./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/busybox-1.22.0/hostid.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 906a4fb5 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/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/busybox-1.22.0/hostid.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 3b6e96321d82dea19b0b24b62173907aded16288 .......................................................................................................................... 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/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/busybox-1.22.0/hostid.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 3b6e96321d82dea19b0b24b62173907aded16288 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-906a4fb [2020-10-19 18:28:00,656 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-19 18:28:00,659 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-19 18:28:00,694 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-19 18:28:00,695 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-19 18:28:00,704 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-19 18:28:00,706 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-19 18:28:00,708 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-19 18:28:00,711 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-19 18:28:00,713 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-19 18:28:00,715 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-19 18:28:00,717 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-19 18:28:00,717 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-19 18:28:00,721 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-19 18:28:00,723 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-19 18:28:00,725 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-19 18:28:00,727 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-19 18:28:00,729 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-19 18:28:00,732 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-19 18:28:00,738 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-19 18:28:00,741 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-19 18:28:00,742 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-19 18:28:00,744 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-19 18:28:00,745 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-19 18:28:00,756 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-19 18:28:00,761 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-19 18:28:00,761 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-19 18:28:00,762 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-19 18:28:00,763 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-19 18:28:00,764 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-19 18:28:00,767 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-19 18:28:00,768 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-19 18:28:00,769 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-19 18:28:00,769 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-19 18:28:00,774 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-19 18:28:00,774 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-19 18:28:00,775 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-19 18:28:00,775 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-19 18:28:00,775 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-19 18:28:00,777 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-19 18:28:00,778 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-19 18:28:00,779 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2020-10-19 18:28:00,819 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-19 18:28:00,819 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-19 18:28:00,821 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-19 18:28:00,821 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-19 18:28:00,821 INFO L138 SettingsManager]: * Use SBE=true [2020-10-19 18:28:00,822 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-19 18:28:00,822 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-10-19 18:28:00,822 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-19 18:28:00,822 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-19 18:28:00,823 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-10-19 18:28:00,824 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-10-19 18:28:00,824 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-10-19 18:28:00,824 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-19 18:28:00,825 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-10-19 18:28:00,825 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-19 18:28:00,826 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-19 18:28:00,826 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-19 18:28:00,826 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-19 18:28:00,826 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-19 18:28:00,827 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-19 18:28:00,827 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-19 18:28:00,828 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-19 18:28:00,828 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-19 18:28:00,828 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-19 18:28:00,828 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-19 18:28:00,829 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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3b6e96321d82dea19b0b24b62173907aded16288 [2020-10-19 18:28:01,136 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-19 18:28:01,148 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-19 18:28:01,152 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-19 18:28:01,154 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-19 18:28:01,154 INFO L275 PluginConnector]: CDTParser initialized [2020-10-19 18:28:01,155 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/hostid.i [2020-10-19 18:28:01,223 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b72ad987/f0f39e207b2d49c9b1c7ec03e0c113b1/FLAG418aa126d [2020-10-19 18:28:01,858 INFO L306 CDTParser]: Found 1 translation units. [2020-10-19 18:28:01,859 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/hostid.i [2020-10-19 18:28:01,884 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b72ad987/f0f39e207b2d49c9b1c7ec03e0c113b1/FLAG418aa126d [2020-10-19 18:28:02,135 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b72ad987/f0f39e207b2d49c9b1c7ec03e0c113b1 [2020-10-19 18:28:02,137 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-19 18:28:02,143 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-10-19 18:28:02,144 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-19 18:28:02,145 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-19 18:28:02,148 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-19 18:28:02,149 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.10 06:28:02" (1/1) ... [2020-10-19 18:28:02,152 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76f3f83a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 06:28:02, skipping insertion in model container [2020-10-19 18:28:02,152 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.10 06:28:02" (1/1) ... [2020-10-19 18:28:02,159 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-19 18:28:02,234 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-19 18:28:03,094 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-19 18:28:03,113 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) [2020-10-19 18:28:03,113 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4396e0fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 06:28:03, skipping insertion in model container [2020-10-19 18:28:03,114 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-19 18:28:03,114 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-10-19 18:28:03,117 INFO L168 Benchmark]: Toolchain (without parser) took 977.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 949.2 MB in the beginning and 1.1 GB in the end (delta: -164.4 MB). Peak memory consumption was 26.9 MB. Max. memory is 11.5 GB. [2020-10-19 18:28:03,118 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-10-19 18:28:03,119 INFO L168 Benchmark]: CACSL2BoogieTranslator took 969.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 949.2 MB in the beginning and 1.1 GB in the end (delta: -164.4 MB). Peak memory consumption was 26.9 MB. Max. memory is 11.5 GB. [2020-10-19 18:28:03,121 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 969.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 949.2 MB in the beginning and 1.1 GB in the end (delta: -164.4 MB). Peak memory consumption was 26.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1774]: 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 0.1.25-906a4fb [2020-10-19 18:28:04,751 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-19 18:28:04,753 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-19 18:28:04,777 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-19 18:28:04,777 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-19 18:28:04,778 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-19 18:28:04,780 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-19 18:28:04,782 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-19 18:28:04,783 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-19 18:28:04,784 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-19 18:28:04,785 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-19 18:28:04,786 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-19 18:28:04,787 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-19 18:28:04,788 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-19 18:28:04,789 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-19 18:28:04,790 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-19 18:28:04,791 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-19 18:28:04,792 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-19 18:28:04,793 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-19 18:28:04,795 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-19 18:28:04,797 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-19 18:28:04,802 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-19 18:28:04,803 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-19 18:28:04,804 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-19 18:28:04,806 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-19 18:28:04,807 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-19 18:28:04,807 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-19 18:28:04,811 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-19 18:28:04,812 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-19 18:28:04,813 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-19 18:28:04,813 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-19 18:28:04,814 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-19 18:28:04,818 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-19 18:28:04,819 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-19 18:28:04,820 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-19 18:28:04,820 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-19 18:28:04,821 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-19 18:28:04,821 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-19 18:28:04,821 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-19 18:28:04,823 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-19 18:28:04,824 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-19 18:28:04,824 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2020-10-19 18:28:04,876 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-19 18:28:04,879 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-19 18:28:04,880 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-19 18:28:04,881 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-19 18:28:04,883 INFO L138 SettingsManager]: * Use SBE=true [2020-10-19 18:28:04,883 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-19 18:28:04,884 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-10-19 18:28:04,884 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-19 18:28:04,884 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-19 18:28:04,884 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-10-19 18:28:04,884 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-10-19 18:28:04,885 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-10-19 18:28:04,885 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-19 18:28:04,887 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-10-19 18:28:04,887 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-19 18:28:04,887 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-19 18:28:04,888 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-19 18:28:04,888 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-19 18:28:04,888 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-19 18:28:04,888 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-19 18:28:04,889 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-19 18:28:04,889 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-19 18:28:04,890 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-19 18:28:04,890 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-19 18:28:04,890 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-19 18:28:04,890 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-19 18:28:04,890 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-19 18:28:04,891 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-19 18:28:04,891 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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3b6e96321d82dea19b0b24b62173907aded16288 [2020-10-19 18:28:05,249 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-19 18:28:05,272 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-19 18:28:05,276 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-19 18:28:05,278 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-19 18:28:05,278 INFO L275 PluginConnector]: CDTParser initialized [2020-10-19 18:28:05,280 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/hostid.i [2020-10-19 18:28:05,337 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c111567b/fafd65b086fd471eac5de5d8f9513b84/FLAGf150fabe2 [2020-10-19 18:28:05,880 INFO L306 CDTParser]: Found 1 translation units. [2020-10-19 18:28:05,881 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/hostid.i [2020-10-19 18:28:05,906 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c111567b/fafd65b086fd471eac5de5d8f9513b84/FLAGf150fabe2 [2020-10-19 18:28:06,083 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c111567b/fafd65b086fd471eac5de5d8f9513b84 [2020-10-19 18:28:06,087 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-19 18:28:06,094 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-10-19 18:28:06,095 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-19 18:28:06,095 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-19 18:28:06,099 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-19 18:28:06,100 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.10 06:28:06" (1/1) ... [2020-10-19 18:28:06,103 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@440d9d75 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 06:28:06, skipping insertion in model container [2020-10-19 18:28:06,104 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.10 06:28:06" (1/1) ... [2020-10-19 18:28:06,112 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-19 18:28:06,189 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-19 18:28:07,140 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-19 18:28:07,181 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-10-19 18:28:07,223 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-19 18:28:07,309 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-19 18:28:07,317 INFO L203 MainTranslator]: Completed pre-run [2020-10-19 18:28:07,392 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-19 18:28:07,958 INFO L208 MainTranslator]: Completed translation [2020-10-19 18:28:07,958 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 06:28:07 WrapperNode [2020-10-19 18:28:07,959 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-19 18:28:07,960 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-19 18:28:07,960 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-19 18:28:07,961 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-19 18:28:07,977 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 06:28:07" (1/1) ... [2020-10-19 18:28:07,977 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 06:28:07" (1/1) ... [2020-10-19 18:28:08,040 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 06:28:07" (1/1) ... [2020-10-19 18:28:08,041 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 06:28:07" (1/1) ... [2020-10-19 18:28:08,094 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 06:28:07" (1/1) ... [2020-10-19 18:28:08,106 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 06:28:07" (1/1) ... [2020-10-19 18:28:08,148 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 06:28:07" (1/1) ... [2020-10-19 18:28:08,168 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-19 18:28:08,168 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-19 18:28:08,168 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-19 18:28:08,169 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-19 18:28:08,170 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 06:28:07" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-19 18:28:08,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-19 18:28:08,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-19 18:28:08,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.setCurrentRoundingMode [2020-10-19 18:28:08,237 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-19 18:28:08,237 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-19 18:28:08,237 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2020-10-19 18:28:08,237 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2020-10-19 18:28:08,238 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_show_usage [2020-10-19 18:28:08,238 INFO L138 BoogieDeclarations]: Found implementation of procedure fflush_all [2020-10-19 18:28:08,238 INFO L138 BoogieDeclarations]: Found implementation of procedure syslog [2020-10-19 18:28:08,239 INFO L138 BoogieDeclarations]: Found implementation of procedure __main [2020-10-19 18:28:08,239 INFO L138 BoogieDeclarations]: Found implementation of procedure gethostid [2020-10-19 18:28:08,239 INFO L138 BoogieDeclarations]: Found implementation of procedure getutent [2020-10-19 18:28:08,239 INFO L138 BoogieDeclarations]: Found implementation of procedure getopt [2020-10-19 18:28:08,240 INFO L138 BoogieDeclarations]: Found implementation of procedure getopt_long [2020-10-19 18:28:08,240 INFO L138 BoogieDeclarations]: Found implementation of procedure read [2020-10-19 18:28:08,240 INFO L138 BoogieDeclarations]: Found implementation of procedure vasprintf [2020-10-19 18:28:08,240 INFO L138 BoogieDeclarations]: Found implementation of procedure write [2020-10-19 18:28:08,241 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-19 18:28:08,241 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2020-10-19 18:28:08,242 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-19 18:28:08,242 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-19 18:28:08,242 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-19 18:28:08,242 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2020-10-19 18:28:08,243 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_short [2020-10-19 18:28:08,243 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-19 18:28:08,243 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-19 18:28:08,243 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-19 18:28:08,244 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-19 18:28:08,244 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-19 18:28:08,244 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-19 18:28:08,244 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-19 18:28:08,245 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2020-10-19 18:28:08,245 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2020-10-19 18:28:08,245 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_b_loc [2020-10-19 18:28:08,245 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_tolower_loc [2020-10-19 18:28:08,246 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_toupper_loc [2020-10-19 18:28:08,246 INFO L130 BoogieDeclarations]: Found specification of procedure isalnum [2020-10-19 18:28:08,246 INFO L130 BoogieDeclarations]: Found specification of procedure isalpha [2020-10-19 18:28:08,246 INFO L130 BoogieDeclarations]: Found specification of procedure iscntrl [2020-10-19 18:28:08,247 INFO L130 BoogieDeclarations]: Found specification of procedure isdigit [2020-10-19 18:28:08,247 INFO L130 BoogieDeclarations]: Found specification of procedure islower [2020-10-19 18:28:08,247 INFO L130 BoogieDeclarations]: Found specification of procedure isgraph [2020-10-19 18:28:08,247 INFO L130 BoogieDeclarations]: Found specification of procedure isprint [2020-10-19 18:28:08,247 INFO L130 BoogieDeclarations]: Found specification of procedure ispunct [2020-10-19 18:28:08,248 INFO L130 BoogieDeclarations]: Found specification of procedure isspace [2020-10-19 18:28:08,248 INFO L130 BoogieDeclarations]: Found specification of procedure isupper [2020-10-19 18:28:08,248 INFO L130 BoogieDeclarations]: Found specification of procedure isxdigit [2020-10-19 18:28:08,248 INFO L130 BoogieDeclarations]: Found specification of procedure tolower [2020-10-19 18:28:08,249 INFO L130 BoogieDeclarations]: Found specification of procedure toupper [2020-10-19 18:28:08,249 INFO L130 BoogieDeclarations]: Found specification of procedure isblank [2020-10-19 18:28:08,249 INFO L130 BoogieDeclarations]: Found specification of procedure isctype [2020-10-19 18:28:08,249 INFO L130 BoogieDeclarations]: Found specification of procedure isascii [2020-10-19 18:28:08,250 INFO L130 BoogieDeclarations]: Found specification of procedure toascii [2020-10-19 18:28:08,250 INFO L130 BoogieDeclarations]: Found specification of procedure _toupper [2020-10-19 18:28:08,250 INFO L130 BoogieDeclarations]: Found specification of procedure _tolower [2020-10-19 18:28:08,250 INFO L130 BoogieDeclarations]: Found specification of procedure isalnum_l [2020-10-19 18:28:08,251 INFO L130 BoogieDeclarations]: Found specification of procedure isalpha_l [2020-10-19 18:28:08,251 INFO L130 BoogieDeclarations]: Found specification of procedure iscntrl_l [2020-10-19 18:28:08,251 INFO L130 BoogieDeclarations]: Found specification of procedure isdigit_l [2020-10-19 18:28:08,251 INFO L130 BoogieDeclarations]: Found specification of procedure islower_l [2020-10-19 18:28:08,252 INFO L130 BoogieDeclarations]: Found specification of procedure isgraph_l [2020-10-19 18:28:08,252 INFO L130 BoogieDeclarations]: Found specification of procedure isprint_l [2020-10-19 18:28:08,252 INFO L130 BoogieDeclarations]: Found specification of procedure ispunct_l [2020-10-19 18:28:08,252 INFO L130 BoogieDeclarations]: Found specification of procedure isspace_l [2020-10-19 18:28:08,253 INFO L130 BoogieDeclarations]: Found specification of procedure isupper_l [2020-10-19 18:28:08,253 INFO L130 BoogieDeclarations]: Found specification of procedure isxdigit_l [2020-10-19 18:28:08,253 INFO L130 BoogieDeclarations]: Found specification of procedure isblank_l [2020-10-19 18:28:08,253 INFO L130 BoogieDeclarations]: Found specification of procedure __tolower_l [2020-10-19 18:28:08,253 INFO L130 BoogieDeclarations]: Found specification of procedure tolower_l [2020-10-19 18:28:08,254 INFO L130 BoogieDeclarations]: Found specification of procedure __toupper_l [2020-10-19 18:28:08,254 INFO L130 BoogieDeclarations]: Found specification of procedure toupper_l [2020-10-19 18:28:08,254 INFO L130 BoogieDeclarations]: Found specification of procedure getopt [2020-10-19 18:28:08,254 INFO L130 BoogieDeclarations]: Found specification of procedure getopt_long [2020-10-19 18:28:08,255 INFO L130 BoogieDeclarations]: Found specification of procedure getopt_long_only [2020-10-19 18:28:08,255 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_cookie_init [2020-10-19 18:28:08,255 INFO L130 BoogieDeclarations]: Found specification of procedure __underflow [2020-10-19 18:28:08,255 INFO L130 BoogieDeclarations]: Found specification of procedure __uflow [2020-10-19 18:28:08,256 INFO L130 BoogieDeclarations]: Found specification of procedure __overflow [2020-10-19 18:28:08,256 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_getc [2020-10-19 18:28:08,256 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_putc [2020-10-19 18:28:08,256 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_feof [2020-10-19 18:28:08,257 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_ferror [2020-10-19 18:28:08,257 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_peekc_locked [2020-10-19 18:28:08,257 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_flockfile [2020-10-19 18:28:08,257 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_funlockfile [2020-10-19 18:28:08,257 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_ftrylockfile [2020-10-19 18:28:08,258 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_vfscanf [2020-10-19 18:28:08,258 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_vfprintf [2020-10-19 18:28:08,258 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_padn [2020-10-19 18:28:08,258 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_sgetn [2020-10-19 18:28:08,259 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_seekoff [2020-10-19 18:28:08,259 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_seekpos [2020-10-19 18:28:08,259 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_free_backup_area [2020-10-19 18:28:08,259 INFO L130 BoogieDeclarations]: Found specification of procedure remove [2020-10-19 18:28:08,259 INFO L130 BoogieDeclarations]: Found specification of procedure rename [2020-10-19 18:28:08,259 INFO L130 BoogieDeclarations]: Found specification of procedure renameat [2020-10-19 18:28:08,260 INFO L130 BoogieDeclarations]: Found specification of procedure tmpfile [2020-10-19 18:28:08,260 INFO L130 BoogieDeclarations]: Found specification of procedure tmpfile64 [2020-10-19 18:28:08,260 INFO L130 BoogieDeclarations]: Found specification of procedure tmpnam [2020-10-19 18:28:08,260 INFO L130 BoogieDeclarations]: Found specification of procedure tmpnam_r [2020-10-19 18:28:08,260 INFO L130 BoogieDeclarations]: Found specification of procedure tempnam [2020-10-19 18:28:08,260 INFO L130 BoogieDeclarations]: Found specification of procedure fclose [2020-10-19 18:28:08,260 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2020-10-19 18:28:08,261 INFO L130 BoogieDeclarations]: Found specification of procedure fflush_unlocked [2020-10-19 18:28:08,261 INFO L130 BoogieDeclarations]: Found specification of procedure fcloseall [2020-10-19 18:28:08,261 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2020-10-19 18:28:08,261 INFO L130 BoogieDeclarations]: Found specification of procedure freopen [2020-10-19 18:28:08,261 INFO L130 BoogieDeclarations]: Found specification of procedure fopen64 [2020-10-19 18:28:08,261 INFO L130 BoogieDeclarations]: Found specification of procedure freopen64 [2020-10-19 18:28:08,262 INFO L130 BoogieDeclarations]: Found specification of procedure fdopen [2020-10-19 18:28:08,262 INFO L130 BoogieDeclarations]: Found specification of procedure fopencookie [2020-10-19 18:28:08,262 INFO L130 BoogieDeclarations]: Found specification of procedure fmemopen [2020-10-19 18:28:08,262 INFO L130 BoogieDeclarations]: Found specification of procedure open_memstream [2020-10-19 18:28:08,262 INFO L130 BoogieDeclarations]: Found specification of procedure setbuf [2020-10-19 18:28:08,262 INFO L130 BoogieDeclarations]: Found specification of procedure setvbuf [2020-10-19 18:28:08,263 INFO L130 BoogieDeclarations]: Found specification of procedure setbuffer [2020-10-19 18:28:08,263 INFO L130 BoogieDeclarations]: Found specification of procedure setlinebuf [2020-10-19 18:28:08,263 INFO L130 BoogieDeclarations]: Found specification of procedure fprintf [2020-10-19 18:28:08,263 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-19 18:28:08,263 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2020-10-19 18:28:08,263 INFO L130 BoogieDeclarations]: Found specification of procedure vfprintf [2020-10-19 18:28:08,263 INFO L130 BoogieDeclarations]: Found specification of procedure vprintf [2020-10-19 18:28:08,264 INFO L130 BoogieDeclarations]: Found specification of procedure vsprintf [2020-10-19 18:28:08,264 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2020-10-19 18:28:08,264 INFO L130 BoogieDeclarations]: Found specification of procedure vsnprintf [2020-10-19 18:28:08,264 INFO L130 BoogieDeclarations]: Found specification of procedure vasprintf [2020-10-19 18:28:08,264 INFO L130 BoogieDeclarations]: Found specification of procedure __asprintf [2020-10-19 18:28:08,264 INFO L130 BoogieDeclarations]: Found specification of procedure asprintf [2020-10-19 18:28:08,265 INFO L130 BoogieDeclarations]: Found specification of procedure vdprintf [2020-10-19 18:28:08,265 INFO L130 BoogieDeclarations]: Found specification of procedure dprintf [2020-10-19 18:28:08,265 INFO L130 BoogieDeclarations]: Found specification of procedure fscanf [2020-10-19 18:28:08,265 INFO L130 BoogieDeclarations]: Found specification of procedure scanf [2020-10-19 18:28:08,265 INFO L130 BoogieDeclarations]: Found specification of procedure sscanf [2020-10-19 18:28:08,266 INFO L130 BoogieDeclarations]: Found specification of procedure vfscanf [2020-10-19 18:28:08,266 INFO L130 BoogieDeclarations]: Found specification of procedure vscanf [2020-10-19 18:28:08,266 INFO L130 BoogieDeclarations]: Found specification of procedure vsscanf [2020-10-19 18:28:08,266 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc [2020-10-19 18:28:08,266 INFO L130 BoogieDeclarations]: Found specification of procedure getc [2020-10-19 18:28:08,266 INFO L130 BoogieDeclarations]: Found specification of procedure getchar [2020-10-19 18:28:08,266 INFO L130 BoogieDeclarations]: Found specification of procedure getc_unlocked [2020-10-19 18:28:08,267 INFO L130 BoogieDeclarations]: Found specification of procedure getchar_unlocked [2020-10-19 18:28:08,267 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc_unlocked [2020-10-19 18:28:08,267 INFO L130 BoogieDeclarations]: Found specification of procedure fputc [2020-10-19 18:28:08,267 INFO L130 BoogieDeclarations]: Found specification of procedure putc [2020-10-19 18:28:08,267 INFO L130 BoogieDeclarations]: Found specification of procedure putchar [2020-10-19 18:28:08,267 INFO L130 BoogieDeclarations]: Found specification of procedure fputc_unlocked [2020-10-19 18:28:08,268 INFO L130 BoogieDeclarations]: Found specification of procedure putc_unlocked [2020-10-19 18:28:08,268 INFO L130 BoogieDeclarations]: Found specification of procedure putchar_unlocked [2020-10-19 18:28:08,268 INFO L130 BoogieDeclarations]: Found specification of procedure getw [2020-10-19 18:28:08,268 INFO L130 BoogieDeclarations]: Found specification of procedure putw [2020-10-19 18:28:08,268 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2020-10-19 18:28:08,269 INFO L130 BoogieDeclarations]: Found specification of procedure fgets_unlocked [2020-10-19 18:28:08,269 INFO L130 BoogieDeclarations]: Found specification of procedure __getdelim [2020-10-19 18:28:08,269 INFO L130 BoogieDeclarations]: Found specification of procedure getdelim [2020-10-19 18:28:08,269 INFO L130 BoogieDeclarations]: Found specification of procedure getline [2020-10-19 18:28:08,269 INFO L130 BoogieDeclarations]: Found specification of procedure fputs [2020-10-19 18:28:08,269 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-10-19 18:28:08,269 INFO L130 BoogieDeclarations]: Found specification of procedure ungetc [2020-10-19 18:28:08,270 INFO L130 BoogieDeclarations]: Found specification of procedure fread [2020-10-19 18:28:08,270 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite [2020-10-19 18:28:08,270 INFO L130 BoogieDeclarations]: Found specification of procedure fputs_unlocked [2020-10-19 18:28:08,270 INFO L130 BoogieDeclarations]: Found specification of procedure fread_unlocked [2020-10-19 18:28:08,270 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite_unlocked [2020-10-19 18:28:08,270 INFO L130 BoogieDeclarations]: Found specification of procedure fseek [2020-10-19 18:28:08,271 INFO L130 BoogieDeclarations]: Found specification of procedure ftell [2020-10-19 18:28:08,271 INFO L130 BoogieDeclarations]: Found specification of procedure rewind [2020-10-19 18:28:08,271 INFO L130 BoogieDeclarations]: Found specification of procedure fseeko [2020-10-19 18:28:08,271 INFO L130 BoogieDeclarations]: Found specification of procedure ftello [2020-10-19 18:28:08,271 INFO L130 BoogieDeclarations]: Found specification of procedure fgetpos [2020-10-19 18:28:08,271 INFO L130 BoogieDeclarations]: Found specification of procedure fsetpos [2020-10-19 18:28:08,272 INFO L130 BoogieDeclarations]: Found specification of procedure fseeko64 [2020-10-19 18:28:08,272 INFO L130 BoogieDeclarations]: Found specification of procedure ftello64 [2020-10-19 18:28:08,272 INFO L130 BoogieDeclarations]: Found specification of procedure fgetpos64 [2020-10-19 18:28:08,272 INFO L130 BoogieDeclarations]: Found specification of procedure fsetpos64 [2020-10-19 18:28:08,272 INFO L130 BoogieDeclarations]: Found specification of procedure clearerr [2020-10-19 18:28:08,272 INFO L130 BoogieDeclarations]: Found specification of procedure feof [2020-10-19 18:28:08,272 INFO L130 BoogieDeclarations]: Found specification of procedure ferror [2020-10-19 18:28:08,273 INFO L130 BoogieDeclarations]: Found specification of procedure clearerr_unlocked [2020-10-19 18:28:08,273 INFO L130 BoogieDeclarations]: Found specification of procedure feof_unlocked [2020-10-19 18:28:08,273 INFO L130 BoogieDeclarations]: Found specification of procedure ferror_unlocked [2020-10-19 18:28:08,273 INFO L130 BoogieDeclarations]: Found specification of procedure perror [2020-10-19 18:28:08,273 INFO L130 BoogieDeclarations]: Found specification of procedure fileno [2020-10-19 18:28:08,273 INFO L130 BoogieDeclarations]: Found specification of procedure fileno_unlocked [2020-10-19 18:28:08,274 INFO L130 BoogieDeclarations]: Found specification of procedure popen [2020-10-19 18:28:08,274 INFO L130 BoogieDeclarations]: Found specification of procedure pclose [2020-10-19 18:28:08,274 INFO L130 BoogieDeclarations]: Found specification of procedure ctermid [2020-10-19 18:28:08,274 INFO L130 BoogieDeclarations]: Found specification of procedure cuserid [2020-10-19 18:28:08,274 INFO L130 BoogieDeclarations]: Found specification of procedure obstack_printf [2020-10-19 18:28:08,274 INFO L130 BoogieDeclarations]: Found specification of procedure obstack_vprintf [2020-10-19 18:28:08,274 INFO L130 BoogieDeclarations]: Found specification of procedure flockfile [2020-10-19 18:28:08,275 INFO L130 BoogieDeclarations]: Found specification of procedure ftrylockfile [2020-10-19 18:28:08,275 INFO L130 BoogieDeclarations]: Found specification of procedure funlockfile [2020-10-19 18:28:08,275 INFO L130 BoogieDeclarations]: Found specification of procedure access [2020-10-19 18:28:08,275 INFO L130 BoogieDeclarations]: Found specification of procedure euidaccess [2020-10-19 18:28:08,275 INFO L130 BoogieDeclarations]: Found specification of procedure eaccess [2020-10-19 18:28:08,275 INFO L130 BoogieDeclarations]: Found specification of procedure faccessat [2020-10-19 18:28:08,276 INFO L130 BoogieDeclarations]: Found specification of procedure lseek [2020-10-19 18:28:08,276 INFO L130 BoogieDeclarations]: Found specification of procedure lseek64 [2020-10-19 18:28:08,276 INFO L130 BoogieDeclarations]: Found specification of procedure close [2020-10-19 18:28:08,276 INFO L130 BoogieDeclarations]: Found specification of procedure read [2020-10-19 18:28:08,276 INFO L130 BoogieDeclarations]: Found specification of procedure write [2020-10-19 18:28:08,276 INFO L130 BoogieDeclarations]: Found specification of procedure pread [2020-10-19 18:28:08,276 INFO L130 BoogieDeclarations]: Found specification of procedure pwrite [2020-10-19 18:28:08,277 INFO L130 BoogieDeclarations]: Found specification of procedure pread64 [2020-10-19 18:28:08,277 INFO L130 BoogieDeclarations]: Found specification of procedure pwrite64 [2020-10-19 18:28:08,277 INFO L130 BoogieDeclarations]: Found specification of procedure pipe [2020-10-19 18:28:08,277 INFO L130 BoogieDeclarations]: Found specification of procedure pipe2 [2020-10-19 18:28:08,277 INFO L130 BoogieDeclarations]: Found specification of procedure alarm [2020-10-19 18:28:08,277 INFO L130 BoogieDeclarations]: Found specification of procedure sleep [2020-10-19 18:28:08,277 INFO L130 BoogieDeclarations]: Found specification of procedure ualarm [2020-10-19 18:28:08,278 INFO L130 BoogieDeclarations]: Found specification of procedure usleep [2020-10-19 18:28:08,278 INFO L130 BoogieDeclarations]: Found specification of procedure pause [2020-10-19 18:28:08,278 INFO L130 BoogieDeclarations]: Found specification of procedure chown [2020-10-19 18:28:08,278 INFO L130 BoogieDeclarations]: Found specification of procedure fchown [2020-10-19 18:28:08,278 INFO L130 BoogieDeclarations]: Found specification of procedure lchown [2020-10-19 18:28:08,278 INFO L130 BoogieDeclarations]: Found specification of procedure fchownat [2020-10-19 18:28:08,279 INFO L130 BoogieDeclarations]: Found specification of procedure chdir [2020-10-19 18:28:08,279 INFO L130 BoogieDeclarations]: Found specification of procedure fchdir [2020-10-19 18:28:08,279 INFO L130 BoogieDeclarations]: Found specification of procedure getcwd [2020-10-19 18:28:08,279 INFO L130 BoogieDeclarations]: Found specification of procedure get_current_dir_name [2020-10-19 18:28:08,279 INFO L130 BoogieDeclarations]: Found specification of procedure getwd [2020-10-19 18:28:08,279 INFO L130 BoogieDeclarations]: Found specification of procedure dup [2020-10-19 18:28:08,280 INFO L130 BoogieDeclarations]: Found specification of procedure dup2 [2020-10-19 18:28:08,280 INFO L130 BoogieDeclarations]: Found specification of procedure dup3 [2020-10-19 18:28:08,280 INFO L130 BoogieDeclarations]: Found specification of procedure execve [2020-10-19 18:28:08,280 INFO L130 BoogieDeclarations]: Found specification of procedure fexecve [2020-10-19 18:28:08,280 INFO L130 BoogieDeclarations]: Found specification of procedure execv [2020-10-19 18:28:08,280 INFO L130 BoogieDeclarations]: Found specification of procedure execle [2020-10-19 18:28:08,280 INFO L130 BoogieDeclarations]: Found specification of procedure execl [2020-10-19 18:28:08,281 INFO L130 BoogieDeclarations]: Found specification of procedure execvp [2020-10-19 18:28:08,281 INFO L130 BoogieDeclarations]: Found specification of procedure execlp [2020-10-19 18:28:08,281 INFO L130 BoogieDeclarations]: Found specification of procedure execvpe [2020-10-19 18:28:08,281 INFO L130 BoogieDeclarations]: Found specification of procedure nice [2020-10-19 18:28:08,281 INFO L130 BoogieDeclarations]: Found specification of procedure _exit [2020-10-19 18:28:08,281 INFO L130 BoogieDeclarations]: Found specification of procedure pathconf [2020-10-19 18:28:08,282 INFO L130 BoogieDeclarations]: Found specification of procedure fpathconf [2020-10-19 18:28:08,282 INFO L130 BoogieDeclarations]: Found specification of procedure sysconf [2020-10-19 18:28:08,282 INFO L130 BoogieDeclarations]: Found specification of procedure confstr [2020-10-19 18:28:08,282 INFO L130 BoogieDeclarations]: Found specification of procedure getpid [2020-10-19 18:28:08,282 INFO L130 BoogieDeclarations]: Found specification of procedure getppid [2020-10-19 18:28:08,282 INFO L130 BoogieDeclarations]: Found specification of procedure getpgrp [2020-10-19 18:28:08,282 INFO L130 BoogieDeclarations]: Found specification of procedure __getpgid [2020-10-19 18:28:08,283 INFO L130 BoogieDeclarations]: Found specification of procedure getpgid [2020-10-19 18:28:08,283 INFO L130 BoogieDeclarations]: Found specification of procedure setpgid [2020-10-19 18:28:08,283 INFO L130 BoogieDeclarations]: Found specification of procedure setpgrp [2020-10-19 18:28:08,284 INFO L130 BoogieDeclarations]: Found specification of procedure setsid [2020-10-19 18:28:08,284 INFO L130 BoogieDeclarations]: Found specification of procedure getsid [2020-10-19 18:28:08,284 INFO L130 BoogieDeclarations]: Found specification of procedure getuid [2020-10-19 18:28:08,284 INFO L130 BoogieDeclarations]: Found specification of procedure geteuid [2020-10-19 18:28:08,284 INFO L130 BoogieDeclarations]: Found specification of procedure getgid [2020-10-19 18:28:08,284 INFO L130 BoogieDeclarations]: Found specification of procedure getegid [2020-10-19 18:28:08,284 INFO L130 BoogieDeclarations]: Found specification of procedure getgroups [2020-10-19 18:28:08,285 INFO L130 BoogieDeclarations]: Found specification of procedure group_member [2020-10-19 18:28:08,285 INFO L130 BoogieDeclarations]: Found specification of procedure setuid [2020-10-19 18:28:08,285 INFO L130 BoogieDeclarations]: Found specification of procedure setreuid [2020-10-19 18:28:08,285 INFO L130 BoogieDeclarations]: Found specification of procedure seteuid [2020-10-19 18:28:08,289 INFO L130 BoogieDeclarations]: Found specification of procedure setgid [2020-10-19 18:28:08,289 INFO L130 BoogieDeclarations]: Found specification of procedure setregid [2020-10-19 18:28:08,290 INFO L130 BoogieDeclarations]: Found specification of procedure setegid [2020-10-19 18:28:08,290 INFO L130 BoogieDeclarations]: Found specification of procedure getresuid [2020-10-19 18:28:08,290 INFO L130 BoogieDeclarations]: Found specification of procedure getresgid [2020-10-19 18:28:08,290 INFO L130 BoogieDeclarations]: Found specification of procedure setresuid [2020-10-19 18:28:08,290 INFO L130 BoogieDeclarations]: Found specification of procedure setresgid [2020-10-19 18:28:08,291 INFO L130 BoogieDeclarations]: Found specification of procedure fork [2020-10-19 18:28:08,291 INFO L130 BoogieDeclarations]: Found specification of procedure vfork [2020-10-19 18:28:08,291 INFO L130 BoogieDeclarations]: Found specification of procedure ttyname [2020-10-19 18:28:08,291 INFO L130 BoogieDeclarations]: Found specification of procedure ttyname_r [2020-10-19 18:28:08,292 INFO L130 BoogieDeclarations]: Found specification of procedure isatty [2020-10-19 18:28:08,299 INFO L130 BoogieDeclarations]: Found specification of procedure ttyslot [2020-10-19 18:28:08,300 INFO L130 BoogieDeclarations]: Found specification of procedure link [2020-10-19 18:28:08,300 INFO L130 BoogieDeclarations]: Found specification of procedure linkat [2020-10-19 18:28:08,300 INFO L130 BoogieDeclarations]: Found specification of procedure symlink [2020-10-19 18:28:08,300 INFO L130 BoogieDeclarations]: Found specification of procedure readlink [2020-10-19 18:28:08,300 INFO L130 BoogieDeclarations]: Found specification of procedure symlinkat [2020-10-19 18:28:08,300 INFO L130 BoogieDeclarations]: Found specification of procedure readlinkat [2020-10-19 18:28:08,300 INFO L130 BoogieDeclarations]: Found specification of procedure unlink [2020-10-19 18:28:08,301 INFO L130 BoogieDeclarations]: Found specification of procedure unlinkat [2020-10-19 18:28:08,301 INFO L130 BoogieDeclarations]: Found specification of procedure rmdir [2020-10-19 18:28:08,302 INFO L130 BoogieDeclarations]: Found specification of procedure tcgetpgrp [2020-10-19 18:28:08,303 INFO L130 BoogieDeclarations]: Found specification of procedure tcsetpgrp [2020-10-19 18:28:08,303 INFO L130 BoogieDeclarations]: Found specification of procedure getlogin [2020-10-19 18:28:08,303 INFO L130 BoogieDeclarations]: Found specification of procedure getlogin_r [2020-10-19 18:28:08,303 INFO L130 BoogieDeclarations]: Found specification of procedure setlogin [2020-10-19 18:28:08,303 INFO L130 BoogieDeclarations]: Found specification of procedure gethostname [2020-10-19 18:28:08,303 INFO L130 BoogieDeclarations]: Found specification of procedure sethostname [2020-10-19 18:28:08,303 INFO L130 BoogieDeclarations]: Found specification of procedure sethostid [2020-10-19 18:28:08,304 INFO L130 BoogieDeclarations]: Found specification of procedure getdomainname [2020-10-19 18:28:08,304 INFO L130 BoogieDeclarations]: Found specification of procedure setdomainname [2020-10-19 18:28:08,304 INFO L130 BoogieDeclarations]: Found specification of procedure vhangup [2020-10-19 18:28:08,304 INFO L130 BoogieDeclarations]: Found specification of procedure revoke [2020-10-19 18:28:08,305 INFO L130 BoogieDeclarations]: Found specification of procedure profil [2020-10-19 18:28:08,305 INFO L130 BoogieDeclarations]: Found specification of procedure acct [2020-10-19 18:28:08,305 INFO L130 BoogieDeclarations]: Found specification of procedure getusershell [2020-10-19 18:28:08,305 INFO L130 BoogieDeclarations]: Found specification of procedure endusershell [2020-10-19 18:28:08,305 INFO L130 BoogieDeclarations]: Found specification of procedure setusershell [2020-10-19 18:28:08,305 INFO L130 BoogieDeclarations]: Found specification of procedure daemon [2020-10-19 18:28:08,305 INFO L130 BoogieDeclarations]: Found specification of procedure chroot [2020-10-19 18:28:08,306 INFO L130 BoogieDeclarations]: Found specification of procedure getpass [2020-10-19 18:28:08,306 INFO L130 BoogieDeclarations]: Found specification of procedure fsync [2020-10-19 18:28:08,306 INFO L130 BoogieDeclarations]: Found specification of procedure syncfs [2020-10-19 18:28:08,306 INFO L130 BoogieDeclarations]: Found specification of procedure gethostid [2020-10-19 18:28:08,306 INFO L130 BoogieDeclarations]: Found specification of procedure sync [2020-10-19 18:28:08,306 INFO L130 BoogieDeclarations]: Found specification of procedure getpagesize [2020-10-19 18:28:08,307 INFO L130 BoogieDeclarations]: Found specification of procedure getdtablesize [2020-10-19 18:28:08,307 INFO L130 BoogieDeclarations]: Found specification of procedure truncate [2020-10-19 18:28:08,307 INFO L130 BoogieDeclarations]: Found specification of procedure truncate64 [2020-10-19 18:28:08,307 INFO L130 BoogieDeclarations]: Found specification of procedure ftruncate [2020-10-19 18:28:08,307 INFO L130 BoogieDeclarations]: Found specification of procedure ftruncate64 [2020-10-19 18:28:08,307 INFO L130 BoogieDeclarations]: Found specification of procedure brk [2020-10-19 18:28:08,307 INFO L130 BoogieDeclarations]: Found specification of procedure sbrk [2020-10-19 18:28:08,308 INFO L130 BoogieDeclarations]: Found specification of procedure syscall [2020-10-19 18:28:08,308 INFO L130 BoogieDeclarations]: Found specification of procedure lockf [2020-10-19 18:28:08,308 INFO L130 BoogieDeclarations]: Found specification of procedure lockf64 [2020-10-19 18:28:08,308 INFO L130 BoogieDeclarations]: Found specification of procedure fdatasync [2020-10-19 18:28:08,308 INFO L130 BoogieDeclarations]: Found specification of procedure crypt [2020-10-19 18:28:08,308 INFO L130 BoogieDeclarations]: Found specification of procedure encrypt [2020-10-19 18:28:08,308 INFO L130 BoogieDeclarations]: Found specification of procedure swab [2020-10-19 18:28:08,309 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2020-10-19 18:28:08,309 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2020-10-19 18:28:08,309 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2020-10-19 18:28:08,309 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2020-10-19 18:28:08,309 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2020-10-19 18:28:08,309 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2020-10-19 18:28:08,309 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2020-10-19 18:28:08,310 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2020-10-19 18:28:08,310 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2020-10-19 18:28:08,310 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2020-10-19 18:28:08,310 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2020-10-19 18:28:08,310 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2020-10-19 18:28:08,310 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2020-10-19 18:28:08,310 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2020-10-19 18:28:08,311 INFO L130 BoogieDeclarations]: Found specification of procedure strtol_l [2020-10-19 18:28:08,311 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul_l [2020-10-19 18:28:08,311 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll_l [2020-10-19 18:28:08,311 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull_l [2020-10-19 18:28:08,311 INFO L130 BoogieDeclarations]: Found specification of procedure strtod_l [2020-10-19 18:28:08,311 INFO L130 BoogieDeclarations]: Found specification of procedure strtof_l [2020-10-19 18:28:08,311 INFO L130 BoogieDeclarations]: Found specification of procedure strtold_l [2020-10-19 18:28:08,312 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2020-10-19 18:28:08,312 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2020-10-19 18:28:08,312 INFO L130 BoogieDeclarations]: Found specification of procedure select [2020-10-19 18:28:08,312 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2020-10-19 18:28:08,312 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2020-10-19 18:28:08,312 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2020-10-19 18:28:08,312 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2020-10-19 18:28:08,313 INFO L130 BoogieDeclarations]: Found specification of procedure random [2020-10-19 18:28:08,313 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2020-10-19 18:28:08,313 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2020-10-19 18:28:08,313 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2020-10-19 18:28:08,313 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2020-10-19 18:28:08,313 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2020-10-19 18:28:08,313 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2020-10-19 18:28:08,314 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2020-10-19 18:28:08,314 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2020-10-19 18:28:08,314 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2020-10-19 18:28:08,314 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2020-10-19 18:28:08,314 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2020-10-19 18:28:08,314 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2020-10-19 18:28:08,314 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2020-10-19 18:28:08,315 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2020-10-19 18:28:08,315 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2020-10-19 18:28:08,315 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2020-10-19 18:28:08,315 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2020-10-19 18:28:08,315 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2020-10-19 18:28:08,315 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2020-10-19 18:28:08,315 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2020-10-19 18:28:08,316 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2020-10-19 18:28:08,316 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2020-10-19 18:28:08,316 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2020-10-19 18:28:08,316 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2020-10-19 18:28:08,316 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2020-10-19 18:28:08,317 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2020-10-19 18:28:08,317 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2020-10-19 18:28:08,317 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2020-10-19 18:28:08,317 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-19 18:28:08,317 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-19 18:28:08,317 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2020-10-19 18:28:08,317 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-19 18:28:08,318 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2020-10-19 18:28:08,318 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2020-10-19 18:28:08,318 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2020-10-19 18:28:08,318 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2020-10-19 18:28:08,319 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2020-10-19 18:28:08,321 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2020-10-19 18:28:08,321 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2020-10-19 18:28:08,321 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2020-10-19 18:28:08,322 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2020-10-19 18:28:08,322 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2020-10-19 18:28:08,322 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2020-10-19 18:28:08,322 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2020-10-19 18:28:08,322 INFO L130 BoogieDeclarations]: Found specification of procedure secure_getenv [2020-10-19 18:28:08,322 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2020-10-19 18:28:08,322 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2020-10-19 18:28:08,323 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2020-10-19 18:28:08,323 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2020-10-19 18:28:08,323 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2020-10-19 18:28:08,325 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2020-10-19 18:28:08,326 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp64 [2020-10-19 18:28:08,326 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2020-10-19 18:28:08,326 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps64 [2020-10-19 18:28:08,326 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2020-10-19 18:28:08,326 INFO L130 BoogieDeclarations]: Found specification of procedure mkostemp [2020-10-19 18:28:08,327 INFO L130 BoogieDeclarations]: Found specification of procedure mkostemp64 [2020-10-19 18:28:08,327 INFO L130 BoogieDeclarations]: Found specification of procedure mkostemps [2020-10-19 18:28:08,327 INFO L130 BoogieDeclarations]: Found specification of procedure mkostemps64 [2020-10-19 18:28:08,327 INFO L130 BoogieDeclarations]: Found specification of procedure system [2020-10-19 18:28:08,327 INFO L130 BoogieDeclarations]: Found specification of procedure canonicalize_file_name [2020-10-19 18:28:08,327 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2020-10-19 18:28:08,327 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2020-10-19 18:28:08,328 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2020-10-19 18:28:08,328 INFO L130 BoogieDeclarations]: Found specification of procedure qsort_r [2020-10-19 18:28:08,328 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2020-10-19 18:28:08,328 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2020-10-19 18:28:08,328 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2020-10-19 18:28:08,328 INFO L130 BoogieDeclarations]: Found specification of procedure div [2020-10-19 18:28:08,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2020-10-19 18:28:08,329 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2020-10-19 18:28:08,329 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2020-10-19 18:28:08,329 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2020-10-19 18:28:08,329 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2020-10-19 18:28:08,329 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2020-10-19 18:28:08,329 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2020-10-19 18:28:08,329 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2020-10-19 18:28:08,330 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2020-10-19 18:28:08,330 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2020-10-19 18:28:08,330 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2020-10-19 18:28:08,330 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2020-10-19 18:28:08,330 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2020-10-19 18:28:08,330 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2020-10-19 18:28:08,330 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2020-10-19 18:28:08,330 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2020-10-19 18:28:08,331 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2020-10-19 18:28:08,331 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2020-10-19 18:28:08,331 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2020-10-19 18:28:08,331 INFO L130 BoogieDeclarations]: Found specification of procedure setkey [2020-10-19 18:28:08,331 INFO L130 BoogieDeclarations]: Found specification of procedure posix_openpt [2020-10-19 18:28:08,331 INFO L130 BoogieDeclarations]: Found specification of procedure grantpt [2020-10-19 18:28:08,331 INFO L130 BoogieDeclarations]: Found specification of procedure unlockpt [2020-10-19 18:28:08,332 INFO L130 BoogieDeclarations]: Found specification of procedure ptsname [2020-10-19 18:28:08,332 INFO L130 BoogieDeclarations]: Found specification of procedure ptsname_r [2020-10-19 18:28:08,332 INFO L130 BoogieDeclarations]: Found specification of procedure getpt [2020-10-19 18:28:08,332 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2020-10-19 18:28:08,332 INFO L130 BoogieDeclarations]: Found specification of procedure gettimeofday [2020-10-19 18:28:08,332 INFO L130 BoogieDeclarations]: Found specification of procedure settimeofday [2020-10-19 18:28:08,332 INFO L130 BoogieDeclarations]: Found specification of procedure adjtime [2020-10-19 18:28:08,332 INFO L130 BoogieDeclarations]: Found specification of procedure getitimer [2020-10-19 18:28:08,333 INFO L130 BoogieDeclarations]: Found specification of procedure setitimer [2020-10-19 18:28:08,333 INFO L130 BoogieDeclarations]: Found specification of procedure utimes [2020-10-19 18:28:08,333 INFO L130 BoogieDeclarations]: Found specification of procedure lutimes [2020-10-19 18:28:08,333 INFO L130 BoogieDeclarations]: Found specification of procedure futimes [2020-10-19 18:28:08,333 INFO L130 BoogieDeclarations]: Found specification of procedure futimesat [2020-10-19 18:28:08,333 INFO L130 BoogieDeclarations]: Found specification of procedure login_tty [2020-10-19 18:28:08,333 INFO L130 BoogieDeclarations]: Found specification of procedure login [2020-10-19 18:28:08,334 INFO L130 BoogieDeclarations]: Found specification of procedure logout [2020-10-19 18:28:08,334 INFO L130 BoogieDeclarations]: Found specification of procedure logwtmp [2020-10-19 18:28:08,334 INFO L130 BoogieDeclarations]: Found specification of procedure updwtmp [2020-10-19 18:28:08,334 INFO L130 BoogieDeclarations]: Found specification of procedure utmpname [2020-10-19 18:28:08,334 INFO L130 BoogieDeclarations]: Found specification of procedure getutent [2020-10-19 18:28:08,334 INFO L130 BoogieDeclarations]: Found specification of procedure setutent [2020-10-19 18:28:08,334 INFO L130 BoogieDeclarations]: Found specification of procedure endutent [2020-10-19 18:28:08,334 INFO L130 BoogieDeclarations]: Found specification of procedure getutid [2020-10-19 18:28:08,335 INFO L130 BoogieDeclarations]: Found specification of procedure getutline [2020-10-19 18:28:08,335 INFO L130 BoogieDeclarations]: Found specification of procedure pututline [2020-10-19 18:28:08,335 INFO L130 BoogieDeclarations]: Found specification of procedure getutent_r [2020-10-19 18:28:08,335 INFO L130 BoogieDeclarations]: Found specification of procedure getutid_r [2020-10-19 18:28:08,335 INFO L130 BoogieDeclarations]: Found specification of procedure getutline_r [2020-10-19 18:28:08,335 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-19 18:28:08,335 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2020-10-19 18:28:08,335 INFO L130 BoogieDeclarations]: Found specification of procedure memccpy [2020-10-19 18:28:08,336 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-19 18:28:08,336 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2020-10-19 18:28:08,336 INFO L130 BoogieDeclarations]: Found specification of procedure memchr [2020-10-19 18:28:08,336 INFO L130 BoogieDeclarations]: Found specification of procedure rawmemchr [2020-10-19 18:28:08,336 INFO L130 BoogieDeclarations]: Found specification of procedure memrchr [2020-10-19 18:28:08,336 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2020-10-19 18:28:08,336 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2020-10-19 18:28:08,337 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2020-10-19 18:28:08,337 INFO L130 BoogieDeclarations]: Found specification of procedure strncat [2020-10-19 18:28:08,337 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2020-10-19 18:28:08,337 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2020-10-19 18:28:08,337 INFO L130 BoogieDeclarations]: Found specification of procedure strcoll [2020-10-19 18:28:08,337 INFO L130 BoogieDeclarations]: Found specification of procedure strxfrm [2020-10-19 18:28:08,337 INFO L130 BoogieDeclarations]: Found specification of procedure strcoll_l [2020-10-19 18:28:08,337 INFO L130 BoogieDeclarations]: Found specification of procedure strxfrm_l [2020-10-19 18:28:08,338 INFO L130 BoogieDeclarations]: Found specification of procedure strdup [2020-10-19 18:28:08,338 INFO L130 BoogieDeclarations]: Found specification of procedure strndup [2020-10-19 18:28:08,338 INFO L130 BoogieDeclarations]: Found specification of procedure strchr [2020-10-19 18:28:08,338 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2020-10-19 18:28:08,338 INFO L130 BoogieDeclarations]: Found specification of procedure strchrnul [2020-10-19 18:28:08,338 INFO L130 BoogieDeclarations]: Found specification of procedure strcspn [2020-10-19 18:28:08,338 INFO L130 BoogieDeclarations]: Found specification of procedure strspn [2020-10-19 18:28:08,339 INFO L130 BoogieDeclarations]: Found specification of procedure strpbrk [2020-10-19 18:28:08,339 INFO L130 BoogieDeclarations]: Found specification of procedure strstr [2020-10-19 18:28:08,339 INFO L130 BoogieDeclarations]: Found specification of procedure strtok [2020-10-19 18:28:08,339 INFO L130 BoogieDeclarations]: Found specification of procedure __strtok_r [2020-10-19 18:28:08,339 INFO L130 BoogieDeclarations]: Found specification of procedure strtok_r [2020-10-19 18:28:08,339 INFO L130 BoogieDeclarations]: Found specification of procedure strcasestr [2020-10-19 18:28:08,339 INFO L130 BoogieDeclarations]: Found specification of procedure memmem [2020-10-19 18:28:08,339 INFO L130 BoogieDeclarations]: Found specification of procedure __mempcpy [2020-10-19 18:28:08,340 INFO L130 BoogieDeclarations]: Found specification of procedure mempcpy [2020-10-19 18:28:08,340 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2020-10-19 18:28:08,340 INFO L130 BoogieDeclarations]: Found specification of procedure strnlen [2020-10-19 18:28:08,343 INFO L130 BoogieDeclarations]: Found specification of procedure strerror [2020-10-19 18:28:08,343 INFO L130 BoogieDeclarations]: Found specification of procedure strerror_r [2020-10-19 18:28:08,344 INFO L130 BoogieDeclarations]: Found specification of procedure strerror_l [2020-10-19 18:28:08,344 INFO L130 BoogieDeclarations]: Found specification of procedure __bzero [2020-10-19 18:28:08,344 INFO L130 BoogieDeclarations]: Found specification of procedure bcopy [2020-10-19 18:28:08,344 INFO L130 BoogieDeclarations]: Found specification of procedure bzero [2020-10-19 18:28:08,344 INFO L130 BoogieDeclarations]: Found specification of procedure bcmp [2020-10-19 18:28:08,344 INFO L130 BoogieDeclarations]: Found specification of procedure index [2020-10-19 18:28:08,344 INFO L130 BoogieDeclarations]: Found specification of procedure rindex [2020-10-19 18:28:08,344 INFO L130 BoogieDeclarations]: Found specification of procedure ffs [2020-10-19 18:28:08,345 INFO L130 BoogieDeclarations]: Found specification of procedure ffsl [2020-10-19 18:28:08,345 INFO L130 BoogieDeclarations]: Found specification of procedure ffsll [2020-10-19 18:28:08,345 INFO L130 BoogieDeclarations]: Found specification of procedure strcasecmp [2020-10-19 18:28:08,345 INFO L130 BoogieDeclarations]: Found specification of procedure strncasecmp [2020-10-19 18:28:08,345 INFO L130 BoogieDeclarations]: Found specification of procedure strcasecmp_l [2020-10-19 18:28:08,345 INFO L130 BoogieDeclarations]: Found specification of procedure strncasecmp_l [2020-10-19 18:28:08,345 INFO L130 BoogieDeclarations]: Found specification of procedure strsep [2020-10-19 18:28:08,346 INFO L130 BoogieDeclarations]: Found specification of procedure strsignal [2020-10-19 18:28:08,346 INFO L130 BoogieDeclarations]: Found specification of procedure __stpcpy [2020-10-19 18:28:08,346 INFO L130 BoogieDeclarations]: Found specification of procedure stpcpy [2020-10-19 18:28:08,346 INFO L130 BoogieDeclarations]: Found specification of procedure __stpncpy [2020-10-19 18:28:08,346 INFO L130 BoogieDeclarations]: Found specification of procedure stpncpy [2020-10-19 18:28:08,346 INFO L130 BoogieDeclarations]: Found specification of procedure strverscmp [2020-10-19 18:28:08,346 INFO L130 BoogieDeclarations]: Found specification of procedure strfry [2020-10-19 18:28:08,347 INFO L130 BoogieDeclarations]: Found specification of procedure memfrob [2020-10-19 18:28:08,347 INFO L130 BoogieDeclarations]: Found specification of procedure basename [2020-10-19 18:28:08,347 INFO L130 BoogieDeclarations]: Found specification of procedure bb_show_usage [2020-10-19 18:28:08,347 INFO L130 BoogieDeclarations]: Found specification of procedure fflush_all [2020-10-19 18:28:08,347 INFO L130 BoogieDeclarations]: Found specification of procedure syslog [2020-10-19 18:28:08,347 INFO L130 BoogieDeclarations]: Found specification of procedure __main [2020-10-19 18:28:08,347 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-19 18:28:08,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-10-19 18:28:08,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2020-10-19 18:28:08,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2020-10-19 18:28:08,348 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2020-10-19 18:28:08,348 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-10-19 18:28:08,348 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-19 18:28:08,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-19 18:28:08,348 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-19 18:28:08,349 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-19 18:28:08,349 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-19 18:28:08,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-10-19 18:28:08,349 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-19 18:28:08,349 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.setCurrentRoundingMode [2020-10-19 18:28:08,349 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2020-10-19 18:28:10,296 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-19 18:28:10,297 INFO L298 CfgBuilder]: Removed 7 assume(true) statements. [2020-10-19 18:28:10,299 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.10 06:28:10 BoogieIcfgContainer [2020-10-19 18:28:10,299 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-19 18:28:10,300 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-19 18:28:10,300 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-19 18:28:10,304 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-19 18:28:10,304 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.10 06:28:06" (1/3) ... [2020-10-19 18:28:10,305 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2fc2c971 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.10 06:28:10, skipping insertion in model container [2020-10-19 18:28:10,305 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 06:28:07" (2/3) ... [2020-10-19 18:28:10,305 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2fc2c971 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.10 06:28:10, skipping insertion in model container [2020-10-19 18:28:10,305 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.10 06:28:10" (3/3) ... [2020-10-19 18:28:10,307 INFO L111 eAbstractionObserver]: Analyzing ICFG hostid.i [2020-10-19 18:28:10,318 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-10-19 18:28:10,328 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 82 error locations. [2020-10-19 18:28:10,344 INFO L253 AbstractCegarLoop]: Starting to check reachability of 82 error locations. [2020-10-19 18:28:10,369 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-19 18:28:10,369 INFO L378 AbstractCegarLoop]: Hoare is false [2020-10-19 18:28:10,370 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-19 18:28:10,370 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-19 18:28:10,370 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-19 18:28:10,370 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-19 18:28:10,370 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-19 18:28:10,370 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-19 18:28:10,400 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states. [2020-10-19 18:28:10,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-10-19 18:28:10,418 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 18:28:10,419 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2020-10-19 18:28:10,421 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONMEMORY_LEAK, vasprintfErr1REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr9REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, __mainErr0REQUIRES_VIOLATION, __mainErr1REQUIRES_VIOLATION, getoptErr2REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr3REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr11REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr12REQUIRES_VIOLATION, getoptErr8REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, mainErr28ASSERT_VIOLATIONMEMORY_FREE, mainErr8REQUIRES_VIOLATION, mainErr9REQUIRES_VIOLATION, mainErr5REQUIRES_VIOLATION, mainErr6REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr2REQUIRES_VIOLATION, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr3REQUIRES_VIOLATION, mainErr33ASSERT_VIOLATIONMEMORY_FREE, mainErr34ENSURES_VIOLATIONMEMORY_LEAK, mainErr4REQUIRES_VIOLATION, mainErr31ASSERT_VIOLATIONMEMORY_FREE, mainErr23ASSERT_VIOLATIONMEMORY_FREE, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr0REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr20REQUIRES_VIOLATION, mainErr22ASSERT_VIOLATIONMEMORY_FREE, mainErr16REQUIRES_VIOLATION, mainErr17REQUIRES_VIOLATION, mainErr32ASSERT_VIOLATIONMEMORY_FREE, mainErr13REQUIRES_VIOLATION, mainErr15REQUIRES_VIOLATION, mainErr14REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr11REQUIRES_VIOLATION, mainErr30ASSERT_VIOLATIONMEMORY_FREE, mainErr12REQUIRES_VIOLATION, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr26ASSERT_VIOLATIONMEMORY_FREE]=== [2020-10-19 18:28:10,427 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 18:28:10,428 INFO L82 PathProgramCache]: Analyzing trace with hash 2132745027, now seen corresponding path program 1 times [2020-10-19 18:28:10,448 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-10-19 18:28:10,449 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2053031257] [2020-10-19 18:28:10,449 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 2 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with mathsat -unsat_core_generation=3 [2020-10-19 18:28:10,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 18:28:10,854 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 3 conjunts are in the unsatisfiable core [2020-10-19 18:28:10,860 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-19 18:28:10,930 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2020-10-19 18:28:10,931 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-19 18:28:10,939 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-19 18:28:10,939 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-10-19 18:28:10,939 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2020-10-19 18:28:10,948 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-19 18:28:10,948 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-10-19 18:28:10,980 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-19 18:28:10,981 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2053031257] [2020-10-19 18:28:10,981 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-10-19 18:28:10,982 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2020-10-19 18:28:10,984 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1420745606] [2020-10-19 18:28:10,990 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 18:28:10,990 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-10-19 18:28:11,006 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 18:28:11,007 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 18:28:11,009 INFO L87 Difference]: Start difference. First operand 150 states. Second operand 3 states. [2020-10-19 18:28:11,326 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 18:28:11,326 INFO L93 Difference]: Finished difference Result 126 states and 131 transitions. [2020-10-19 18:28:11,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 18:28:11,328 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 7 [2020-10-19 18:28:11,328 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 18:28:11,338 INFO L225 Difference]: With dead ends: 126 [2020-10-19 18:28:11,338 INFO L226 Difference]: Without dead ends: 123 [2020-10-19 18:28:11,340 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 18:28:11,361 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 123 states. [2020-10-19 18:28:11,385 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 123 to 107. [2020-10-19 18:28:11,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 107 states. [2020-10-19 18:28:11,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 107 states and 111 transitions. [2020-10-19 18:28:11,391 INFO L78 Accepts]: Start accepts. Automaton has 107 states and 111 transitions. Word has length 7 [2020-10-19 18:28:11,391 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 18:28:11,391 INFO L481 AbstractCegarLoop]: Abstraction has 107 states and 111 transitions. [2020-10-19 18:28:11,391 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 18:28:11,391 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 111 transitions. [2020-10-19 18:28:11,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-10-19 18:28:11,392 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 18:28:11,392 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2020-10-19 18:28:11,606 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2020-10-19 18:28:11,607 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONMEMORY_LEAK, vasprintfErr1REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr9REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, __mainErr0REQUIRES_VIOLATION, __mainErr1REQUIRES_VIOLATION, getoptErr2REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr3REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr11REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr12REQUIRES_VIOLATION, getoptErr8REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, mainErr28ASSERT_VIOLATIONMEMORY_FREE, mainErr8REQUIRES_VIOLATION, mainErr9REQUIRES_VIOLATION, mainErr5REQUIRES_VIOLATION, mainErr6REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr2REQUIRES_VIOLATION, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr3REQUIRES_VIOLATION, mainErr33ASSERT_VIOLATIONMEMORY_FREE, mainErr34ENSURES_VIOLATIONMEMORY_LEAK, mainErr4REQUIRES_VIOLATION, mainErr31ASSERT_VIOLATIONMEMORY_FREE, mainErr23ASSERT_VIOLATIONMEMORY_FREE, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr0REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr20REQUIRES_VIOLATION, mainErr22ASSERT_VIOLATIONMEMORY_FREE, mainErr16REQUIRES_VIOLATION, mainErr17REQUIRES_VIOLATION, mainErr32ASSERT_VIOLATIONMEMORY_FREE, mainErr13REQUIRES_VIOLATION, mainErr15REQUIRES_VIOLATION, mainErr14REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr11REQUIRES_VIOLATION, mainErr30ASSERT_VIOLATIONMEMORY_FREE, mainErr12REQUIRES_VIOLATION, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr26ASSERT_VIOLATIONMEMORY_FREE]=== [2020-10-19 18:28:11,607 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 18:28:11,607 INFO L82 PathProgramCache]: Analyzing trace with hash 2132745028, now seen corresponding path program 1 times [2020-10-19 18:28:11,611 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-10-19 18:28:11,612 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2071989288] [2020-10-19 18:28:11,612 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 3 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with mathsat -unsat_core_generation=3 [2020-10-19 18:28:11,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 18:28:11,950 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 5 conjunts are in the unsatisfiable core [2020-10-19 18:28:11,951 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-19 18:28:11,973 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2020-10-19 18:28:11,974 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-19 18:28:11,983 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-19 18:28:11,983 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-10-19 18:28:11,983 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2020-10-19 18:28:11,999 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-19 18:28:11,999 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-10-19 18:28:12,086 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-19 18:28:12,089 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2071989288] [2020-10-19 18:28:12,089 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-10-19 18:28:12,089 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 3 [2020-10-19 18:28:12,089 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [861513101] [2020-10-19 18:28:12,091 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-19 18:28:12,092 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-10-19 18:28:12,092 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-19 18:28:12,092 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-10-19 18:28:12,093 INFO L87 Difference]: Start difference. First operand 107 states and 111 transitions. Second operand 4 states. [2020-10-19 18:28:12,563 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 18:28:12,563 INFO L93 Difference]: Finished difference Result 106 states and 110 transitions. [2020-10-19 18:28:12,564 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 18:28:12,565 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 7 [2020-10-19 18:28:12,565 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 18:28:12,568 INFO L225 Difference]: With dead ends: 106 [2020-10-19 18:28:12,568 INFO L226 Difference]: Without dead ends: 106 [2020-10-19 18:28:12,569 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-10-19 18:28:12,570 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 106 states. [2020-10-19 18:28:12,578 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 106 to 106. [2020-10-19 18:28:12,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 106 states. [2020-10-19 18:28:12,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 106 states and 110 transitions. [2020-10-19 18:28:12,580 INFO L78 Accepts]: Start accepts. Automaton has 106 states and 110 transitions. Word has length 7 [2020-10-19 18:28:12,581 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 18:28:12,581 INFO L481 AbstractCegarLoop]: Abstraction has 106 states and 110 transitions. [2020-10-19 18:28:12,581 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-19 18:28:12,581 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 110 transitions. [2020-10-19 18:28:12,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-10-19 18:28:12,582 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 18:28:12,582 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 18:28:12,788 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2020-10-19 18:28:12,789 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONMEMORY_LEAK, vasprintfErr1REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr9REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, __mainErr0REQUIRES_VIOLATION, __mainErr1REQUIRES_VIOLATION, getoptErr2REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr3REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr11REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr12REQUIRES_VIOLATION, getoptErr8REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, mainErr28ASSERT_VIOLATIONMEMORY_FREE, mainErr8REQUIRES_VIOLATION, mainErr9REQUIRES_VIOLATION, mainErr5REQUIRES_VIOLATION, mainErr6REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr2REQUIRES_VIOLATION, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr3REQUIRES_VIOLATION, mainErr33ASSERT_VIOLATIONMEMORY_FREE, mainErr34ENSURES_VIOLATIONMEMORY_LEAK, mainErr4REQUIRES_VIOLATION, mainErr31ASSERT_VIOLATIONMEMORY_FREE, mainErr23ASSERT_VIOLATIONMEMORY_FREE, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr0REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr20REQUIRES_VIOLATION, mainErr22ASSERT_VIOLATIONMEMORY_FREE, mainErr16REQUIRES_VIOLATION, mainErr17REQUIRES_VIOLATION, mainErr32ASSERT_VIOLATIONMEMORY_FREE, mainErr13REQUIRES_VIOLATION, mainErr15REQUIRES_VIOLATION, mainErr14REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr11REQUIRES_VIOLATION, mainErr30ASSERT_VIOLATIONMEMORY_FREE, mainErr12REQUIRES_VIOLATION, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr26ASSERT_VIOLATIONMEMORY_FREE]=== [2020-10-19 18:28:12,790 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 18:28:12,790 INFO L82 PathProgramCache]: Analyzing trace with hash 1155917691, now seen corresponding path program 1 times [2020-10-19 18:28:12,791 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-10-19 18:28:12,792 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [822393852] [2020-10-19 18:28:12,792 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 4 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with mathsat -unsat_core_generation=3 [2020-10-19 18:28:13,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 18:28:13,163 INFO L263 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 6 conjunts are in the unsatisfiable core [2020-10-19 18:28:13,167 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-19 18:28:13,180 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2020-10-19 18:28:13,180 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-19 18:28:13,192 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-19 18:28:13,193 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-10-19 18:28:13,193 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2020-10-19 18:28:13,225 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-19 18:28:13,225 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-10-19 18:28:13,394 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-19 18:28:13,395 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [822393852] [2020-10-19 18:28:13,395 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-10-19 18:28:13,395 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 5 [2020-10-19 18:28:13,395 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [56321020] [2020-10-19 18:28:13,396 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-19 18:28:13,396 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-10-19 18:28:13,396 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-19 18:28:13,396 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2020-10-19 18:28:13,396 INFO L87 Difference]: Start difference. First operand 106 states and 110 transitions. Second operand 6 states. [2020-10-19 18:28:14,065 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 18:28:14,066 INFO L93 Difference]: Finished difference Result 115 states and 121 transitions. [2020-10-19 18:28:14,066 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-19 18:28:14,066 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 10 [2020-10-19 18:28:14,067 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 18:28:14,069 INFO L225 Difference]: With dead ends: 115 [2020-10-19 18:28:14,069 INFO L226 Difference]: Without dead ends: 115 [2020-10-19 18:28:14,069 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=19, Invalid=23, Unknown=0, NotChecked=0, Total=42 [2020-10-19 18:28:14,071 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 115 states. [2020-10-19 18:28:14,082 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 115 to 112. [2020-10-19 18:28:14,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 112 states. [2020-10-19 18:28:14,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 112 states and 117 transitions. [2020-10-19 18:28:14,084 INFO L78 Accepts]: Start accepts. Automaton has 112 states and 117 transitions. Word has length 10 [2020-10-19 18:28:14,085 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 18:28:14,085 INFO L481 AbstractCegarLoop]: Abstraction has 112 states and 117 transitions. [2020-10-19 18:28:14,085 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-19 18:28:14,085 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 117 transitions. [2020-10-19 18:28:14,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-10-19 18:28:14,086 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 18:28:14,086 INFO L422 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 18:28:14,291 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2020-10-19 18:28:14,293 INFO L429 AbstractCegarLoop]: === Iteration 4 === [reach_errorErr0ASSERT_VIOLATIONMEMORY_LEAK, vasprintfErr1REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr9REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, __mainErr0REQUIRES_VIOLATION, __mainErr1REQUIRES_VIOLATION, getoptErr2REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr3REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr11REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr12REQUIRES_VIOLATION, getoptErr8REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, mainErr28ASSERT_VIOLATIONMEMORY_FREE, mainErr8REQUIRES_VIOLATION, mainErr9REQUIRES_VIOLATION, mainErr5REQUIRES_VIOLATION, mainErr6REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr2REQUIRES_VIOLATION, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr3REQUIRES_VIOLATION, mainErr33ASSERT_VIOLATIONMEMORY_FREE, mainErr34ENSURES_VIOLATIONMEMORY_LEAK, mainErr4REQUIRES_VIOLATION, mainErr31ASSERT_VIOLATIONMEMORY_FREE, mainErr23ASSERT_VIOLATIONMEMORY_FREE, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr0REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr20REQUIRES_VIOLATION, mainErr22ASSERT_VIOLATIONMEMORY_FREE, mainErr16REQUIRES_VIOLATION, mainErr17REQUIRES_VIOLATION, mainErr32ASSERT_VIOLATIONMEMORY_FREE, mainErr13REQUIRES_VIOLATION, mainErr15REQUIRES_VIOLATION, mainErr14REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr11REQUIRES_VIOLATION, mainErr30ASSERT_VIOLATIONMEMORY_FREE, mainErr12REQUIRES_VIOLATION, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr26ASSERT_VIOLATIONMEMORY_FREE]=== [2020-10-19 18:28:14,294 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 18:28:14,294 INFO L82 PathProgramCache]: Analyzing trace with hash 556480001, now seen corresponding path program 1 times [2020-10-19 18:28:14,295 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-10-19 18:28:14,295 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1854022465] [2020-10-19 18:28:14,296 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 5 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with mathsat -unsat_core_generation=3 [2020-10-19 18:28:14,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 18:28:14,607 INFO L263 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 8 conjunts are in the unsatisfiable core [2020-10-19 18:28:14,608 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-19 18:28:14,620 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2020-10-19 18:28:14,620 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-19 18:28:14,629 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-19 18:28:14,630 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-10-19 18:28:14,630 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2020-10-19 18:28:14,710 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-19 18:28:14,710 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-10-19 18:28:15,168 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-19 18:28:15,171 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1854022465] [2020-10-19 18:28:15,171 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-10-19 18:28:15,171 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 9 [2020-10-19 18:28:15,171 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2127293352] [2020-10-19 18:28:15,172 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-19 18:28:15,172 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-10-19 18:28:15,172 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-19 18:28:15,173 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2020-10-19 18:28:15,173 INFO L87 Difference]: Start difference. First operand 112 states and 117 transitions. Second operand 10 states. [2020-10-19 18:28:16,731 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 18:28:16,731 INFO L93 Difference]: Finished difference Result 122 states and 126 transitions. [2020-10-19 18:28:16,732 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-19 18:28:16,732 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 18 [2020-10-19 18:28:16,733 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 18:28:16,734 INFO L225 Difference]: With dead ends: 122 [2020-10-19 18:28:16,734 INFO L226 Difference]: Without dead ends: 122 [2020-10-19 18:28:16,735 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=63, Invalid=93, Unknown=0, NotChecked=0, Total=156 [2020-10-19 18:28:16,735 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 122 states. [2020-10-19 18:28:16,742 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 122 to 122. [2020-10-19 18:28:16,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 122 states. [2020-10-19 18:28:16,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 122 states and 126 transitions. [2020-10-19 18:28:16,744 INFO L78 Accepts]: Start accepts. Automaton has 122 states and 126 transitions. Word has length 18 [2020-10-19 18:28:16,744 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 18:28:16,745 INFO L481 AbstractCegarLoop]: Abstraction has 122 states and 126 transitions. [2020-10-19 18:28:16,745 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-19 18:28:16,745 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 126 transitions. [2020-10-19 18:28:16,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-10-19 18:28:16,746 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 18:28:16,746 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 18:28:16,954 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2020-10-19 18:28:16,955 INFO L429 AbstractCegarLoop]: === Iteration 5 === [reach_errorErr0ASSERT_VIOLATIONMEMORY_LEAK, vasprintfErr1REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr9REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, __mainErr0REQUIRES_VIOLATION, __mainErr1REQUIRES_VIOLATION, getoptErr2REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr3REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr11REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr12REQUIRES_VIOLATION, getoptErr8REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, mainErr28ASSERT_VIOLATIONMEMORY_FREE, mainErr8REQUIRES_VIOLATION, mainErr9REQUIRES_VIOLATION, mainErr5REQUIRES_VIOLATION, mainErr6REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr2REQUIRES_VIOLATION, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr3REQUIRES_VIOLATION, mainErr33ASSERT_VIOLATIONMEMORY_FREE, mainErr34ENSURES_VIOLATIONMEMORY_LEAK, mainErr4REQUIRES_VIOLATION, mainErr31ASSERT_VIOLATIONMEMORY_FREE, mainErr23ASSERT_VIOLATIONMEMORY_FREE, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr0REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr20REQUIRES_VIOLATION, mainErr22ASSERT_VIOLATIONMEMORY_FREE, mainErr16REQUIRES_VIOLATION, mainErr17REQUIRES_VIOLATION, mainErr32ASSERT_VIOLATIONMEMORY_FREE, mainErr13REQUIRES_VIOLATION, mainErr15REQUIRES_VIOLATION, mainErr14REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr11REQUIRES_VIOLATION, mainErr30ASSERT_VIOLATIONMEMORY_FREE, mainErr12REQUIRES_VIOLATION, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr26ASSERT_VIOLATIONMEMORY_FREE]=== [2020-10-19 18:28:16,955 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 18:28:16,955 INFO L82 PathProgramCache]: Analyzing trace with hash 635999857, now seen corresponding path program 1 times [2020-10-19 18:28:16,957 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-10-19 18:28:16,958 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [277011916] [2020-10-19 18:28:16,958 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 6 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with mathsat -unsat_core_generation=3 [2020-10-19 18:28:17,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 18:28:17,337 INFO L263 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 7 conjunts are in the unsatisfiable core [2020-10-19 18:28:17,340 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-19 18:28:17,375 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [277011916] [2020-10-19 18:28:17,375 WARN L332 FreeRefinementEngine]: Interpolation failed due to KNOWN_DEPENDING: no int: (_ BitVec 32) [2020-10-19 18:28:17,375 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [107399944] [2020-10-19 18:28:17,376 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 7 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2020-10-19 18:28:18,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 18:28:18,217 INFO L263 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 7 conjunts are in the unsatisfiable core [2020-10-19 18:28:18,220 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-19 18:28:18,293 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-19 18:28:18,293 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-10-19 18:28:18,518 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-19 18:28:18,519 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-10-19 18:28:18,519 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 14 [2020-10-19 18:28:18,520 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2065842515] [2020-10-19 18:28:18,520 INFO L461 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-10-19 18:28:18,521 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-10-19 18:28:18,521 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-10-19 18:28:18,521 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=60, Invalid=122, Unknown=0, NotChecked=0, Total=182 [2020-10-19 18:28:18,521 INFO L87 Difference]: Start difference. First operand 122 states and 126 transitions. Second operand 14 states. [2020-10-19 18:28:19,118 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 18:28:19,118 INFO L93 Difference]: Finished difference Result 142 states and 146 transitions. [2020-10-19 18:28:19,123 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-10-19 18:28:19,124 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 37 [2020-10-19 18:28:19,124 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 18:28:19,126 INFO L225 Difference]: With dead ends: 142 [2020-10-19 18:28:19,126 INFO L226 Difference]: Without dead ends: 142 [2020-10-19 18:28:19,126 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 95 GetRequests, 78 SyntacticMatches, 2 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=96, Invalid=176, Unknown=0, NotChecked=0, Total=272 [2020-10-19 18:28:19,128 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 142 states. [2020-10-19 18:28:19,136 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 142 to 142. [2020-10-19 18:28:19,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 142 states. [2020-10-19 18:28:19,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 142 states and 146 transitions. [2020-10-19 18:28:19,181 INFO L78 Accepts]: Start accepts. Automaton has 142 states and 146 transitions. Word has length 37 [2020-10-19 18:28:19,181 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 18:28:19,181 INFO L481 AbstractCegarLoop]: Abstraction has 142 states and 146 transitions. [2020-10-19 18:28:19,181 INFO L482 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-10-19 18:28:19,181 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 146 transitions. [2020-10-19 18:28:19,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-10-19 18:28:19,184 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 18:28:19,184 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 18:28:19,585 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 cvc4 --incremental --print-success --lang smt --rewrite-divk,6 mathsat -unsat_core_generation=3 [2020-10-19 18:28:19,586 INFO L429 AbstractCegarLoop]: === Iteration 6 === [reach_errorErr0ASSERT_VIOLATIONMEMORY_LEAK, vasprintfErr1REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr9REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, __mainErr0REQUIRES_VIOLATION, __mainErr1REQUIRES_VIOLATION, getoptErr2REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr3REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr11REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr12REQUIRES_VIOLATION, getoptErr8REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, mainErr28ASSERT_VIOLATIONMEMORY_FREE, mainErr8REQUIRES_VIOLATION, mainErr9REQUIRES_VIOLATION, mainErr5REQUIRES_VIOLATION, mainErr6REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr2REQUIRES_VIOLATION, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr3REQUIRES_VIOLATION, mainErr33ASSERT_VIOLATIONMEMORY_FREE, mainErr34ENSURES_VIOLATIONMEMORY_LEAK, mainErr4REQUIRES_VIOLATION, mainErr31ASSERT_VIOLATIONMEMORY_FREE, mainErr23ASSERT_VIOLATIONMEMORY_FREE, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr0REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr20REQUIRES_VIOLATION, mainErr22ASSERT_VIOLATIONMEMORY_FREE, mainErr16REQUIRES_VIOLATION, mainErr17REQUIRES_VIOLATION, mainErr32ASSERT_VIOLATIONMEMORY_FREE, mainErr13REQUIRES_VIOLATION, mainErr15REQUIRES_VIOLATION, mainErr14REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr11REQUIRES_VIOLATION, mainErr30ASSERT_VIOLATIONMEMORY_FREE, mainErr12REQUIRES_VIOLATION, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr26ASSERT_VIOLATIONMEMORY_FREE]=== [2020-10-19 18:28:19,586 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 18:28:19,587 INFO L82 PathProgramCache]: Analyzing trace with hash -555216894, now seen corresponding path program 2 times [2020-10-19 18:28:19,589 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-10-19 18:28:19,589 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1929724455] [2020-10-19 18:28:19,589 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 8 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with mathsat -unsat_core_generation=3 [2020-10-19 18:28:19,936 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2020-10-19 18:28:19,936 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-10-19 18:28:19,940 INFO L263 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 4 conjunts are in the unsatisfiable core [2020-10-19 18:28:19,943 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-19 18:28:19,980 INFO L350 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2020-10-19 18:28:19,981 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 19 treesize of output 18 [2020-10-19 18:28:19,983 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-19 18:28:19,992 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-19 18:28:19,994 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1929724455] [2020-10-19 18:28:19,994 WARN L332 FreeRefinementEngine]: Interpolation failed due to KNOWN_DEPENDING: no int: (_ BitVec 32) [2020-10-19 18:28:19,995 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1323852475] [2020-10-19 18:28:19,995 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 9 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2020-10-19 18:28:20,830 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2020-10-19 18:28:20,830 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-10-19 18:28:20,834 INFO L263 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 5 conjunts are in the unsatisfiable core [2020-10-19 18:28:20,837 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-19 18:28:21,082 INFO L350 Elim1Store]: treesize reduction 27, result has 57.1 percent of original size [2020-10-19 18:28:21,082 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 24 treesize of output 51 [2020-10-19 18:28:21,083 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-19 18:28:21,128 INFO L625 ElimStorePlain]: treesize reduction 17, result has 58.5 percent of original size [2020-10-19 18:28:21,135 WARN L332 FreeRefinementEngine]: Interpolation failed due to KNOWN_DEPENDING: no int: (_ BitVec 32) [2020-10-19 18:28:21,136 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [797613250] [2020-10-19 18:28:21,136 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-10-19 18:28:21,469 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2020-10-19 18:28:21,469 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-10-19 18:28:21,472 INFO L263 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 4 conjunts are in the unsatisfiable core [2020-10-19 18:28:21,474 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-19 18:28:21,505 INFO L350 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2020-10-19 18:28:21,506 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 19 treesize of output 18 [2020-10-19 18:28:21,507 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-19 18:28:21,518 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-19 18:28:21,519 WARN L332 FreeRefinementEngine]: Interpolation failed due to KNOWN_DEPENDING: no int: (_ BitVec 32) [2020-10-19 18:28:21,519 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 0 imperfect interpolant sequences. [2020-10-19 18:28:21,519 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [] total 0 [2020-10-19 18:28:21,520 ERROR L205 FreeRefinementEngine]: Strategy WOLF failed to provide any proof altough trace is infeasible [2020-10-19 18:28:21,520 INFO L523 BasicCegarLoop]: Counterexample might be feasible [2020-10-19 18:28:22,126 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 cvc4 --incremental --print-success --lang smt --rewrite-divk,8 mathsat -unsat_core_generation=3,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-10-19 18:28:22,141 WARN L238 ceAbstractionStarter]: Unable to decide correctness. Please check the following counterexample manually. [2020-10-19 18:28:22,141 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.10 06:28:22 BoogieIcfgContainer [2020-10-19 18:28:22,141 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-19 18:28:22,143 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-10-19 18:28:22,143 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-10-19 18:28:22,143 INFO L275 PluginConnector]: Witness Printer initialized [2020-10-19 18:28:22,144 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.10 06:28:10" (3/4) ... [2020-10-19 18:28:22,149 INFO L140 WitnessPrinter]: No result that supports witness generation found [2020-10-19 18:28:22,149 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-10-19 18:28:22,154 INFO L168 Benchmark]: Toolchain (without parser) took 16062.58 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 343.4 MB). Free memory was 943.9 MB in the beginning and 969.3 MB in the end (delta: -25.5 MB). Peak memory consumption was 317.9 MB. Max. memory is 11.5 GB. [2020-10-19 18:28:22,156 INFO L168 Benchmark]: CDTParser took 0.54 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-10-19 18:28:22,159 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1864.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.8 MB). Free memory was 943.9 MB in the beginning and 956.0 MB in the end (delta: -12.2 MB). Peak memory consumption was 147.9 MB. Max. memory is 11.5 GB. [2020-10-19 18:28:22,159 INFO L168 Benchmark]: Boogie Preprocessor took 208.33 ms. Allocated memory is still 1.2 GB. Free memory was 956.0 MB in the beginning and 936.2 MB in the end (delta: 19.8 MB). Peak memory consumption was 19.8 MB. Max. memory is 11.5 GB. [2020-10-19 18:28:22,160 INFO L168 Benchmark]: RCFGBuilder took 2130.76 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 82.8 MB). Free memory was 936.2 MB in the beginning and 1.1 GB in the end (delta: -204.6 MB). Peak memory consumption was 124.8 MB. Max. memory is 11.5 GB. [2020-10-19 18:28:22,161 INFO L168 Benchmark]: TraceAbstraction took 11841.19 ms. Allocated memory was 1.3 GB in the beginning and 1.4 GB in the end (delta: 112.7 MB). Free memory was 1.1 GB in the beginning and 969.3 MB in the end (delta: 171.5 MB). Peak memory consumption was 284.2 MB. Max. memory is 11.5 GB. [2020-10-19 18:28:22,161 INFO L168 Benchmark]: Witness Printer took 6.24 ms. Allocated memory is still 1.4 GB. Free memory is still 969.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-10-19 18:28:22,164 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.54 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1864.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.8 MB). Free memory was 943.9 MB in the beginning and 956.0 MB in the end (delta: -12.2 MB). Peak memory consumption was 147.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 208.33 ms. Allocated memory is still 1.2 GB. Free memory was 956.0 MB in the beginning and 936.2 MB in the end (delta: 19.8 MB). Peak memory consumption was 19.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2130.76 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 82.8 MB). Free memory was 936.2 MB in the beginning and 1.1 GB in the end (delta: -204.6 MB). Peak memory consumption was 124.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 11841.19 ms. Allocated memory was 1.3 GB in the beginning and 1.4 GB in the end (delta: 112.7 MB). Free memory was 1.1 GB in the beginning and 969.3 MB in the end (delta: 171.5 MB). Peak memory consumption was 284.2 MB. Max. memory is 11.5 GB. * Witness Printer took 6.24 ms. Allocated memory is still 1.4 GB. Free memory is still 969.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 1888]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: unable to decide satisfiability of path constraint. Possible FailurePath: [L1763] static const char *applet_name; [L1764] static signed int bb_errno_location; [L1795] static struct utmp dummy_utmp; [L1877] char *a = malloc(11); [L1878] a[10] = 0 [L1879] int i=0; [L1879] COND TRUE i<10 [L1880] a[i]=__VERIFIER_nondet_char() [L1879] ++i [L1879] COND TRUE i<10 [L1880] a[i]=__VERIFIER_nondet_char() [L1879] ++i [L1879] COND TRUE i<10 [L1880] a[i]=__VERIFIER_nondet_char() [L1879] ++i [L1879] COND TRUE i<10 [L1880] a[i]=__VERIFIER_nondet_char() [L1879] ++i [L1879] COND TRUE i<10 [L1880] a[i]=__VERIFIER_nondet_char() [L1879] ++i [L1879] COND TRUE i<10 [L1880] a[i]=__VERIFIER_nondet_char() [L1879] ++i [L1879] COND TRUE i<10 [L1880] a[i]=__VERIFIER_nondet_char() [L1879] ++i [L1879] COND TRUE i<10 [L1880] a[i]=__VERIFIER_nondet_char() [L1879] ++i [L1879] COND TRUE i<10 [L1880] a[i]=__VERIFIER_nondet_char() [L1879] ++i [L1879] COND TRUE i<10 [L1880] a[i]=__VERIFIER_nondet_char() [L1879] ++i [L1879] COND FALSE !(i<10) [L1881] applet_name = a [L1882] bb_errno_location = __VERIFIER_nondet_int() [L1883] optind = 1 [L1884] int argc = __VERIFIER_nondet_int(); [L1885] CALL assume_abort_if_not(argc >= 1 && argc <= 10000) [L9] COND FALSE !(!cond) [L1885] RET assume_abort_if_not(argc >= 1 && argc <= 10000) [L1886] char **argv=malloc((argc+1)*sizeof(char*)); [L1887] char **mem_track=malloc((argc+1)*sizeof(char*)); [L1888] argv[argc]=0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 19 procedures, 262 locations, 82 error locations. Started 1 CEGAR loops. VerificationResult: UNKNOWN, OverallTime: 11.7s, OverallIterations: 6, TraceHistogramMax: 10, AutomataDifference: 3.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 508 SDtfs, 161 SDslu, 1431 SDs, 0 SdLazy, 532 SolverSat, 41 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 179 GetRequests, 143 SyntacticMatches, 2 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 1.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=150occurred 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: 0.1s AutomataMinimizationTime, 5 MinimizatonAttempts, 19 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 1.3s InterpolantComputationTime, 79 NumberOfCodeBlocks, 79 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 148 ConstructedInterpolants, 0 QuantifiedInterpolants, 14932 SizeOfPredicates, 12 NumberOfNonLiveVariables, 628 ConjunctsInSsa, 29 ConjunctsInUnsatCore, 10 InterpolantComputations, 6 PerfectInterpolantSequences, 0/106 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...