./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--gl620a.ko-entry_point.cil.out.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 3d056a1f Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--gl620a.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a6ab2d7b48b58a4665d3a82aac9bb12602efa12d ............................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--gl620a.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a6ab2d7b48b58a4665d3a82aac9bb12602efa12d ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-3d056a1 [2019-11-22 14:14:40,722 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-22 14:14:40,725 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-22 14:14:40,742 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-22 14:14:40,743 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-22 14:14:40,744 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-22 14:14:40,745 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-22 14:14:40,747 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-22 14:14:40,749 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-22 14:14:40,750 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-22 14:14:40,754 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-22 14:14:40,755 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-22 14:14:40,758 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-22 14:14:40,759 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-22 14:14:40,760 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-22 14:14:40,762 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-22 14:14:40,763 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-22 14:14:40,764 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-22 14:14:40,765 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-22 14:14:40,768 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-22 14:14:40,769 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-22 14:14:40,771 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-22 14:14:40,772 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-22 14:14:40,773 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-22 14:14:40,775 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-22 14:14:40,776 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-22 14:14:40,776 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-22 14:14:40,777 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-22 14:14:40,777 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-22 14:14:40,778 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-22 14:14:40,779 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-22 14:14:40,780 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-22 14:14:40,781 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-22 14:14:40,782 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-22 14:14:40,783 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-22 14:14:40,783 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-22 14:14:40,784 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-22 14:14:40,784 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-22 14:14:40,784 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-22 14:14:40,786 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-22 14:14:40,787 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-22 14:14:40,788 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-22 14:14:40,803 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-22 14:14:40,803 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-22 14:14:40,804 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-22 14:14:40,805 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-22 14:14:40,805 INFO L138 SettingsManager]: * Use SBE=true [2019-11-22 14:14:40,805 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-22 14:14:40,806 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-22 14:14:40,806 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-22 14:14:40,806 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-22 14:14:40,806 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-22 14:14:40,807 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-22 14:14:40,807 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-22 14:14:40,807 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-22 14:14:40,808 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-22 14:14:40,808 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-22 14:14:40,808 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-22 14:14:40,809 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-22 14:14:40,809 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-22 14:14:40,809 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-22 14:14:40,810 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-22 14:14:40,810 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-22 14:14:40,810 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-22 14:14:40,810 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-22 14:14:40,811 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-22 14:14:40,811 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-22 14:14:40,811 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-22 14:14:40,812 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-22 14:14:40,812 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-22 14:14:40,812 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-22 14:14:40,812 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a6ab2d7b48b58a4665d3a82aac9bb12602efa12d [2019-11-22 14:14:41,127 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-22 14:14:41,141 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-22 14:14:41,145 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-22 14:14:41,147 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-22 14:14:41,147 INFO L275 PluginConnector]: CDTParser initialized [2019-11-22 14:14:41,148 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--gl620a.ko-entry_point.cil.out.i [2019-11-22 14:14:41,229 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/270f7d6d4/ba4db655e2d0401fbde069bed8fca25a/FLAGfe94f7e28 [2019-11-22 14:14:41,985 INFO L306 CDTParser]: Found 1 translation units. [2019-11-22 14:14:41,987 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--gl620a.ko-entry_point.cil.out.i [2019-11-22 14:14:42,030 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/270f7d6d4/ba4db655e2d0401fbde069bed8fca25a/FLAGfe94f7e28 [2019-11-22 14:14:42,098 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/270f7d6d4/ba4db655e2d0401fbde069bed8fca25a [2019-11-22 14:14:42,101 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-22 14:14:42,103 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-22 14:14:42,104 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-22 14:14:42,104 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-22 14:14:42,107 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-22 14:14:42,108 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:14:42" (1/1) ... [2019-11-22 14:14:42,111 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61d7a80 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:14:42, skipping insertion in model container [2019-11-22 14:14:42,112 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:14:42" (1/1) ... [2019-11-22 14:14:42,120 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-22 14:14:42,232 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-22 14:14:43,444 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-22 14:14:43,470 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2019-11-22 14:14:43,471 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@39098c46 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:14:43, skipping insertion in model container [2019-11-22 14:14:43,471 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-22 14:14:43,472 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-22 14:14:43,475 INFO L168 Benchmark]: Toolchain (without parser) took 1371.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.6 MB). Free memory was 944.3 MB in the beginning and 1.1 GB in the end (delta: -167.0 MB). Peak memory consumption was 41.2 MB. Max. memory is 11.5 GB. [2019-11-22 14:14:43,476 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-22 14:14:43,477 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1368.02 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.6 MB). Free memory was 944.3 MB in the beginning and 1.1 GB in the end (delta: -167.0 MB). Peak memory consumption was 41.2 MB. Max. memory is 11.5 GB. [2019-11-22 14:14:43,479 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1368.02 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.6 MB). Free memory was 944.3 MB in the beginning and 1.1 GB in the end (delta: -167.0 MB). Peak memory consumption was 41.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5514]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-3d056a1 [2019-11-22 14:14:45,221 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-22 14:14:45,224 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-22 14:14:45,236 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-22 14:14:45,237 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-22 14:14:45,238 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-22 14:14:45,240 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-22 14:14:45,242 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-22 14:14:45,245 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-22 14:14:45,246 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-22 14:14:45,247 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-22 14:14:45,248 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-22 14:14:45,249 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-22 14:14:45,250 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-22 14:14:45,251 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-22 14:14:45,253 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-22 14:14:45,254 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-22 14:14:45,255 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-22 14:14:45,258 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-22 14:14:45,260 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-22 14:14:45,262 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-22 14:14:45,263 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-22 14:14:45,265 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-22 14:14:45,266 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-22 14:14:45,269 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-22 14:14:45,271 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-22 14:14:45,271 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-22 14:14:45,274 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-22 14:14:45,276 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-22 14:14:45,277 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-22 14:14:45,278 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-22 14:14:45,279 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-22 14:14:45,280 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-22 14:14:45,282 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-22 14:14:45,283 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-22 14:14:45,286 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-22 14:14:45,287 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-22 14:14:45,288 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-22 14:14:45,288 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-22 14:14:45,291 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-22 14:14:45,293 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-22 14:14:45,295 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-22 14:14:45,320 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-22 14:14:45,320 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-22 14:14:45,322 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-22 14:14:45,322 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-22 14:14:45,322 INFO L138 SettingsManager]: * Use SBE=true [2019-11-22 14:14:45,323 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-22 14:14:45,323 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-22 14:14:45,323 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-22 14:14:45,324 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-22 14:14:45,324 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-22 14:14:45,325 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-22 14:14:45,326 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-22 14:14:45,326 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-22 14:14:45,327 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-22 14:14:45,327 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-22 14:14:45,327 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-22 14:14:45,327 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-22 14:14:45,328 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-22 14:14:45,328 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-22 14:14:45,328 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-22 14:14:45,329 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-22 14:14:45,329 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-22 14:14:45,330 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-22 14:14:45,330 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-22 14:14:45,330 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-22 14:14:45,330 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-22 14:14:45,331 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-22 14:14:45,331 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-22 14:14:45,331 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-22 14:14:45,332 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-22 14:14:45,332 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-22 14:14:45,332 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a6ab2d7b48b58a4665d3a82aac9bb12602efa12d [2019-11-22 14:14:45,709 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-22 14:14:45,722 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-22 14:14:45,725 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-22 14:14:45,727 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-22 14:14:45,728 INFO L275 PluginConnector]: CDTParser initialized [2019-11-22 14:14:45,729 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--gl620a.ko-entry_point.cil.out.i [2019-11-22 14:14:45,791 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fb308e7d8/fbf6617cf44e44b0a0597514f3d76cd8/FLAGaabb84cc1 [2019-11-22 14:14:46,600 INFO L306 CDTParser]: Found 1 translation units. [2019-11-22 14:14:46,603 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--gl620a.ko-entry_point.cil.out.i [2019-11-22 14:14:46,663 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fb308e7d8/fbf6617cf44e44b0a0597514f3d76cd8/FLAGaabb84cc1 [2019-11-22 14:14:47,070 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fb308e7d8/fbf6617cf44e44b0a0597514f3d76cd8 [2019-11-22 14:14:47,075 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-22 14:14:47,077 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-22 14:14:47,082 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-22 14:14:47,082 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-22 14:14:47,086 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-22 14:14:47,087 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:14:47" (1/1) ... [2019-11-22 14:14:47,091 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ea6f981 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:14:47, skipping insertion in model container [2019-11-22 14:14:47,091 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:14:47" (1/1) ... [2019-11-22 14:14:47,100 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-22 14:14:47,207 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-22 14:14:48,338 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-22 14:14:48,369 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-11-22 14:14:48,406 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-22 14:14:48,568 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-22 14:14:48,586 INFO L203 MainTranslator]: Completed pre-run [2019-11-22 14:14:48,816 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-22 14:14:48,916 INFO L208 MainTranslator]: Completed translation [2019-11-22 14:14:48,917 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:14:48 WrapperNode [2019-11-22 14:14:48,917 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-22 14:14:48,918 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-22 14:14:48,919 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-22 14:14:48,919 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-22 14:14:48,933 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:14:48" (1/1) ... [2019-11-22 14:14:48,973 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:14:48" (1/1) ... [2019-11-22 14:14:49,122 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-22 14:14:49,123 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-22 14:14:49,123 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-22 14:14:49,123 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-22 14:14:49,134 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:14:48" (1/1) ... [2019-11-22 14:14:49,135 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:14:48" (1/1) ... [2019-11-22 14:14:49,174 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:14:48" (1/1) ... [2019-11-22 14:14:49,176 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:14:48" (1/1) ... [2019-11-22 14:14:49,271 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:14:48" (1/1) ... [2019-11-22 14:14:49,289 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:14:48" (1/1) ... [2019-11-22 14:14:49,299 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:14:48" (1/1) ... [2019-11-22 14:14:49,317 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-22 14:14:49,320 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-22 14:14:49,320 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-22 14:14:49,321 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-22 14:14:49,324 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:14:48" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-22 14:14:49,401 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2019-11-22 14:14:49,402 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-22 14:14:49,402 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-11-22 14:14:49,402 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2019-11-22 14:14:49,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-11-22 14:14:49,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2019-11-22 14:14:49,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2019-11-22 14:14:49,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2019-11-22 14:14:49,404 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-22 14:14:49,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-22 14:14:49,404 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-22 14:14:49,405 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2019-11-22 14:14:49,405 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2019-11-22 14:14:49,405 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-22 14:14:49,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2019-11-22 14:14:49,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2019-11-22 14:14:49,406 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-22 14:14:49,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-22 14:14:49,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-22 14:14:49,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2019-11-22 14:14:49,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-11-22 14:14:49,407 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2019-11-22 14:14:49,407 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-22 14:14:49,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-22 14:14:55,631 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-22 14:14:55,631 INFO L284 CfgBuilder]: Removed 224 assume(true) statements. [2019-11-22 14:14:55,632 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 02:14:55 BoogieIcfgContainer [2019-11-22 14:14:55,632 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-22 14:14:55,633 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-22 14:14:55,633 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-22 14:14:55,636 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-22 14:14:55,636 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 02:14:47" (1/3) ... [2019-11-22 14:14:55,637 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@75152c50 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 02:14:55, skipping insertion in model container [2019-11-22 14:14:55,637 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:14:48" (2/3) ... [2019-11-22 14:14:55,638 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@75152c50 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 02:14:55, skipping insertion in model container [2019-11-22 14:14:55,638 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 02:14:55" (3/3) ... [2019-11-22 14:14:55,640 INFO L109 eAbstractionObserver]: Analyzing ICFG 205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--gl620a.ko-entry_point.cil.out.i [2019-11-22 14:14:55,648 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-22 14:14:55,654 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-22 14:14:55,662 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-22 14:14:55,686 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-22 14:14:55,686 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-22 14:14:55,687 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-22 14:14:55,687 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-22 14:14:55,687 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-22 14:14:55,687 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-22 14:14:55,688 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-22 14:14:55,688 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-22 14:14:55,706 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states. [2019-11-22 14:14:55,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-11-22 14:14:55,715 INFO L402 BasicCegarLoop]: Found error trace [2019-11-22 14:14:55,716 INFO L410 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] [2019-11-22 14:14:55,716 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-22 14:14:55,722 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-22 14:14:55,723 INFO L82 PathProgramCache]: Analyzing trace with hash 1412966670, now seen corresponding path program 1 times [2019-11-22 14:14:55,734 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-22 14:14:55,735 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleCvc4 [352947626] [2019-11-22 14:14:55,735 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 2 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-22 14:14:56,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-22 14:14:56,057 INFO L255 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 1 conjunts are in the unsatisfiable core [2019-11-22 14:14:56,064 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-22 14:14:56,082 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-22 14:14:56,083 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-22 14:14:56,089 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-22 14:14:56,090 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [352947626] [2019-11-22 14:14:56,091 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-22 14:14:56,092 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1, 1] imperfect sequences [] total 1 [2019-11-22 14:14:56,093 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [578436129] [2019-11-22 14:14:56,098 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-11-22 14:14:56,099 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-22 14:14:56,113 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-11-22 14:14:56,115 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-22 14:14:56,117 INFO L87 Difference]: Start difference. First operand 246 states. Second operand 2 states. [2019-11-22 14:14:56,148 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-22 14:14:56,148 INFO L93 Difference]: Finished difference Result 246 states and 359 transitions. [2019-11-22 14:14:56,149 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-11-22 14:14:56,150 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 23 [2019-11-22 14:14:56,150 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-22 14:14:56,157 INFO L225 Difference]: With dead ends: 246 [2019-11-22 14:14:56,158 INFO L226 Difference]: Without dead ends: 0 [2019-11-22 14:14:56,162 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 44 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-22 14:14:56,183 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-22 14:14:56,189 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-22 14:14:56,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-22 14:14:56,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-22 14:14:56,193 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 23 [2019-11-22 14:14:56,193 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-22 14:14:56,193 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-22 14:14:56,193 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-11-22 14:14:56,194 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-22 14:14:56,194 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-22 14:14:56,399 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-22 14:14:56,404 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-22 14:14:56,671 INFO L440 ceAbstractionStarter]: At program point L5585-2(lines 5572 5588) the Hoare annotation is: false [2019-11-22 14:14:56,671 INFO L440 ceAbstractionStarter]: At program point L5585-3(lines 5572 5588) the Hoare annotation is: false [2019-11-22 14:14:56,671 INFO L440 ceAbstractionStarter]: At program point L5585(lines 5572 5588) the Hoare annotation is: false [2019-11-22 14:14:56,672 INFO L440 ceAbstractionStarter]: At program point L5585-1(lines 5572 5588) the Hoare annotation is: false [2019-11-22 14:14:56,672 INFO L440 ceAbstractionStarter]: At program point L5585-6(lines 5572 5588) the Hoare annotation is: false [2019-11-22 14:14:56,672 INFO L440 ceAbstractionStarter]: At program point L5585-7(lines 5572 5588) the Hoare annotation is: false [2019-11-22 14:14:56,672 INFO L440 ceAbstractionStarter]: At program point L5585-4(lines 5572 5588) the Hoare annotation is: false [2019-11-22 14:14:56,672 INFO L440 ceAbstractionStarter]: At program point L5585-5(lines 5572 5588) the Hoare annotation is: false [2019-11-22 14:14:56,672 INFO L444 ceAbstractionStarter]: For program point L6312-1(lines 6312 6317) no Hoare annotation was computed. [2019-11-22 14:14:56,672 INFO L444 ceAbstractionStarter]: For program point L6312(lines 6312 6317) no Hoare annotation was computed. [2019-11-22 14:14:56,673 INFO L440 ceAbstractionStarter]: At program point L5585-8(lines 5572 5588) the Hoare annotation is: false [2019-11-22 14:14:56,673 INFO L440 ceAbstractionStarter]: At program point L5585-9(lines 5572 5588) the Hoare annotation is: false [2019-11-22 14:14:56,673 INFO L440 ceAbstractionStarter]: At program point L5523(lines 5506 5525) the Hoare annotation is: false [2019-11-22 14:14:56,673 INFO L440 ceAbstractionStarter]: At program point L5523-1(lines 5506 5525) the Hoare annotation is: false [2019-11-22 14:14:56,673 INFO L440 ceAbstractionStarter]: At program point L6316-1(lines 6305 6319) the Hoare annotation is: false [2019-11-22 14:14:56,673 INFO L440 ceAbstractionStarter]: At program point L6316(lines 6305 6319) the Hoare annotation is: false [2019-11-22 14:14:56,673 INFO L444 ceAbstractionStarter]: For program point L5986(line 5986) no Hoare annotation was computed. [2019-11-22 14:14:56,674 INFO L444 ceAbstractionStarter]: For program point L5987(lines 5987 5994) no Hoare annotation was computed. [2019-11-22 14:14:56,676 INFO L444 ceAbstractionStarter]: For program point L6186-3(lines 6184 6203) no Hoare annotation was computed. [2019-11-22 14:14:56,677 INFO L440 ceAbstractionStarter]: At program point L6186-2(lines 6186 6196) the Hoare annotation is: false [2019-11-22 14:14:56,677 INFO L444 ceAbstractionStarter]: For program point L6186-7(lines 6184 6203) no Hoare annotation was computed. [2019-11-22 14:14:56,677 INFO L440 ceAbstractionStarter]: At program point L6186-6(lines 6186 6196) the Hoare annotation is: false [2019-11-22 14:14:56,678 INFO L440 ceAbstractionStarter]: At program point L6385-1(lines 1 6441) the Hoare annotation is: false [2019-11-22 14:14:56,678 INFO L440 ceAbstractionStarter]: At program point L6385(lines 1 6441) the Hoare annotation is: false [2019-11-22 14:14:56,679 INFO L444 ceAbstractionStarter]: For program point L6187(lines 6187 6190) no Hoare annotation was computed. [2019-11-22 14:14:56,680 INFO L444 ceAbstractionStarter]: For program point L6187-1(lines 6187 6190) no Hoare annotation was computed. [2019-11-22 14:14:56,680 INFO L444 ceAbstractionStarter]: For program point L6055(line 6055) no Hoare annotation was computed. [2019-11-22 14:14:56,680 INFO L444 ceAbstractionStarter]: For program point L6187-2(lines 6187 6190) no Hoare annotation was computed. [2019-11-22 14:14:56,680 INFO L444 ceAbstractionStarter]: For program point L6187-3(lines 6187 6190) no Hoare annotation was computed. [2019-11-22 14:14:56,680 INFO L444 ceAbstractionStarter]: For program point L5989(lines 5989 5992) no Hoare annotation was computed. [2019-11-22 14:14:56,681 INFO L444 ceAbstractionStarter]: For program point L6056(lines 6056 6064) no Hoare annotation was computed. [2019-11-22 14:14:56,681 INFO L440 ceAbstractionStarter]: At program point L5529(lines 5526 5531) the Hoare annotation is: false [2019-11-22 14:14:56,681 INFO L440 ceAbstractionStarter]: At program point L5529-1(lines 5526 5531) the Hoare annotation is: false [2019-11-22 14:14:56,682 INFO L444 ceAbstractionStarter]: For program point L6058(lines 6058 6062) no Hoare annotation was computed. [2019-11-22 14:14:56,682 INFO L444 ceAbstractionStarter]: For program point L5596-1(lines 5596 5603) no Hoare annotation was computed. [2019-11-22 14:14:56,682 INFO L444 ceAbstractionStarter]: For program point L5596-2(lines 5596 5603) no Hoare annotation was computed. [2019-11-22 14:14:56,682 INFO L444 ceAbstractionStarter]: For program point L5596(lines 5596 5603) no Hoare annotation was computed. [2019-11-22 14:14:56,682 INFO L444 ceAbstractionStarter]: For program point L5596-5(lines 5596 5603) no Hoare annotation was computed. [2019-11-22 14:14:56,683 INFO L444 ceAbstractionStarter]: For program point L5596-6(lines 5596 5603) no Hoare annotation was computed. [2019-11-22 14:14:56,688 INFO L444 ceAbstractionStarter]: For program point L5596-3(lines 5596 5603) no Hoare annotation was computed. [2019-11-22 14:14:56,688 INFO L444 ceAbstractionStarter]: For program point L5596-4(lines 5596 5603) no Hoare annotation was computed. [2019-11-22 14:14:56,688 INFO L444 ceAbstractionStarter]: For program point L6191(lines 6191 6194) no Hoare annotation was computed. [2019-11-22 14:14:56,690 INFO L444 ceAbstractionStarter]: For program point L6191-1(lines 6191 6194) no Hoare annotation was computed. [2019-11-22 14:14:56,690 INFO L444 ceAbstractionStarter]: For program point L5729(lines 5729 5744) no Hoare annotation was computed. [2019-11-22 14:14:56,690 INFO L444 ceAbstractionStarter]: For program point L5729-1(lines 5729 5744) no Hoare annotation was computed. [2019-11-22 14:14:56,690 INFO L444 ceAbstractionStarter]: For program point L5996(line 5996) no Hoare annotation was computed. [2019-11-22 14:14:56,691 INFO L440 ceAbstractionStarter]: At program point L6393(lines 6392 6394) the Hoare annotation is: false [2019-11-22 14:14:56,691 INFO L440 ceAbstractionStarter]: At program point L5602(lines 5589 5605) the Hoare annotation is: false [2019-11-22 14:14:56,691 INFO L440 ceAbstractionStarter]: At program point L5602-3(lines 5589 5605) the Hoare annotation is: false [2019-11-22 14:14:56,692 INFO L440 ceAbstractionStarter]: At program point L5536-1(lines 5532 5538) the Hoare annotation is: false [2019-11-22 14:14:56,692 INFO L440 ceAbstractionStarter]: At program point L5602-4(lines 5589 5605) the Hoare annotation is: false [2019-11-22 14:14:56,692 INFO L440 ceAbstractionStarter]: At program point L5602-1(lines 5589 5605) the Hoare annotation is: false [2019-11-22 14:14:56,692 INFO L440 ceAbstractionStarter]: At program point L5602-2(lines 5589 5605) the Hoare annotation is: false [2019-11-22 14:14:56,693 INFO L440 ceAbstractionStarter]: At program point L5536(lines 5532 5538) the Hoare annotation is: false [2019-11-22 14:14:56,693 INFO L440 ceAbstractionStarter]: At program point L5602-5(lines 5589 5605) the Hoare annotation is: false [2019-11-22 14:14:56,693 INFO L440 ceAbstractionStarter]: At program point L5602-6(lines 5589 5605) the Hoare annotation is: false [2019-11-22 14:14:56,693 INFO L440 ceAbstractionStarter]: At program point L6197-3(lines 6181 6204) the Hoare annotation is: false [2019-11-22 14:14:56,693 INFO L440 ceAbstractionStarter]: At program point L6197-1(lines 6181 6204) the Hoare annotation is: false [2019-11-22 14:14:56,694 INFO L444 ceAbstractionStarter]: For program point L6066(line 6066) no Hoare annotation was computed. [2019-11-22 14:14:56,694 INFO L440 ceAbstractionStarter]: At program point L6397(lines 6396 6398) the Hoare annotation is: false [2019-11-22 14:14:56,694 INFO L440 ceAbstractionStarter]: At program point L6265(lines 6262 6267) the Hoare annotation is: false [2019-11-22 14:14:56,694 INFO L444 ceAbstractionStarter]: For program point L6067(lines 6067 6071) no Hoare annotation was computed. [2019-11-22 14:14:56,694 INFO L444 ceAbstractionStarter]: For program point L6067-2(lines 6042 6088) no Hoare annotation was computed. [2019-11-22 14:14:56,695 INFO L440 ceAbstractionStarter]: At program point L5869(lines 5864 5871) the Hoare annotation is: false [2019-11-22 14:14:56,695 INFO L444 ceAbstractionStarter]: For program point L5737-2(lines 5737 5741) no Hoare annotation was computed. [2019-11-22 14:14:56,695 INFO L444 ceAbstractionStarter]: For program point L5737-3(lines 5737 5741) no Hoare annotation was computed. [2019-11-22 14:14:56,695 INFO L444 ceAbstractionStarter]: For program point L5737(lines 5737 5741) no Hoare annotation was computed. [2019-11-22 14:14:56,695 INFO L444 ceAbstractionStarter]: For program point L5737-5(lines 5737 5741) no Hoare annotation was computed. [2019-11-22 14:14:56,696 INFO L444 ceAbstractionStarter]: For program point L5936(lines 5936 6095) no Hoare annotation was computed. [2019-11-22 14:14:56,696 INFO L444 ceAbstractionStarter]: For program point L6003(line 6003) no Hoare annotation was computed. [2019-11-22 14:14:56,696 INFO L444 ceAbstractionStarter]: For program point L5937(line 5937) no Hoare annotation was computed. [2019-11-22 14:14:56,696 INFO L444 ceAbstractionStarter]: For program point L5805-2(lines 5805 5820) no Hoare annotation was computed. [2019-11-22 14:14:56,696 INFO L444 ceAbstractionStarter]: For program point L5805-3(lines 5805 5820) no Hoare annotation was computed. [2019-11-22 14:14:56,697 INFO L444 ceAbstractionStarter]: For program point L5805(lines 5805 5820) no Hoare annotation was computed. [2019-11-22 14:14:56,697 INFO L444 ceAbstractionStarter]: For program point L5805-1(lines 5805 5820) no Hoare annotation was computed. [2019-11-22 14:14:56,697 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-22 14:14:56,697 INFO L440 ceAbstractionStarter]: At program point L6400-1(lines 6399 6401) the Hoare annotation is: false [2019-11-22 14:14:56,697 INFO L440 ceAbstractionStarter]: At program point L6400(lines 6399 6401) the Hoare annotation is: false [2019-11-22 14:14:56,698 INFO L444 ceAbstractionStarter]: For program point L5938(lines 5938 6001) no Hoare annotation was computed. [2019-11-22 14:14:56,698 INFO L444 ceAbstractionStarter]: For program point L6004(lines 6004 6037) no Hoare annotation was computed. [2019-11-22 14:14:56,698 INFO L444 ceAbstractionStarter]: For program point L5806(lines 5806 5811) no Hoare annotation was computed. [2019-11-22 14:14:56,698 INFO L444 ceAbstractionStarter]: For program point L5806-3(lines 5806 5811) no Hoare annotation was computed. [2019-11-22 14:14:56,698 INFO L444 ceAbstractionStarter]: For program point L6006(lines 6006 6034) no Hoare annotation was computed. [2019-11-22 14:14:56,699 INFO L444 ceAbstractionStarter]: For program point L5940(lines 5940 5998) no Hoare annotation was computed. [2019-11-22 14:14:56,699 INFO L440 ceAbstractionStarter]: At program point L5676-1(lines 5673 5678) the Hoare annotation is: false [2019-11-22 14:14:56,699 INFO L440 ceAbstractionStarter]: At program point L5676(lines 5673 5678) the Hoare annotation is: false [2019-11-22 14:14:56,699 INFO L440 ceAbstractionStarter]: At program point L5544-1(lines 5539 5546) the Hoare annotation is: false [2019-11-22 14:14:56,699 INFO L440 ceAbstractionStarter]: At program point L5544(lines 5539 5546) the Hoare annotation is: false [2019-11-22 14:14:56,700 INFO L440 ceAbstractionStarter]: At program point L6403-1(lines 6402 6404) the Hoare annotation is: false [2019-11-22 14:14:56,700 INFO L440 ceAbstractionStarter]: At program point L6403(lines 6402 6404) the Hoare annotation is: false [2019-11-22 14:14:56,700 INFO L440 ceAbstractionStarter]: At program point L6403-5(lines 6402 6404) the Hoare annotation is: false [2019-11-22 14:14:56,700 INFO L440 ceAbstractionStarter]: At program point L6403-4(lines 6402 6404) the Hoare annotation is: false [2019-11-22 14:14:56,700 INFO L440 ceAbstractionStarter]: At program point L6403-3(lines 6402 6404) the Hoare annotation is: false [2019-11-22 14:14:56,701 INFO L440 ceAbstractionStarter]: At program point L6403-2(lines 6402 6404) the Hoare annotation is: false [2019-11-22 14:14:56,701 INFO L444 ceAbstractionStarter]: For program point L6007(line 6007) no Hoare annotation was computed. [2019-11-22 14:14:56,701 INFO L444 ceAbstractionStarter]: For program point L5941(line 5941) no Hoare annotation was computed. [2019-11-22 14:14:56,702 INFO L444 ceAbstractionStarter]: For program point L5942(lines 5942 5950) no Hoare annotation was computed. [2019-11-22 14:14:56,702 INFO L444 ceAbstractionStarter]: For program point L6008(lines 6008 6013) no Hoare annotation was computed. [2019-11-22 14:14:56,702 INFO L440 ceAbstractionStarter]: At program point L6406(lines 6405 6407) the Hoare annotation is: false [2019-11-22 14:14:56,702 INFO L440 ceAbstractionStarter]: At program point L6406-1(lines 6405 6407) the Hoare annotation is: false [2019-11-22 14:14:56,703 INFO L444 ceAbstractionStarter]: For program point L5944(lines 5944 5948) no Hoare annotation was computed. [2019-11-22 14:14:56,703 INFO L444 ceAbstractionStarter]: For program point L5746(lines 5746 5753) no Hoare annotation was computed. [2019-11-22 14:14:56,703 INFO L440 ceAbstractionStarter]: At program point L5746-3(lines 5746 5753) the Hoare annotation is: false [2019-11-22 14:14:56,703 INFO L440 ceAbstractionStarter]: At program point L5746-1(lines 5746 5753) the Hoare annotation is: false [2019-11-22 14:14:56,703 INFO L444 ceAbstractionStarter]: For program point L5746-2(lines 5746 5753) no Hoare annotation was computed. [2019-11-22 14:14:56,703 INFO L440 ceAbstractionStarter]: At program point L6143(lines 6138 6145) the Hoare annotation is: false [2019-11-22 14:14:56,704 INFO L440 ceAbstractionStarter]: At program point L6143-1(lines 6138 6145) the Hoare annotation is: false [2019-11-22 14:14:56,704 INFO L444 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-22 14:14:56,704 INFO L444 ceAbstractionStarter]: For program point L-1-1(line -1) no Hoare annotation was computed. [2019-11-22 14:14:56,704 INFO L444 ceAbstractionStarter]: For program point L-1-2(line -1) no Hoare annotation was computed. [2019-11-22 14:14:56,704 INFO L440 ceAbstractionStarter]: At program point L-1-4(line -1) the Hoare annotation is: false [2019-11-22 14:14:56,705 INFO L444 ceAbstractionStarter]: For program point L-1-5(line -1) no Hoare annotation was computed. [2019-11-22 14:14:56,705 INFO L440 ceAbstractionStarter]: At program point L-1-7(line -1) the Hoare annotation is: false [2019-11-22 14:14:56,705 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 5626) no Hoare annotation was computed. [2019-11-22 14:14:56,705 INFO L444 ceAbstractionStarter]: For program point L-1-8(line -1) no Hoare annotation was computed. [2019-11-22 14:14:56,705 INFO L444 ceAbstractionStarter]: For program point L-1-9(line -1) no Hoare annotation was computed. [2019-11-22 14:14:56,706 INFO L444 ceAbstractionStarter]: For program point L-1-10(line -1) no Hoare annotation was computed. [2019-11-22 14:14:56,706 INFO L444 ceAbstractionStarter]: For program point L-1-11(line -1) no Hoare annotation was computed. [2019-11-22 14:14:56,706 INFO L444 ceAbstractionStarter]: For program point L-1-12(line -1) no Hoare annotation was computed. [2019-11-22 14:14:56,706 INFO L440 ceAbstractionStarter]: At program point L-1-14(line -1) the Hoare annotation is: false [2019-11-22 14:14:56,706 INFO L440 ceAbstractionStarter]: At program point L-1-16(line -1) the Hoare annotation is: false [2019-11-22 14:14:56,706 INFO L444 ceAbstractionStarter]: For program point L-1-17(line -1) no Hoare annotation was computed. [2019-11-22 14:14:56,707 INFO L444 ceAbstractionStarter]: For program point L-1-18(line -1) no Hoare annotation was computed. [2019-11-22 14:14:56,707 INFO L440 ceAbstractionStarter]: At program point L-1-20(line -1) the Hoare annotation is: false [2019-11-22 14:14:56,707 INFO L440 ceAbstractionStarter]: At program point L-1-22(line -1) the Hoare annotation is: false [2019-11-22 14:14:56,707 INFO L444 ceAbstractionStarter]: For program point L-1-23(line -1) no Hoare annotation was computed. [2019-11-22 14:14:56,707 INFO L440 ceAbstractionStarter]: At program point L-1-25(line -1) the Hoare annotation is: false [2019-11-22 14:14:56,708 INFO L440 ceAbstractionStarter]: At program point L-1-27(line -1) the Hoare annotation is: false [2019-11-22 14:14:56,708 INFO L444 ceAbstractionStarter]: For program point L-1-28(line -1) no Hoare annotation was computed. [2019-11-22 14:14:56,708 INFO L440 ceAbstractionStarter]: At program point L-1-30(line -1) the Hoare annotation is: false [2019-11-22 14:14:56,708 INFO L444 ceAbstractionStarter]: For program point L6078(line 6078) no Hoare annotation was computed. [2019-11-22 14:14:56,708 INFO L440 ceAbstractionStarter]: At program point L-1-32(line -1) the Hoare annotation is: false [2019-11-22 14:14:56,708 INFO L444 ceAbstractionStarter]: For program point L-1-33(line -1) no Hoare annotation was computed. [2019-11-22 14:14:56,709 INFO L444 ceAbstractionStarter]: For program point L6079(lines 6079 6084) no Hoare annotation was computed. [2019-11-22 14:14:56,709 INFO L444 ceAbstractionStarter]: For program point L5816-1(lines 5816 5819) no Hoare annotation was computed. [2019-11-22 14:14:56,709 INFO L444 ceAbstractionStarter]: For program point L5816(lines 5816 5819) no Hoare annotation was computed. [2019-11-22 14:14:56,709 INFO L440 ceAbstractionStarter]: At program point L6411-1(lines 6408 6412) the Hoare annotation is: false [2019-11-22 14:14:56,709 INFO L440 ceAbstractionStarter]: At program point L6411(lines 6408 6412) the Hoare annotation is: false [2019-11-22 14:14:56,710 INFO L440 ceAbstractionStarter]: At program point L6411-3(lines 6408 6412) the Hoare annotation is: false [2019-11-22 14:14:56,710 INFO L440 ceAbstractionStarter]: At program point L6411-2(lines 6408 6412) the Hoare annotation is: false [2019-11-22 14:14:56,711 INFO L444 ceAbstractionStarter]: For program point L6015(line 6015) no Hoare annotation was computed. [2019-11-22 14:14:56,711 INFO L440 ceAbstractionStarter]: At program point L5553(lines 5550 5555) the Hoare annotation is: false [2019-11-22 14:14:56,711 INFO L440 ceAbstractionStarter]: At program point L5553-1(lines 5550 5555) the Hoare annotation is: false [2019-11-22 14:14:56,711 INFO L444 ceAbstractionStarter]: For program point L6016(lines 6016 6030) no Hoare annotation was computed. [2019-11-22 14:14:56,711 INFO L440 ceAbstractionStarter]: At program point L6414(lines 6413 6415) the Hoare annotation is: false [2019-11-22 14:14:56,712 INFO L444 ceAbstractionStarter]: For program point L6018(lines 6018 6023) no Hoare annotation was computed. [2019-11-22 14:14:56,712 INFO L440 ceAbstractionStarter]: At program point L6018-1(lines 6016 6029) the Hoare annotation is: false [2019-11-22 14:14:56,712 INFO L444 ceAbstractionStarter]: For program point L5952(line 5952) no Hoare annotation was computed. [2019-11-22 14:14:56,713 INFO L440 ceAbstractionStarter]: At program point L5622(lines 6372 6383) the Hoare annotation is: false [2019-11-22 14:14:56,713 INFO L440 ceAbstractionStarter]: At program point L5490(lines 5487 5492) the Hoare annotation is: false [2019-11-22 14:14:56,713 INFO L440 ceAbstractionStarter]: At program point L5490-1(lines 5487 5492) the Hoare annotation is: false [2019-11-22 14:14:56,714 INFO L444 ceAbstractionStarter]: For program point L5953-2(lines 5940 5998) no Hoare annotation was computed. [2019-11-22 14:14:56,717 INFO L444 ceAbstractionStarter]: For program point L5953(lines 5953 5958) no Hoare annotation was computed. [2019-11-22 14:14:56,717 INFO L444 ceAbstractionStarter]: For program point L6086(line 6086) no Hoare annotation was computed. [2019-11-22 14:14:56,717 INFO L440 ceAbstractionStarter]: At program point L5757(lines 5701 5780) the Hoare annotation is: false [2019-11-22 14:14:56,718 INFO L440 ceAbstractionStarter]: At program point L5757-1(lines 5701 5780) the Hoare annotation is: false [2019-11-22 14:14:56,718 INFO L444 ceAbstractionStarter]: For program point L5625(line 5625) no Hoare annotation was computed. [2019-11-22 14:14:56,718 INFO L440 ceAbstractionStarter]: At program point L6418(lines 6417 6419) the Hoare annotation is: false [2019-11-22 14:14:56,718 INFO L440 ceAbstractionStarter]: At program point L5759(lines 5701 5780) the Hoare annotation is: false [2019-11-22 14:14:56,718 INFO L440 ceAbstractionStarter]: At program point L5759-1(lines 5701 5780) the Hoare annotation is: false [2019-11-22 14:14:56,719 INFO L444 ceAbstractionStarter]: For program point L5561-2(line 5561) no Hoare annotation was computed. [2019-11-22 14:14:56,719 INFO L440 ceAbstractionStarter]: At program point L5561-3(lines 5556 5563) the Hoare annotation is: false [2019-11-22 14:14:56,719 INFO L444 ceAbstractionStarter]: For program point L5561(line 5561) no Hoare annotation was computed. [2019-11-22 14:14:56,719 INFO L444 ceAbstractionStarter]: For program point L5561-6(line 5561) no Hoare annotation was computed. [2019-11-22 14:14:56,719 INFO L440 ceAbstractionStarter]: At program point L5561-7(lines 5556 5563) the Hoare annotation is: false [2019-11-22 14:14:56,719 INFO L444 ceAbstractionStarter]: For program point L5561-4(line 5561) no Hoare annotation was computed. [2019-11-22 14:14:56,720 INFO L444 ceAbstractionStarter]: For program point L5826(lines 5826 5829) no Hoare annotation was computed. [2019-11-22 14:14:56,722 INFO L444 ceAbstractionStarter]: For program point L5826-3(lines 5826 5829) no Hoare annotation was computed. [2019-11-22 14:14:56,723 INFO L444 ceAbstractionStarter]: For program point L5826-2(lines 5826 5829) no Hoare annotation was computed. [2019-11-22 14:14:56,723 INFO L444 ceAbstractionStarter]: For program point L5826-5(lines 5826 5829) no Hoare annotation was computed. [2019-11-22 14:14:56,723 INFO L440 ceAbstractionStarter]: At program point L6421-1(lines 6420 6422) the Hoare annotation is: false [2019-11-22 14:14:56,724 INFO L440 ceAbstractionStarter]: At program point L6421(lines 6420 6422) the Hoare annotation is: false [2019-11-22 14:14:56,724 INFO L440 ceAbstractionStarter]: At program point L6157(lines 6146 6159) the Hoare annotation is: false [2019-11-22 14:14:56,724 INFO L440 ceAbstractionStarter]: At program point L6026(lines 5922 6101) the Hoare annotation is: false [2019-11-22 14:14:56,724 INFO L444 ceAbstractionStarter]: For program point L6093(line 6093) no Hoare annotation was computed. [2019-11-22 14:14:56,724 INFO L444 ceAbstractionStarter]: For program point L5763(lines 5763 5778) no Hoare annotation was computed. [2019-11-22 14:14:56,725 INFO L444 ceAbstractionStarter]: For program point L5763-1(lines 5763 5778) no Hoare annotation was computed. [2019-11-22 14:14:56,726 INFO L440 ceAbstractionStarter]: At program point L5830(lines 5782 5832) the Hoare annotation is: false [2019-11-22 14:14:56,726 INFO L440 ceAbstractionStarter]: At program point L5830-1(lines 5782 5832) the Hoare annotation is: false [2019-11-22 14:14:56,726 INFO L440 ceAbstractionStarter]: At program point L5632-1(lines 5631 5634) the Hoare annotation is: false [2019-11-22 14:14:56,726 INFO L440 ceAbstractionStarter]: At program point L5632-2(lines 5631 5634) the Hoare annotation is: false [2019-11-22 14:14:56,727 INFO L440 ceAbstractionStarter]: At program point L5632(lines 5631 5634) the Hoare annotation is: false [2019-11-22 14:14:56,727 INFO L440 ceAbstractionStarter]: At program point L5632-3(lines 5631 5634) the Hoare annotation is: false [2019-11-22 14:14:56,727 INFO L440 ceAbstractionStarter]: At program point L6425(lines 6424 6426) the Hoare annotation is: false [2019-11-22 14:14:56,727 INFO L440 ceAbstractionStarter]: At program point L6096(lines 5922 6101) the Hoare annotation is: false [2019-11-22 14:14:56,727 INFO L440 ceAbstractionStarter]: At program point L5503(lines 5500 5505) the Hoare annotation is: false [2019-11-22 14:14:56,728 INFO L440 ceAbstractionStarter]: At program point L5503-1(lines 5500 5505) the Hoare annotation is: false [2019-11-22 14:14:56,728 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-22 14:14:56,728 INFO L444 ceAbstractionStarter]: For program point L5966(line 5966) no Hoare annotation was computed. [2019-11-22 14:14:56,728 INFO L444 ceAbstractionStarter]: For program point L6032(line 6032) no Hoare annotation was computed. [2019-11-22 14:14:56,728 INFO L444 ceAbstractionStarter]: For program point L5702(lines 5702 5705) no Hoare annotation was computed. [2019-11-22 14:14:56,728 INFO L444 ceAbstractionStarter]: For program point L5702-1(lines 5702 5705) no Hoare annotation was computed. [2019-11-22 14:14:56,729 INFO L440 ceAbstractionStarter]: At program point L6429(lines 6428 6430) the Hoare annotation is: false [2019-11-22 14:14:56,729 INFO L440 ceAbstractionStarter]: At program point L6165(lines 1 6441) the Hoare annotation is: false [2019-11-22 14:14:56,729 INFO L444 ceAbstractionStarter]: For program point L5967(lines 5967 5974) no Hoare annotation was computed. [2019-11-22 14:14:56,729 INFO L440 ceAbstractionStarter]: At program point L6100(lines 5910 6102) the Hoare annotation is: false [2019-11-22 14:14:56,729 INFO L444 ceAbstractionStarter]: For program point L5969(lines 5969 5972) no Hoare annotation was computed. [2019-11-22 14:14:56,729 INFO L444 ceAbstractionStarter]: For program point L5771(lines 5771 5775) no Hoare annotation was computed. [2019-11-22 14:14:56,730 INFO L440 ceAbstractionStarter]: At program point L5639(lines 5636 5641) the Hoare annotation is: false [2019-11-22 14:14:56,730 INFO L440 ceAbstractionStarter]: At program point L5639-1(lines 5636 5641) the Hoare annotation is: false [2019-11-22 14:14:56,730 INFO L444 ceAbstractionStarter]: For program point L5771-5(lines 5771 5775) no Hoare annotation was computed. [2019-11-22 14:14:56,730 INFO L444 ceAbstractionStarter]: For program point L5771-2(lines 5771 5775) no Hoare annotation was computed. [2019-11-22 14:14:56,730 INFO L444 ceAbstractionStarter]: For program point L5771-3(lines 5771 5775) no Hoare annotation was computed. [2019-11-22 14:14:56,730 INFO L440 ceAbstractionStarter]: At program point L5639-4(lines 5636 5641) the Hoare annotation is: false [2019-11-22 14:14:56,731 INFO L440 ceAbstractionStarter]: At program point L5639-5(lines 5636 5641) the Hoare annotation is: false [2019-11-22 14:14:56,731 INFO L440 ceAbstractionStarter]: At program point L5639-2(lines 5636 5641) the Hoare annotation is: false [2019-11-22 14:14:56,731 INFO L440 ceAbstractionStarter]: At program point L5639-3(lines 5636 5641) the Hoare annotation is: false [2019-11-22 14:14:56,731 INFO L444 ceAbstractionStarter]: For program point L5708-1(lines 5708 5723) no Hoare annotation was computed. [2019-11-22 14:14:56,731 INFO L444 ceAbstractionStarter]: For program point L5708(lines 5708 5723) no Hoare annotation was computed. [2019-11-22 14:14:56,731 INFO L444 ceAbstractionStarter]: For program point L6039(line 6039) no Hoare annotation was computed. [2019-11-22 14:14:56,732 INFO L440 ceAbstractionStarter]: At program point L5907(lines 5901 5909) the Hoare annotation is: false [2019-11-22 14:14:56,732 INFO L440 ceAbstractionStarter]: At program point L6436(lines 6435 6437) the Hoare annotation is: false [2019-11-22 14:14:56,732 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-22 14:14:56,732 INFO L444 ceAbstractionStarter]: For program point L6040(lines 6040 6091) no Hoare annotation was computed. [2019-11-22 14:14:56,732 INFO L444 ceAbstractionStarter]: For program point L5512-1(lines 5512 5522) no Hoare annotation was computed. [2019-11-22 14:14:56,732 INFO L444 ceAbstractionStarter]: For program point L5512-2(lines 5512 5522) no Hoare annotation was computed. [2019-11-22 14:14:56,733 INFO L444 ceAbstractionStarter]: For program point L5512(lines 5512 5522) no Hoare annotation was computed. [2019-11-22 14:14:56,733 INFO L444 ceAbstractionStarter]: For program point L5512-3(lines 5512 5522) no Hoare annotation was computed. [2019-11-22 14:14:56,733 INFO L444 ceAbstractionStarter]: For program point L5579(lines 5579 5586) no Hoare annotation was computed. [2019-11-22 14:14:56,733 INFO L444 ceAbstractionStarter]: For program point L5579-1(lines 5579 5586) no Hoare annotation was computed. [2019-11-22 14:14:56,733 INFO L444 ceAbstractionStarter]: For program point L5579-4(lines 5579 5586) no Hoare annotation was computed. [2019-11-22 14:14:56,733 INFO L444 ceAbstractionStarter]: For program point L5579-5(lines 5579 5586) no Hoare annotation was computed. [2019-11-22 14:14:56,734 INFO L444 ceAbstractionStarter]: For program point L5579-2(lines 5579 5586) no Hoare annotation was computed. [2019-11-22 14:14:56,734 INFO L444 ceAbstractionStarter]: For program point L5579-3(lines 5579 5586) no Hoare annotation was computed. [2019-11-22 14:14:56,734 INFO L444 ceAbstractionStarter]: For program point L5579-8(lines 5579 5586) no Hoare annotation was computed. [2019-11-22 14:14:56,734 INFO L444 ceAbstractionStarter]: For program point L5579-9(lines 5579 5586) no Hoare annotation was computed. [2019-11-22 14:14:56,734 INFO L444 ceAbstractionStarter]: For program point L5579-6(lines 5579 5586) no Hoare annotation was computed. [2019-11-22 14:14:56,734 INFO L444 ceAbstractionStarter]: For program point L5579-7(lines 5579 5586) no Hoare annotation was computed. [2019-11-22 14:14:56,735 INFO L444 ceAbstractionStarter]: For program point L6042(lines 6042 6088) no Hoare annotation was computed. [2019-11-22 14:14:56,735 INFO L444 ceAbstractionStarter]: For program point L5976(line 5976) no Hoare annotation was computed. [2019-11-22 14:14:56,735 INFO L440 ceAbstractionStarter]: At program point L5844(lines 5833 5846) the Hoare annotation is: false [2019-11-22 14:14:56,735 INFO L444 ceAbstractionStarter]: For program point L6043(line 6043) no Hoare annotation was computed. [2019-11-22 14:14:56,735 INFO L444 ceAbstractionStarter]: For program point L5977(lines 5977 5984) no Hoare annotation was computed. [2019-11-22 14:14:56,735 INFO L440 ceAbstractionStarter]: At program point L5779(lines 5685 5781) the Hoare annotation is: false [2019-11-22 14:14:56,736 INFO L440 ceAbstractionStarter]: At program point L5779-1(lines 5685 5781) the Hoare annotation is: false [2019-11-22 14:14:56,736 INFO L444 ceAbstractionStarter]: For program point L5515(lines 5515 5519) no Hoare annotation was computed. [2019-11-22 14:14:56,736 INFO L444 ceAbstractionStarter]: For program point L5515-3(lines 5515 5519) no Hoare annotation was computed. [2019-11-22 14:14:56,736 INFO L444 ceAbstractionStarter]: For program point L6044-2(lines 6042 6088) no Hoare annotation was computed. [2019-11-22 14:14:56,736 INFO L444 ceAbstractionStarter]: For program point L6044(lines 6044 6048) no Hoare annotation was computed. [2019-11-22 14:14:56,736 INFO L440 ceAbstractionStarter]: At program point L6177(lines 1 6441) the Hoare annotation is: false [2019-11-22 14:14:56,737 INFO L444 ceAbstractionStarter]: For program point L5979(lines 5979 5982) no Hoare annotation was computed. [2019-11-22 14:14:56,737 INFO L444 ceAbstractionStarter]: For program point L5716-2(lines 5716 5720) no Hoare annotation was computed. [2019-11-22 14:14:56,737 INFO L444 ceAbstractionStarter]: For program point L5716(lines 5716 5720) no Hoare annotation was computed. [2019-11-22 14:14:56,737 INFO L444 ceAbstractionStarter]: For program point L5716-5(lines 5716 5720) no Hoare annotation was computed. [2019-11-22 14:14:56,737 INFO L444 ceAbstractionStarter]: For program point L5716-3(lines 5716 5720) no Hoare annotation was computed. [2019-11-22 14:14:56,737 INFO L444 ceAbstractionStarter]: For program point L6377(lines 6377 6380) no Hoare annotation was computed. [2019-11-22 14:14:56,756 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.11 02:14:56 BoogieIcfgContainer [2019-11-22 14:14:56,756 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-22 14:14:56,757 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-22 14:14:56,757 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-22 14:14:56,757 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-22 14:14:56,758 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 02:14:55" (3/4) ... [2019-11-22 14:14:56,761 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-22 14:14:56,812 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 208 nodes and edges [2019-11-22 14:14:56,815 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 71 nodes and edges [2019-11-22 14:14:56,818 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2019-11-22 14:14:56,821 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2019-11-22 14:14:56,823 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-22 14:14:56,826 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-22 14:14:57,051 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-11-22 14:14:57,051 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-22 14:14:57,054 INFO L168 Benchmark]: Toolchain (without parser) took 9976.84 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 372.8 MB). Free memory was 949.6 MB in the beginning and 1.1 GB in the end (delta: -175.7 MB). Peak memory consumption was 197.1 MB. Max. memory is 11.5 GB. [2019-11-22 14:14:57,054 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-22 14:14:57,055 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1836.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 166.2 MB). Free memory was 949.6 MB in the beginning and 1.0 GB in the end (delta: -51.4 MB). Peak memory consumption was 127.4 MB. Max. memory is 11.5 GB. [2019-11-22 14:14:57,055 INFO L168 Benchmark]: Boogie Procedure Inliner took 204.36 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 994.6 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. [2019-11-22 14:14:57,056 INFO L168 Benchmark]: Boogie Preprocessor took 196.65 ms. Allocated memory is still 1.2 GB. Free memory was 994.6 MB in the beginning and 981.9 MB in the end (delta: 12.8 MB). Peak memory consumption was 12.8 MB. Max. memory is 11.5 GB. [2019-11-22 14:14:57,056 INFO L168 Benchmark]: RCFGBuilder took 6312.09 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 206.6 MB). Free memory was 981.9 MB in the beginning and 1.3 GB in the end (delta: -311.3 MB). Peak memory consumption was 335.1 MB. Max. memory is 11.5 GB. [2019-11-22 14:14:57,057 INFO L168 Benchmark]: TraceAbstraction took 1123.48 ms. Allocated memory is still 1.4 GB. Free memory was 1.3 GB in the beginning and 1.2 GB in the end (delta: 119.4 MB). Peak memory consumption was 119.4 MB. Max. memory is 11.5 GB. [2019-11-22 14:14:57,057 INFO L168 Benchmark]: Witness Printer took 294.74 ms. Allocated memory is still 1.4 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 48.4 MB). Peak memory consumption was 48.4 MB. Max. memory is 11.5 GB. [2019-11-22 14:14:57,059 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1836.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 166.2 MB). Free memory was 949.6 MB in the beginning and 1.0 GB in the end (delta: -51.4 MB). Peak memory consumption was 127.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 204.36 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 994.6 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 196.65 ms. Allocated memory is still 1.2 GB. Free memory was 994.6 MB in the beginning and 981.9 MB in the end (delta: 12.8 MB). Peak memory consumption was 12.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 6312.09 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 206.6 MB). Free memory was 981.9 MB in the beginning and 1.3 GB in the end (delta: -311.3 MB). Peak memory consumption was 335.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1123.48 ms. Allocated memory is still 1.4 GB. Free memory was 1.3 GB in the beginning and 1.2 GB in the end (delta: 119.4 MB). Peak memory consumption was 119.4 MB. Max. memory is 11.5 GB. * Witness Printer took 294.74 ms. Allocated memory is still 1.4 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 48.4 MB). Peak memory consumption was 48.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 5626]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 5636]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 5526]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 5636]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6420]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 5526]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 5636]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6138]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 5636]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 5922]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 5636]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6428]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 5636]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6417]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6305]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6305]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6392]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 5685]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 5487]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 5506]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 5701]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 5685]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 5506]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 5746]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 5487]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 5746]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 5701]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6186]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6372]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 5556]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6181]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 5550]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6186]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 5550]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6181]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6016]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 5556]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 5589]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6405]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 5701]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 5500]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 5589]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6405]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6402]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 5589]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 5589]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6402]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 5864]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6402]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 5922]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6402]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6435]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 5701]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 5589]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 5500]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 5532]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6424]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6413]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 5589]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6402]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 5532]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 5589]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6402]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 5539]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 5631]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 5572]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 5539]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 5631]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 5572]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 5833]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 5910]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6408]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6408]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 5572]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6408]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6399]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 5572]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6408]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6399]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 5631]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6262]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 5572]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 5631]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 5673]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 5572]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 5673]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 5572]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 5901]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 5572]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 5782]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 5572]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6396]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 5782]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 5572]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6146]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6420]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6138]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 246 locations, 1 error locations. Result: SAFE, OverallTime: 1.0s, OverallIterations: 1, TraceHistogramMax: 1, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.2s, HoareTripleCheckerStatistics: 0 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 44 GetRequests, 44 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=246occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 110 LocationsWithAnnotation, 110 PreInvPairs, 110 NumberOfFragments, 110 HoareAnnotationTreeSize, 110 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 110 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 23 NumberOfCodeBlocks, 23 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 44 ConstructedInterpolants, 0 QuantifiedInterpolants, 968 SizeOfPredicates, 0 NumberOfNonLiveVariables, 85 ConjunctsInSsa, 1 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...