./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cdc_eem.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c36dfa3b 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_1.5.800.v20200727-1323.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/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cdc_eem.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-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 64bit --witnessprinter.graph.data.programhash 5ad15ea2ee4e38087fdbbd25111673bb935102e85f8e91f44e32009dacc41114 --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-c36dfa3 [2021-11-04 03:58:21,758 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-04 03:58:21,759 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-04 03:58:21,789 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-04 03:58:21,789 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-04 03:58:21,790 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-04 03:58:21,791 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-04 03:58:21,792 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-04 03:58:21,794 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-04 03:58:21,794 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-04 03:58:21,795 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-04 03:58:21,797 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-04 03:58:21,803 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-04 03:58:21,807 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-04 03:58:21,809 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-04 03:58:21,811 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-04 03:58:21,812 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-04 03:58:21,813 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-04 03:58:21,814 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-04 03:58:21,816 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-04 03:58:21,818 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-04 03:58:21,819 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-04 03:58:21,820 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-04 03:58:21,821 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-04 03:58:21,826 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-04 03:58:21,831 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-04 03:58:21,831 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-04 03:58:21,832 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-04 03:58:21,832 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-04 03:58:21,833 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-04 03:58:21,833 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-04 03:58:21,833 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-04 03:58:21,834 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-04 03:58:21,834 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-04 03:58:21,835 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-04 03:58:21,835 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-04 03:58:21,836 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-04 03:58:21,836 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-04 03:58:21,837 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-04 03:58:21,849 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-04 03:58:21,850 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-04 03:58:21,851 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-04 03:58:21,871 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-04 03:58:21,871 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-04 03:58:21,872 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-04 03:58:21,872 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-04 03:58:21,873 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-04 03:58:21,873 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-04 03:58:21,873 INFO L138 SettingsManager]: * Use SBE=true [2021-11-04 03:58:21,874 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-04 03:58:21,874 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-04 03:58:21,874 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-04 03:58:21,874 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-04 03:58:21,874 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-04 03:58:21,874 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-04 03:58:21,875 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-04 03:58:21,875 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-04 03:58:21,875 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-04 03:58:21,875 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-04 03:58:21,875 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-04 03:58:21,875 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-04 03:58:21,876 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-04 03:58:21,876 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-04 03:58:21,876 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-04 03:58:21,876 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-04 03:58:21,876 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-04 03:58:21,876 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-04 03:58:21,876 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-04 03:58:21,877 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-04 03:58:21,877 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-04 03:58:21,878 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-04 03:58:21,878 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5ad15ea2ee4e38087fdbbd25111673bb935102e85f8e91f44e32009dacc41114 [2021-11-04 03:58:22,085 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-04 03:58:22,110 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-04 03:58:22,112 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-04 03:58:22,113 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-04 03:58:22,115 INFO L275 PluginConnector]: CDTParser initialized [2021-11-04 03:58:22,116 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cdc_eem.ko-entry_point.cil.out.i [2021-11-04 03:58:22,164 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b32637ecd/06ca40a213084309b0d90c1759d304a9/FLAGd328fd8e4 [2021-11-04 03:58:22,718 INFO L306 CDTParser]: Found 1 translation units. [2021-11-04 03:58:22,718 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cdc_eem.ko-entry_point.cil.out.i [2021-11-04 03:58:22,751 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b32637ecd/06ca40a213084309b0d90c1759d304a9/FLAGd328fd8e4 [2021-11-04 03:58:23,192 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b32637ecd/06ca40a213084309b0d90c1759d304a9 [2021-11-04 03:58:23,193 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-04 03:58:23,194 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-04 03:58:23,196 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-04 03:58:23,196 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-04 03:58:23,199 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-04 03:58:23,200 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.11 03:58:23" (1/1) ... [2021-11-04 03:58:23,200 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f2b31b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 03:58:23, skipping insertion in model container [2021-11-04 03:58:23,200 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.11 03:58:23" (1/1) ... [2021-11-04 03:58:23,205 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-04 03:58:23,282 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-04 03:58:23,729 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cdc_eem.ko-entry_point.cil.out.i[161556,161569] [2021-11-04 03:58:23,849 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-04 03:58:23,874 INFO L203 MainTranslator]: Completed pre-run [2021-11-04 03:58:23,972 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cdc_eem.ko-entry_point.cil.out.i[161556,161569] [2021-11-04 03:58:24,055 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-04 03:58:24,082 INFO L208 MainTranslator]: Completed translation [2021-11-04 03:58:24,083 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 03:58:24 WrapperNode [2021-11-04 03:58:24,083 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-04 03:58:24,085 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-04 03:58:24,085 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-04 03:58:24,085 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-04 03:58:24,090 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 03:58:24" (1/1) ... [2021-11-04 03:58:24,124 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 03:58:24" (1/1) ... [2021-11-04 03:58:24,190 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-04 03:58:24,191 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-04 03:58:24,191 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-04 03:58:24,191 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-04 03:58:24,197 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 03:58:24" (1/1) ... [2021-11-04 03:58:24,197 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 03:58:24" (1/1) ... [2021-11-04 03:58:24,215 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 03:58:24" (1/1) ... [2021-11-04 03:58:24,216 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 03:58:24" (1/1) ... [2021-11-04 03:58:24,272 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 03:58:24" (1/1) ... [2021-11-04 03:58:24,291 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 03:58:24" (1/1) ... [2021-11-04 03:58:24,299 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 03:58:24" (1/1) ... [2021-11-04 03:58:24,349 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-04 03:58:24,351 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-04 03:58:24,351 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-04 03:58:24,351 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-04 03:58:24,352 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 03:58:24" (1/1) ... [2021-11-04 03:58:24,357 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-04 03:58:24,367 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-04 03:58:24,392 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-04 03:58:24,410 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-04 03:58:24,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-04 03:58:24,438 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-04 03:58:24,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-04 03:58:24,439 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-04 03:58:24,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-04 03:58:24,439 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-04 03:58:24,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-04 03:58:24,439 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-04 03:58:24,440 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-04 03:58:24,440 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-04 03:58:24,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-04 03:58:24,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-04 03:58:24,440 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-04 03:58:24,440 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-04 03:58:24,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-04 03:58:25,414 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-04 03:58:25,415 INFO L299 CfgBuilder]: Removed 381 assume(true) statements. [2021-11-04 03:58:25,417 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.11 03:58:25 BoogieIcfgContainer [2021-11-04 03:58:25,417 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-04 03:58:25,418 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-04 03:58:25,418 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-04 03:58:25,421 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-04 03:58:25,421 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 04.11 03:58:23" (1/3) ... [2021-11-04 03:58:25,421 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@115af102 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.11 03:58:25, skipping insertion in model container [2021-11-04 03:58:25,422 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 03:58:24" (2/3) ... [2021-11-04 03:58:25,422 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@115af102 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.11 03:58:25, skipping insertion in model container [2021-11-04 03:58:25,422 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.11 03:58:25" (3/3) ... [2021-11-04 03:58:25,423 INFO L111 eAbstractionObserver]: Analyzing ICFG 205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cdc_eem.ko-entry_point.cil.out.i [2021-11-04 03:58:25,428 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-04 03:58:25,429 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-04 03:58:25,467 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-04 03:58:25,471 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-04 03:58:25,471 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-04 03:58:25,489 INFO L276 IsEmpty]: Start isEmpty. Operand has 377 states, 375 states have (on average 1.4666666666666666) internal successors, (550), 376 states have internal predecessors, (550), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-04 03:58:25,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-04 03:58:25,496 INFO L506 BasicCegarLoop]: Found error trace [2021-11-04 03:58:25,496 INFO L514 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] [2021-11-04 03:58:25,496 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-04 03:58:25,500 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-04 03:58:25,500 INFO L85 PathProgramCache]: Analyzing trace with hash -868300050, now seen corresponding path program 1 times [2021-11-04 03:58:25,506 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-04 03:58:25,507 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [6141846] [2021-11-04 03:58:25,507 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-04 03:58:25,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-04 03:58:25,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-04 03:58:25,852 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-04 03:58:25,853 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-04 03:58:25,853 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [6141846] [2021-11-04 03:58:25,854 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [6141846] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-04 03:58:25,854 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-04 03:58:25,854 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-04 03:58:25,855 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1822380327] [2021-11-04 03:58:25,856 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-04 03:58:25,869 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-04 03:58:25,870 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-04 03:58:25,887 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-04 03:58:25,889 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-04 03:58:25,891 INFO L87 Difference]: Start difference. First operand has 377 states, 375 states have (on average 1.4666666666666666) internal successors, (550), 376 states have internal predecessors, (550), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 3 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-04 03:58:27,442 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-04 03:58:27,442 INFO L93 Difference]: Finished difference Result 751 states and 1097 transitions. [2021-11-04 03:58:27,444 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-04 03:58:27,445 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 3 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 23 [2021-11-04 03:58:27,445 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-04 03:58:27,453 INFO L225 Difference]: With dead ends: 751 [2021-11-04 03:58:27,453 INFO L226 Difference]: Without dead ends: 371 [2021-11-04 03:58:27,456 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 11.57ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-04 03:58:27,458 INFO L933 BasicCegarLoop]: 4 mSDtfsCounter, 0 mSDsluCounter, 514 mSDsCounter, 0 mSdLazyCounter, 1030 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1279.65ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 8 SdHoareTripleChecker+Invalid, 1032 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 6.80ms SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 1030 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1476.85ms IncrementalHoareTripleChecker+Time [2021-11-04 03:58:27,458 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 8 Invalid, 1032 Unknown, 0 Unchecked, 6.80ms Time], IncrementalHoareTripleChecker [2 Valid, 1030 Invalid, 0 Unknown, 0 Unchecked, 1476.85ms Time] [2021-11-04 03:58:27,473 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 371 states. [2021-11-04 03:58:27,495 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 371 to 371. [2021-11-04 03:58:27,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 371 states, 370 states have (on average 1.3783783783783783) internal successors, (510), 370 states have internal predecessors, (510), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-04 03:58:27,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 371 states and 510 transitions. [2021-11-04 03:58:27,502 INFO L78 Accepts]: Start accepts. Automaton has 371 states and 510 transitions. Word has length 23 [2021-11-04 03:58:27,503 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-04 03:58:27,503 INFO L470 AbstractCegarLoop]: Abstraction has 371 states and 510 transitions. [2021-11-04 03:58:27,503 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 3 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-04 03:58:27,504 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 510 transitions. [2021-11-04 03:58:27,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-04 03:58:27,507 INFO L506 BasicCegarLoop]: Found error trace [2021-11-04 03:58:27,508 INFO L514 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] [2021-11-04 03:58:27,508 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-04 03:58:27,508 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-04 03:58:27,509 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-04 03:58:27,509 INFO L85 PathProgramCache]: Analyzing trace with hash 843708114, now seen corresponding path program 1 times [2021-11-04 03:58:27,510 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-04 03:58:27,510 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [936203139] [2021-11-04 03:58:27,510 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-04 03:58:27,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-04 03:58:27,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-04 03:58:27,608 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-04 03:58:27,609 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-04 03:58:27,609 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [936203139] [2021-11-04 03:58:27,609 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [936203139] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-04 03:58:27,609 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-04 03:58:27,609 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-04 03:58:27,610 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1346127881] [2021-11-04 03:58:27,610 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-04 03:58:27,611 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-04 03:58:27,611 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-04 03:58:27,612 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-04 03:58:27,612 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-04 03:58:27,612 INFO L87 Difference]: Start difference. First operand 371 states and 510 transitions. Second operand has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-04 03:58:29,816 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-04 03:58:29,816 INFO L93 Difference]: Finished difference Result 1048 states and 1454 transitions. [2021-11-04 03:58:29,816 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-04 03:58:29,817 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 25 [2021-11-04 03:58:29,817 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-04 03:58:29,820 INFO L225 Difference]: With dead ends: 1048 [2021-11-04 03:58:29,820 INFO L226 Difference]: Without dead ends: 696 [2021-11-04 03:58:29,822 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.23ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-04 03:58:29,823 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 459 mSDsluCounter, 486 mSDsCounter, 0 mSdLazyCounter, 1003 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1965.45ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 459 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 1006 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 3.36ms SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 1003 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2161.68ms IncrementalHoareTripleChecker+Time [2021-11-04 03:58:29,823 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [459 Valid, 0 Invalid, 1006 Unknown, 0 Unchecked, 3.36ms Time], IncrementalHoareTripleChecker [3 Valid, 1003 Invalid, 0 Unknown, 0 Unchecked, 2161.68ms Time] [2021-11-04 03:58:29,824 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 696 states. [2021-11-04 03:58:29,846 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 696 to 696. [2021-11-04 03:58:29,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 696 states, 695 states have (on average 1.3870503597122301) internal successors, (964), 695 states have internal predecessors, (964), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-04 03:58:29,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 696 states and 964 transitions. [2021-11-04 03:58:29,849 INFO L78 Accepts]: Start accepts. Automaton has 696 states and 964 transitions. Word has length 25 [2021-11-04 03:58:29,849 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-04 03:58:29,849 INFO L470 AbstractCegarLoop]: Abstraction has 696 states and 964 transitions. [2021-11-04 03:58:29,850 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-04 03:58:29,850 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 964 transitions. [2021-11-04 03:58:29,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-04 03:58:29,851 INFO L506 BasicCegarLoop]: Found error trace [2021-11-04 03:58:29,851 INFO L514 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] [2021-11-04 03:58:29,851 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-04 03:58:29,852 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-04 03:58:29,852 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-04 03:58:29,852 INFO L85 PathProgramCache]: Analyzing trace with hash 1902255339, now seen corresponding path program 1 times [2021-11-04 03:58:29,852 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-04 03:58:29,853 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [108215871] [2021-11-04 03:58:29,853 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-04 03:58:29,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-04 03:58:29,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-04 03:58:29,968 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-04 03:58:29,969 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-04 03:58:29,969 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [108215871] [2021-11-04 03:58:29,969 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [108215871] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-04 03:58:29,969 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-04 03:58:29,970 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-04 03:58:29,970 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [253431594] [2021-11-04 03:58:29,970 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-04 03:58:29,970 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-04 03:58:29,971 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-04 03:58:29,971 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-04 03:58:29,971 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-04 03:58:29,971 INFO L87 Difference]: Start difference. First operand 696 states and 964 transitions. Second operand has 5 states, 5 states have (on average 6.4) internal successors, (32), 5 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-04 03:58:33,126 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-04 03:58:33,127 INFO L93 Difference]: Finished difference Result 1373 states and 1905 transitions. [2021-11-04 03:58:33,127 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-04 03:58:33,127 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.4) internal successors, (32), 5 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 32 [2021-11-04 03:58:33,128 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-04 03:58:33,133 INFO L225 Difference]: With dead ends: 1373 [2021-11-04 03:58:33,133 INFO L226 Difference]: Without dead ends: 1366 [2021-11-04 03:58:33,134 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 14.73ms TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-11-04 03:58:33,135 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 481 mSDsluCounter, 1467 mSDsCounter, 0 mSdLazyCounter, 2011 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2804.98ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 481 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 2012 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 5.46ms SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2011 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3080.77ms IncrementalHoareTripleChecker+Time [2021-11-04 03:58:33,136 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [481 Valid, 0 Invalid, 2012 Unknown, 0 Unchecked, 5.46ms Time], IncrementalHoareTripleChecker [1 Valid, 2011 Invalid, 0 Unknown, 0 Unchecked, 3080.77ms Time] [2021-11-04 03:58:33,138 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1366 states. [2021-11-04 03:58:33,170 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1366 to 1350. [2021-11-04 03:58:33,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1350 states, 1349 states have (on average 1.3906597479614529) internal successors, (1876), 1349 states have internal predecessors, (1876), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-04 03:58:33,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1350 states to 1350 states and 1876 transitions. [2021-11-04 03:58:33,175 INFO L78 Accepts]: Start accepts. Automaton has 1350 states and 1876 transitions. Word has length 32 [2021-11-04 03:58:33,175 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-04 03:58:33,175 INFO L470 AbstractCegarLoop]: Abstraction has 1350 states and 1876 transitions. [2021-11-04 03:58:33,175 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.4) internal successors, (32), 5 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-04 03:58:33,176 INFO L276 IsEmpty]: Start isEmpty. Operand 1350 states and 1876 transitions. [2021-11-04 03:58:33,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-04 03:58:33,179 INFO L506 BasicCegarLoop]: Found error trace [2021-11-04 03:58:33,179 INFO L514 BasicCegarLoop]: trace histogram [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, 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] [2021-11-04 03:58:33,180 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-11-04 03:58:33,180 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-04 03:58:33,180 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-04 03:58:33,181 INFO L85 PathProgramCache]: Analyzing trace with hash 504744201, now seen corresponding path program 1 times [2021-11-04 03:58:33,181 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-04 03:58:33,181 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1955894633] [2021-11-04 03:58:33,181 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-04 03:58:33,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-04 03:58:33,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-04 03:58:33,268 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-04 03:58:33,268 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-04 03:58:33,268 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1955894633] [2021-11-04 03:58:33,269 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1955894633] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-04 03:58:33,269 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-04 03:58:33,269 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-04 03:58:33,269 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1713516375] [2021-11-04 03:58:33,269 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-04 03:58:33,270 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-04 03:58:33,270 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-04 03:58:33,271 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-04 03:58:33,271 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-04 03:58:33,271 INFO L87 Difference]: Start difference. First operand 1350 states and 1876 transitions. Second operand has 3 states, 3 states have (on average 26.666666666666668) internal successors, (80), 3 states have internal predecessors, (80), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-04 03:58:34,654 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-04 03:58:34,655 INFO L93 Difference]: Finished difference Result 2862 states and 4007 transitions. [2021-11-04 03:58:34,655 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-04 03:58:34,655 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 26.666666666666668) internal successors, (80), 3 states have internal predecessors, (80), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 80 [2021-11-04 03:58:34,655 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-04 03:58:34,659 INFO L225 Difference]: With dead ends: 2862 [2021-11-04 03:58:34,660 INFO L226 Difference]: Without dead ends: 1531 [2021-11-04 03:58:34,662 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.24ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-04 03:58:34,662 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 96 mSDsluCounter, 466 mSDsCounter, 0 mSdLazyCounter, 1004 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1203.70ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 96 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 1006 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.75ms SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 1004 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1339.51ms IncrementalHoareTripleChecker+Time [2021-11-04 03:58:34,663 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [96 Valid, 0 Invalid, 1006 Unknown, 0 Unchecked, 1.75ms Time], IncrementalHoareTripleChecker [2 Valid, 1004 Invalid, 0 Unknown, 0 Unchecked, 1339.51ms Time] [2021-11-04 03:58:34,664 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1531 states. [2021-11-04 03:58:34,698 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1531 to 1524. [2021-11-04 03:58:34,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1524 states, 1523 states have (on average 1.4077478660538412) internal successors, (2144), 1523 states have internal predecessors, (2144), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-04 03:58:34,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1524 states to 1524 states and 2144 transitions. [2021-11-04 03:58:34,703 INFO L78 Accepts]: Start accepts. Automaton has 1524 states and 2144 transitions. Word has length 80 [2021-11-04 03:58:34,703 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-04 03:58:34,703 INFO L470 AbstractCegarLoop]: Abstraction has 1524 states and 2144 transitions. [2021-11-04 03:58:34,704 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 26.666666666666668) internal successors, (80), 3 states have internal predecessors, (80), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-04 03:58:34,704 INFO L276 IsEmpty]: Start isEmpty. Operand 1524 states and 2144 transitions. [2021-11-04 03:58:34,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-04 03:58:34,706 INFO L506 BasicCegarLoop]: Found error trace [2021-11-04 03:58:34,706 INFO L514 BasicCegarLoop]: trace histogram [3, 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, 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] [2021-11-04 03:58:34,707 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-11-04 03:58:34,707 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-04 03:58:34,707 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-04 03:58:34,707 INFO L85 PathProgramCache]: Analyzing trace with hash -1707036778, now seen corresponding path program 1 times [2021-11-04 03:58:34,707 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-04 03:58:34,708 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [79308607] [2021-11-04 03:58:34,708 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-04 03:58:34,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-04 03:58:34,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-04 03:58:34,815 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-04 03:58:34,815 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-04 03:58:34,816 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [79308607] [2021-11-04 03:58:34,816 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [79308607] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-04 03:58:34,816 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-04 03:58:34,816 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-04 03:58:34,816 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1562972978] [2021-11-04 03:58:34,816 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-04 03:58:34,817 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-04 03:58:34,817 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-04 03:58:34,817 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-04 03:58:34,817 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-04 03:58:34,817 INFO L87 Difference]: Start difference. First operand 1524 states and 2144 transitions. Second operand has 3 states, 3 states have (on average 30.0) internal successors, (90), 3 states have internal predecessors, (90), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-04 03:58:36,913 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-04 03:58:36,913 INFO L93 Difference]: Finished difference Result 3741 states and 5269 transitions. [2021-11-04 03:58:36,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-04 03:58:36,914 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 30.0) internal successors, (90), 3 states have internal predecessors, (90), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 92 [2021-11-04 03:58:36,914 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-04 03:58:36,922 INFO L225 Difference]: With dead ends: 3741 [2021-11-04 03:58:36,923 INFO L226 Difference]: Without dead ends: 2977 [2021-11-04 03:58:36,924 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.26ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-04 03:58:36,925 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 469 mSDsluCounter, 490 mSDsCounter, 0 mSdLazyCounter, 1461 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1807.79ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 469 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 1465 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 3.44ms SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 1461 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2020.10ms IncrementalHoareTripleChecker+Time [2021-11-04 03:58:36,925 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [469 Valid, 0 Invalid, 1465 Unknown, 0 Unchecked, 3.44ms Time], IncrementalHoareTripleChecker [4 Valid, 1461 Invalid, 0 Unknown, 0 Unchecked, 2020.10ms Time] [2021-11-04 03:58:36,927 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2977 states. [2021-11-04 03:58:36,965 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2977 to 1532. [2021-11-04 03:58:36,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1532 states, 1531 states have (on average 1.4056172436316132) internal successors, (2152), 1531 states have internal predecessors, (2152), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-04 03:58:36,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1532 states to 1532 states and 2152 transitions. [2021-11-04 03:58:36,970 INFO L78 Accepts]: Start accepts. Automaton has 1532 states and 2152 transitions. Word has length 92 [2021-11-04 03:58:36,970 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-04 03:58:36,970 INFO L470 AbstractCegarLoop]: Abstraction has 1532 states and 2152 transitions. [2021-11-04 03:58:36,970 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 30.0) internal successors, (90), 3 states have internal predecessors, (90), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-04 03:58:36,971 INFO L276 IsEmpty]: Start isEmpty. Operand 1532 states and 2152 transitions. [2021-11-04 03:58:36,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-04 03:58:36,972 INFO L506 BasicCegarLoop]: Found error trace [2021-11-04 03:58:36,973 INFO L514 BasicCegarLoop]: trace histogram [3, 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, 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] [2021-11-04 03:58:36,973 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-11-04 03:58:36,973 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-04 03:58:36,973 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-04 03:58:36,974 INFO L85 PathProgramCache]: Analyzing trace with hash 48565717, now seen corresponding path program 1 times [2021-11-04 03:58:36,974 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-04 03:58:36,974 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1588241834] [2021-11-04 03:58:36,974 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-04 03:58:36,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-04 03:58:37,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-04 03:58:37,104 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-04 03:58:37,105 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-04 03:58:37,107 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1588241834] [2021-11-04 03:58:37,107 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1588241834] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-04 03:58:37,107 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-04 03:58:37,107 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-04 03:58:37,108 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1179021694] [2021-11-04 03:58:37,108 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-04 03:58:37,109 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-04 03:58:37,109 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-04 03:58:37,109 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-04 03:58:37,109 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-04 03:58:37,109 INFO L87 Difference]: Start difference. First operand 1532 states and 2152 transitions. Second operand has 4 states, 4 states have (on average 23.0) internal successors, (92), 4 states have internal predecessors, (92), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-04 03:58:38,977 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-04 03:58:38,977 INFO L93 Difference]: Finished difference Result 2982 states and 4190 transitions. [2021-11-04 03:58:38,978 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-04 03:58:38,978 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 23.0) internal successors, (92), 4 states have internal predecessors, (92), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2021-11-04 03:58:38,978 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-04 03:58:38,978 INFO L225 Difference]: With dead ends: 2982 [2021-11-04 03:58:38,978 INFO L226 Difference]: Without dead ends: 0 [2021-11-04 03:58:38,981 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 4.65ms TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-04 03:58:38,982 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 870 mSDsluCounter, 468 mSDsCounter, 0 mSdLazyCounter, 1401 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1592.22ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 870 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 1404 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 2.26ms SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 1401 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1804.60ms IncrementalHoareTripleChecker+Time [2021-11-04 03:58:38,982 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [870 Valid, 0 Invalid, 1404 Unknown, 0 Unchecked, 2.26ms Time], IncrementalHoareTripleChecker [3 Valid, 1401 Invalid, 0 Unknown, 0 Unchecked, 1804.60ms Time] [2021-11-04 03:58:38,982 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-11-04 03:58:38,982 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-11-04 03:58:38,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-04 03:58:38,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-11-04 03:58:38,983 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 94 [2021-11-04 03:58:38,983 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-04 03:58:38,983 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-11-04 03:58:38,983 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 23.0) internal successors, (92), 4 states have internal predecessors, (92), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-04 03:58:38,983 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-11-04 03:58:38,984 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-04 03:58:38,985 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2021-11-04 03:58:38,986 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-11-04 03:58:38,987 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-11-04 03:58:38,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:38,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 03:58:39,396 INFO L858 garLoopResultBuilder]: For program point L5651(lines 5651 5658) no Hoare annotation was computed. [2021-11-04 03:58:39,396 INFO L854 garLoopResultBuilder]: At program point L6642(lines 1 6680) the Hoare annotation is: (= ~last_index~0 0) [2021-11-04 03:58:39,396 INFO L858 garLoopResultBuilder]: For program point L5651-1(lines 5651 5658) no Hoare annotation was computed. [2021-11-04 03:58:39,396 INFO L858 garLoopResultBuilder]: For program point L5651-4(lines 5651 5658) no Hoare annotation was computed. [2021-11-04 03:58:39,396 INFO L858 garLoopResultBuilder]: For program point L5651-2(lines 5651 5658) no Hoare annotation was computed. [2021-11-04 03:58:39,396 INFO L858 garLoopResultBuilder]: For program point L5651-3(lines 5651 5658) no Hoare annotation was computed. [2021-11-04 03:58:39,396 INFO L854 garLoopResultBuilder]: At program point L6642-1(lines 1 6680) the Hoare annotation is: (= ~last_index~0 0) [2021-11-04 03:58:39,397 INFO L858 garLoopResultBuilder]: For program point L6180(lines 6180 6187) no Hoare annotation was computed. [2021-11-04 03:58:39,397 INFO L861 garLoopResultBuilder]: At program point L6313(lines 6123 6315) the Hoare annotation is: true [2021-11-04 03:58:39,397 INFO L858 garLoopResultBuilder]: For program point L6182(lines 6182 6185) no Hoare annotation was computed. [2021-11-04 03:58:39,397 INFO L854 garLoopResultBuilder]: At program point L5918(lines 5918 5922) the Hoare annotation is: (= ~last_index~0 0) [2021-11-04 03:58:39,397 INFO L854 garLoopResultBuilder]: At program point L5918-1(lines 5918 5922) the Hoare annotation is: (= ~last_index~0 0) [2021-11-04 03:58:39,397 INFO L854 garLoopResultBuilder]: At program point L5787(lines 5775 5789) the Hoare annotation is: (= ~last_index~0 0) [2021-11-04 03:58:39,397 INFO L854 garLoopResultBuilder]: At program point L5787-1(lines 5775 5789) the Hoare annotation is: (= ~last_index~0 0) [2021-11-04 03:58:39,397 INFO L854 garLoopResultBuilder]: At program point L6646(lines 6645 6647) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= ~last_index~0 0)) [2021-11-04 03:58:39,397 INFO L854 garLoopResultBuilder]: At program point L5589(lines 5585 5591) the Hoare annotation is: (= ~last_index~0 0) [2021-11-04 03:58:39,397 INFO L854 garLoopResultBuilder]: At program point L5589-1(lines 5585 5591) the Hoare annotation is: (= ~last_index~0 0) [2021-11-04 03:58:39,397 INFO L854 garLoopResultBuilder]: At program point L6382(lines 1 6680) the Hoare annotation is: (and (= ~ldv_state_variable_2~0 0) (= ~last_index~0 0)) [2021-11-04 03:58:39,397 INFO L854 garLoopResultBuilder]: At program point L6052-1(lines 5942 6058) the Hoare annotation is: (= ~last_index~0 0) [2021-11-04 03:58:39,397 INFO L854 garLoopResultBuilder]: At program point L6052(lines 5942 6058) the Hoare annotation is: (= ~last_index~0 0) [2021-11-04 03:58:39,397 INFO L858 garLoopResultBuilder]: For program point L6053(lines 6053 6056) no Hoare annotation was computed. [2021-11-04 03:58:39,397 INFO L858 garLoopResultBuilder]: For program point L6053-1(lines 6053 6056) no Hoare annotation was computed. [2021-11-04 03:58:39,397 INFO L854 garLoopResultBuilder]: At program point L5657-2(lines 5644 5660) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= ~last_index~0 0)) [2021-11-04 03:58:39,397 INFO L858 garLoopResultBuilder]: For program point L6582(lines 6582 6585) no Hoare annotation was computed. [2021-11-04 03:58:39,397 INFO L854 garLoopResultBuilder]: At program point L5657-3(lines 5644 5660) the Hoare annotation is: (= ~last_index~0 0) [2021-11-04 03:58:39,397 INFO L854 garLoopResultBuilder]: At program point L5657(lines 5644 5660) the Hoare annotation is: (and (= ~ldv_state_variable_2~0 0) (= ~last_index~0 0)) [2021-11-04 03:58:39,397 INFO L854 garLoopResultBuilder]: At program point L5657-1(lines 5644 5660) the Hoare annotation is: (and (= ~ldv_state_variable_2~0 0) (= ~last_index~0 0)) [2021-11-04 03:58:39,398 INFO L854 garLoopResultBuilder]: At program point L5657-4(lines 5644 5660) the Hoare annotation is: (= ~last_index~0 0) [2021-11-04 03:58:39,398 INFO L858 garLoopResultBuilder]: For program point L6252(line 6252) no Hoare annotation was computed. [2021-11-04 03:58:39,398 INFO L854 garLoopResultBuilder]: At program point L6054(lines 5942 6058) the Hoare annotation is: (= ~last_index~0 0) [2021-11-04 03:58:39,398 INFO L854 garLoopResultBuilder]: At program point L6120(lines 6114 6122) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= ~last_index~0 0)) [2021-11-04 03:58:39,398 INFO L854 garLoopResultBuilder]: At program point L6054-1(lines 5942 6058) the Hoare annotation is: (= ~last_index~0 0) [2021-11-04 03:58:39,398 INFO L854 garLoopResultBuilder]: At program point L5526(lines 5521 5528) the Hoare annotation is: (= ~last_index~0 0) [2021-11-04 03:58:39,398 INFO L854 garLoopResultBuilder]: At program point L5526-1(lines 5521 5528) the Hoare annotation is: (= ~last_index~0 0) [2021-11-04 03:58:39,398 INFO L858 garLoopResultBuilder]: For program point L6253(lines 6253 6304) no Hoare annotation was computed. [2021-11-04 03:58:39,398 INFO L854 garLoopResultBuilder]: At program point L5923(lines 5860 5925) the Hoare annotation is: (= ~last_index~0 0) [2021-11-04 03:58:39,398 INFO L854 garLoopResultBuilder]: At program point L5923-1(lines 5860 5925) the Hoare annotation is: (= ~last_index~0 0) [2021-11-04 03:58:39,398 INFO L858 garLoopResultBuilder]: For program point L5989(line 5989) no Hoare annotation was computed. [2021-11-04 03:58:39,398 INFO L858 garLoopResultBuilder]: For program point L5989-1(line 5989) no Hoare annotation was computed. [2021-11-04 03:58:39,398 INFO L854 garLoopResultBuilder]: At program point L5857(lines 5841 5859) the Hoare annotation is: (= ~last_index~0 0) [2021-11-04 03:58:39,398 INFO L854 garLoopResultBuilder]: At program point L6650(lines 6649 6651) the Hoare annotation is: (= ~last_index~0 0) [2021-11-04 03:58:39,398 INFO L854 garLoopResultBuilder]: At program point L6650-1(lines 6649 6651) the Hoare annotation is: (= ~last_index~0 0) [2021-11-04 03:58:39,398 INFO L858 garLoopResultBuilder]: For program point L6255(lines 6255 6301) no Hoare annotation was computed. [2021-11-04 03:58:39,398 INFO L858 garLoopResultBuilder]: For program point L6189(line 6189) no Hoare annotation was computed. [2021-11-04 03:58:39,398 INFO L854 garLoopResultBuilder]: At program point L6057(lines 5926 6059) the Hoare annotation is: (= ~last_index~0 0) [2021-11-04 03:58:39,398 INFO L854 garLoopResultBuilder]: At program point L6057-1(lines 5926 6059) the Hoare annotation is: (= ~last_index~0 0) [2021-11-04 03:58:39,398 INFO L858 garLoopResultBuilder]: For program point L6190(lines 6190 6197) no Hoare annotation was computed. [2021-11-04 03:58:39,398 INFO L858 garLoopResultBuilder]: For program point L6256(line 6256) no Hoare annotation was computed. [2021-11-04 03:58:39,399 INFO L858 garLoopResultBuilder]: For program point L5992-2(line 5992) no Hoare annotation was computed. [2021-11-04 03:58:39,399 INFO L858 garLoopResultBuilder]: For program point L5992(line 5992) no Hoare annotation was computed. [2021-11-04 03:58:39,399 INFO L858 garLoopResultBuilder]: For program point L5992-5(line 5992) no Hoare annotation was computed. [2021-11-04 03:58:39,399 INFO L858 garLoopResultBuilder]: For program point L5992-3(line 5992) no Hoare annotation was computed. [2021-11-04 03:58:39,399 INFO L858 garLoopResultBuilder]: For program point L6257-2(lines 6255 6301) no Hoare annotation was computed. [2021-11-04 03:58:39,399 INFO L858 garLoopResultBuilder]: For program point L6257(lines 6257 6261) no Hoare annotation was computed. [2021-11-04 03:58:39,399 INFO L858 garLoopResultBuilder]: For program point L5993(line 5993) no Hoare annotation was computed. [2021-11-04 03:58:39,399 INFO L858 garLoopResultBuilder]: For program point L5993-1(line 5993) no Hoare annotation was computed. [2021-11-04 03:58:39,399 INFO L854 garLoopResultBuilder]: At program point L5729(lines 5724 5731) the Hoare annotation is: (= ~last_index~0 0) [2021-11-04 03:58:39,399 INFO L854 garLoopResultBuilder]: At program point L5729-1(lines 5724 5731) the Hoare annotation is: (= ~last_index~0 0) [2021-11-04 03:58:39,399 INFO L858 garLoopResultBuilder]: For program point L6192(lines 6192 6195) no Hoare annotation was computed. [2021-11-04 03:58:39,399 INFO L858 garLoopResultBuilder]: For program point L5995(line 5995) no Hoare annotation was computed. [2021-11-04 03:58:39,399 INFO L858 garLoopResultBuilder]: For program point L5995-5(line 5995) no Hoare annotation was computed. [2021-11-04 03:58:39,399 INFO L858 garLoopResultBuilder]: For program point L5995-2(line 5995) no Hoare annotation was computed. [2021-11-04 03:58:39,399 INFO L858 garLoopResultBuilder]: For program point L5995-3(line 5995) no Hoare annotation was computed. [2021-11-04 03:58:39,402 INFO L854 garLoopResultBuilder]: At program point L6656-1(lines 6655 6657) the Hoare annotation is: (= ~last_index~0 0) [2021-11-04 03:58:39,402 INFO L854 garLoopResultBuilder]: At program point L6656(lines 6655 6657) the Hoare annotation is: (= ~last_index~0 0) [2021-11-04 03:58:39,402 INFO L854 garLoopResultBuilder]: At program point L6590-3(lines 1 6680) the Hoare annotation is: (= ~last_index~0 0) [2021-11-04 03:58:39,402 INFO L854 garLoopResultBuilder]: At program point L6590-2(lines 1 6680) the Hoare annotation is: (= ~last_index~0 0) [2021-11-04 03:58:39,402 INFO L858 garLoopResultBuilder]: For program point L5996-2(line 5996) no Hoare annotation was computed. [2021-11-04 03:58:39,402 INFO L858 garLoopResultBuilder]: For program point L5996(line 5996) no Hoare annotation was computed. [2021-11-04 03:58:39,402 INFO L858 garLoopResultBuilder]: For program point L5996-5(line 5996) no Hoare annotation was computed. [2021-11-04 03:58:39,402 INFO L858 garLoopResultBuilder]: For program point L5996-3(line 5996) no Hoare annotation was computed. [2021-11-04 03:58:39,402 INFO L858 garLoopResultBuilder]: For program point L5997(line 5997) no Hoare annotation was computed. [2021-11-04 03:58:39,403 INFO L858 garLoopResultBuilder]: For program point L5997-1(line 5997) no Hoare annotation was computed. [2021-11-04 03:58:39,403 INFO L854 garLoopResultBuilder]: At program point L5799(lines 5794 5801) the Hoare annotation is: (= ~last_index~0 0) [2021-11-04 03:58:39,403 INFO L854 garLoopResultBuilder]: At program point L5536-1(lines 5533 5538) the Hoare annotation is: (= ~last_index~0 0) [2021-11-04 03:58:39,403 INFO L854 garLoopResultBuilder]: At program point L5536(lines 5533 5538) the Hoare annotation is: (= ~last_index~0 0) [2021-11-04 03:58:39,403 INFO L854 garLoopResultBuilder]: At program point L6660(lines 6659 6661) the Hoare annotation is: (= ~last_index~0 0) [2021-11-04 03:58:39,403 INFO L858 garLoopResultBuilder]: For program point L6199(line 6199) no Hoare annotation was computed. [2021-11-04 03:58:39,403 INFO L854 garLoopResultBuilder]: At program point L5737(lines 5732 5739) the Hoare annotation is: (= ~last_index~0 0) [2021-11-04 03:58:39,404 INFO L854 garLoopResultBuilder]: At program point L5737-1(lines 5732 5739) the Hoare annotation is: (= ~last_index~0 0) [2021-11-04 03:58:39,404 INFO L858 garLoopResultBuilder]: For program point L6200(lines 6200 6207) no Hoare annotation was computed. [2021-11-04 03:58:39,404 INFO L854 garLoopResultBuilder]: At program point L5606(lines 5603 5608) the Hoare annotation is: (= ~last_index~0 0) [2021-11-04 03:58:39,404 INFO L854 garLoopResultBuilder]: At program point L5606-1(lines 5603 5608) the Hoare annotation is: (= ~last_index~0 0) [2021-11-04 03:58:39,404 INFO L854 garLoopResultBuilder]: At program point L6598(lines 6597 6599) the Hoare annotation is: (= ~last_index~0 0) [2021-11-04 03:58:39,404 INFO L854 garLoopResultBuilder]: At program point L6664(lines 6663 6665) the Hoare annotation is: (= ~last_index~0 0) [2021-11-04 03:58:39,404 INFO L854 garLoopResultBuilder]: At program point L6598-3(lines 6597 6599) the Hoare annotation is: (= ~last_index~0 0) [2021-11-04 03:58:39,404 INFO L854 garLoopResultBuilder]: At program point L6598-2(lines 6597 6599) the Hoare annotation is: (= ~last_index~0 0) [2021-11-04 03:58:39,404 INFO L854 garLoopResultBuilder]: At program point L6598-1(lines 6597 6599) the Hoare annotation is: (= ~last_index~0 0) [2021-11-04 03:58:39,405 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-11-04 03:58:39,405 INFO L858 garLoopResultBuilder]: For program point L6202(lines 6202 6205) no Hoare annotation was computed. [2021-11-04 03:58:39,405 INFO L858 garLoopResultBuilder]: For program point L6268(line 6268) no Hoare annotation was computed. [2021-11-04 03:58:39,405 INFO L858 garLoopResultBuilder]: For program point L6004-1(lines 6004 6007) no Hoare annotation was computed. [2021-11-04 03:58:39,405 INFO L858 garLoopResultBuilder]: For program point L6004(lines 6004 6007) no Hoare annotation was computed. [2021-11-04 03:58:39,405 INFO L858 garLoopResultBuilder]: For program point L6269(lines 6269 6277) no Hoare annotation was computed. [2021-11-04 03:58:39,405 INFO L854 garLoopResultBuilder]: At program point L5543(lines 1 6680) the Hoare annotation is: (= ~last_index~0 0) [2021-11-04 03:58:39,405 INFO L858 garLoopResultBuilder]: For program point L6271(lines 6271 6275) no Hoare annotation was computed. [2021-11-04 03:58:39,405 INFO L854 garLoopResultBuilder]: At program point L6602(lines 6601 6603) the Hoare annotation is: (= ~last_index~0 0) [2021-11-04 03:58:39,407 INFO L854 garLoopResultBuilder]: At program point L6668(lines 6667 6669) the Hoare annotation is: (= ~last_index~0 0) [2021-11-04 03:58:39,407 INFO L861 garLoopResultBuilder]: At program point L5677(lines 6577 6588) the Hoare annotation is: true [2021-11-04 03:58:39,407 INFO L854 garLoopResultBuilder]: At program point L6470(lines 6467 6472) the Hoare annotation is: (and (not (= |ULTIMATE.start_ldv_set_is_empty_#res| 0)) (= ~last_index~0 0)) [2021-11-04 03:58:39,407 INFO L858 garLoopResultBuilder]: For program point L6009(lines 6009 6012) no Hoare annotation was computed. [2021-11-04 03:58:39,407 INFO L858 garLoopResultBuilder]: For program point L6009-1(lines 6009 6012) no Hoare annotation was computed. [2021-11-04 03:58:39,407 INFO L854 garLoopResultBuilder]: At program point L5745(lines 5740 5747) the Hoare annotation is: (= ~last_index~0 0) [2021-11-04 03:58:39,407 INFO L854 garLoopResultBuilder]: At program point L5745-1(lines 5740 5747) the Hoare annotation is: (= ~last_index~0 0) [2021-11-04 03:58:39,408 INFO L854 garLoopResultBuilder]: At program point L6671-1(lines 1 6680) the Hoare annotation is: (= ~last_index~0 0) [2021-11-04 03:58:39,408 INFO L854 garLoopResultBuilder]: At program point L6671(lines 1 6680) the Hoare annotation is: (= ~last_index~0 0) [2021-11-04 03:58:39,408 INFO L858 garLoopResultBuilder]: For program point L5614(line 5614) no Hoare annotation was computed. [2021-11-04 03:58:39,408 INFO L858 garLoopResultBuilder]: For program point L5680(line 5680) no Hoare annotation was computed. [2021-11-04 03:58:39,408 INFO L854 garLoopResultBuilder]: At program point L5614-3(lines 5609 5616) the Hoare annotation is: (= ~last_index~0 0) [2021-11-04 03:58:39,408 INFO L858 garLoopResultBuilder]: For program point L5614-4(line 5614) no Hoare annotation was computed. [2021-11-04 03:58:39,408 INFO L858 garLoopResultBuilder]: For program point L5614-2(line 5614) no Hoare annotation was computed. [2021-11-04 03:58:39,408 INFO L854 garLoopResultBuilder]: At program point L5614-7(lines 5609 5616) the Hoare annotation is: (= ~last_index~0 0) [2021-11-04 03:58:39,408 INFO L858 garLoopResultBuilder]: For program point L5614-6(line 5614) no Hoare annotation was computed. [2021-11-04 03:58:39,408 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-11-04 03:58:39,409 INFO L858 garLoopResultBuilder]: For program point L6209(line 6209) no Hoare annotation was computed. [2021-11-04 03:58:39,409 INFO L858 garLoopResultBuilder]: For program point L-1-1(line -1) no Hoare annotation was computed. [2021-11-04 03:58:39,409 INFO L858 garLoopResultBuilder]: For program point L-1-2(line -1) no Hoare annotation was computed. [2021-11-04 03:58:39,409 INFO L854 garLoopResultBuilder]: At program point L-1-4(line -1) the Hoare annotation is: (and (= ~ldv_state_variable_2~0 0) (= ~last_index~0 0)) [2021-11-04 03:58:39,409 INFO L858 garLoopResultBuilder]: For program point L-1-5(line -1) no Hoare annotation was computed. [2021-11-04 03:58:39,409 INFO L854 garLoopResultBuilder]: At program point L-1-7(line -1) the Hoare annotation is: (and (= ~ldv_state_variable_2~0 0) (= ~last_index~0 0)) [2021-11-04 03:58:39,409 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 5681) no Hoare annotation was computed. [2021-11-04 03:58:39,409 INFO L858 garLoopResultBuilder]: For program point L-1-8(line -1) no Hoare annotation was computed. [2021-11-04 03:58:39,409 INFO L858 garLoopResultBuilder]: For program point L-1-9(line -1) no Hoare annotation was computed. [2021-11-04 03:58:39,410 INFO L858 garLoopResultBuilder]: For program point L-1-10(line -1) no Hoare annotation was computed. [2021-11-04 03:58:39,410 INFO L858 garLoopResultBuilder]: For program point L-1-11(line -1) no Hoare annotation was computed. [2021-11-04 03:58:39,410 INFO L854 garLoopResultBuilder]: At program point L-1-13(line -1) the Hoare annotation is: (= ~last_index~0 0) [2021-11-04 03:58:39,410 INFO L854 garLoopResultBuilder]: At program point L6606(lines 6605 6607) the Hoare annotation is: (= ~last_index~0 0) [2021-11-04 03:58:39,410 INFO L854 garLoopResultBuilder]: At program point L-1-15(line -1) the Hoare annotation is: (= ~last_index~0 0) [2021-11-04 03:58:39,410 INFO L858 garLoopResultBuilder]: For program point L-1-16(line -1) no Hoare annotation was computed. [2021-11-04 03:58:39,410 INFO L854 garLoopResultBuilder]: At program point L-1-18(line -1) the Hoare annotation is: (= ~last_index~0 0) [2021-11-04 03:58:39,410 INFO L854 garLoopResultBuilder]: At program point L-1-20(line -1) the Hoare annotation is: (= ~last_index~0 0) [2021-11-04 03:58:39,411 INFO L858 garLoopResultBuilder]: For program point L-1-21(line -1) no Hoare annotation was computed. [2021-11-04 03:58:39,411 INFO L858 garLoopResultBuilder]: For program point L5946(lines 5946 5949) no Hoare annotation was computed. [2021-11-04 03:58:39,411 INFO L858 garLoopResultBuilder]: For program point L5880-2(lines 5880 5883) no Hoare annotation was computed. [2021-11-04 03:58:39,411 INFO L858 garLoopResultBuilder]: For program point L5946-1(lines 5946 5949) no Hoare annotation was computed. [2021-11-04 03:58:39,411 INFO L858 garLoopResultBuilder]: For program point L5880(lines 5880 5883) no Hoare annotation was computed. [2021-11-04 03:58:39,411 INFO L858 garLoopResultBuilder]: For program point L5880-5(lines 5880 5883) no Hoare annotation was computed. [2021-11-04 03:58:39,411 INFO L858 garLoopResultBuilder]: For program point L5880-3(lines 5880 5883) no Hoare annotation was computed. [2021-11-04 03:58:39,411 INFO L858 garLoopResultBuilder]: For program point L6013(lines 6013 6016) no Hoare annotation was computed. [2021-11-04 03:58:39,411 INFO L858 garLoopResultBuilder]: For program point L6013-1(lines 6013 6016) no Hoare annotation was computed. [2021-11-04 03:58:39,411 INFO L854 garLoopResultBuilder]: At program point L6675(lines 6674 6676) the Hoare annotation is: (= ~last_index~0 0) [2021-11-04 03:58:39,411 INFO L858 garLoopResultBuilder]: For program point L6279(line 6279) no Hoare annotation was computed. [2021-11-04 03:58:39,411 INFO L858 garLoopResultBuilder]: For program point L6280-2(lines 6255 6301) no Hoare annotation was computed. [2021-11-04 03:58:39,411 INFO L858 garLoopResultBuilder]: For program point L6280(lines 6280 6284) no Hoare annotation was computed. [2021-11-04 03:58:39,411 INFO L854 garLoopResultBuilder]: At program point L6082(lines 6077 6084) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= ~last_index~0 0)) [2021-11-04 03:58:39,411 INFO L854 garLoopResultBuilder]: At program point L5752-1(lines 5748 5754) the Hoare annotation is: (= ~last_index~0 0) [2021-11-04 03:58:39,412 INFO L854 garLoopResultBuilder]: At program point L5752-2(lines 5918 5922) the Hoare annotation is: (= ~last_index~0 0) [2021-11-04 03:58:39,412 INFO L854 garLoopResultBuilder]: At program point L5752(lines 5748 5754) the Hoare annotation is: (= ~last_index~0 0) [2021-11-04 03:58:39,412 INFO L854 garLoopResultBuilder]: At program point L5752-4(lines 5918 5922) the Hoare annotation is: (= ~last_index~0 0) [2021-11-04 03:58:39,412 INFO L858 garLoopResultBuilder]: For program point L6149(lines 6149 6308) no Hoare annotation was computed. [2021-11-04 03:58:39,412 INFO L858 garLoopResultBuilder]: For program point L5885-2(lines 5885 5902) no Hoare annotation was computed. [2021-11-04 03:58:39,412 INFO L858 garLoopResultBuilder]: For program point L5885-3(lines 5885 5902) no Hoare annotation was computed. [2021-11-04 03:58:39,412 INFO L858 garLoopResultBuilder]: For program point L5885(lines 5885 5902) no Hoare annotation was computed. [2021-11-04 03:58:39,412 INFO L861 garLoopResultBuilder]: At program point L5687(lines 5686 5689) the Hoare annotation is: true [2021-11-04 03:58:39,412 INFO L861 garLoopResultBuilder]: At program point L5687-1(lines 5686 5689) the Hoare annotation is: true [2021-11-04 03:58:39,412 INFO L858 garLoopResultBuilder]: For program point L5885-5(lines 5885 5902) no Hoare annotation was computed. [2021-11-04 03:58:39,412 INFO L861 garLoopResultBuilder]: At program point L5687-2(lines 5686 5689) the Hoare annotation is: true [2021-11-04 03:58:39,412 INFO L861 garLoopResultBuilder]: At program point L5687-3(lines 5686 5689) the Hoare annotation is: true [2021-11-04 03:58:39,412 INFO L858 garLoopResultBuilder]: For program point L6150(line 6150) no Hoare annotation was computed. [2021-11-04 03:58:39,413 INFO L858 garLoopResultBuilder]: For program point L6216(line 6216) no Hoare annotation was computed. [2021-11-04 03:58:39,413 INFO L858 garLoopResultBuilder]: For program point L6018(lines 6018 6028) no Hoare annotation was computed. [2021-11-04 03:58:39,413 INFO L858 garLoopResultBuilder]: For program point L5952-1(lines 5952 6049) no Hoare annotation was computed. [2021-11-04 03:58:39,413 INFO L858 garLoopResultBuilder]: For program point L6018-3(lines 6018 6028) no Hoare annotation was computed. [2021-11-04 03:58:39,413 INFO L858 garLoopResultBuilder]: For program point L5952(lines 5952 6049) no Hoare annotation was computed. [2021-11-04 03:58:39,413 INFO L858 garLoopResultBuilder]: For program point L6018-2(lines 6003 6049) no Hoare annotation was computed. [2021-11-04 03:58:39,413 INFO L858 garLoopResultBuilder]: For program point L6018-5(lines 6003 6049) no Hoare annotation was computed. [2021-11-04 03:58:39,413 INFO L854 garLoopResultBuilder]: At program point L6613-3(lines 6612 6614) the Hoare annotation is: (= ~last_index~0 0) [2021-11-04 03:58:39,413 INFO L854 garLoopResultBuilder]: At program point L5556-1(lines 5553 5558) the Hoare annotation is: (= ~last_index~0 0) [2021-11-04 03:58:39,413 INFO L854 garLoopResultBuilder]: At program point L5490(lines 5486 5492) the Hoare annotation is: (= ~last_index~0 0) [2021-11-04 03:58:39,413 INFO L854 garLoopResultBuilder]: At program point L6613-2(lines 6612 6614) the Hoare annotation is: (= ~last_index~0 0) [2021-11-04 03:58:39,413 INFO L854 garLoopResultBuilder]: At program point L6613-1(lines 6612 6614) the Hoare annotation is: (= ~last_index~0 0) [2021-11-04 03:58:39,413 INFO L854 garLoopResultBuilder]: At program point L6613(lines 6612 6614) the Hoare annotation is: (= ~last_index~0 0) [2021-11-04 03:58:39,413 INFO L854 garLoopResultBuilder]: At program point L5556(lines 5553 5558) the Hoare annotation is: (= ~last_index~0 0) [2021-11-04 03:58:39,413 INFO L854 garLoopResultBuilder]: At program point L5490-1(lines 5486 5492) the Hoare annotation is: (= ~last_index~0 0) [2021-11-04 03:58:39,413 INFO L858 garLoopResultBuilder]: For program point L6151(lines 6151 6214) no Hoare annotation was computed. [2021-11-04 03:58:39,413 INFO L858 garLoopResultBuilder]: For program point L6217(lines 6217 6250) no Hoare annotation was computed. [2021-11-04 03:58:39,414 INFO L858 garLoopResultBuilder]: For program point L5953(lines 5953 5968) no Hoare annotation was computed. [2021-11-04 03:58:39,414 INFO L858 garLoopResultBuilder]: For program point L5953-1(lines 5953 5968) no Hoare annotation was computed. [2021-11-04 03:58:39,414 INFO L858 garLoopResultBuilder]: For program point L5624-1(lines 5624 5626) no Hoare annotation was computed. [2021-11-04 03:58:39,414 INFO L858 garLoopResultBuilder]: For program point L5624-2(lines 5624 5626) no Hoare annotation was computed. [2021-11-04 03:58:39,414 INFO L858 garLoopResultBuilder]: For program point L5624(lines 5624 5626) no Hoare annotation was computed. [2021-11-04 03:58:39,414 INFO L858 garLoopResultBuilder]: For program point L5624-5(lines 5624 5626) no Hoare annotation was computed. [2021-11-04 03:58:39,414 INFO L858 garLoopResultBuilder]: For program point L5624-6(lines 5624 5626) no Hoare annotation was computed. [2021-11-04 03:58:39,414 INFO L858 garLoopResultBuilder]: For program point L5624-3(lines 5624 5626) no Hoare annotation was computed. [2021-11-04 03:58:39,414 INFO L858 garLoopResultBuilder]: For program point L5624-4(lines 5624 5626) no Hoare annotation was computed. [2021-11-04 03:58:39,414 INFO L858 garLoopResultBuilder]: For program point L5624-9(lines 5624 5626) no Hoare annotation was computed. [2021-11-04 03:58:39,415 INFO L858 garLoopResultBuilder]: For program point L5624-10(lines 5624 5626) no Hoare annotation was computed. [2021-11-04 03:58:39,415 INFO L858 garLoopResultBuilder]: For program point L5624-7(lines 5624 5626) no Hoare annotation was computed. [2021-11-04 03:58:39,415 INFO L858 garLoopResultBuilder]: For program point L5624-8(lines 5624 5626) no Hoare annotation was computed. [2021-11-04 03:58:39,415 INFO L858 garLoopResultBuilder]: For program point L6219(lines 6219 6247) no Hoare annotation was computed. [2021-11-04 03:58:39,415 INFO L858 garLoopResultBuilder]: For program point L5624-13(lines 5624 5626) no Hoare annotation was computed. [2021-11-04 03:58:39,415 INFO L858 garLoopResultBuilder]: For program point L5624-14(lines 5624 5626) no Hoare annotation was computed. [2021-11-04 03:58:39,415 INFO L858 garLoopResultBuilder]: For program point L5624-11(lines 5624 5626) no Hoare annotation was computed. [2021-11-04 03:58:39,415 INFO L858 garLoopResultBuilder]: For program point L5624-12(lines 5624 5626) no Hoare annotation was computed. [2021-11-04 03:58:39,415 INFO L858 garLoopResultBuilder]: For program point L5624-17(lines 5624 5626) no Hoare annotation was computed. [2021-11-04 03:58:39,415 INFO L858 garLoopResultBuilder]: For program point L5624-18(lines 5624 5626) no Hoare annotation was computed. [2021-11-04 03:58:39,415 INFO L858 garLoopResultBuilder]: For program point L6153(lines 6153 6211) no Hoare annotation was computed. [2021-11-04 03:58:39,415 INFO L858 garLoopResultBuilder]: For program point L5624-15(lines 5624 5626) no Hoare annotation was computed. [2021-11-04 03:58:39,415 INFO L858 garLoopResultBuilder]: For program point L5624-16(lines 5624 5626) no Hoare annotation was computed. [2021-11-04 03:58:39,415 INFO L858 garLoopResultBuilder]: For program point L5624-19(lines 5624 5626) no Hoare annotation was computed. [2021-11-04 03:58:39,415 INFO L858 garLoopResultBuilder]: For program point L5624-20(lines 5624 5626) no Hoare annotation was computed. [2021-11-04 03:58:39,415 INFO L858 garLoopResultBuilder]: For program point L5823(lines 5823 5826) no Hoare annotation was computed. [2021-11-04 03:58:39,415 INFO L858 garLoopResultBuilder]: For program point L5823-1(lines 5823 5826) no Hoare annotation was computed. [2021-11-04 03:58:39,415 INFO L858 garLoopResultBuilder]: For program point L5625-2(line 5625) no Hoare annotation was computed. [2021-11-04 03:58:39,415 INFO L854 garLoopResultBuilder]: At program point L6616-1(lines 6615 6617) the Hoare annotation is: (= ~last_index~0 0) [2021-11-04 03:58:39,415 INFO L858 garLoopResultBuilder]: For program point L5625(line 5625) no Hoare annotation was computed. [2021-11-04 03:58:39,415 INFO L854 garLoopResultBuilder]: At program point L6616(lines 6615 6617) the Hoare annotation is: (= ~last_index~0 0) [2021-11-04 03:58:39,415 INFO L858 garLoopResultBuilder]: For program point L5625-6(line 5625) no Hoare annotation was computed. [2021-11-04 03:58:39,416 INFO L858 garLoopResultBuilder]: For program point L5625-4(line 5625) no Hoare annotation was computed. [2021-11-04 03:58:39,416 INFO L858 garLoopResultBuilder]: For program point L5625-10(line 5625) no Hoare annotation was computed. [2021-11-04 03:58:39,416 INFO L858 garLoopResultBuilder]: For program point L6418-3(lines 6415 6444) no Hoare annotation was computed. [2021-11-04 03:58:39,416 INFO L858 garLoopResultBuilder]: For program point L5625-8(line 5625) no Hoare annotation was computed. [2021-11-04 03:58:39,416 INFO L854 garLoopResultBuilder]: At program point L6418-2(lines 6418 6429) the Hoare annotation is: (and (= (+ 1 ULTIMATE.start_ldv_set_remove_~deleted_index~0) 0) (= ~last_index~0 0) (= ULTIMATE.start_ldv_set_remove_~i~1 0)) [2021-11-04 03:58:39,416 INFO L858 garLoopResultBuilder]: For program point L5625-14(line 5625) no Hoare annotation was computed. [2021-11-04 03:58:39,416 INFO L858 garLoopResultBuilder]: For program point L6154(line 6154) no Hoare annotation was computed. [2021-11-04 03:58:39,416 INFO L858 garLoopResultBuilder]: For program point L6418-7(lines 6415 6444) no Hoare annotation was computed. [2021-11-04 03:58:39,416 INFO L858 garLoopResultBuilder]: For program point L5625-12(line 5625) no Hoare annotation was computed. [2021-11-04 03:58:39,416 INFO L854 garLoopResultBuilder]: At program point L6418-6(lines 6418 6429) the Hoare annotation is: (and (= (+ 1 ULTIMATE.start_ldv_set_remove_~deleted_index~0) 0) (= ~last_index~0 0) (= ULTIMATE.start_ldv_set_remove_~i~1 0)) [2021-11-04 03:58:39,416 INFO L858 garLoopResultBuilder]: For program point L6220(line 6220) no Hoare annotation was computed. [2021-11-04 03:58:39,416 INFO L858 garLoopResultBuilder]: For program point L5625-18(line 5625) no Hoare annotation was computed. [2021-11-04 03:58:39,416 INFO L858 garLoopResultBuilder]: For program point L5625-16(line 5625) no Hoare annotation was computed. [2021-11-04 03:58:39,416 INFO L858 garLoopResultBuilder]: For program point L5625-22(line 5625) no Hoare annotation was computed. [2021-11-04 03:58:39,416 INFO L858 garLoopResultBuilder]: For program point L5890(lines 5890 5893) no Hoare annotation was computed. [2021-11-04 03:58:39,417 INFO L858 garLoopResultBuilder]: For program point L5625-20(line 5625) no Hoare annotation was computed. [2021-11-04 03:58:39,417 INFO L858 garLoopResultBuilder]: For program point L5625-26(line 5625) no Hoare annotation was computed. [2021-11-04 03:58:39,417 INFO L858 garLoopResultBuilder]: For program point L5625-24(line 5625) no Hoare annotation was computed. [2021-11-04 03:58:39,417 INFO L858 garLoopResultBuilder]: For program point L5890-1(lines 5890 5893) no Hoare annotation was computed. [2021-11-04 03:58:39,417 INFO L858 garLoopResultBuilder]: For program point L5625-30(line 5625) no Hoare annotation was computed. [2021-11-04 03:58:39,417 INFO L858 garLoopResultBuilder]: For program point L5625-28(line 5625) no Hoare annotation was computed. [2021-11-04 03:58:39,417 INFO L858 garLoopResultBuilder]: For program point L5625-34(line 5625) no Hoare annotation was computed. [2021-11-04 03:58:39,417 INFO L858 garLoopResultBuilder]: For program point L5625-32(line 5625) no Hoare annotation was computed. [2021-11-04 03:58:39,417 INFO L858 garLoopResultBuilder]: For program point L6419-1(lines 6419 6422) no Hoare annotation was computed. [2021-11-04 03:58:39,417 INFO L858 garLoopResultBuilder]: For program point L5625-38(line 5625) no Hoare annotation was computed. [2021-11-04 03:58:39,417 INFO L858 garLoopResultBuilder]: For program point L6419(lines 6419 6422) no Hoare annotation was computed. [2021-11-04 03:58:39,417 INFO L858 garLoopResultBuilder]: For program point L5625-36(line 5625) no Hoare annotation was computed. [2021-11-04 03:58:39,417 INFO L858 garLoopResultBuilder]: For program point L6419-3(lines 6419 6422) no Hoare annotation was computed. [2021-11-04 03:58:39,417 INFO L858 garLoopResultBuilder]: For program point L5625-40(line 5625) no Hoare annotation was computed. [2021-11-04 03:58:39,417 INFO L858 garLoopResultBuilder]: For program point L6419-2(lines 6419 6422) no Hoare annotation was computed. [2021-11-04 03:58:39,417 INFO L858 garLoopResultBuilder]: For program point L6155(lines 6155 6163) no Hoare annotation was computed. [2021-11-04 03:58:39,417 INFO L858 garLoopResultBuilder]: For program point L6221(lines 6221 6226) no Hoare annotation was computed. [2021-11-04 03:58:39,418 INFO L854 garLoopResultBuilder]: At program point L5759(lines 5755 5761) the Hoare annotation is: (= ~last_index~0 0) [2021-11-04 03:58:39,418 INFO L854 garLoopResultBuilder]: At program point L5759-1(lines 5755 5761) the Hoare annotation is: (= ~last_index~0 0) [2021-11-04 03:58:39,418 INFO L858 garLoopResultBuilder]: For program point L6024-1(lines 6024 6027) no Hoare annotation was computed. [2021-11-04 03:58:39,418 INFO L858 garLoopResultBuilder]: For program point L6024(lines 6024 6027) no Hoare annotation was computed. [2021-11-04 03:58:39,418 INFO L854 garLoopResultBuilder]: At program point L5694(lines 5691 5696) the Hoare annotation is: (= ~last_index~0 0) [2021-11-04 03:58:39,418 INFO L854 garLoopResultBuilder]: At program point L5694-3(lines 5691 5696) the Hoare annotation is: (= ~last_index~0 0) [2021-11-04 03:58:39,419 INFO L854 garLoopResultBuilder]: At program point L6619-1(lines 6618 6620) the Hoare annotation is: (= ~last_index~0 0) [2021-11-04 03:58:39,419 INFO L854 garLoopResultBuilder]: At program point L6619(lines 6618 6620) the Hoare annotation is: (= ~last_index~0 0) [2021-11-04 03:58:39,419 INFO L854 garLoopResultBuilder]: At program point L5694-4(lines 5691 5696) the Hoare annotation is: (= ~last_index~0 0) [2021-11-04 03:58:39,419 INFO L854 garLoopResultBuilder]: At program point L5694-1(lines 5691 5696) the Hoare annotation is: (= ~last_index~0 0) [2021-11-04 03:58:39,419 INFO L854 garLoopResultBuilder]: At program point L5694-2(lines 5691 5696) the Hoare annotation is: (= ~last_index~0 0) [2021-11-04 03:58:39,419 INFO L854 garLoopResultBuilder]: At program point L5694-7(lines 5691 5696) the Hoare annotation is: (= ~last_index~0 0) [2021-11-04 03:58:39,419 INFO L854 garLoopResultBuilder]: At program point L5694-5(lines 5691 5696) the Hoare annotation is: (= ~last_index~0 0) [2021-11-04 03:58:39,419 INFO L854 garLoopResultBuilder]: At program point L6619-3(lines 6618 6620) the Hoare annotation is: (= ~last_index~0 0) [2021-11-04 03:58:39,419 INFO L854 garLoopResultBuilder]: At program point L6619-2(lines 6618 6620) the Hoare annotation is: (= ~last_index~0 0) [2021-11-04 03:58:39,419 INFO L854 garLoopResultBuilder]: At program point L5694-6(lines 5691 5696) the Hoare annotation is: (= ~last_index~0 0) [2021-11-04 03:58:39,420 INFO L858 garLoopResultBuilder]: For program point L6157(lines 6157 6161) no Hoare annotation was computed. [2021-11-04 03:58:39,420 INFO L858 garLoopResultBuilder]: For program point L5894(lines 5894 5900) no Hoare annotation was computed. [2021-11-04 03:58:39,420 INFO L858 garLoopResultBuilder]: For program point L5894-1(lines 5894 5900) no Hoare annotation was computed. [2021-11-04 03:58:39,420 INFO L854 garLoopResultBuilder]: At program point L5498(lines 5493 5500) the Hoare annotation is: (= ~last_index~0 0) [2021-11-04 03:58:39,420 INFO L858 garLoopResultBuilder]: For program point L6423-1(lines 6423 6427) no Hoare annotation was computed. [2021-11-04 03:58:39,420 INFO L858 garLoopResultBuilder]: For program point L6423(lines 6423 6427) no Hoare annotation was computed. [2021-11-04 03:58:39,420 INFO L854 garLoopResultBuilder]: At program point L5498-1(lines 5493 5500) the Hoare annotation is: (= ~last_index~0 0) [2021-11-04 03:58:39,420 INFO L858 garLoopResultBuilder]: For program point L6291(line 6291) no Hoare annotation was computed. [2021-11-04 03:58:39,420 INFO L858 garLoopResultBuilder]: For program point L5961-3(lines 5961 5965) no Hoare annotation was computed. [2021-11-04 03:58:39,421 INFO L858 garLoopResultBuilder]: For program point L5961(lines 5961 5965) no Hoare annotation was computed. [2021-11-04 03:58:39,421 INFO L854 garLoopResultBuilder]: At program point L6622(lines 6621 6623) the Hoare annotation is: (= ~last_index~0 0) [2021-11-04 03:58:39,421 INFO L858 garLoopResultBuilder]: For program point L5565-2(lines 5565 5575) no Hoare annotation was computed. [2021-11-04 03:58:39,421 INFO L858 garLoopResultBuilder]: For program point L5565-3(lines 5565 5575) no Hoare annotation was computed. [2021-11-04 03:58:39,421 INFO L854 garLoopResultBuilder]: At program point L6622-3(lines 6621 6623) the Hoare annotation is: (= ~last_index~0 0) [2021-11-04 03:58:39,421 INFO L858 garLoopResultBuilder]: For program point L5565(lines 5565 5575) no Hoare annotation was computed. [2021-11-04 03:58:39,421 INFO L854 garLoopResultBuilder]: At program point L6622-2(lines 6621 6623) the Hoare annotation is: (= ~last_index~0 0) [2021-11-04 03:58:39,421 INFO L854 garLoopResultBuilder]: At program point L6622-1(lines 6621 6623) the Hoare annotation is: (= ~last_index~0 0) [2021-11-04 03:58:39,421 INFO L858 garLoopResultBuilder]: For program point L5565-1(lines 5565 5575) no Hoare annotation was computed. [2021-11-04 03:58:39,421 INFO L858 garLoopResultBuilder]: For program point L6292(lines 6292 6297) no Hoare annotation was computed. [2021-11-04 03:58:39,421 INFO L858 garLoopResultBuilder]: For program point L5830(lines 5830 5837) no Hoare annotation was computed. [2021-11-04 03:58:39,421 INFO L858 garLoopResultBuilder]: For program point L5830-1(lines 5830 5837) no Hoare annotation was computed. [2021-11-04 03:58:39,421 INFO L858 garLoopResultBuilder]: For program point L6029-3(lines 6029 6036) no Hoare annotation was computed. [2021-11-04 03:58:39,421 INFO L858 garLoopResultBuilder]: For program point L6029-1(lines 6029 6036) no Hoare annotation was computed. [2021-11-04 03:58:39,421 INFO L858 garLoopResultBuilder]: For program point L6228(line 6228) no Hoare annotation was computed. [2021-11-04 03:58:39,422 INFO L858 garLoopResultBuilder]: For program point L5634(lines 5634 5641) no Hoare annotation was computed. [2021-11-04 03:58:39,422 INFO L858 garLoopResultBuilder]: For program point L5634-3(lines 5634 5641) no Hoare annotation was computed. [2021-11-04 03:58:39,422 INFO L858 garLoopResultBuilder]: For program point L5634-4(lines 5634 5641) no Hoare annotation was computed. [2021-11-04 03:58:39,422 INFO L858 garLoopResultBuilder]: For program point L5634-1(lines 5634 5641) no Hoare annotation was computed. [2021-11-04 03:58:39,422 INFO L858 garLoopResultBuilder]: For program point L5634-2(lines 5634 5641) no Hoare annotation was computed. [2021-11-04 03:58:39,422 INFO L858 garLoopResultBuilder]: For program point L5568(lines 5568 5572) no Hoare annotation was computed. [2021-11-04 03:58:39,422 INFO L858 garLoopResultBuilder]: For program point L5634-7(lines 5634 5641) no Hoare annotation was computed. [2021-11-04 03:58:39,422 INFO L858 garLoopResultBuilder]: For program point L5634-8(lines 5634 5641) no Hoare annotation was computed. [2021-11-04 03:58:39,422 INFO L858 garLoopResultBuilder]: For program point L5634-5(lines 5634 5641) no Hoare annotation was computed. [2021-11-04 03:58:39,422 INFO L858 garLoopResultBuilder]: For program point L5568-3(lines 5568 5572) no Hoare annotation was computed. [2021-11-04 03:58:39,423 INFO L858 garLoopResultBuilder]: For program point L5634-6(lines 5634 5641) no Hoare annotation was computed. [2021-11-04 03:58:39,423 INFO L858 garLoopResultBuilder]: For program point L5634-11(lines 5634 5641) no Hoare annotation was computed. [2021-11-04 03:58:39,423 INFO L858 garLoopResultBuilder]: For program point L5634-12(lines 5634 5641) no Hoare annotation was computed. [2021-11-04 03:58:39,423 INFO L858 garLoopResultBuilder]: For program point L5634-9(lines 5634 5641) no Hoare annotation was computed. [2021-11-04 03:58:39,423 INFO L858 garLoopResultBuilder]: For program point L5634-10(lines 5634 5641) no Hoare annotation was computed. [2021-11-04 03:58:39,423 INFO L858 garLoopResultBuilder]: For program point L5634-15(lines 5634 5641) no Hoare annotation was computed. [2021-11-04 03:58:39,423 INFO L858 garLoopResultBuilder]: For program point L6229(lines 6229 6243) no Hoare annotation was computed. [2021-11-04 03:58:39,423 INFO L858 garLoopResultBuilder]: For program point L5634-13(lines 5634 5641) no Hoare annotation was computed. [2021-11-04 03:58:39,423 INFO L858 garLoopResultBuilder]: For program point L5634-14(lines 5634 5641) no Hoare annotation was computed. [2021-11-04 03:58:39,423 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-11-04 03:58:39,424 INFO L854 garLoopResultBuilder]: At program point L6362(lines 6351 6364) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= ~last_index~0 0)) [2021-11-04 03:58:39,424 INFO L854 garLoopResultBuilder]: At program point L6627-1(lines 6624 6628) the Hoare annotation is: (= ~last_index~0 0) [2021-11-04 03:58:39,424 INFO L854 garLoopResultBuilder]: At program point L6627(lines 6624 6628) the Hoare annotation is: (= ~last_index~0 0) [2021-11-04 03:58:39,424 INFO L854 garLoopResultBuilder]: At program point L6627-3(lines 6624 6628) the Hoare annotation is: (= ~last_index~0 0) [2021-11-04 03:58:39,424 INFO L854 garLoopResultBuilder]: At program point L6627-2(lines 6624 6628) the Hoare annotation is: (= ~last_index~0 0) [2021-11-04 03:58:39,424 INFO L858 garLoopResultBuilder]: For program point L6231(lines 6231 6236) no Hoare annotation was computed. [2021-11-04 03:58:39,424 INFO L854 garLoopResultBuilder]: At program point L6231-1(lines 6229 6242) the Hoare annotation is: (= ~last_index~0 0) [2021-11-04 03:58:39,424 INFO L858 garLoopResultBuilder]: For program point L6165(line 6165) no Hoare annotation was computed. [2021-11-04 03:58:39,424 INFO L854 garLoopResultBuilder]: At program point L6430-3(lines 1 6680) the Hoare annotation is: (and (= (+ 1 ULTIMATE.start_ldv_set_remove_~deleted_index~0) 0) (= ~last_index~0 0) (= ULTIMATE.start_ldv_set_remove_~i~1 0)) [2021-11-04 03:58:39,425 INFO L854 garLoopResultBuilder]: At program point L6430-1(lines 1 6680) the Hoare annotation is: (and (= (+ 1 ULTIMATE.start_ldv_set_remove_~deleted_index~0) 0) (= ~last_index~0 0) (= ULTIMATE.start_ldv_set_remove_~i~1 0)) [2021-11-04 03:58:39,425 INFO L858 garLoopResultBuilder]: For program point L6166(lines 6166 6171) no Hoare annotation was computed. [2021-11-04 03:58:39,425 INFO L858 garLoopResultBuilder]: For program point L6166-2(lines 6153 6211) no Hoare annotation was computed. [2021-11-04 03:58:39,425 INFO L854 garLoopResultBuilder]: At program point L5506(lines 5501 5508) the Hoare annotation is: (= ~last_index~0 0) [2021-11-04 03:58:39,425 INFO L854 garLoopResultBuilder]: At program point L5506-1(lines 5501 5508) the Hoare annotation is: (= ~last_index~0 0) [2021-11-04 03:58:39,425 INFO L858 garLoopResultBuilder]: For program point L6299(line 6299) no Hoare annotation was computed. [2021-11-04 03:58:39,425 INFO L854 garLoopResultBuilder]: At program point L6630(lines 6629 6631) the Hoare annotation is: (= ~last_index~0 0) [2021-11-04 03:58:39,425 INFO L854 garLoopResultBuilder]: At program point L6630-3(lines 6038 6041) the Hoare annotation is: (= ~last_index~0 0) [2021-11-04 03:58:39,425 INFO L854 garLoopResultBuilder]: At program point L6630-2(lines 6629 6631) the Hoare annotation is: (= ~last_index~0 0) [2021-11-04 03:58:39,425 INFO L854 garLoopResultBuilder]: At program point L6630-1(lines 6038 6041) the Hoare annotation is: (= ~last_index~0 0) [2021-11-04 03:58:39,426 INFO L854 garLoopResultBuilder]: At program point L6432-2(lines 6432 6439) the Hoare annotation is: false [2021-11-04 03:58:39,426 INFO L854 garLoopResultBuilder]: At program point L6432-6(lines 6432 6439) the Hoare annotation is: false [2021-11-04 03:58:39,426 INFO L858 garLoopResultBuilder]: For program point L6432-3(lines 6432 6439) no Hoare annotation was computed. [2021-11-04 03:58:39,426 INFO L858 garLoopResultBuilder]: For program point L6432-7(lines 6432 6439) no Hoare annotation was computed. [2021-11-04 03:58:39,426 INFO L858 garLoopResultBuilder]: For program point L5970(lines 5970 6001) no Hoare annotation was computed. [2021-11-04 03:58:39,426 INFO L858 garLoopResultBuilder]: For program point L5904-1(lines 5904 5907) no Hoare annotation was computed. [2021-11-04 03:58:39,426 INFO L858 garLoopResultBuilder]: For program point L5970-1(lines 5970 6001) no Hoare annotation was computed. [2021-11-04 03:58:39,427 INFO L858 garLoopResultBuilder]: For program point L5904(lines 5904 5907) no Hoare annotation was computed. [2021-11-04 03:58:39,427 INFO L854 garLoopResultBuilder]: At program point L5640-1(lines 5627 5643) the Hoare annotation is: (= ~last_index~0 0) [2021-11-04 03:58:39,427 INFO L854 garLoopResultBuilder]: At program point L5640-2(lines 5627 5643) the Hoare annotation is: (= ~last_index~0 0) [2021-11-04 03:58:39,427 INFO L854 garLoopResultBuilder]: At program point L5640(lines 5627 5643) the Hoare annotation is: (= ~last_index~0 0) [2021-11-04 03:58:39,427 INFO L854 garLoopResultBuilder]: At program point L5640-5(lines 5627 5643) the Hoare annotation is: (= ~last_index~0 0) [2021-11-04 03:58:39,427 INFO L854 garLoopResultBuilder]: At program point L5640-6(lines 5627 5643) the Hoare annotation is: (= ~last_index~0 0) [2021-11-04 03:58:39,427 INFO L854 garLoopResultBuilder]: At program point L5640-3(lines 5627 5643) the Hoare annotation is: (= ~last_index~0 0) [2021-11-04 03:58:39,427 INFO L854 garLoopResultBuilder]: At program point L5640-4(lines 5627 5643) the Hoare annotation is: (= ~last_index~0 0) [2021-11-04 03:58:39,428 INFO L854 garLoopResultBuilder]: At program point L5640-9(lines 5627 5643) the Hoare annotation is: (= ~last_index~0 0) [2021-11-04 03:58:39,428 INFO L858 garLoopResultBuilder]: For program point L6433-3(lines 6433 6436) no Hoare annotation was computed. [2021-11-04 03:58:39,428 INFO L858 garLoopResultBuilder]: For program point L6433-2(lines 6433 6436) no Hoare annotation was computed. [2021-11-04 03:58:39,428 INFO L854 garLoopResultBuilder]: At program point L5640-10(lines 5627 5643) the Hoare annotation is: (= ~last_index~0 0) [2021-11-04 03:58:39,428 INFO L858 garLoopResultBuilder]: For program point L6433-1(lines 6433 6436) no Hoare annotation was computed. [2021-11-04 03:58:39,428 INFO L854 garLoopResultBuilder]: At program point L5640-7(lines 5627 5643) the Hoare annotation is: (= ~last_index~0 0) [2021-11-04 03:58:39,428 INFO L858 garLoopResultBuilder]: For program point L6433(lines 6433 6436) no Hoare annotation was computed. [2021-11-04 03:58:39,428 INFO L854 garLoopResultBuilder]: At program point L5640-8(lines 5627 5643) the Hoare annotation is: (= ~last_index~0 0) [2021-11-04 03:58:39,428 INFO L854 garLoopResultBuilder]: At program point L5640-13(lines 5627 5643) the Hoare annotation is: (= ~last_index~0 0) [2021-11-04 03:58:39,429 INFO L854 garLoopResultBuilder]: At program point L5640-14(lines 5627 5643) the Hoare annotation is: (= ~last_index~0 0) [2021-11-04 03:58:39,429 INFO L854 garLoopResultBuilder]: At program point L5640-11(lines 5627 5643) the Hoare annotation is: (= ~last_index~0 0) [2021-11-04 03:58:39,429 INFO L854 garLoopResultBuilder]: At program point L5640-12(lines 5627 5643) the Hoare annotation is: (= ~last_index~0 0) [2021-11-04 03:58:39,429 INFO L854 garLoopResultBuilder]: At program point L5640-15(lines 5627 5643) the Hoare annotation is: (= ~last_index~0 0) [2021-11-04 03:58:39,429 INFO L858 garLoopResultBuilder]: For program point L5971(line 5971) no Hoare annotation was computed. [2021-11-04 03:58:39,429 INFO L858 garLoopResultBuilder]: For program point L5971-1(line 5971) no Hoare annotation was computed. [2021-11-04 03:58:39,430 INFO L854 garLoopResultBuilder]: At program point L5576-1(lines 5559 5578) the Hoare annotation is: (= ~last_index~0 0) [2021-11-04 03:58:39,430 INFO L854 garLoopResultBuilder]: At program point L6633-1(lines 6632 6634) the Hoare annotation is: (= ~last_index~0 0) [2021-11-04 03:58:39,430 INFO L854 garLoopResultBuilder]: At program point L6633(lines 6632 6634) the Hoare annotation is: (= ~last_index~0 0) [2021-11-04 03:58:39,430 INFO L854 garLoopResultBuilder]: At program point L5576(lines 5559 5578) the Hoare annotation is: (= ~last_index~0 0) [2021-11-04 03:58:39,430 INFO L858 garLoopResultBuilder]: For program point L5973(lines 5973 5976) no Hoare annotation was computed. [2021-11-04 03:58:39,430 INFO L858 garLoopResultBuilder]: For program point L5973-1(lines 5973 5976) no Hoare annotation was computed. [2021-11-04 03:58:39,430 INFO L854 garLoopResultBuilder]: At program point L6370(lines 1 6680) the Hoare annotation is: (= ~last_index~0 0) [2021-11-04 03:58:39,430 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-11-04 03:58:39,431 INFO L854 garLoopResultBuilder]: At program point L5512-1(lines 5509 5514) the Hoare annotation is: (= ~last_index~0 0) [2021-11-04 03:58:39,431 INFO L854 garLoopResultBuilder]: At program point L5512(lines 5509 5514) the Hoare annotation is: (= ~last_index~0 0) [2021-11-04 03:58:39,431 INFO L854 garLoopResultBuilder]: At program point L6239(lines 6135 6314) the Hoare annotation is: (= ~last_index~0 0) [2021-11-04 03:58:39,431 INFO L854 garLoopResultBuilder]: At program point L6636(lines 6635 6637) the Hoare annotation is: (= ~last_index~0 0) [2021-11-04 03:58:39,431 INFO L858 garLoopResultBuilder]: For program point L6306(line 6306) no Hoare annotation was computed. [2021-11-04 03:58:39,431 INFO L854 garLoopResultBuilder]: At program point L5910(lines 5910 5911) the Hoare annotation is: (= ~last_index~0 0) [2021-11-04 03:58:39,431 INFO L854 garLoopResultBuilder]: At program point L5910-1(lines 5910 5911) the Hoare annotation is: (= ~last_index~0 0) [2021-11-04 03:58:39,431 INFO L858 garLoopResultBuilder]: For program point L6043(lines 6043 6048) no Hoare annotation was computed. [2021-11-04 03:58:39,431 INFO L858 garLoopResultBuilder]: For program point L6043-1(lines 6043 6048) no Hoare annotation was computed. [2021-11-04 03:58:39,431 INFO L854 garLoopResultBuilder]: At program point L6639(lines 6638 6640) the Hoare annotation is: (= ~last_index~0 0) [2021-11-04 03:58:39,431 INFO L854 garLoopResultBuilder]: At program point L5582(lines 5579 5584) the Hoare annotation is: (= ~last_index~0 0) [2021-11-04 03:58:39,431 INFO L854 garLoopResultBuilder]: At program point L5582-1(lines 5579 5584) the Hoare annotation is: (= ~last_index~0 0) [2021-11-04 03:58:39,431 INFO L854 garLoopResultBuilder]: At program point L6309(lines 6135 6314) the Hoare annotation is: (= ~last_index~0 0) [2021-11-04 03:58:39,431 INFO L858 garLoopResultBuilder]: For program point L5980-1(lines 5980 5983) no Hoare annotation was computed. [2021-11-04 03:58:39,431 INFO L858 garLoopResultBuilder]: For program point L5980(lines 5980 5983) no Hoare annotation was computed. [2021-11-04 03:58:39,431 INFO L858 garLoopResultBuilder]: For program point L5848(lines 5848 5854) no Hoare annotation was computed. [2021-11-04 03:58:39,431 INFO L854 garLoopResultBuilder]: At program point L5518(lines 5515 5520) the Hoare annotation is: (= ~last_index~0 0) [2021-11-04 03:58:39,431 INFO L854 garLoopResultBuilder]: At program point L5518-1(lines 5515 5520) the Hoare annotation is: (= ~last_index~0 0) [2021-11-04 03:58:39,431 INFO L858 garLoopResultBuilder]: For program point L6179(line 6179) no Hoare annotation was computed. [2021-11-04 03:58:39,432 INFO L858 garLoopResultBuilder]: For program point L6245(line 6245) no Hoare annotation was computed. [2021-11-04 03:58:39,435 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1] [2021-11-04 03:58:39,436 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-11-04 03:58:39,467 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 04.11 03:58:39 BoogieIcfgContainer [2021-11-04 03:58:39,468 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-04 03:58:39,468 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-04 03:58:39,468 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-04 03:58:39,468 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-04 03:58:39,469 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.11 03:58:25" (3/4) ... [2021-11-04 03:58:39,471 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-04 03:58:39,494 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 234 nodes and edges [2021-11-04 03:58:39,496 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 81 nodes and edges [2021-11-04 03:58:39,498 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-11-04 03:58:39,500 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2021-11-04 03:58:39,502 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-04 03:58:39,520 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(\result == 0) && last_index == 0 [2021-11-04 03:58:39,598 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2021-11-04 03:58:39,598 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-04 03:58:39,598 INFO L158 Benchmark]: Toolchain (without parser) took 16404.24ms. Allocated memory was 88.1MB in the beginning and 251.7MB in the end (delta: 163.6MB). Free memory was 47.5MB in the beginning and 116.1MB in the end (delta: -68.6MB). Peak memory consumption was 94.8MB. Max. memory is 16.1GB. [2021-11-04 03:58:39,599 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 88.1MB. Free memory was 45.3MB in the beginning and 45.3MB in the end (delta: 35.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-04 03:58:39,599 INFO L158 Benchmark]: CACSL2BoogieTranslator took 888.00ms. Allocated memory was 88.1MB in the beginning and 111.1MB in the end (delta: 23.1MB). Free memory was 47.3MB in the beginning and 62.3MB in the end (delta: -14.9MB). Peak memory consumption was 42.9MB. Max. memory is 16.1GB. [2021-11-04 03:58:39,599 INFO L158 Benchmark]: Boogie Procedure Inliner took 105.62ms. Allocated memory is still 111.1MB. Free memory was 62.3MB in the beginning and 50.2MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-04 03:58:39,599 INFO L158 Benchmark]: Boogie Preprocessor took 157.81ms. Allocated memory was 111.1MB in the beginning and 163.6MB in the end (delta: 52.4MB). Free memory was 50.2MB in the beginning and 110.8MB in the end (delta: -60.7MB). Peak memory consumption was 19.9MB. Max. memory is 16.1GB. [2021-11-04 03:58:39,600 INFO L158 Benchmark]: RCFGBuilder took 1066.81ms. Allocated memory is still 163.6MB. Free memory was 110.8MB in the beginning and 60.8MB in the end (delta: 50.1MB). Peak memory consumption was 80.1MB. Max. memory is 16.1GB. [2021-11-04 03:58:39,600 INFO L158 Benchmark]: TraceAbstraction took 14049.46ms. Allocated memory was 163.6MB in the beginning and 251.7MB in the end (delta: 88.1MB). Free memory was 60.8MB in the beginning and 162.2MB in the end (delta: -101.5MB). Peak memory consumption was 99.1MB. Max. memory is 16.1GB. [2021-11-04 03:58:39,600 INFO L158 Benchmark]: Witness Printer took 129.91ms. Allocated memory is still 251.7MB. Free memory was 162.2MB in the beginning and 116.1MB in the end (delta: 46.1MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. [2021-11-04 03:58:39,601 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 88.1MB. Free memory was 45.3MB in the beginning and 45.3MB in the end (delta: 35.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 888.00ms. Allocated memory was 88.1MB in the beginning and 111.1MB in the end (delta: 23.1MB). Free memory was 47.3MB in the beginning and 62.3MB in the end (delta: -14.9MB). Peak memory consumption was 42.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 105.62ms. Allocated memory is still 111.1MB. Free memory was 62.3MB in the beginning and 50.2MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 157.81ms. Allocated memory was 111.1MB in the beginning and 163.6MB in the end (delta: 52.4MB). Free memory was 50.2MB in the beginning and 110.8MB in the end (delta: -60.7MB). Peak memory consumption was 19.9MB. Max. memory is 16.1GB. * RCFGBuilder took 1066.81ms. Allocated memory is still 163.6MB. Free memory was 110.8MB in the beginning and 60.8MB in the end (delta: 50.1MB). Peak memory consumption was 80.1MB. Max. memory is 16.1GB. * TraceAbstraction took 14049.46ms. Allocated memory was 163.6MB in the beginning and 251.7MB in the end (delta: 88.1MB). Free memory was 60.8MB in the beginning and 162.2MB in the end (delta: -101.5MB). Peak memory consumption was 99.1MB. Max. memory is 16.1GB. * Witness Printer took 129.91ms. Allocated memory is still 251.7MB. Free memory was 162.2MB in the beginning and 116.1MB in the end (delta: 46.1MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.00ms ErrorAutomatonConstructionTimeTotal, 0.00ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.00ms ErrorAutomatonConstructionTimeAvg, 0.00ms ErrorAutomatonDifferenceTimeAvg, 0.00ms ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 5681]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 377 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 13970.36ms, OverallIterations: 6, TraceHistogramMax: 3, PathProgramHistogramMax: 1, EmptinessCheckTime: 24.17ms, AutomataDifference: 12345.15ms, DeadEndRemovalTime: 0.00ms, HoareAnnotationTime: 409.88ms, InitialAbstractionConstructionTime: 13.12ms, PartialOrderReductionTime: 0.00ms, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2375 SdHoareTripleChecker+Valid, 11883.51ms IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2375 mSDsluCounter, 8 SdHoareTripleChecker+Invalid, 10653.78ms Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 3891 mSDsCounter, 15 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 7910 IncrementalHoareTripleChecker+Invalid, 7925 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 15 mSolverCounterUnsat, 4 mSDtfsCounter, 7910 mSolverCounterSat, 23.07ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 25 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 34.69ms Time, 0.00ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=1532occurred in iteration=5, InterpolantAutomatonStates: 21, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.00ms DumpTime, AutomataMinimizationStatistics: 180.14ms AutomataMinimizationTime, 6 MinimizatonAttempts, 1468 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.00ms HoareAnnotationTime, 158 LocationsWithAnnotation, 158 PreInvPairs, 757 NumberOfFragments, 539 HoareAnnotationTreeSize, 158 FomulaSimplifications, 12743 FormulaSimplificationTreeSizeReduction, 219.46ms HoareSimplificationTime, 158 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 175.27ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 42.72ms SsaConstructionTime, 230.11ms SatisfiabilityAnalysisTime, 496.99ms InterpolantComputationTime, 346 NumberOfCodeBlocks, 346 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 340 ConstructedInterpolants, 0 QuantifiedInterpolants, 562 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 PerfectInterpolantSequences, 35/35 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 - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 5686]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6618]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6418]: Loop Invariant Derived loop invariant: (1 + deleted_index == 0 && last_index == 0) && i == 0 - InvariantResult [Line: 6612]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6632]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6663]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6649]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5515]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5501]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6123]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5732]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6229]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5627]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5740]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6638]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: ldv_state_variable_2 == 0 && last_index == 0 - InvariantResult [Line: 6649]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5942]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6612]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5627]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5644]: Loop Invariant Derived loop invariant: ldv_state_variable_2 == 0 && last_index == 0 - InvariantResult [Line: 5910]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5686]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5627]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6135]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6621]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6645]: Loop Invariant Derived loop invariant: ldv_state_variable_0 == 1 && last_index == 0 - InvariantResult [Line: 5627]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5686]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6615]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6038]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5775]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5860]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5627]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5644]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6624]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6432]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6351]: Loop Invariant Derived loop invariant: ldv_state_variable_0 == 1 && last_index == 0 - InvariantResult [Line: 5691]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5755]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6621]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6114]: Loop Invariant Derived loop invariant: ldv_state_variable_0 == 1 && last_index == 0 - InvariantResult [Line: 5509]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5627]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5559]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6577]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6432]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6618]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6615]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: ldv_state_variable_2 == 0 && last_index == 0 - InvariantResult [Line: 5585]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5926]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6632]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6624]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5609]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5553]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6635]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5691]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6612]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5644]: Loop Invariant Derived loop invariant: ldv_state_variable_2 == 0 && last_index == 0 - InvariantResult [Line: 6618]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5486]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5794]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5644]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5603]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6618]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6629]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5509]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5627]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5860]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6655]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6621]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5775]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (1 + deleted_index == 0 && last_index == 0) && i == 0 - InvariantResult [Line: 5533]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5627]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6624]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5942]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5627]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5579]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5942]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6601]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5486]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (1 + deleted_index == 0 && last_index == 0) && i == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5755]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5493]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5644]: Loop Invariant Derived loop invariant: ldv_state_variable_0 == 1 && last_index == 0 - InvariantResult [Line: 5627]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ldv_state_variable_2 == 0 && last_index == 0 - InvariantResult [Line: 5627]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5691]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5627]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6659]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5559]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5748]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5533]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5732]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5603]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5585]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6467]: Loop Invariant Derived loop invariant: !(\result == 0) && last_index == 0 - InvariantResult [Line: 6135]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5926]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5724]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5724]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5918]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6624]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5609]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5691]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6629]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5515]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5686]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5493]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5521]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6597]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6597]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6621]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5918]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5691]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5918]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6077]: Loop Invariant Derived loop invariant: ldv_state_variable_0 == 1 && last_index == 0 - InvariantResult [Line: 5501]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5740]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5918]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6605]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5910]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5627]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5691]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5841]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6667]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6655]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5691]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6038]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6418]: Loop Invariant Derived loop invariant: (1 + deleted_index == 0 && last_index == 0) && i == 0 - InvariantResult [Line: 6597]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5521]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6674]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6597]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5942]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5748]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6612]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5691]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5627]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5627]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5579]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5627]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5553]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: last_index == 0 RESULT: Ultimate proved your program to be correct! [2021-11-04 03:58:39,701 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE