26:59,839 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 01:26:59,840 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 01:26:59,840 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 01:26:59,840 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 01:26:59,841 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 01:26:59,841 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 01:26:59,841 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 01:26:59,841 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 01:26:59,842 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 01:26:59,842 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-20 01:26:59,842 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-20 01:26:59,842 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 01:26:59,843 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 01:26:59,843 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4635f8df6c6644cd2047fffba44a2e7596783f23 [2020-10-20 01:27:00,082 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 01:27:00,096 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 01:27:00,100 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 01:27:00,101 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 01:27:00,102 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 01:27:00,103 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec11_product10.cil.c [2020-10-20 01:27:00,184 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e0c27021e/ef8107d544d6482d9434e97aecd85fa5/FLAG44c0cacd6 [2020-10-20 01:27:00,789 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 01:27:00,790 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec11_product10.cil.c [2020-10-20 01:27:00,814 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e0c27021e/ef8107d544d6482d9434e97aecd85fa5/FLAG44c0cacd6 [2020-10-20 01:27:01,014 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e0c27021e/ef8107d544d6482d9434e97aecd85fa5 [2020-10-20 01:27:01,017 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 01:27:01,023 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 01:27:01,025 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 01:27:01,025 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 01:27:01,029 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 01:27:01,030 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 01:27:01" (1/1) ... [2020-10-20 01:27:01,033 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b085457 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:27:01, skipping insertion in model container [2020-10-20 01:27:01,034 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 01:27:01" (1/1) ... [2020-10-20 01:27:01,042 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 01:27:01,187 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 01:27:01,747 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-20 01:27:01,761 INFO L203 MainTranslator]: Completed pre-run [2020-10-20 01:27:01,897 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-20 01:27:01,991 INFO L208 MainTranslator]: Completed translation [2020-10-20 01:27:01,992 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:27:01 WrapperNode [2020-10-20 01:27:01,993 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 01:27:01,994 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-10-20 01:27:01,994 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-10-20 01:27:01,994 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-10-20 01:27:02,003 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:27:01" (1/1) ... [2020-10-20 01:27:02,059 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:27:01" (1/1) ... [2020-10-20 01:27:02,115 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-10-20 01:27:02,116 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-20 01:27:02,116 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-20 01:27:02,116 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-20 01:27:02,144 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:27:01" (1/1) ... [2020-10-20 01:27:02,145 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:27:01" (1/1) ... [2020-10-20 01:27:02,150 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:27:01" (1/1) ... [2020-10-20 01:27:02,150 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:27:01" (1/1) ... [2020-10-20 01:27:02,175 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:27:01" (1/1) ... [2020-10-20 01:27:02,196 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:27:01" (1/1) ... [2020-10-20 01:27:02,206 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:27:01" (1/1) ... [2020-10-20 01:27:02,226 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-20 01:27:02,230 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-20 01:27:02,230 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-20 01:27:02,230 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-20 01:27:02,232 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:27:01" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 01:27:02,308 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-10-20 01:27:02,308 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-20 01:27:02,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-20 01:27:02,308 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-20 01:27:02,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-20 01:27:03,603 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-20 01:27:03,604 INFO L298 CfgBuilder]: Removed 159 assume(true) statements. [2020-10-20 01:27:03,608 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.10 01:27:03 BoogieIcfgContainer [2020-10-20 01:27:03,608 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-20 01:27:03,611 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-20 01:27:03,612 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-20 01:27:03,615 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-20 01:27:03,616 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.10 01:27:01" (1/3) ... [2020-10-20 01:27:03,617 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5e56287b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.10 01:27:03, skipping insertion in model container [2020-10-20 01:27:03,617 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:27:01" (2/3) ... [2020-10-20 01:27:03,617 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5e56287b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.10 01:27:03, skipping insertion in model container [2020-10-20 01:27:03,618 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.10 01:27:03" (3/3) ... [2020-10-20 01:27:03,621 INFO L111 eAbstractionObserver]: Analyzing ICFG email_spec11_product10.cil.c [2020-10-20 01:27:03,633 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-10-20 01:27:03,645 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2020-10-20 01:27:03,662 INFO L253 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2020-10-20 01:27:03,692 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-20 01:27:03,692 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-20 01:27:03,694 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-20 01:27:03,695 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-20 01:27:03,695 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-20 01:27:03,695 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-20 01:27:03,695 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-20 01:27:03,695 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-20 01:27:03,724 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states. [2020-10-20 01:27:03,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-10-20 01:27:03,731 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:27:03,732 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 01:27:03,733 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:27:03,737 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:27:03,738 INFO L82 PathProgramCache]: Analyzing trace with hash 1164700804, now seen corresponding path program 1 times [2020-10-20 01:27:03,745 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:27:03,745 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1211617082] [2020-10-20 01:27:03,746 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:27:03,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:27:04,082 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 01:27:04,083 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1211617082] [2020-10-20 01:27:04,084 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:27:04,084 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-20 01:27:04,085 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [940853479] [2020-10-20 01:27:04,092 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-10-20 01:27:04,093 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:27:04,107 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-10-20 01:27:04,108 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-10-20 01:27:04,110 INFO L87 Difference]: Start difference. First operand 164 states. Second operand 2 states. [2020-10-20 01:27:04,162 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:27:04,162 INFO L93 Difference]: Finished difference Result 275 states and 436 transitions. [2020-10-20 01:27:04,163 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-10-20 01:27:04,164 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 32 [2020-10-20 01:27:04,164 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:27:04,176 INFO L225 Difference]: With dead ends: 275 [2020-10-20 01:27:04,177 INFO L226 Difference]: Without dead ends: 131 [2020-10-20 01:27:04,181 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-10-20 01:27:04,203 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131 states. [2020-10-20 01:27:04,229 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131 to 131. [2020-10-20 01:27:04,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 131 states. [2020-10-20 01:27:04,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 131 states and 209 transitions. [2020-10-20 01:27:04,235 INFO L78 Accepts]: Start accepts. Automaton has 131 states and 209 transitions. Word has length 32 [2020-10-20 01:27:04,236 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:27:04,236 INFO L481 AbstractCegarLoop]: Abstraction has 131 states and 209 transitions. [2020-10-20 01:27:04,236 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-10-20 01:27:04,236 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 209 transitions. [2020-10-20 01:27:04,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-10-20 01:27:04,238 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:27:04,239 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 01:27:04,239 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-20 01:27:04,239 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:27:04,240 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:27:04,240 INFO L82 PathProgramCache]: Analyzing trace with hash 649551968, now seen corresponding path program 1 times [2020-10-20 01:27:04,240 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:27:04,241 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [893825485] [2020-10-20 01:27:04,241 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:27:04,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:27:04,368 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 01:27:04,369 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [893825485] [2020-10-20 01:27:04,369 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:27:04,369 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-20 01:27:04,369 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1139277476] [2020-10-20 01:27:04,371 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-20 01:27:04,371 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:27:04,371 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-20 01:27:04,371 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 01:27:04,371 INFO L87 Difference]: Start difference. First operand 131 states and 209 transitions. Second operand 3 states. [2020-10-20 01:27:04,469 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:27:04,471 INFO L93 Difference]: Finished difference Result 366 states and 585 transitions. [2020-10-20 01:27:04,472 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-20 01:27:04,472 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 33 [2020-10-20 01:27:04,472 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:27:04,476 INFO L225 Difference]: With dead ends: 366 [2020-10-20 01:27:04,479 INFO L226 Difference]: Without dead ends: 246 [2020-10-20 01:27:04,481 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 01:27:04,483 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 246 states. [2020-10-20 01:27:04,507 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 246 to 130. [2020-10-20 01:27:04,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 130 states. [2020-10-20 01:27:04,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 130 states and 205 transitions. [2020-10-20 01:27:04,511 INFO L78 Accepts]: Start accepts. Automaton has 130 states and 205 transitions. Word has length 33 [2020-10-20 01:27:04,511 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:27:04,511 INFO L481 AbstractCegarLoop]: Abstraction has 130 states and 205 transitions. [2020-10-20 01:27:04,512 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-20 01:27:04,512 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 205 transitions. [2020-10-20 01:27:04,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-10-20 01:27:04,514 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:27:04,514 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 01:27:04,515 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-20 01:27:04,515 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:27:04,516 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:27:04,516 INFO L82 PathProgramCache]: Analyzing trace with hash -1050919469, now seen corresponding path program 1 times [2020-10-20 01:27:04,516 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:27:04,517 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1710320763] [2020-10-20 01:27:04,518 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:27:04,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:27:04,668 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 01:27:04,668 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1710320763] [2020-10-20 01:27:04,668 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:27:04,669 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-20 01:27:04,669 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2071401812] [2020-10-20 01:27:04,669 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-20 01:27:04,670 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:27:04,670 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-20 01:27:04,670 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 01:27:04,670 INFO L87 Difference]: Start difference. First operand 130 states and 205 transitions. Second operand 3 states. [2020-10-20 01:27:04,711 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:27:04,712 INFO L93 Difference]: Finished difference Result 246 states and 390 transitions. [2020-10-20 01:27:04,712 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-20 01:27:04,712 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 34 [2020-10-20 01:27:04,713 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:27:04,714 INFO L225 Difference]: With dead ends: 246 [2020-10-20 01:27:04,714 INFO L226 Difference]: Without dead ends: 131 [2020-10-20 01:27:04,716 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 01:27:04,716 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131 states. [2020-10-20 01:27:04,724 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131 to 130. [2020-10-20 01:27:04,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 130 states. [2020-10-20 01:27:04,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 130 states and 204 transitions. [2020-10-20 01:27:04,726 INFO L78 Accepts]: Start accepts. Automaton has 130 states and 204 transitions. Word has length 34 [2020-10-20 01:27:04,726 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:27:04,726 INFO L481 AbstractCegarLoop]: Abstraction has 130 states and 204 transitions. [2020-10-20 01:27:04,727 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-20 01:27:04,727 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 204 transitions. [2020-10-20 01:27:04,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-10-20 01:27:04,728 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:27:04,728 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 01:27:04,729 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-20 01:27:04,729 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:27:04,729 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:27:04,729 INFO L82 PathProgramCache]: Analyzing trace with hash -1644115213, now seen corresponding path program 1 times [2020-10-20 01:27:04,730 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:27:04,730 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [709331370] [2020-10-20 01:27:04,730 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:27:04,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:27:04,816 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 01:27:04,817 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [709331370] [2020-10-20 01:27:04,817 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:27:04,817 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-20 01:27:04,818 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1146074942] [2020-10-20 01:27:04,818 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-20 01:27:04,818 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:27:04,818 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-20 01:27:04,819 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 01:27:04,819 INFO L87 Difference]: Start difference. First operand 130 states and 204 transitions. Second operand 3 states. [2020-10-20 01:27:04,851 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:27:04,851 INFO L93 Difference]: Finished difference Result 252 states and 397 transitions. [2020-10-20 01:27:04,852 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-20 01:27:04,852 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 35 [2020-10-20 01:27:04,853 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:27:04,854 INFO L225 Difference]: With dead ends: 252 [2020-10-20 01:27:04,854 INFO L226 Difference]: Without dead ends: 130 [2020-10-20 01:27:04,856 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 01:27:04,856 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 130 states. [2020-10-20 01:27:04,865 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 130 to 130. [2020-10-20 01:27:04,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 130 states. [2020-10-20 01:27:04,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 130 states and 202 transitions. [2020-10-20 01:27:04,866 INFO L78 Accepts]: Start accepts. Automaton has 130 states and 202 transitions. Word has length 35 [2020-10-20 01:27:04,867 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:27:04,867 INFO L481 AbstractCegarLoop]: Abstraction has 130 states and 202 transitions. [2020-10-20 01:27:04,867 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-20 01:27:04,867 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 202 transitions. [2020-10-20 01:27:04,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2020-10-20 01:27:04,869 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:27:04,869 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 01:27:04,869 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-20 01:27:04,870 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:27:04,870 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:27:04,870 INFO L82 PathProgramCache]: Analyzing trace with hash 1106619438, now seen corresponding path program 1 times [2020-10-20 01:27:04,871 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:27:04,871 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [590251922] [2020-10-20 01:27:04,871 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:27:04,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:27:04,933 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 01:27:04,933 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [590251922] [2020-10-20 01:27:04,934 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:27:04,934 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-20 01:27:04,934 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1957816720] [2020-10-20 01:27:04,935 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-20 01:27:04,935 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:27:04,935 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-20 01:27:04,936 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 01:27:04,936 INFO L87 Difference]: Start difference. First operand 130 states and 202 transitions. Second operand 3 states. [2020-10-20 01:27:04,983 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:27:04,984 INFO L93 Difference]: Finished difference Result 213 states and 326 transitions. [2020-10-20 01:27:04,984 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-20 01:27:04,984 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 36 [2020-10-20 01:27:04,985 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:27:04,986 INFO L225 Difference]: With dead ends: 213 [2020-10-20 01:27:04,986 INFO L226 Difference]: Without dead ends: 133 [2020-10-20 01:27:04,987 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 01:27:04,988 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 133 states. [2020-10-20 01:27:04,995 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 133 to 132. [2020-10-20 01:27:04,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 132 states. [2020-10-20 01:27:04,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 132 states and 204 transitions. [2020-10-20 01:27:04,997 INFO L78 Accepts]: Start accepts. Automaton has 132 states and 204 transitions. Word has length 36 [2020-10-20 01:27:04,997 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:27:04,997 INFO L481 AbstractCegarLoop]: Abstraction has 132 states and 204 transitions. [2020-10-20 01:27:04,997 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-20 01:27:04,998 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 204 transitions. [2020-10-20 01:27:04,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2020-10-20 01:27:04,999 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:27:05,000 INFO L422 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 01:27:05,000 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-20 01:27:05,000 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:27:05,000 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:27:05,001 INFO L82 PathProgramCache]: Analyzing trace with hash 646998941, now seen corresponding path program 1 times [2020-10-20 01:27:05,001 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:27:05,001 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1998719697] [2020-10-20 01:27:05,002 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:27:05,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:27:05,069 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 01:27:05,069 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1998719697] [2020-10-20 01:27:05,069 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [914758761] [2020-10-20 01:27:05,070 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-10-20 01:27:05,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:27:05,522 INFO L263 TraceCheckSpWp]: Trace formula consists of 740 conjuncts, 3 conjunts are in the unsatisfiable core [2020-10-20 01:27:05,530 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-20 01:27:05,586 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 01:27:05,587 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-10-20 01:27:05,587 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 5 [2020-10-20 01:27:05,587 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [502206277] [2020-10-20 01:27:05,588 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-20 01:27:05,588 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:27:05,588 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-20 01:27:05,589 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2020-10-20 01:27:05,589 INFO L87 Difference]: Start difference. First operand 132 states and 204 transitions. Second operand 5 states. [2020-10-20 01:27:05,619 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:27:05,620 INFO L93 Difference]: Finished difference Result 326 states and 507 transitions. [2020-10-20 01:27:05,620 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-20 01:27:05,621 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 41 [2020-10-20 01:27:05,621 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:27:05,623 INFO L225 Difference]: With dead ends: 326 [2020-10-20 01:27:05,623 INFO L226 Difference]: Without dead ends: 246 [2020-10-20 01:27:05,624 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 41 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2020-10-20 01:27:05,625 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 246 states. [2020-10-20 01:27:05,634 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 246 to 165. [2020-10-20 01:27:05,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 165 states. [2020-10-20 01:27:05,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 165 states and 265 transitions. [2020-10-20 01:27:05,636 INFO L78 Accepts]: Start accepts. Automaton has 165 states and 265 transitions. Word has length 41 [2020-10-20 01:27:05,636 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:27:05,636 INFO L481 AbstractCegarLoop]: Abstraction has 165 states and 265 transitions. [2020-10-20 01:27:05,636 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-20 01:27:05,637 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 265 transitions. [2020-10-20 01:27:05,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-10-20 01:27:05,638 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:27:05,638 INFO L422 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 01:27:05,851 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2020-10-20 01:27:05,852 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:27:05,852 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:27:05,853 INFO L82 PathProgramCache]: Analyzing trace with hash -1119946354, now seen corresponding path program 2 times [2020-10-20 01:27:05,853 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:27:05,853 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1951272539] [2020-10-20 01:27:05,853 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:27:05,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:27:05,920 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 01:27:05,920 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1951272539] [2020-10-20 01:27:05,921 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:27:05,921 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-20 01:27:05,921 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2097425254] [2020-10-20 01:27:05,921 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-20 01:27:05,922 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:27:05,922 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-20 01:27:05,922 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-20 01:27:05,922 INFO L87 Difference]: Start difference. First operand 165 states and 265 transitions. Second operand 5 states. [2020-10-20 01:27:05,988 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:27:05,989 INFO L93 Difference]: Finished difference Result 420 states and 683 transitions. [2020-10-20 01:27:05,990 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-20 01:27:05,990 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 46 [2020-10-20 01:27:05,990 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:27:05,992 INFO L225 Difference]: With dead ends: 420 [2020-10-20 01:27:05,993 INFO L226 Difference]: Without dead ends: 307 [2020-10-20 01:27:05,994 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-10-20 01:27:05,995 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 307 states. [2020-10-20 01:27:06,007 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 307 to 227. [2020-10-20 01:27:06,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 227 states. [2020-10-20 01:27:06,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 227 states and 380 transitions. [2020-10-20 01:27:06,009 INFO L78 Accepts]: Start accepts. Automaton has 227 states and 380 transitions. Word has length 46 [2020-10-20 01:27:06,010 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:27:06,010 INFO L481 AbstractCegarLoop]: Abstraction has 227 states and 380 transitions. [2020-10-20 01:27:06,010 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-20 01:27:06,010 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 380 transitions. [2020-10-20 01:27:06,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2020-10-20 01:27:06,012 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:27:06,012 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 01:27:06,012 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-10-20 01:27:06,013 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:27:06,013 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:27:06,013 INFO L82 PathProgramCache]: Analyzing trace with hash -1405177687, now seen corresponding path program 1 times [2020-10-20 01:27:06,014 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:27:06,014 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1385818129] [2020-10-20 01:27:06,014 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:27:06,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:27:06,067 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 01:27:06,067 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1385818129] [2020-10-20 01:27:06,067 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:27:06,067 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-20 01:27:06,068 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2107164241] [2020-10-20 01:27:06,068 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-20 01:27:06,069 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:27:06,069 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-20 01:27:06,069 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 01:27:06,070 INFO L87 Difference]: Start difference. First operand 227 states and 380 transitions. Second operand 3 states. [2020-10-20 01:27:06,092 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:27:06,092 INFO L93 Difference]: Finished difference Result 421 states and 681 transitions. [2020-10-20 01:27:06,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-20 01:27:06,093 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 48 [2020-10-20 01:27:06,093 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:27:06,095 INFO L225 Difference]: With dead ends: 421 [2020-10-20 01:27:06,095 INFO L226 Difference]: Without dead ends: 279 [2020-10-20 01:27:06,096 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 01:27:06,097 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 279 states. [2020-10-20 01:27:06,108 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 279 to 199. [2020-10-20 01:27:06,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 199 states. [2020-10-20 01:27:06,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 199 states and 324 transitions. [2020-10-20 01:27:06,110 INFO L78 Accepts]: Start accepts. Automaton has 199 states and 324 transitions. Word has length 48 [2020-10-20 01:27:06,111 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:27:06,111 INFO L481 AbstractCegarLoop]: Abstraction has 199 states and 324 transitions. [2020-10-20 01:27:06,111 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-20 01:27:06,111 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 324 transitions. [2020-10-20 01:27:06,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2020-10-20 01:27:06,112 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:27:06,113 INFO L422 BasicCegarLoop]: trace histogram [3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 01:27:06,113 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-10-20 01:27:06,113 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:27:06,114 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:27:06,114 INFO L82 PathProgramCache]: Analyzing trace with hash 1760653519, now seen corresponding path program 1 times [2020-10-20 01:27:06,114 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:27:06,115 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1212653622] [2020-10-20 01:27:06,115 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:27:06,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:27:06,181 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-10-20 01:27:06,181 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1212653622] [2020-10-20 01:27:06,182 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:27:06,182 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-20 01:27:06,182 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1669747903] [2020-10-20 01:27:06,182 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-20 01:27:06,183 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:27:06,183 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-20 01:27:06,184 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 01:27:06,184 INFO L87 Difference]: Start difference. First operand 199 states and 324 transitions. Second operand 3 states. [2020-10-20 01:27:06,213 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:27:06,213 INFO L93 Difference]: Finished difference Result 505 states and 833 transitions. [2020-10-20 01:27:06,214 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-20 01:27:06,214 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 48 [2020-10-20 01:27:06,214 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:27:06,216 INFO L225 Difference]: With dead ends: 505 [2020-10-20 01:27:06,217 INFO L226 Difference]: Without dead ends: 336 [2020-10-20 01:27:06,218 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 01:27:06,218 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 336 states. [2020-10-20 01:27:06,232 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 336 to 256. [2020-10-20 01:27:06,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 256 states. [2020-10-20 01:27:06,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 256 states and 425 transitions. [2020-10-20 01:27:06,234 INFO L78 Accepts]: Start accepts. Automaton has 256 states and 425 transitions. Word has length 48 [2020-10-20 01:27:06,235 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:27:06,235 INFO L481 AbstractCegarLoop]: Abstraction has 256 states and 425 transitions. [2020-10-20 01:27:06,235 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-20 01:27:06,235 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 425 transitions. [2020-10-20 01:27:06,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2020-10-20 01:27:06,236 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:27:06,237 INFO L422 BasicCegarLoop]: trace histogram [3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 01:27:06,237 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-10-20 01:27:06,237 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:27:06,238 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:27:06,238 INFO L82 PathProgramCache]: Analyzing trace with hash 178949755, now seen corresponding path program 1 times [2020-10-20 01:27:06,238 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:27:06,238 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [856551203] [2020-10-20 01:27:06,239 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:27:06,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:27:06,298 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-10-20 01:27:06,299 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [856551203] [2020-10-20 01:27:06,299 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:27:06,299 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-20 01:27:06,299 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [123768208] [2020-10-20 01:27:06,300 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-20 01:27:06,300 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:27:06,301 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-20 01:27:06,301 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-20 01:27:06,301 INFO L87 Difference]: Start difference. First operand 256 states and 425 transitions. Second operand 5 states. [2020-10-20 01:27:06,503 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:27:06,504 INFO L93 Difference]: Finished difference Result 596 states and 992 transitions. [2020-10-20 01:27:06,504 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-20 01:27:06,505 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 49 [2020-10-20 01:27:06,505 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:27:06,508 INFO L225 Difference]: With dead ends: 596 [2020-10-20 01:27:06,508 INFO L226 Difference]: Without dead ends: 393 [2020-10-20 01:27:06,509 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2020-10-20 01:27:06,510 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 393 states. [2020-10-20 01:27:06,530 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 393 to 256. [2020-10-20 01:27:06,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 256 states. [2020-10-20 01:27:06,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 256 states and 422 transitions. [2020-10-20 01:27:06,532 INFO L78 Accepts]: Start accepts. Automaton has 256 states and 422 transitions. Word has length 49 [2020-10-20 01:27:06,532 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:27:06,532 INFO L481 AbstractCegarLoop]: Abstraction has 256 states and 422 transitions. [2020-10-20 01:27:06,533 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-20 01:27:06,533 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 422 transitions. [2020-10-20 01:27:06,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2020-10-20 01:27:06,534 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:27:06,534 INFO L422 BasicCegarLoop]: trace histogram [3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 01:27:06,534 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-10-20 01:27:06,535 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:27:06,535 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:27:06,535 INFO L82 PathProgramCache]: Analyzing trace with hash 1139277203, now seen corresponding path program 1 times [2020-10-20 01:27:06,536 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:27:06,536 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [378845944] [2020-10-20 01:27:06,536 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:27:06,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:27:06,678 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-10-20 01:27:06,679 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [378845944] [2020-10-20 01:27:06,680 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:27:06,680 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-10-20 01:27:06,681 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2130015071] [2020-10-20 01:27:06,681 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-20 01:27:06,682 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:27:06,683 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-20 01:27:06,684 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2020-10-20 01:27:06,684 INFO L87 Difference]: Start difference. First operand 256 states and 422 transitions. Second operand 10 states. [2020-10-20 01:27:07,556 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:27:07,557 INFO L93 Difference]: Finished difference Result 759 states and 1129 transitions. [2020-10-20 01:27:07,559 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2020-10-20 01:27:07,560 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 49 [2020-10-20 01:27:07,560 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:27:07,566 INFO L225 Difference]: With dead ends: 759 [2020-10-20 01:27:07,567 INFO L226 Difference]: Without dead ends: 701 [2020-10-20 01:27:07,568 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 202 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=290, Invalid=766, Unknown=0, NotChecked=0, Total=1056 [2020-10-20 01:27:07,570 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 701 states. [2020-10-20 01:27:07,599 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 701 to 296. [2020-10-20 01:27:07,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 296 states. [2020-10-20 01:27:07,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 296 states and 480 transitions. [2020-10-20 01:27:07,601 INFO L78 Accepts]: Start accepts. Automaton has 296 states and 480 transitions. Word has length 49 [2020-10-20 01:27:07,602 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:27:07,602 INFO L481 AbstractCegarLoop]: Abstraction has 296 states and 480 transitions. [2020-10-20 01:27:07,602 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-20 01:27:07,602 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 480 transitions. [2020-10-20 01:27:07,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2020-10-20 01:27:07,603 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:27:07,603 INFO L422 BasicCegarLoop]: trace histogram [3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 01:27:07,604 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-10-20 01:27:07,604 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:27:07,604 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:27:07,604 INFO L82 PathProgramCache]: Analyzing trace with hash -1822602018, now seen corresponding path program 1 times [2020-10-20 01:27:07,605 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:27:07,605 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2140623915] [2020-10-20 01:27:07,605 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:27:07,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:27:07,689 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-10-20 01:27:07,691 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2140623915] [2020-10-20 01:27:07,691 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:27:07,691 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-20 01:27:07,691 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [285225822] [2020-10-20 01:27:07,692 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-20 01:27:07,692 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:27:07,693 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-20 01:27:07,693 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-20 01:27:07,693 INFO L87 Difference]: Start difference. First operand 296 states and 480 transitions. Second operand 5 states. [2020-10-20 01:27:07,857 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:27:07,857 INFO L93 Difference]: Finished difference Result 821 states and 1298 transitions. [2020-10-20 01:27:07,858 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-20 01:27:07,858 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 50 [2020-10-20 01:27:07,859 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:27:07,863 INFO L225 Difference]: With dead ends: 821 [2020-10-20 01:27:07,863 INFO L226 Difference]: Without dead ends: 726 [2020-10-20 01:27:07,864 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2020-10-20 01:27:07,866 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 726 states. [2020-10-20 01:27:07,910 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 726 to 532. [2020-10-20 01:27:07,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 532 states. [2020-10-20 01:27:07,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 532 states and 872 transitions. [2020-10-20 01:27:07,913 INFO L78 Accepts]: Start accepts. Automaton has 532 states and 872 transitions. Word has length 50 [2020-10-20 01:27:07,915 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:27:07,915 INFO L481 AbstractCegarLoop]: Abstraction has 532 states and 872 transitions. [2020-10-20 01:27:07,915 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-20 01:27:07,915 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 872 transitions. [2020-10-20 01:27:07,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2020-10-20 01:27:07,917 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:27:07,917 INFO L422 BasicCegarLoop]: trace histogram [3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 01:27:07,917 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-10-20 01:27:07,918 INFO L429 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:27:07,918 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:27:07,918 INFO L82 PathProgramCache]: Analyzing trace with hash -499939045, now seen corresponding path program 1 times [2020-10-20 01:27:07,918 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:27:07,919 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [955905676] [2020-10-20 01:27:07,919 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:27:07,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:27:08,010 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-10-20 01:27:08,010 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [955905676] [2020-10-20 01:27:08,011 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:27:08,011 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-20 01:27:08,012 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [991764993] [2020-10-20 01:27:08,012 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-20 01:27:08,013 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:27:08,013 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-20 01:27:08,014 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-10-20 01:27:08,016 INFO L87 Difference]: Start difference. First operand 532 states and 872 transitions. Second operand 6 states. [2020-10-20 01:27:08,153 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:27:08,154 INFO L93 Difference]: Finished difference Result 806 states and 1261 transitions. [2020-10-20 01:27:08,154 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-20 01:27:08,155 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 50 [2020-10-20 01:27:08,155 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:27:08,158 INFO L225 Difference]: With dead ends: 806 [2020-10-20 01:27:08,158 INFO L226 Difference]: Without dead ends: 605 [2020-10-20 01:27:08,159 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2020-10-20 01:27:08,160 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 605 states. [2020-10-20 01:27:08,203 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 605 to 524. [2020-10-20 01:27:08,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 524 states. [2020-10-20 01:27:08,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 524 states and 858 transitions. [2020-10-20 01:27:08,207 INFO L78 Accepts]: Start accepts. Automaton has 524 states and 858 transitions. Word has length 50 [2020-10-20 01:27:08,207 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:27:08,207 INFO L481 AbstractCegarLoop]: Abstraction has 524 states and 858 transitions. [2020-10-20 01:27:08,207 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-20 01:27:08,207 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 858 transitions. [2020-10-20 01:27:08,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-10-20 01:27:08,209 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:27:08,209 INFO L422 BasicCegarLoop]: trace histogram [3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 01:27:08,209 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-10-20 01:27:08,210 INFO L429 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:27:08,210 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:27:08,210 INFO L82 PathProgramCache]: Analyzing trace with hash 679772884, now seen corresponding path program 1 times [2020-10-20 01:27:08,210 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:27:08,211 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [205055320] [2020-10-20 01:27:08,211 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:27:08,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:27:08,288 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-10-20 01:27:08,288 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [205055320] [2020-10-20 01:27:08,288 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:27:08,288 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-20 01:27:08,289 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [829336568] [2020-10-20 01:27:08,289 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-20 01:27:08,290 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:27:08,290 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-20 01:27:08,290 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-20 01:27:08,290 INFO L87 Difference]: Start difference. First operand 524 states and 858 transitions. Second operand 4 states. [2020-10-20 01:27:08,396 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:27:08,396 INFO L93 Difference]: Finished difference Result 704 states and 1122 transitions. [2020-10-20 01:27:08,397 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-20 01:27:08,397 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 51 [2020-10-20 01:27:08,397 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:27:08,397 INFO L225 Difference]: With dead ends: 704 [2020-10-20 01:27:08,397 INFO L226 Difference]: Without dead ends: 0 [2020-10-20 01:27:08,399 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-10-20 01:27:08,399 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-20 01:27:08,399 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-20 01:27:08,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-20 01:27:08,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-20 01:27:08,400 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 51 [2020-10-20 01:27:08,400 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:27:08,400 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-20 01:27:08,400 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-20 01:27:08,400 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-20 01:27:08,400 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-20 01:27:08,400 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-10-20 01:27:08,403 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-20 01:27:08,681 WARN L193 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 116 [2020-10-20 01:27:08,987 WARN L193 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 118 [2020-10-20 01:27:09,168 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 112 [2020-10-20 01:27:09,424 WARN L193 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 112 [2020-10-20 01:27:09,921 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 91 [2020-10-20 01:27:10,099 WARN L193 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 116 [2020-10-20 01:27:10,268 WARN L193 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 118 [2020-10-20 01:27:10,519 WARN L193 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 119 [2020-10-20 01:27:10,623 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 108 [2020-10-20 01:27:10,788 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 118 [2020-10-20 01:27:10,990 WARN L193 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 118 [2020-10-20 01:27:11,689 WARN L193 SmtUtils]: Spent 531.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 33 [2020-10-20 01:27:12,347 WARN L193 SmtUtils]: Spent 655.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 35 [2020-10-20 01:27:12,870 WARN L193 SmtUtils]: Spent 443.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 29 [2020-10-20 01:27:13,381 WARN L193 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 35 [2020-10-20 01:27:13,527 WARN L193 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 32 [2020-10-20 01:27:14,042 WARN L193 SmtUtils]: Spent 442.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 29 [2020-10-20 01:27:14,546 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 27 [2020-10-20 01:27:14,837 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 31 [2020-10-20 01:27:15,226 WARN L193 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 28 [2020-10-20 01:27:15,750 WARN L193 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 28 [2020-10-20 01:27:16,012 WARN L193 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 38 [2020-10-20 01:27:16,821 WARN L193 SmtUtils]: Spent 703.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 33 [2020-10-20 01:27:17,420 WARN L193 SmtUtils]: Spent 596.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 35 [2020-10-20 01:27:17,717 WARN L193 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 38 [2020-10-20 01:27:18,266 WARN L193 SmtUtils]: Spent 547.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 24 [2020-10-20 01:27:18,678 WARN L193 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 26 [2020-10-20 01:27:18,798 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 36 [2020-10-20 01:27:18,909 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 39 [2020-10-20 01:27:19,540 WARN L193 SmtUtils]: Spent 556.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 35 [2020-10-20 01:27:19,861 WARN L193 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 23 [2020-10-20 01:27:20,434 WARN L193 SmtUtils]: Spent 568.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 35 [2020-10-20 01:27:20,710 WARN L193 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 28 [2020-10-20 01:27:20,899 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 33 [2020-10-20 01:27:21,275 WARN L193 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 31 [2020-10-20 01:27:21,281 INFO L270 CegarLoopResult]: At program point L1951(lines 1803 1952) the Hoare annotation is: (and (not (= ULTIMATE.start_setClientId_~handle 1)) (not (= ~__ste_email_to0~0 1)) (not (= ~rjh~0 1)) (not (= ULTIMATE.start_setClientId_~handle 2)) (= ULTIMATE.start_main_~tmp~15 1) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-10-20 01:27:21,282 INFO L274 CegarLoopResult]: For program point L1852(lines 1852 1856) no Hoare annotation was computed. [2020-10-20 01:27:21,282 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-20 01:27:21,282 INFO L274 CegarLoopResult]: For program point L3(line 3) no Hoare annotation was computed. [2020-10-20 01:27:21,282 INFO L274 CegarLoopResult]: For program point L3-1(line 3) no Hoare annotation was computed. [2020-10-20 01:27:21,282 INFO L270 CegarLoopResult]: At program point L1523(lines 1506 1529) the Hoare annotation is: (and (= ULTIMATE.start_createEmail_~msg~0 1) (not (= ULTIMATE.start_setClientId_~handle 1)) (not (= ~__ste_email_to0~0 1)) (not (= ~rjh~0 1)) (not (= ULTIMATE.start_setEmailTo_~value 1)) (= |ULTIMATE.start_createEmail_#res| 1) (not (= ULTIMATE.start_createEmail_~to 1)) (= ULTIMATE.start_outgoing_~msg 1) (not (= ULTIMATE.start_setClientId_~handle 2)) (= ULTIMATE.start_main_~tmp~15 1) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-10-20 01:27:21,282 INFO L274 CegarLoopResult]: For program point L1490(lines 1490 1498) no Hoare annotation was computed. [2020-10-20 01:27:21,282 INFO L270 CegarLoopResult]: At program point L1523-1(lines 1506 1529) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_createEmail_~msg~0 1)) (.cse1 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse2 (not (= ~rjh~0 1))) (.cse3 (= |ULTIMATE.start_createEmail_#res| 1)) (.cse4 (not (= ULTIMATE.start_createEmail_~to 1))) (.cse5 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse6 (= ULTIMATE.start_main_~tmp~15 1)) (.cse7 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and (= |ULTIMATE.start_isReadable_#res| 1) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (and .cse0 .cse1 (not (= ~__ste_email_to0~0 1)) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7))) [2020-10-20 01:27:21,283 INFO L274 CegarLoopResult]: For program point L1028(lines 1028 1044) no Hoare annotation was computed. [2020-10-20 01:27:21,283 INFO L274 CegarLoopResult]: For program point L1028-1(lines 1028 1044) no Hoare annotation was computed. [2020-10-20 01:27:21,283 INFO L274 CegarLoopResult]: For program point L1921(lines 1921 1925) no Hoare annotation was computed. [2020-10-20 01:27:21,283 INFO L274 CegarLoopResult]: For program point L1888(lines 1888 1892) no Hoare annotation was computed. [2020-10-20 01:27:21,283 INFO L270 CegarLoopResult]: At program point L1822(lines 1812 1949) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse1 (not (= ~__ste_email_to0~0 1))) (.cse2 (not (= ~rjh~0 1))) (.cse3 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse4 (= ULTIMATE.start_main_~tmp~15 1)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= ULTIMATE.start_test_~op2~0 0)) (and .cse0 (not (= ULTIMATE.start_setClientAutoResponse_~handle 1)) .cse1 .cse2 .cse3 .cse4 .cse5))) [2020-10-20 01:27:21,283 INFO L270 CegarLoopResult]: At program point L2582(lines 1 2593) the Hoare annotation is: (and (not (= ~__ste_email_to0~0 1)) (not (= ~rjh~0 1)) (= ~__ste_client_autoResponse1~0 0)) [2020-10-20 01:27:21,283 INFO L274 CegarLoopResult]: For program point L2351-1(line 2351) no Hoare annotation was computed. [2020-10-20 01:27:21,283 INFO L274 CegarLoopResult]: For program point L2351(line 2351) no Hoare annotation was computed. [2020-10-20 01:27:21,284 INFO L270 CegarLoopResult]: At program point L1724(lines 1719 1727) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_createEmail_~msg~0 1)) (.cse1 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse2 (not (= ~rjh~0 1))) (.cse3 (= |ULTIMATE.start_createEmail_#res| 1)) (.cse4 (not (= ULTIMATE.start_createEmail_~to 1))) (.cse5 (= ULTIMATE.start_outgoing_~msg 1)) (.cse6 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse7 (= ULTIMATE.start_main_~tmp~15 1)) (.cse8 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and (= |ULTIMATE.start_isReadable_#res| 1) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (and .cse0 .cse1 (not (= ~__ste_email_to0~0 1)) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8))) [2020-10-20 01:27:21,284 INFO L274 CegarLoopResult]: For program point L1493(lines 1493 1497) no Hoare annotation was computed. [2020-10-20 01:27:21,284 INFO L270 CegarLoopResult]: At program point L1493-2(lines 1 2593) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse1 (not (= ~__ste_email_to0~0 1))) (.cse2 (not (= ~rjh~0 1))) (.cse3 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse4 (= ULTIMATE.start_main_~tmp~15 1)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= ULTIMATE.start_test_~op2~0 0)) (and .cse0 (not (= ULTIMATE.start_setClientAutoResponse_~handle 1)) .cse1 .cse2 .cse3 .cse4 .cse5))) [2020-10-20 01:27:21,284 INFO L270 CegarLoopResult]: At program point L2352(lines 2328 2345) the Hoare annotation is: (and (= ULTIMATE.start___utac_acc__DecryptAutoResponder_spec__1_~tmp~13 1) (not (= ~__ste_email_to0~0 1)) (not (= ~rjh~0 1)) (not (= ULTIMATE.start_setEmailTo_~value 1)) (not (= ULTIMATE.start_createEmail_~to 1)) (= ULTIMATE.start_outgoing_~msg 1) (not (= ULTIMATE.start_setClientId_~handle 2)) (= ULTIMATE.start_main_~tmp~15 1) (= |ULTIMATE.start_valid_product_#res| 1) (= |ULTIMATE.start_isReadable_#res| 1) (= ULTIMATE.start_createEmail_~msg~0 1) (not (= ULTIMATE.start_setClientId_~handle 1)) (= |ULTIMATE.start_createEmail_#res| 1) (= ULTIMATE.start_getEmailTo_~handle 1)) [2020-10-20 01:27:21,284 INFO L277 CegarLoopResult]: At program point L2352-1(lines 2328 2345) the Hoare annotation is: true [2020-10-20 01:27:21,284 INFO L270 CegarLoopResult]: At program point L2452(lines 2432 2454) the Hoare annotation is: (and (not (= ULTIMATE.start_setClientId_~handle 1)) (not (= ~__ste_email_to0~0 1)) (not (= ~rjh~0 1)) (= ~__ste_client_autoResponse1~0 0) (not (= ULTIMATE.start_setClientId_~handle 2)) (= ULTIMATE.start_main_~tmp~15 1) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-10-20 01:27:21,285 INFO L274 CegarLoopResult]: For program point L140(lines 140 148) no Hoare annotation was computed. [2020-10-20 01:27:21,285 INFO L274 CegarLoopResult]: For program point L140-2(lines 140 148) no Hoare annotation was computed. [2020-10-20 01:27:21,285 INFO L274 CegarLoopResult]: For program point L1032(lines 1032 1043) no Hoare annotation was computed. [2020-10-20 01:27:21,285 INFO L274 CegarLoopResult]: For program point L140-4(lines 140 148) no Hoare annotation was computed. [2020-10-20 01:27:21,285 INFO L274 CegarLoopResult]: For program point L1032-1(lines 1032 1043) no Hoare annotation was computed. [2020-10-20 01:27:21,285 INFO L270 CegarLoopResult]: At program point L1858(lines 1848 1946) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse1 (not (= ~__ste_email_to0~0 1))) (.cse2 (not (= ~rjh~0 1))) (.cse3 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse4 (= ULTIMATE.start_main_~tmp~15 1)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= ULTIMATE.start_test_~op2~0 0)) (and .cse0 (not (= ULTIMATE.start_setClientAutoResponse_~handle 1)) .cse1 .cse2 .cse3 .cse4 .cse5))) [2020-10-20 01:27:21,285 INFO L274 CegarLoopResult]: For program point L1463(lines 1463 1479) no Hoare annotation was computed. [2020-10-20 01:27:21,285 INFO L274 CegarLoopResult]: For program point L1463-1(lines 1463 1479) no Hoare annotation was computed. [2020-10-20 01:27:21,285 INFO L274 CegarLoopResult]: For program point L1827(lines 1827 1834) no Hoare annotation was computed. [2020-10-20 01:27:21,285 INFO L274 CegarLoopResult]: For program point L143(lines 143 147) no Hoare annotation was computed. [2020-10-20 01:27:21,286 INFO L270 CegarLoopResult]: At program point L143-2(lines 136 151) the Hoare annotation is: (and (= ULTIMATE.start_createEmail_~msg~0 1) (not (= ULTIMATE.start_setClientId_~handle 1)) (not (= ~__ste_email_to0~0 1)) (not (= ~rjh~0 1)) (not (= ULTIMATE.start_createEmail_~to 1)) (not (= ULTIMATE.start_setClientId_~handle 2)) (= ULTIMATE.start_main_~tmp~15 1) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-10-20 01:27:21,286 INFO L274 CegarLoopResult]: For program point L143-3(lines 143 147) no Hoare annotation was computed. [2020-10-20 01:27:21,286 INFO L270 CegarLoopResult]: At program point L143-5(lines 136 151) the Hoare annotation is: (and (= ULTIMATE.start_createEmail_~msg~0 1) (not (= ULTIMATE.start_setClientId_~handle 1)) (not (= ~__ste_email_to0~0 1)) (not (= ~rjh~0 1)) (not (= ULTIMATE.start_setEmailTo_~value 1)) (= |ULTIMATE.start_createEmail_#res| 1) (not (= ULTIMATE.start_createEmail_~to 1)) (= ULTIMATE.start_outgoing_~msg 1) (not (= ULTIMATE.start_setClientId_~handle 2)) (= ULTIMATE.start_main_~tmp~15 1) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-10-20 01:27:21,286 INFO L274 CegarLoopResult]: For program point L143-6(lines 143 147) no Hoare annotation was computed. [2020-10-20 01:27:21,286 INFO L270 CegarLoopResult]: At program point L1927(lines 1917 1940) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse1 (not (= ~__ste_email_to0~0 1))) (.cse2 (not (= ~rjh~0 1))) (.cse3 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse4 (= ULTIMATE.start_main_~tmp~15 1)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= ULTIMATE.start_test_~op2~0 0)) (and .cse0 (not (= ULTIMATE.start_setClientAutoResponse_~handle 1)) .cse1 .cse2 .cse3 .cse4 .cse5))) [2020-10-20 01:27:21,286 INFO L270 CegarLoopResult]: At program point L143-8(lines 136 151) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_createEmail_~msg~0 1)) (.cse1 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse2 (not (= ~rjh~0 1))) (.cse3 (= |ULTIMATE.start_createEmail_#res| 1)) (.cse4 (not (= ULTIMATE.start_createEmail_~to 1))) (.cse5 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse6 (= ULTIMATE.start_main_~tmp~15 1)) (.cse7 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and (= |ULTIMATE.start_isReadable_#res| 1) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (and .cse0 .cse1 (not (= ~__ste_email_to0~0 1)) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7))) [2020-10-20 01:27:21,286 INFO L270 CegarLoopResult]: At program point L1894(lines 1884 1943) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse1 (not (= ~__ste_email_to0~0 1))) (.cse2 (not (= ~rjh~0 1))) (.cse3 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse4 (= ULTIMATE.start_main_~tmp~15 1)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= ULTIMATE.start_test_~op2~0 0)) (and .cse0 (not (= ULTIMATE.start_setClientAutoResponse_~handle 1)) .cse1 .cse2 .cse3 .cse4 .cse5))) [2020-10-20 01:27:21,287 INFO L270 CegarLoopResult]: At program point L2555(lines 2544 2558) the Hoare annotation is: (and (= ULTIMATE.start_createEmail_~msg~0 1) (not (= ULTIMATE.start_setClientId_~handle 1)) (not (= ~__ste_email_to0~0 1)) (not (= ~rjh~0 1)) (not (= ULTIMATE.start_setEmailTo_~value 1)) (= |ULTIMATE.start_createEmail_#res| 1) (not (= ULTIMATE.start_createEmail_~to 1)) (not (= ULTIMATE.start_setClientId_~handle 2)) (= ULTIMATE.start_main_~tmp~15 1) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-10-20 01:27:21,287 INFO L274 CegarLoopResult]: For program point L177(lines 177 185) no Hoare annotation was computed. [2020-10-20 01:27:21,287 INFO L274 CegarLoopResult]: For program point L177-2(lines 177 185) no Hoare annotation was computed. [2020-10-20 01:27:21,287 INFO L274 CegarLoopResult]: For program point L177-4(lines 177 185) no Hoare annotation was computed. [2020-10-20 01:27:21,287 INFO L274 CegarLoopResult]: For program point L1036(lines 1036 1042) no Hoare annotation was computed. [2020-10-20 01:27:21,287 INFO L274 CegarLoopResult]: For program point L1036-1(lines 1036 1042) no Hoare annotation was computed. [2020-10-20 01:27:21,287 INFO L274 CegarLoopResult]: For program point L177-6(lines 177 185) no Hoare annotation was computed. [2020-10-20 01:27:21,287 INFO L274 CegarLoopResult]: For program point L177-8(lines 177 185) no Hoare annotation was computed. [2020-10-20 01:27:21,287 INFO L277 CegarLoopResult]: At program point L2523-1(lines 2498 2525) the Hoare annotation is: true [2020-10-20 01:27:21,288 INFO L270 CegarLoopResult]: At program point L2523(lines 2498 2525) the Hoare annotation is: (and (= |ULTIMATE.start_isReadable_#res| 1) (= ULTIMATE.start_createEmail_~msg~0 1) (not (= ULTIMATE.start_setClientId_~handle 1)) (not (= ~rjh~0 1)) (= |ULTIMATE.start_createEmail_#res| 1) (not (= ULTIMATE.start_createEmail_~to 1)) (= ULTIMATE.start_outgoing_~msg 1) (not (= ULTIMATE.start_setClientId_~handle 2)) (= ULTIMATE.start_main_~tmp~15 1) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-10-20 01:27:21,288 INFO L274 CegarLoopResult]: For program point L1863(lines 1863 1867) no Hoare annotation was computed. [2020-10-20 01:27:21,288 INFO L274 CegarLoopResult]: For program point L1632(lines 1632 1638) no Hoare annotation was computed. [2020-10-20 01:27:21,288 INFO L270 CegarLoopResult]: At program point L2590(lines 2585 2593) the Hoare annotation is: (and (not (= ~__ste_email_to0~0 1)) (not (= ~rjh~0 1)) (= ~__ste_client_autoResponse1~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-10-20 01:27:21,288 INFO L270 CegarLoopResult]: At program point L1632-1(lines 1624 1641) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_createEmail_~msg~0 1)) (.cse1 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse2 (not (= ~rjh~0 1))) (.cse3 (= |ULTIMATE.start_createEmail_#res| 1)) (.cse4 (not (= ULTIMATE.start_createEmail_~to 1))) (.cse5 (= ULTIMATE.start_getEmailTo_~handle 1)) (.cse6 (= ULTIMATE.start_outgoing_~msg 1)) (.cse7 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse8 (= ULTIMATE.start_main_~tmp~15 1)) (.cse9 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and (= |ULTIMATE.start_isReadable_#res| 1) .cse0 .cse1 (= ULTIMATE.start___utac_acc__DecryptAutoResponder_spec__1_~tmp~13 1) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (and .cse0 .cse1 (not (= ~__ste_email_to0~0 1)) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9))) [2020-10-20 01:27:21,288 INFO L274 CegarLoopResult]: For program point L1632-2(lines 1632 1638) no Hoare annotation was computed. [2020-10-20 01:27:21,288 INFO L277 CegarLoopResult]: At program point L1632-3(lines 1624 1641) the Hoare annotation is: true [2020-10-20 01:27:21,288 INFO L274 CegarLoopResult]: For program point L1467(lines 1467 1478) no Hoare annotation was computed. [2020-10-20 01:27:21,288 INFO L274 CegarLoopResult]: For program point L1467-1(lines 1467 1478) no Hoare annotation was computed. [2020-10-20 01:27:21,289 INFO L274 CegarLoopResult]: For program point L1534(lines 1534 1546) no Hoare annotation was computed. [2020-10-20 01:27:21,289 INFO L274 CegarLoopResult]: For program point L1534-2(lines 1534 1546) no Hoare annotation was computed. [2020-10-20 01:27:21,289 INFO L274 CegarLoopResult]: For program point L1534-4(lines 1534 1546) no Hoare annotation was computed. [2020-10-20 01:27:21,289 INFO L274 CegarLoopResult]: For program point L180(lines 180 184) no Hoare annotation was computed. [2020-10-20 01:27:21,289 INFO L270 CegarLoopResult]: At program point L180-2(lines 173 188) the Hoare annotation is: (and (= ULTIMATE.start_createEmail_~msg~0 1) (not (= ULTIMATE.start_setClientId_~handle 1)) (not (= ~__ste_email_to0~0 1)) (not (= ~rjh~0 1)) (not (= ULTIMATE.start_setEmailTo_~value 1)) (not (= ULTIMATE.start_createEmail_~to 1)) (not (= ULTIMATE.start_setClientId_~handle 2)) (= ULTIMATE.start_main_~tmp~15 1) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-10-20 01:27:21,289 INFO L274 CegarLoopResult]: For program point L180-3(lines 180 184) no Hoare annotation was computed. [2020-10-20 01:27:21,289 INFO L270 CegarLoopResult]: At program point L180-5(lines 173 188) the Hoare annotation is: (and (= |ULTIMATE.start_isReadable_#res| 1) (= ULTIMATE.start_createEmail_~msg~0 1) (not (= ULTIMATE.start_setClientId_~handle 1)) (= ULTIMATE.start___utac_acc__DecryptAutoResponder_spec__1_~tmp~13 1) (not (= ~rjh~0 1)) (= |ULTIMATE.start_createEmail_#res| 1) (not (= ULTIMATE.start_createEmail_~to 1)) (= ULTIMATE.start_getEmailTo_~handle 1) (= ULTIMATE.start_outgoing_~msg 1) (not (= ULTIMATE.start_setClientId_~handle 2)) (= ULTIMATE.start_main_~tmp~15 1) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-10-20 01:27:21,289 INFO L274 CegarLoopResult]: For program point L180-6(lines 180 184) no Hoare annotation was computed. [2020-10-20 01:27:21,290 INFO L270 CegarLoopResult]: At program point L180-8(lines 173 188) the Hoare annotation is: (and (= ULTIMATE.start_createEmail_~msg~0 1) (not (= ULTIMATE.start_setClientId_~handle 1)) (not (= ~rjh~0 1)) (= |ULTIMATE.start_createEmail_#res| 1) (not (= ULTIMATE.start_createEmail_~to 1)) (= ULTIMATE.start_getEmailTo_~handle 1) (= ULTIMATE.start_outgoing_~msg 1) (not (= ULTIMATE.start_setClientId_~handle 2)) (= ULTIMATE.start_main_~tmp~15 1) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-10-20 01:27:21,290 INFO L274 CegarLoopResult]: For program point L180-9(lines 180 184) no Hoare annotation was computed. [2020-10-20 01:27:21,290 INFO L277 CegarLoopResult]: At program point L180-11(lines 173 188) the Hoare annotation is: true [2020-10-20 01:27:21,290 INFO L274 CegarLoopResult]: For program point L180-12(lines 180 184) no Hoare annotation was computed. [2020-10-20 01:27:21,290 INFO L277 CegarLoopResult]: At program point L180-14(lines 173 188) the Hoare annotation is: true [2020-10-20 01:27:21,290 INFO L274 CegarLoopResult]: For program point L1932(lines 1932 1936) no Hoare annotation was computed. [2020-10-20 01:27:21,290 INFO L274 CegarLoopResult]: For program point L1899(lines 1899 1903) no Hoare annotation was computed. [2020-10-20 01:27:21,290 INFO L270 CegarLoopResult]: At program point L1932-1(lines 1804 1950) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse1 (not (= ~__ste_email_to0~0 1))) (.cse2 (not (= ~rjh~0 1))) (.cse3 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse4 (= ULTIMATE.start_main_~tmp~15 1)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= ULTIMATE.start_test_~op2~0 0)) (and .cse0 (not (= ULTIMATE.start_setClientAutoResponse_~handle 1)) .cse1 .cse2 .cse3 .cse4 .cse5))) [2020-10-20 01:27:21,291 INFO L270 CegarLoopResult]: At program point L1041(lines 1024 1047) the Hoare annotation is: (and (= ULTIMATE.start_createEmail_~msg~0 1) (not (= ULTIMATE.start_setClientId_~handle 1)) (not (= ~__ste_email_to0~0 1)) (not (= ~rjh~0 1)) (not (= ULTIMATE.start_setEmailTo_~value 1)) (= |ULTIMATE.start_createEmail_#res| 1) (not (= ULTIMATE.start_createEmail_~to 1)) (= ULTIMATE.start_getEmailTo_~handle 1) (= ULTIMATE.start_outgoing_~msg 1) (not (= ULTIMATE.start_setClientId_~handle 2)) (= ULTIMATE.start_main_~tmp~15 1) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-10-20 01:27:21,291 INFO L270 CegarLoopResult]: At program point L1041-1(lines 1024 1047) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse1 (not (= ~rjh~0 1))) (.cse2 (not (= ULTIMATE.start_createEmail_~to 1))) (.cse3 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse4 (= ULTIMATE.start_main_~tmp~15 1)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and (= ULTIMATE.start_createEmail_~msg~0 1) .cse0 .cse1 (= |ULTIMATE.start_createEmail_#res| 1) .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_getClientAutoResponse_#res| 0) (= ~__ste_client_autoResponse1~0 0) .cse3 .cse4 .cse5))) [2020-10-20 01:27:21,291 INFO L274 CegarLoopResult]: For program point L1537(lines 1537 1545) no Hoare annotation was computed. [2020-10-20 01:27:21,291 INFO L274 CegarLoopResult]: For program point L1537-2(lines 1537 1545) no Hoare annotation was computed. [2020-10-20 01:27:21,291 INFO L274 CegarLoopResult]: For program point L1471(lines 1471 1477) no Hoare annotation was computed. [2020-10-20 01:27:21,291 INFO L274 CegarLoopResult]: For program point L1471-1(lines 1471 1477) no Hoare annotation was computed. [2020-10-20 01:27:21,291 INFO L274 CegarLoopResult]: For program point L1537-4(lines 1537 1545) no Hoare annotation was computed. [2020-10-20 01:27:21,291 INFO L274 CegarLoopResult]: For program point L84(lines 84 95) no Hoare annotation was computed. [2020-10-20 01:27:21,291 INFO L274 CegarLoopResult]: For program point L84-1(lines 84 95) no Hoare annotation was computed. [2020-10-20 01:27:21,292 INFO L270 CegarLoopResult]: At program point L1869(lines 1859 1945) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse1 (not (= ~__ste_email_to0~0 1))) (.cse2 (not (= ~rjh~0 1))) (.cse3 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse4 (= ULTIMATE.start_main_~tmp~15 1)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= ULTIMATE.start_test_~op2~0 0)) (and .cse0 (not (= ULTIMATE.start_setClientAutoResponse_~handle 1)) .cse1 .cse2 .cse3 .cse4 .cse5))) [2020-10-20 01:27:21,292 INFO L270 CegarLoopResult]: At program point L1836(lines 1823 1948) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse1 (not (= ~__ste_email_to0~0 1))) (.cse2 (not (= ~rjh~0 1))) (.cse3 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse4 (= ULTIMATE.start_main_~tmp~15 1)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= ULTIMATE.start_test_~op2~0 0)) (and .cse0 (not (= ULTIMATE.start_setClientAutoResponse_~handle 1)) .cse1 .cse2 .cse3 .cse4 .cse5))) [2020-10-20 01:27:21,292 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-10-20 01:27:21,292 INFO L274 CegarLoopResult]: For program point L1540(lines 1540 1544) no Hoare annotation was computed. [2020-10-20 01:27:21,292 INFO L270 CegarLoopResult]: At program point L2531-1(lines 2526 2534) the Hoare annotation is: (and (= |ULTIMATE.start_isReadable_#res| 1) (= ULTIMATE.start_createEmail_~msg~0 1) (not (= ULTIMATE.start_setClientId_~handle 1)) (not (= ~rjh~0 1)) (= |ULTIMATE.start_createEmail_#res| 1) (not (= ULTIMATE.start_createEmail_~to 1)) (= ULTIMATE.start_outgoing_~msg 1) (not (= ULTIMATE.start_setClientId_~handle 2)) (= ULTIMATE.start_main_~tmp~15 1) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-10-20 01:27:21,292 INFO L270 CegarLoopResult]: At program point L1540-2(lines 1 2593) the Hoare annotation is: (and (not (= ~__ste_email_to0~0 1)) (not (= ~rjh~0 1)) (= ~__ste_client_autoResponse1~0 0) (not (= ULTIMATE.start_setClientId_~handle 2)) (= ULTIMATE.start_main_~tmp~15 1) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-10-20 01:27:21,293 INFO L270 CegarLoopResult]: At program point L2531(lines 2526 2534) the Hoare annotation is: (and (not (= ~__ste_email_to0~0 1)) (not (= ~rjh~0 1)) (not (= ULTIMATE.start_setEmailTo_~value 1)) (not (= ULTIMATE.start_createEmail_~to 1)) (= ULTIMATE.start_outgoing_~msg 1) (not (= ULTIMATE.start_setClientId_~handle 2)) (= ULTIMATE.start_main_~tmp~15 1) (= |ULTIMATE.start_valid_product_#res| 1) (= |ULTIMATE.start_isReadable_#res| 1) (= ULTIMATE.start_createEmail_~msg~0 1) (not (= ULTIMATE.start_setClientId_~handle 1)) (= |ULTIMATE.start_createEmail_#res| 1) (= ULTIMATE.start_getEmailTo_~handle 1)) [2020-10-20 01:27:21,293 INFO L274 CegarLoopResult]: For program point L1540-3(lines 1540 1544) no Hoare annotation was computed. [2020-10-20 01:27:21,293 INFO L277 CegarLoopResult]: At program point L2531-3(lines 2526 2534) the Hoare annotation is: true [2020-10-20 01:27:21,293 INFO L277 CegarLoopResult]: At program point L2465-1(lines 2465 2472) the Hoare annotation is: true [2020-10-20 01:27:21,293 INFO L274 CegarLoopResult]: For program point L2465(lines 2465 2472) no Hoare annotation was computed. [2020-10-20 01:27:21,293 INFO L270 CegarLoopResult]: At program point L2531-2(lines 2526 2534) the Hoare annotation is: (and (= |ULTIMATE.start_isReadable_#res| 1) (= ULTIMATE.start_createEmail_~msg~0 1) (not (= ULTIMATE.start_setClientId_~handle 1)) (not (= ~rjh~0 1)) (= |ULTIMATE.start_createEmail_#res| 1) (not (= ULTIMATE.start_createEmail_~to 1)) (not (= ULTIMATE.start_setClientId_~handle 2)) (= ULTIMATE.start_main_~tmp~15 1) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-10-20 01:27:21,293 INFO L270 CegarLoopResult]: At program point L1540-5(lines 1 2593) the Hoare annotation is: (and (not (= ~__ste_email_to0~0 1)) (= ULTIMATE.start_setClientId_~handle 2) (= ~rjh~0 ULTIMATE.start_setClientId_~handle) (= ~__ste_client_autoResponse1~0 0) (= ULTIMATE.start_main_~tmp~15 1) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-10-20 01:27:21,293 INFO L274 CegarLoopResult]: For program point L1540-6(lines 1540 1544) no Hoare annotation was computed. [2020-10-20 01:27:21,294 INFO L270 CegarLoopResult]: At program point L1540-8(lines 1 2593) the Hoare annotation is: (and (not (= ULTIMATE.start_setClientId_~handle 1)) (not (= ~__ste_email_to0~0 1)) (not (= ~rjh~0 1)) (= ~__ste_client_autoResponse1~0 0) (not (= ULTIMATE.start_setClientId_~handle 2)) (= ULTIMATE.start_main_~tmp~15 1) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-10-20 01:27:21,294 INFO L274 CegarLoopResult]: For program point L1805(lines 1804 1950) no Hoare annotation was computed. [2020-10-20 01:27:21,294 INFO L270 CegarLoopResult]: At program point L1706(lines 1701 1709) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_createEmail_~msg~0 1)) (.cse1 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse2 (not (= ~rjh~0 1))) (.cse3 (= |ULTIMATE.start_createEmail_#res| 1)) (.cse4 (not (= ULTIMATE.start_createEmail_~to 1))) (.cse5 (= ULTIMATE.start_outgoing_~msg 1)) (.cse6 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse7 (= ULTIMATE.start_main_~tmp~15 1)) (.cse8 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and (= |ULTIMATE.start_isReadable_#res| 1) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (and .cse0 .cse1 (not (= ~__ste_email_to0~0 1)) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8))) [2020-10-20 01:27:21,294 INFO L274 CegarLoopResult]: For program point L121(lines 121 132) no Hoare annotation was computed. [2020-10-20 01:27:21,294 INFO L274 CegarLoopResult]: For program point L88(lines 88 94) no Hoare annotation was computed. [2020-10-20 01:27:21,294 INFO L274 CegarLoopResult]: For program point L121-1(lines 121 132) no Hoare annotation was computed. [2020-10-20 01:27:21,294 INFO L274 CegarLoopResult]: For program point L121-2(lines 121 132) no Hoare annotation was computed. [2020-10-20 01:27:21,294 INFO L274 CegarLoopResult]: For program point L88-1(lines 88 94) no Hoare annotation was computed. [2020-10-20 01:27:21,294 INFO L274 CegarLoopResult]: For program point L121-3(lines 121 132) no Hoare annotation was computed. [2020-10-20 01:27:21,295 INFO L270 CegarLoopResult]: At program point L1905(lines 1895 1942) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse1 (not (= ~__ste_email_to0~0 1))) (.cse2 (not (= ~rjh~0 1))) (.cse3 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse4 (= ULTIMATE.start_main_~tmp~15 1)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= ULTIMATE.start_test_~op2~0 0)) (and .cse0 (not (= ULTIMATE.start_setClientAutoResponse_~handle 1)) .cse1 .cse2 .cse3 .cse4 .cse5))) [2020-10-20 01:27:21,295 INFO L274 CegarLoopResult]: For program point L1806(lines 1806 1810) no Hoare annotation was computed. [2020-10-20 01:27:21,295 INFO L270 CegarLoopResult]: At program point L1476(lines 1459 1482) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_createEmail_~msg~0 1)) (.cse1 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse2 (not (= ~rjh~0 1))) (.cse3 (= |ULTIMATE.start_createEmail_#res| 1)) (.cse4 (not (= ULTIMATE.start_createEmail_~to 1))) (.cse5 (= ULTIMATE.start_getEmailTo_~handle 1)) (.cse6 (= ULTIMATE.start_outgoing_~msg 1)) (.cse7 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse8 (= ULTIMATE.start_main_~tmp~15 1)) (.cse9 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and (= |ULTIMATE.start_isReadable_#res| 1) .cse0 .cse1 (= ULTIMATE.start___utac_acc__DecryptAutoResponder_spec__1_~tmp~13 1) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (and .cse0 .cse1 (not (= ~__ste_email_to0~0 1)) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9))) [2020-10-20 01:27:21,295 INFO L277 CegarLoopResult]: At program point L1476-1(lines 1459 1482) the Hoare annotation is: true [2020-10-20 01:27:21,295 INFO L274 CegarLoopResult]: For program point L1510(lines 1510 1526) no Hoare annotation was computed. [2020-10-20 01:27:21,295 INFO L274 CegarLoopResult]: For program point L1510-1(lines 1510 1526) no Hoare annotation was computed. [2020-10-20 01:27:21,295 INFO L274 CegarLoopResult]: For program point L2336(lines 2336 2342) no Hoare annotation was computed. [2020-10-20 01:27:21,295 INFO L274 CegarLoopResult]: For program point L2336-2(lines 2336 2342) no Hoare annotation was computed. [2020-10-20 01:27:21,296 INFO L274 CegarLoopResult]: For program point L1874(lines 1874 1881) no Hoare annotation was computed. [2020-10-20 01:27:21,296 INFO L274 CegarLoopResult]: For program point L1841(lines 1841 1845) no Hoare annotation was computed. [2020-10-20 01:27:21,296 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-20 01:27:21,296 INFO L270 CegarLoopResult]: At program point L1611(lines 1 2593) the Hoare annotation is: (and (not (= ULTIMATE.start_incoming__wrappee__AutoResponder_~client 1)) (not (= ~__ste_email_to0~0 1)) (not (= |ULTIMATE.start_getEmailTo_#res| 1)) (not (= ~rjh~0 1)) (not (= ULTIMATE.start_setEmailTo_~value 1)) (not (= ULTIMATE.start_createEmail_~to 1)) (= ULTIMATE.start_outgoing_~msg 1) (not (= ULTIMATE.start_setClientId_~handle 2)) (= ULTIMATE.start_main_~tmp~15 1) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_createEmail_~msg~0 1) (not (= ULTIMATE.start_setClientId_~handle 1)) (= |ULTIMATE.start_createEmail_#res| 1) (= ULTIMATE.start_getEmailTo_~handle 1)) [2020-10-20 01:27:21,296 INFO L270 CegarLoopResult]: At program point L1611-1(lines 1 2593) the Hoare annotation is: (and (= ULTIMATE.start_createEmail_~msg~0 1) (not (= ULTIMATE.start_setClientId_~handle 1)) (not (= ~rjh~0 1)) (= |ULTIMATE.start_createEmail_#res| 1) (not (= ULTIMATE.start_createEmail_~to 1)) (not (= ULTIMATE.start_setClientId_~handle 2)) (= ULTIMATE.start_main_~tmp~15 1) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-10-20 01:27:21,296 INFO L274 CegarLoopResult]: For program point L158(lines 158 169) no Hoare annotation was computed. [2020-10-20 01:27:21,296 INFO L274 CegarLoopResult]: For program point L125(lines 125 131) no Hoare annotation was computed. [2020-10-20 01:27:21,296 INFO L274 CegarLoopResult]: For program point L158-1(lines 158 169) no Hoare annotation was computed. [2020-10-20 01:27:21,297 INFO L274 CegarLoopResult]: For program point L125-1(lines 125 131) no Hoare annotation was computed. [2020-10-20 01:27:21,297 INFO L274 CegarLoopResult]: For program point L158-2(lines 158 169) no Hoare annotation was computed. [2020-10-20 01:27:21,297 INFO L274 CegarLoopResult]: For program point L125-2(lines 125 131) no Hoare annotation was computed. [2020-10-20 01:27:21,297 INFO L274 CegarLoopResult]: For program point L158-3(lines 158 169) no Hoare annotation was computed. [2020-10-20 01:27:21,297 INFO L274 CegarLoopResult]: For program point L125-3(lines 125 131) no Hoare annotation was computed. [2020-10-20 01:27:21,297 INFO L270 CegarLoopResult]: At program point L93(lines 80 98) the Hoare annotation is: (and (= ULTIMATE.start_createEmail_~msg~0 1) (not (= ULTIMATE.start_setClientId_~handle 1)) (not (= ~rjh~0 1)) (= |ULTIMATE.start_createEmail_#res| 1) (not (= ULTIMATE.start_createEmail_~to 1)) (= ULTIMATE.start_getEmailTo_~handle 1) (= ULTIMATE.start_outgoing_~msg 1) (not (= ULTIMATE.start_setClientId_~handle 2)) (= ULTIMATE.start_main_~tmp~15 1) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-10-20 01:27:21,297 INFO L277 CegarLoopResult]: At program point L93-1(lines 80 98) the Hoare annotation is: true [2020-10-20 01:27:21,297 INFO L274 CegarLoopResult]: For program point L1910(lines 1910 1914) no Hoare annotation was computed. [2020-10-20 01:27:21,297 INFO L274 CegarLoopResult]: For program point L1514(lines 1514 1525) no Hoare annotation was computed. [2020-10-20 01:27:21,298 INFO L274 CegarLoopResult]: For program point L1514-1(lines 1514 1525) no Hoare annotation was computed. [2020-10-20 01:27:21,298 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-20 01:27:21,298 INFO L274 CegarLoopResult]: For program point L1052(lines 1052 1064) no Hoare annotation was computed. [2020-10-20 01:27:21,298 INFO L274 CegarLoopResult]: For program point L1812(lines 1812 1949) no Hoare annotation was computed. [2020-10-20 01:27:21,298 INFO L277 CegarLoopResult]: At program point L2473(lines 2455 2475) the Hoare annotation is: true [2020-10-20 01:27:21,298 INFO L274 CegarLoopResult]: For program point L162(lines 162 168) no Hoare annotation was computed. [2020-10-20 01:27:21,298 INFO L274 CegarLoopResult]: For program point L162-1(lines 162 168) no Hoare annotation was computed. [2020-10-20 01:27:21,298 INFO L274 CegarLoopResult]: For program point L162-2(lines 162 168) no Hoare annotation was computed. [2020-10-20 01:27:21,298 INFO L274 CegarLoopResult]: For program point L162-3(lines 162 168) no Hoare annotation was computed. [2020-10-20 01:27:21,298 INFO L270 CegarLoopResult]: At program point L1847(lines 1837 1947) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse1 (not (= ~__ste_email_to0~0 1))) (.cse2 (not (= ~rjh~0 1))) (.cse3 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse4 (= ULTIMATE.start_main_~tmp~15 1)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= ULTIMATE.start_test_~op2~0 0)) (and .cse0 (not (= ULTIMATE.start_setClientAutoResponse_~handle 1)) .cse1 .cse2 .cse3 .cse4 .cse5))) [2020-10-20 01:27:21,299 INFO L270 CegarLoopResult]: At program point L1715(lines 1710 1718) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_createEmail_~msg~0 1)) (.cse1 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse2 (not (= ~rjh~0 1))) (.cse3 (= |ULTIMATE.start_createEmail_#res| 1)) (.cse4 (not (= ULTIMATE.start_createEmail_~to 1))) (.cse5 (= ULTIMATE.start_outgoing_~msg 1)) (.cse6 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse7 (= ULTIMATE.start_main_~tmp~15 1)) (.cse8 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and (= |ULTIMATE.start_isReadable_#res| 1) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (and .cse0 .cse1 (not (= ~__ste_email_to0~0 1)) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8))) [2020-10-20 01:27:21,299 INFO L274 CegarLoopResult]: For program point L2409(lines 2409 2417) no Hoare annotation was computed. [2020-10-20 01:27:21,299 INFO L270 CegarLoopResult]: At program point L130(lines 117 135) the Hoare annotation is: (and (= ULTIMATE.start___utac_acc__DecryptAutoResponder_spec__1_~tmp~13 1) (not (= ~__ste_email_to0~0 1)) (not (= ~rjh~0 1)) (not (= ULTIMATE.start_setEmailTo_~value 1)) (not (= ULTIMATE.start_createEmail_~to 1)) (= ULTIMATE.start_outgoing_~msg 1) (not (= ULTIMATE.start_setClientId_~handle 2)) (= ULTIMATE.start_main_~tmp~15 1) (= |ULTIMATE.start_valid_product_#res| 1) (= |ULTIMATE.start_isReadable_#res| 1) (= ULTIMATE.start_createEmail_~msg~0 1) (not (= ULTIMATE.start_setClientId_~handle 1)) (= |ULTIMATE.start_createEmail_#res| 1) (= ULTIMATE.start_getEmailTo_~handle 1)) [2020-10-20 01:27:21,299 INFO L270 CegarLoopResult]: At program point L130-1(lines 117 135) the Hoare annotation is: (and (= ULTIMATE.start_createEmail_~msg~0 1) (not (= ULTIMATE.start_setClientId_~handle 1)) (not (= ~rjh~0 1)) (= |ULTIMATE.start_createEmail_#res| 1) (not (= ULTIMATE.start_createEmail_~to 1)) (= ULTIMATE.start_getEmailTo_~handle 1) (= ULTIMATE.start_outgoing_~msg 1) (not (= ULTIMATE.start_setClientId_~handle 2)) (= ULTIMATE.start_main_~tmp~15 1) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-10-20 01:27:21,299 INFO L277 CegarLoopResult]: At program point L130-2(lines 117 135) the Hoare annotation is: true [2020-10-20 01:27:21,299 INFO L274 CegarLoopResult]: For program point L1055(lines 1055 1063) no Hoare annotation was computed. [2020-10-20 01:27:21,299 INFO L277 CegarLoopResult]: At program point L130-3(lines 117 135) the Hoare annotation is: true [2020-10-20 01:27:21,299 INFO L274 CegarLoopResult]: For program point L1518(lines 1518 1524) no Hoare annotation was computed. [2020-10-20 01:27:21,299 INFO L274 CegarLoopResult]: For program point L1518-1(lines 1518 1524) no Hoare annotation was computed. [2020-10-20 01:27:21,300 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-10-20 01:27:21,300 INFO L274 CegarLoopResult]: For program point L1816(lines 1816 1820) no Hoare annotation was computed. [2020-10-20 01:27:21,300 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-20 01:27:21,300 INFO L270 CegarLoopResult]: At program point L1916(lines 1906 1941) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse1 (not (= ~__ste_email_to0~0 1))) (.cse2 (not (= ~rjh~0 1))) (.cse3 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse4 (= ULTIMATE.start_main_~tmp~15 1)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= ULTIMATE.start_test_~op2~0 0)) (and .cse0 (not (= ULTIMATE.start_setClientAutoResponse_~handle 1)) .cse1 .cse2 .cse3 .cse4 .cse5))) [2020-10-20 01:27:21,300 INFO L270 CegarLoopResult]: At program point L1883(lines 1870 1944) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse1 (not (= ~__ste_email_to0~0 1))) (.cse2 (not (= ~rjh~0 1))) (.cse3 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse4 (= ULTIMATE.start_main_~tmp~15 1)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= ULTIMATE.start_test_~op2~0 0)) (and .cse0 (not (= ULTIMATE.start_setClientAutoResponse_~handle 1)) .cse1 .cse2 .cse3 .cse4 .cse5))) [2020-10-20 01:27:21,300 INFO L274 CegarLoopResult]: For program point L1652(lines 1652 1659) no Hoare annotation was computed. [2020-10-20 01:27:21,300 INFO L270 CegarLoopResult]: At program point L1652-1(lines 1 2593) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_createEmail_~msg~0 1)) (.cse1 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse2 (not (= ~rjh~0 1))) (.cse3 (= |ULTIMATE.start_createEmail_#res| 1)) (.cse4 (not (= ULTIMATE.start_createEmail_~to 1))) (.cse5 (= ULTIMATE.start_outgoing_~msg 1)) (.cse6 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse7 (= ULTIMATE.start_main_~tmp~15 1)) (.cse8 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and (= |ULTIMATE.start_isReadable_#res| 1) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (and .cse0 .cse1 (not (= ~__ste_email_to0~0 1)) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8))) [2020-10-20 01:27:21,301 INFO L274 CegarLoopResult]: For program point L1652-2(lines 1652 1659) no Hoare annotation was computed. [2020-10-20 01:27:21,301 INFO L274 CegarLoopResult]: For program point L1487(lines 1487 1499) no Hoare annotation was computed. [2020-10-20 01:27:21,301 INFO L274 CegarLoopResult]: For program point L1058(lines 1058 1062) no Hoare annotation was computed. [2020-10-20 01:27:21,301 INFO L270 CegarLoopResult]: At program point L1058-2(lines 1 2593) the Hoare annotation is: (and (not (= ULTIMATE.start_setClientId_~handle 1)) (not (= ULTIMATE.start_setClientAutoResponse_~handle 1)) (not (= ~__ste_email_to0~0 1)) (not (= ~rjh~0 1)) (not (= ULTIMATE.start_setClientId_~handle 2)) (= ULTIMATE.start_main_~tmp~15 1) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_test_~op2~0 0)) [2020-10-20 01:27:21,301 INFO L270 CegarLoopResult]: At program point L167(lines 154 172) the Hoare annotation is: (and (not (= ~__ste_email_to0~0 1)) (not (= |ULTIMATE.start_getEmailTo_#res| 1)) (not (= ~rjh~0 1)) (not (= ULTIMATE.start_setEmailTo_~value 1)) (not (= ULTIMATE.start_createEmail_~to 1)) (= ULTIMATE.start_outgoing_~msg 1) (not (= ULTIMATE.start_setClientId_~handle 2)) (= ULTIMATE.start_main_~tmp~15 1) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_createEmail_~msg~0 1) (not (= ULTIMATE.start_setClientId_~handle 1)) (= |ULTIMATE.start_createEmail_#res| 1) (= ULTIMATE.start_getEmailTo_~handle 1)) [2020-10-20 01:27:21,301 INFO L270 CegarLoopResult]: At program point L167-1(lines 154 172) the Hoare annotation is: (and (= ULTIMATE.start_createEmail_~msg~0 1) (not (= ULTIMATE.start_setClientId_~handle 1)) (not (= ~rjh~0 1)) (= |ULTIMATE.start_createEmail_#res| 1) (not (= ULTIMATE.start_createEmail_~to 1)) (= ULTIMATE.start_outgoing_~msg 1) (not (= ULTIMATE.start_setClientId_~handle 2)) (= ULTIMATE.start_main_~tmp~15 1) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-10-20 01:27:21,301 INFO L270 CegarLoopResult]: At program point L167-2(lines 154 172) the Hoare annotation is: (and (= ULTIMATE.start_createEmail_~msg~0 1) (not (= ULTIMATE.start_setClientId_~handle 1)) (not (= ~rjh~0 1)) (= |ULTIMATE.start_createEmail_#res| 1) (not (= ULTIMATE.start_createEmail_~to 1)) (not (= ULTIMATE.start_setClientId_~handle 2)) (= ULTIMATE.start_main_~tmp~15 1) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-10-20 01:27:21,302 INFO L277 CegarLoopResult]: At program point L167-3(lines 154 172) the Hoare annotation is: true [2020-10-20 01:27:21,352 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.10 01:27:21 BoogieIcfgContainer [2020-10-20 01:27:21,353 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-20 01:27:21,353 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-10-20 01:27:21,353 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-10-20 01:27:21,354 INFO L275 PluginConnector]: Witness Printer initialized [2020-10-20 01:27:21,354 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.10 01:27:03" (3/4) ... [2020-10-20 01:27:21,358 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-10-20 01:27:21,390 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 84 nodes and edges [2020-10-20 01:27:21,392 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 49 nodes and edges [2020-10-20 01:27:21,394 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-10-20 01:27:21,404 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2020-10-20 01:27:21,406 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-10-20 01:27:21,407 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-10-20 01:27:21,444 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(__ste_email_to0 == 1) && !(rjh == 1)) && __ste_client_autoResponse1 == 0) && \result == 1 [2020-10-20 01:27:21,445 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!(__ste_email_to0 == 1) && !(rjh == 1)) && __ste_client_autoResponse1 == 0) && !(handle == 2)) && tmp == 1) && \result == 1 [2020-10-20 01:27:21,445 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!(__ste_email_to0 == 1) && handle == 2) && rjh == handle) && __ste_client_autoResponse1 == 0) && tmp == 1) && \result == 1 [2020-10-20 01:27:21,445 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((!(handle == 1) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && __ste_client_autoResponse1 == 0) && !(handle == 2)) && tmp == 1) && \result == 1 [2020-10-20 01:27:21,446 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((!(handle == 1) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && __ste_client_autoResponse1 == 0) && !(handle == 2)) && tmp == 1) && \result == 1 [2020-10-20 01:27:21,446 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(handle == 1) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) && op2 == 0) || ((((((!(handle == 1) && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) [2020-10-20 01:27:21,447 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!(handle == 1) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1 [2020-10-20 01:27:21,447 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(handle == 1) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) && op2 == 0) || ((((((!(handle == 1) && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) [2020-10-20 01:27:21,447 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(handle == 1) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) && op2 == 0) || ((((((!(handle == 1) && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) [2020-10-20 01:27:21,447 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(handle == 1) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) && op2 == 0) || ((((((!(handle == 1) && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) [2020-10-20 01:27:21,448 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(handle == 1) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) && op2 == 0) || ((((((!(handle == 1) && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) [2020-10-20 01:27:21,448 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(handle == 1) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) && op2 == 0) || ((((((!(handle == 1) && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) [2020-10-20 01:27:21,448 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(handle == 1) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) && op2 == 0) || ((((((!(handle == 1) && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) [2020-10-20 01:27:21,448 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(handle == 1) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) && op2 == 0) || ((((((!(handle == 1) && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) [2020-10-20 01:27:21,449 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(handle == 1) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) && op2 == 0) || ((((((!(handle == 1) && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) [2020-10-20 01:27:21,449 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(handle == 1) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) && op2 == 0) || ((((((!(handle == 1) && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) [2020-10-20 01:27:21,449 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(handle == 1) && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) && op2 == 0 [2020-10-20 01:27:21,450 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(handle == 1) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) && op2 == 0) || ((((((!(handle == 1) && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) [2020-10-20 01:27:21,450 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(handle == 1) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) && op2 == 0) || ((((((!(handle == 1) && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) [2020-10-20 01:27:21,451 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((msg == 1 && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(to == 1)) && !(handle == 2)) && tmp == 1) && \result == 1 [2020-10-20 01:27:21,451 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((msg == 1 && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(value == 1)) && !(to == 1)) && !(handle == 2)) && tmp == 1) && \result == 1 [2020-10-20 01:27:21,451 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((msg == 1 && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(value == 1)) && \result == 1) && !(to == 1)) && !(handle == 2)) && tmp == 1) && \result == 1 [2020-10-20 01:27:21,451 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((msg == 1 && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(value == 1)) && \result == 1) && !(to == 1)) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1 [2020-10-20 01:27:21,452 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((msg == 1 && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(value == 1)) && \result == 1) && !(to == 1)) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1 [2020-10-20 01:27:21,452 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((!(__ste_email_to0 == 1) && !(\result == 1)) && !(rjh == 1)) && !(value == 1)) && !(to == 1)) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1) && msg == 1) && !(handle == 1)) && \result == 1) && handle == 1 [2020-10-20 01:27:21,453 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((!(client == 1) && !(__ste_email_to0 == 1)) && !(\result == 1)) && !(rjh == 1)) && !(value == 1)) && !(to == 1)) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1) && msg == 1) && !(handle == 1)) && \result == 1) && handle == 1 [2020-10-20 01:27:21,453 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((msg == 1 && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(value == 1)) && \result == 1) && !(to == 1)) && handle == 1) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1 [2020-10-20 01:27:21,453 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((\result == 1 && msg == 1) && !(handle == 1)) && tmp == 1) && !(rjh == 1)) && \result == 1) && !(to == 1)) && handle == 1) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1) || ((((((((((msg == 1 && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && handle == 1) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1) [2020-10-20 01:27:21,454 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((\result == 1 && msg == 1) && !(handle == 1)) && tmp == 1) && !(rjh == 1)) && \result == 1) && !(to == 1)) && handle == 1) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1) || ((((((((((msg == 1 && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && handle == 1) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1) [2020-10-20 01:27:21,454 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((\result == 1 && msg == 1) && !(handle == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1) || (((((((((msg == 1 && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1) [2020-10-20 01:27:21,454 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((msg == 1 && !(handle == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && handle == 1) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1 [2020-10-20 01:27:21,455 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((\result == 1 && msg == 1) && !(handle == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1) || (((((((((msg == 1 && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1) [2020-10-20 01:27:21,455 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((!(__ste_email_to0 == 1) && !(rjh == 1)) && !(value == 1)) && !(to == 1)) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1) && \result == 1) && msg == 1) && !(handle == 1)) && \result == 1) && handle == 1 [2020-10-20 01:27:21,455 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((tmp == 1 && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(value == 1)) && !(to == 1)) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1) && \result == 1) && msg == 1) && !(handle == 1)) && \result == 1) && handle == 1 [2020-10-20 01:27:21,456 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((\result == 1 && msg == 1) && !(handle == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1) || (((((((((msg == 1 && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1) [2020-10-20 01:27:21,456 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((tmp == 1 && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(value == 1)) && !(to == 1)) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1) && \result == 1) && msg == 1) && !(handle == 1)) && \result == 1) && handle == 1 [2020-10-20 01:27:21,456 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((\result == 1 && msg == 1) && !(handle == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1) || (((((((((msg == 1 && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1) [2020-10-20 01:27:21,457 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((msg == 1 && !(handle == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && handle == 1) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1 [2020-10-20 01:27:21,457 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((\result == 1 && msg == 1) && !(handle == 1)) && tmp == 1) && !(rjh == 1)) && \result == 1) && !(to == 1)) && handle == 1) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1 [2020-10-20 01:27:21,457 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((\result == 1 && msg == 1) && !(handle == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) || ((((((((msg == 1 && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) [2020-10-20 01:27:21,457 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((msg == 1 && !(handle == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && handle == 1) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1 [2020-10-20 01:27:21,458 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((\result == 1 && msg == 1) && !(handle == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) || ((((((((msg == 1 && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) [2020-10-20 01:27:21,458 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((msg == 1 && !(handle == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1 [2020-10-20 01:27:21,458 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((msg == 1 && !(handle == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && !(handle == 2)) && tmp == 1) && \result == 1 [2020-10-20 01:27:21,459 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((\result == 1 && msg == 1) && !(handle == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1 [2020-10-20 01:27:21,459 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((\result == 1 && msg == 1) && !(handle == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1 [2020-10-20 01:27:21,459 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((msg == 1 && !(handle == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && !(handle == 2)) && tmp == 1) && \result == 1 [2020-10-20 01:27:21,459 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((msg == 1 && !(handle == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) || (((((((!(handle == 1) && !(rjh == 1)) && !(to == 1)) && \result == 0) && __ste_client_autoResponse1 == 0) && !(handle == 2)) && tmp == 1) && \result == 1) [2020-10-20 01:27:21,460 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((\result == 1 && msg == 1) && !(handle == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && !(handle == 2)) && tmp == 1) && \result == 1 [2020-10-20 01:27:21,570 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-10-20 01:27:21,570 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-10-20 01:27:21,572 INFO L168 Benchmark]: Toolchain (without parser) took 20553.99 ms. Allocated memory was 36.7 MB in the beginning and 181.9 MB in the end (delta: 145.2 MB). Free memory was 15.0 MB in the beginning and 129.8 MB in the end (delta: -114.7 MB). Peak memory consumption was 149.1 MB. Max. memory is 14.3 GB. [2020-10-20 01:27:21,573 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 34.1 MB. Free memory was 10.0 MB in the beginning and 10.0 MB in the end (delta: 44.0 kB). Peak memory consumption was 44.0 kB. Max. memory is 14.3 GB. [2020-10-20 01:27:21,573 INFO L168 Benchmark]: CACSL2BoogieTranslator took 968.20 ms. Allocated memory was 36.7 MB in the beginning and 46.1 MB in the end (delta: 9.4 MB). Free memory was 14.1 MB in the beginning and 16.1 MB in the end (delta: -2.0 MB). Peak memory consumption was 15.2 MB. Max. memory is 14.3 GB. [2020-10-20 01:27:21,573 INFO L168 Benchmark]: Boogie Procedure Inliner took 121.66 ms. Allocated memory is still 46.1 MB. Free memory was 16.1 MB in the beginning and 9.9 MB in the end (delta: 6.2 MB). Peak memory consumption was 6.2 MB. Max. memory is 14.3 GB. [2020-10-20 01:27:21,574 INFO L168 Benchmark]: Boogie Preprocessor took 113.46 ms. Allocated memory was 46.1 MB in the beginning and 49.3 MB in the end (delta: 3.1 MB). Free memory was 9.9 MB in the beginning and 27.3 MB in the end (delta: -17.3 MB). Peak memory consumption was 44.0 kB. Max. memory is 14.3 GB. [2020-10-20 01:27:21,574 INFO L168 Benchmark]: RCFGBuilder took 1379.58 ms. Allocated memory was 49.3 MB in the beginning and 57.7 MB in the end (delta: 8.4 MB). Free memory was 27.3 MB in the beginning and 26.9 MB in the end (delta: 324.0 kB). Peak memory consumption was 25.2 MB. Max. memory is 14.3 GB. [2020-10-20 01:27:21,575 INFO L168 Benchmark]: TraceAbstraction took 17741.45 ms. Allocated memory was 57.7 MB in the beginning and 179.3 MB in the end (delta: 121.6 MB). Free memory was 26.4 MB in the beginning and 10.1 MB in the end (delta: 16.4 MB). Peak memory consumption was 144.2 MB. Max. memory is 14.3 GB. [2020-10-20 01:27:21,575 INFO L168 Benchmark]: Witness Printer took 217.39 ms. Allocated memory was 179.3 MB in the beginning and 181.9 MB in the end (delta: 2.6 MB). Free memory was 10.1 MB in the beginning and 129.8 MB in the end (delta: -119.7 MB). Peak memory consumption was 1.5 MB. Max. memory is 14.3 GB. [2020-10-20 01:27:21,578 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 34.1 MB. Free memory was 10.0 MB in the beginning and 10.0 MB in the end (delta: 44.0 kB). Peak memory consumption was 44.0 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 968.20 ms. Allocated memory was 36.7 MB in the beginning and 46.1 MB in the end (delta: 9.4 MB). Free memory was 14.1 MB in the beginning and 16.1 MB in the end (delta: -2.0 MB). Peak memory consumption was 15.2 MB. Max. memory is 14.3 GB. * Boogie Procedure Inliner took 121.66 ms. Allocated memory is still 46.1 MB. Free memory was 16.1 MB in the beginning and 9.9 MB in the end (delta: 6.2 MB). Peak memory consumption was 6.2 MB. Max. memory is 14.3 GB. * Boogie Preprocessor took 113.46 ms. Allocated memory was 46.1 MB in the beginning and 49.3 MB in the end (delta: 3.1 MB). Free memory was 9.9 MB in the beginning and 27.3 MB in the end (delta: -17.3 MB). Peak memory consumption was 44.0 kB. Max. memory is 14.3 GB. * RCFGBuilder took 1379.58 ms. Allocated memory was 49.3 MB in the beginning and 57.7 MB in the end (delta: 8.4 MB). Free memory was 27.3 MB in the beginning and 26.9 MB in the end (delta: 324.0 kB). Peak memory consumption was 25.2 MB. Max. memory is 14.3 GB. * TraceAbstraction took 17741.45 ms. Allocated memory was 57.7 MB in the beginning and 179.3 MB in the end (delta: 121.6 MB). Free memory was 26.4 MB in the beginning and 10.1 MB in the end (delta: 16.4 MB). Peak memory consumption was 144.2 MB. Max. memory is 14.3 GB. * Witness Printer took 217.39 ms. Allocated memory was 179.3 MB in the beginning and 181.9 MB in the end (delta: 2.6 MB). Free memory was 10.1 MB in the beginning and 129.8 MB in the end (delta: -119.7 MB). Peak memory consumption was 1.5 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 2 specifications checked. All of them hold - InvariantResult [Line: 173]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 136]: Loop Invariant Derived loop invariant: ((((((((\result == 1 && msg == 1) && !(handle == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) || ((((((((msg == 1 && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) - InvariantResult [Line: 173]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1710]: Loop Invariant Derived loop invariant: (((((((((\result == 1 && msg == 1) && !(handle == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1) || (((((((((msg == 1 && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1) - InvariantResult [Line: 1917]: Loop Invariant Derived loop invariant: ((((((!(handle == 1) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) && op2 == 0) || ((((((!(handle == 1) && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) - InvariantResult [Line: 1884]: Loop Invariant Derived loop invariant: ((((((!(handle == 1) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) && op2 == 0) || ((((((!(handle == 1) && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) - InvariantResult [Line: 2498]: Loop Invariant Derived loop invariant: ((((((((\result == 1 && msg == 1) && !(handle == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((!(handle == 1) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && __ste_client_autoResponse1 == 0) && !(handle == 2)) && tmp == 1) && \result == 1 - InvariantResult [Line: 1870]: Loop Invariant Derived loop invariant: ((((((!(handle == 1) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) && op2 == 0) || ((((((!(handle == 1) && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) - InvariantResult [Line: 1906]: Loop Invariant Derived loop invariant: ((((((!(handle == 1) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) && op2 == 0) || ((((((!(handle == 1) && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) - InvariantResult [Line: 1895]: Loop Invariant Derived loop invariant: ((((((!(handle == 1) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) && op2 == 0) || ((((((!(handle == 1) && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) - InvariantResult [Line: 2498]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2526]: Loop Invariant Derived loop invariant: (((((((((((!(__ste_email_to0 == 1) && !(rjh == 1)) && !(value == 1)) && !(to == 1)) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1) && \result == 1) && msg == 1) && !(handle == 1)) && \result == 1) && handle == 1 - InvariantResult [Line: 173]: Loop Invariant Derived loop invariant: ((((((((((\result == 1 && msg == 1) && !(handle == 1)) && tmp == 1) && !(rjh == 1)) && \result == 1) && !(to == 1)) && handle == 1) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1 - InvariantResult [Line: 1848]: Loop Invariant Derived loop invariant: ((((((!(handle == 1) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) && op2 == 0) || ((((((!(handle == 1) && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) - InvariantResult [Line: 1837]: Loop Invariant Derived loop invariant: ((((((!(handle == 1) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) && op2 == 0) || ((((((!(handle == 1) && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) - InvariantResult [Line: 2526]: Loop Invariant Derived loop invariant: ((((((((\result == 1 && msg == 1) && !(handle == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((!(__ste_email_to0 == 1) && !(rjh == 1)) && __ste_client_autoResponse1 == 0) && !(handle == 2)) && tmp == 1) && \result == 1 - InvariantResult [Line: 1859]: Loop Invariant Derived loop invariant: ((((((!(handle == 1) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) && op2 == 0) || ((((((!(handle == 1) && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (!(__ste_email_to0 == 1) && !(rjh == 1)) && __ste_client_autoResponse1 == 0 - InvariantResult [Line: 173]: Loop Invariant Derived loop invariant: (((((((msg == 1 && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(value == 1)) && !(to == 1)) && !(handle == 2)) && tmp == 1) && \result == 1 - InvariantResult [Line: 1823]: Loop Invariant Derived loop invariant: ((((((!(handle == 1) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) && op2 == 0) || ((((((!(handle == 1) && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) - InvariantResult [Line: 2526]: Loop Invariant Derived loop invariant: (((((((\result == 1 && msg == 1) && !(handle == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && !(handle == 2)) && tmp == 1) && \result == 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((!(__ste_email_to0 == 1) && handle == 2) && rjh == handle) && __ste_client_autoResponse1 == 0) && tmp == 1) && \result == 1 - InvariantResult [Line: 2465]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2526]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1812]: Loop Invariant Derived loop invariant: ((((((!(handle == 1) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) && op2 == 0) || ((((((!(handle == 1) && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) - InvariantResult [Line: 2585]: Loop Invariant Derived loop invariant: ((!(__ste_email_to0 == 1) && !(rjh == 1)) && __ste_client_autoResponse1 == 0) && \result == 1 - InvariantResult [Line: 136]: Loop Invariant Derived loop invariant: (((((((((msg == 1 && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(value == 1)) && \result == 1) && !(to == 1)) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1 - InvariantResult [Line: 2455]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((!(handle == 1) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) && op2 == 0) || ((((((!(handle == 1) && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) - InvariantResult [Line: 1624]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 173]: Loop Invariant Derived loop invariant: ((((((((msg == 1 && !(handle == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && handle == 1) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1 - InvariantResult [Line: 136]: Loop Invariant Derived loop invariant: ((((((msg == 1 && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(to == 1)) && !(handle == 2)) && tmp == 1) && \result == 1 - InvariantResult [Line: 2328]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2328]: Loop Invariant Derived loop invariant: ((((((((((((tmp == 1 && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(value == 1)) && !(to == 1)) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1) && \result == 1) && msg == 1) && !(handle == 1)) && \result == 1) && handle == 1 - InvariantResult [Line: 80]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1804]: Loop Invariant Derived loop invariant: ((((((!(handle == 1) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) && op2 == 0) || ((((((!(handle == 1) && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) - InvariantResult [Line: 80]: Loop Invariant Derived loop invariant: ((((((((msg == 1 && !(handle == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && handle == 1) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((!(handle == 1) && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) && op2 == 0 - InvariantResult [Line: 1624]: Loop Invariant Derived loop invariant: (((((((((((\result == 1 && msg == 1) && !(handle == 1)) && tmp == 1) && !(rjh == 1)) && \result == 1) && !(to == 1)) && handle == 1) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1) || ((((((((((msg == 1 && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && handle == 1) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1) - InvariantResult [Line: 1506]: Loop Invariant Derived loop invariant: (((((((((msg == 1 && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(value == 1)) && \result == 1) && !(to == 1)) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1 - InvariantResult [Line: 2432]: Loop Invariant Derived loop invariant: (((((!(handle == 1) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && __ste_client_autoResponse1 == 0) && !(handle == 2)) && tmp == 1) && \result == 1 - InvariantResult [Line: 1506]: Loop Invariant Derived loop invariant: ((((((((\result == 1 && msg == 1) && !(handle == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) || ((((((((msg == 1 && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) - InvariantResult [Line: 1719]: Loop Invariant Derived loop invariant: (((((((((\result == 1 && msg == 1) && !(handle == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1) || (((((((((msg == 1 && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1) - InvariantResult [Line: 1459]: Loop Invariant Derived loop invariant: (((((((((((\result == 1 && msg == 1) && !(handle == 1)) && tmp == 1) && !(rjh == 1)) && \result == 1) && !(to == 1)) && handle == 1) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1) || ((((((((((msg == 1 && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && handle == 1) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1) - InvariantResult [Line: 154]: Loop Invariant Derived loop invariant: ((((((msg == 1 && !(handle == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && !(handle == 2)) && tmp == 1) && \result == 1 - InvariantResult [Line: 1459]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 154]: Loop Invariant Derived loop invariant: (((((((msg == 1 && !(handle == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1 - InvariantResult [Line: 154]: Loop Invariant Derived loop invariant: (((((((((((!(__ste_email_to0 == 1) && !(\result == 1)) && !(rjh == 1)) && !(value == 1)) && !(to == 1)) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1) && msg == 1) && !(handle == 1)) && \result == 1) && handle == 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((((((((!(client == 1) && !(__ste_email_to0 == 1)) && !(\result == 1)) && !(rjh == 1)) && !(value == 1)) && !(to == 1)) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1) && msg == 1) && !(handle == 1)) && \result == 1) && handle == 1 - InvariantResult [Line: 1803]: Loop Invariant Derived loop invariant: ((((!(handle == 1) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2)) && tmp == 1) && \result == 1 - InvariantResult [Line: 1701]: Loop Invariant Derived loop invariant: (((((((((\result == 1 && msg == 1) && !(handle == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1) || (((((((((msg == 1 && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((msg == 1 && !(handle == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && !(handle == 2)) && tmp == 1) && \result == 1 - InvariantResult [Line: 117]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((((((\result == 1 && msg == 1) && !(handle == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1) || (((((((((msg == 1 && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1) - InvariantResult [Line: 117]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 117]: Loop Invariant Derived loop invariant: ((((((((msg == 1 && !(handle == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && handle == 1) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1 - InvariantResult [Line: 2544]: Loop Invariant Derived loop invariant: ((((((((msg == 1 && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(value == 1)) && \result == 1) && !(to == 1)) && !(handle == 2)) && tmp == 1) && \result == 1 - InvariantResult [Line: 1024]: Loop Invariant Derived loop invariant: ((((((((((msg == 1 && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(value == 1)) && \result == 1) && !(to == 1)) && handle == 1) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1 - InvariantResult [Line: 117]: Loop Invariant Derived loop invariant: ((((((((((((tmp == 1 && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(value == 1)) && !(to == 1)) && msg == 1) && !(handle == 2)) && tmp == 1) && \result == 1) && \result == 1) && msg == 1) && !(handle == 1)) && \result == 1) && handle == 1 - InvariantResult [Line: 1024]: Loop Invariant Derived loop invariant: (((((((msg == 1 && !(handle == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && !(handle == 2)) && tmp == 1) && \result == 1) || (((((((!(handle == 1) && !(rjh == 1)) && !(to == 1)) && \result == 0) && __ste_client_autoResponse1 == 0) && !(handle == 2)) && tmp == 1) && \result == 1) - InvariantResult [Line: 154]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 164 locations, 2 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 4.7s, OverallIterations: 14, TraceHistogramMax: 3, AutomataDifference: 2.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 12.8s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 3603 SDtfs, 5211 SDslu, 4811 SDs, 0 SdLazy, 374 SolverSat, 72 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 137 GetRequests, 70 SyntacticMatches, 0 SemanticMatches, 67 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 207 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=532occurred in iteration=12, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 14 MinimizatonAttempts, 1256 StatesRemovedByMinimization, 11 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 63 LocationsWithAnnotation, 63 PreInvPairs, 376 NumberOfFragments, 2280 HoareAnnotationTreeSize, 63 FomulaSimplifications, 1426131 FormulaSimplificationTreeSizeReduction, 2.7s HoareSimplificationTime, 63 FomulaSimplificationsInter, 1018693 FormulaSimplificationTreeSizeReductionInter, 10.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 643 NumberOfCodeBlocks, 643 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 628 ConstructedInterpolants, 0 QuantifiedInterpolants, 44471 SizeOfPredicates, 1 NumberOfNonLiveVariables, 740 ConjunctsInSsa, 3 ConjunctsInUnsatCore, 15 InterpolantComputations, 13 PerfectInterpolantSequences, 57/61 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...